sachen für task1 und task2

This commit is contained in:
Tobias Kachel 2026-04-08 12:55:28 +02:00
parent b19c7f6b51
commit 8f074b6f72
68 changed files with 4009 additions and 2326 deletions

View File

@ -9328,3 +9328,230 @@ Command-line arguments: -os linux -ws gtk -arch x86_64
!ENTRY com.st.stm32cube.ide.mcu.debug 4 0 2026-03-24 14:18:01.013
!MESSAGE Existing sessions are:
!SESSION 2026-03-24 14:21:01.018 -----------------------------------------------
eclipse.buildId=Version 1.16.0
java.version=17.0.11
java.vendor=Eclipse Adoptium
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=de_DE
Command-line arguments: -os linux -ws gtk -arch x86_64
!ENTRY com.st.stm32cube.ide.mcu.informationcenter 4 4 2026-03-24 14:21:05.958
!MESSAGE CubeMX plugin appears to be active, Log4j initialization might be too late.
!ENTRY com.st.stm32cube.ide.mcu.informationcenter 1 1 2026-03-24 14:21:05.959
!MESSAGE Log4j2 initialized with config file /home/tobii/02_Uni/09_Mikrocomputertechnik/praktikum/mct_bei_workspace_25w/.metadata/.log4j2.xml
!ENTRY com.st.stm32cube.ide.mcu.ide 1 1 2026-03-24 14:21:11.141
!MESSAGE Started RMI Server, listening on port 41337
!SESSION 2026-03-31 11:20:25.522 -----------------------------------------------
eclipse.buildId=Version 1.16.0
java.version=17.0.11
java.vendor=Eclipse Adoptium
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=de_DE
Command-line arguments: -os linux -ws gtk -arch x86_64
!ENTRY com.st.stm32cube.ide.mcu.informationcenter 4 4 2026-03-31 11:20:29.815
!MESSAGE CubeMX plugin appears to be active, Log4j initialization might be too late.
!ENTRY com.st.stm32cube.ide.mcu.informationcenter 1 1 2026-03-31 11:20:29.816
!MESSAGE Log4j2 initialized with config file /home/tobii/02_Uni/09_Mikrocomputertechnik/praktikum/mct_bei_workspace_25w/.metadata/.log4j2.xml
!ENTRY com.st.stm32cube.ide.mcu.ide 1 1 2026-03-31 11:20:33.229
!MESSAGE Started RMI Server, listening on port 41337
!SESSION 2026-03-31 13:41:50.718 -----------------------------------------------
eclipse.buildId=Version 1.16.0
java.version=17.0.11
java.vendor=Eclipse Adoptium
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=de_DE
Command-line arguments: -os linux -ws gtk -arch x86_64
!ENTRY org.eclipse.core.resources 2 10035 2026-03-31 13:41:52.576
!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.
!ENTRY com.st.stm32cube.ide.mcu.informationcenter 4 4 2026-03-31 13:41:55.091
!MESSAGE CubeMX plugin appears to be active, Log4j initialization might be too late.
!ENTRY com.st.stm32cube.ide.mcu.informationcenter 1 1 2026-03-31 13:41:55.092
!MESSAGE Log4j2 initialized with config file /home/tobii/02_Uni/09_Mikrocomputertechnik/praktikum/mct_bei_workspace_25w/.metadata/.log4j2.xml
!ENTRY com.st.stm32cube.ide.mcu.ide 1 1 2026-03-31 13:41:58.079
!MESSAGE Started RMI Server, listening on port 41337
!ENTRY org.eclipse.equinox.p2.transport.ecf 4 1002 2026-03-31 13:42:20.010
!MESSAGE Unable to connect to repository https://sw-center.st.com/stm32cubeide/openstlinux/updatesite1/compositeContent.xml
!STACK 0
java.net.ConnectException
at java.net.http/jdk.internal.net.http.common.Utils.toConnectException(Utils.java:1055)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:198)
at java.net.http/jdk.internal.net.http.AsyncSSLConnection.connectAsync(AsyncSSLConnection.java:56)
at java.net.http/jdk.internal.net.http.Http2Connection.createAsync(Http2Connection.java:378)
at java.net.http/jdk.internal.net.http.Http2ClientImpl.getConnectionFor(Http2ClientImpl.java:126)
at java.net.http/jdk.internal.net.http.ExchangeImpl.get(ExchangeImpl.java:93)
at java.net.http/jdk.internal.net.http.Exchange.establishExchange(Exchange.java:343)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:475)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:380)
at java.net.http/jdk.internal.net.http.Exchange.responseAsync(Exchange.java:372)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:408)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:449)
at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934)
at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:950)
at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2340)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:439)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:341)
at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: java.nio.channels.UnresolvedAddressException
at java.base/sun.nio.ch.Net.checkAddress(Net.java:149)
at java.base/sun.nio.ch.Net.checkAddress(Net.java:157)
at java.base/sun.nio.ch.SocketChannelImpl.checkRemote(SocketChannelImpl.java:816)
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:839)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.lambda$connectAsync$0(PlainHttpConnection.java:183)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:569)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:185)
... 21 more
!ENTRY org.eclipse.equinox.p2.transport.ecf 4 1002 2026-03-31 13:42:20.015
!MESSAGE Unable to connect to repository https://sw-center.st.com/stm32cubeide/updatesite1/compositeContent.xml
!STACK 0
java.net.ConnectException
at java.net.http/jdk.internal.net.http.common.Utils.toConnectException(Utils.java:1055)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:198)
at java.net.http/jdk.internal.net.http.AsyncSSLConnection.connectAsync(AsyncSSLConnection.java:56)
at java.net.http/jdk.internal.net.http.Http2Connection.createAsync(Http2Connection.java:378)
at java.net.http/jdk.internal.net.http.Http2ClientImpl.getConnectionFor(Http2ClientImpl.java:126)
at java.net.http/jdk.internal.net.http.ExchangeImpl.get(ExchangeImpl.java:93)
at java.net.http/jdk.internal.net.http.Exchange.establishExchange(Exchange.java:343)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:475)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:380)
at java.net.http/jdk.internal.net.http.Exchange.responseAsync(Exchange.java:372)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:408)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:449)
at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934)
at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:950)
at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2340)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:439)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:341)
at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: java.nio.channels.UnresolvedAddressException
at java.base/sun.nio.ch.Net.checkAddress(Net.java:149)
at java.base/sun.nio.ch.Net.checkAddress(Net.java:157)
at java.base/sun.nio.ch.SocketChannelImpl.checkRemote(SocketChannelImpl.java:816)
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:839)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.lambda$connectAsync$0(PlainHttpConnection.java:183)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:569)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:185)
... 21 more
!ENTRY org.eclipse.equinox.p2.transport.ecf 4 1002 2026-03-31 13:42:20.022
!MESSAGE Unable to connect to repository https://download.eclipse.org/tools/cdt/releases/latest/compositeContent.xml
!STACK 0
java.net.ConnectException
at java.net.http/jdk.internal.net.http.common.Utils.toConnectException(Utils.java:1055)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:198)
at java.net.http/jdk.internal.net.http.AsyncSSLConnection.connectAsync(AsyncSSLConnection.java:56)
at java.net.http/jdk.internal.net.http.Http2Connection.createAsync(Http2Connection.java:378)
at java.net.http/jdk.internal.net.http.Http2ClientImpl.getConnectionFor(Http2ClientImpl.java:126)
at java.net.http/jdk.internal.net.http.ExchangeImpl.get(ExchangeImpl.java:93)
at java.net.http/jdk.internal.net.http.Exchange.establishExchange(Exchange.java:343)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:475)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:380)
at java.net.http/jdk.internal.net.http.Exchange.responseAsync(Exchange.java:372)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:408)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:449)
at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934)
at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:950)
at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2340)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:439)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:341)
at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: java.nio.channels.UnresolvedAddressException
at java.base/sun.nio.ch.Net.checkAddress(Net.java:149)
at java.base/sun.nio.ch.Net.checkAddress(Net.java:157)
at java.base/sun.nio.ch.SocketChannelImpl.checkRemote(SocketChannelImpl.java:816)
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:839)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.lambda$connectAsync$0(PlainHttpConnection.java:183)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:569)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:185)
... 21 more
!ENTRY org.eclipse.equinox.p2.transport.ecf 4 1002 2026-03-31 13:42:20.028
!MESSAGE Unable to connect to repository https://download.eclipse.org/releases/2023-12/compositeContent.xml
!STACK 0
java.net.ConnectException
at java.net.http/jdk.internal.net.http.common.Utils.toConnectException(Utils.java:1055)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:198)
at java.net.http/jdk.internal.net.http.AsyncSSLConnection.connectAsync(AsyncSSLConnection.java:56)
at java.net.http/jdk.internal.net.http.Http2Connection.createAsync(Http2Connection.java:378)
at java.net.http/jdk.internal.net.http.Http2ClientImpl.getConnectionFor(Http2ClientImpl.java:126)
at java.net.http/jdk.internal.net.http.ExchangeImpl.get(ExchangeImpl.java:93)
at java.net.http/jdk.internal.net.http.Exchange.establishExchange(Exchange.java:343)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl0(Exchange.java:475)
at java.net.http/jdk.internal.net.http.Exchange.responseAsyncImpl(Exchange.java:380)
at java.net.http/jdk.internal.net.http.Exchange.responseAsync(Exchange.java:372)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:408)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsyncImpl$7(MultiExchange.java:449)
at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934)
at java.base/java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:950)
at java.base/java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2340)
at java.net.http/jdk.internal.net.http.MultiExchange.responseAsyncImpl(MultiExchange.java:439)
at java.net.http/jdk.internal.net.http.MultiExchange.lambda$responseAsync0$2(MultiExchange.java:341)
at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1773)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
Caused by: java.nio.channels.UnresolvedAddressException
at java.base/sun.nio.ch.Net.checkAddress(Net.java:149)
at java.base/sun.nio.ch.Net.checkAddress(Net.java:157)
at java.base/sun.nio.ch.SocketChannelImpl.checkRemote(SocketChannelImpl.java:816)
at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:839)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.lambda$connectAsync$0(PlainHttpConnection.java:183)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:569)
at java.net.http/jdk.internal.net.http.PlainHttpConnection.connectAsync(PlainHttpConnection.java:185)
... 21 more
!ENTRY org.eclipse.cdt.dsf.gdb 4 104 2026-03-31 13:56:39.797
!MESSAGE Program file does not exist
!STACK 0
java.io.FileNotFoundException: /home/tobii/02_Uni/09_Mikrocomputertechnik/praktikum/mct_bei_workspace_25w/task1/Debug/task1.elf not found
at org.eclipse.cdt.dsf.gdb.launching.LaunchUtils.verifyProgramPath(LaunchUtils.java:130)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.checkBinaryDetails(GdbLaunchDelegate.java:330)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launchDebugSession(GdbLaunchDelegate.java:152)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launchDebugger(GdbLaunchDelegate.java:109)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launch(GdbLaunchDelegate.java:97)
at com.st.stm32cube.ide.mcu.debug.launch.DSFDelegate.launch(DSFDelegate.java:334)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:805)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:716)
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:1040)
at org.eclipse.debug.internal.ui.DebugUIPlugin$1.run(DebugUIPlugin.java:1243)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
!SUBENTRY 1 org.eclipse.cdt.dsf.gdb 4 104 2026-03-31 13:56:39.797
!MESSAGE /home/tobii/02_Uni/09_Mikrocomputertechnik/praktikum/mct_bei_workspace_25w/task1/Debug/task1.elf not found
!STACK 0
java.io.FileNotFoundException: /home/tobii/02_Uni/09_Mikrocomputertechnik/praktikum/mct_bei_workspace_25w/task1/Debug/task1.elf not found
at org.eclipse.cdt.dsf.gdb.launching.LaunchUtils.verifyProgramPath(LaunchUtils.java:130)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.checkBinaryDetails(GdbLaunchDelegate.java:330)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launchDebugSession(GdbLaunchDelegate.java:152)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launchDebugger(GdbLaunchDelegate.java:109)
at org.eclipse.cdt.dsf.gdb.launching.GdbLaunchDelegate.launch(GdbLaunchDelegate.java:97)
at com.st.stm32cube.ide.mcu.debug.launch.DSFDelegate.launch(DSFDelegate.java:334)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:805)
at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:716)
at org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:1040)
at org.eclipse.debug.internal.ui.DebugUIPlugin$1.run(DebugUIPlugin.java:1243)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

View File

@ -52,3 +52,5 @@
*** SESSION März 13, 2026 10:49:11.272 -----------------------------------------
*** SESSION März 16, 2026 12:55:55.445 -----------------------------------------
*** SESSION März 24, 2026 14:01:49.132 -----------------------------------------
*** SESSION März 24, 2026 14:11:29.704 -----------------------------------------
*** SESSION März 24, 2026 14:21:04.465 -----------------------------------------

View File

@ -553,3 +553,93 @@ Target all ready
14:19:07 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
Target all ready
14:56:35 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
Target all ready
14:57:35 **** Clean-only build of configuration Debug for project task2 ****
make -j12 clean
14:57:51 **** Build of configuration Debug for project task2 ****
make -j12 all
arm-none-eabi-as -o task2.o task2.s -march=armv7-m -mcpu=cortex-m4 -adglns -g -mthumb --warn > task2.als
arm-none-eabi-ld -o task2.elf -T ldscript_rom.ld task2.o -g -Map task2.map --cref -static
arm-none-eabi-objdump -htdr -j .text -j .data -j .bss -j .vectortable -j .exhand task2.elf > task2.lst
arm-none-eabi-size task2.elf
text data bss dec hex filename
648 0 0 648 288 task2.elf
Target all ready
14:58:02 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
Target all ready
14:58:10 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
Target all ready
13:53:05 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
arm-none-eabi-as -o task2.o task2.s -march=armv7-m -mcpu=cortex-m4 -adglns -g -mthumb --warn > task2.als
task2.s: Assembler messages:
task2.s:346: Error: junk at end of line, first unrecognized character is `h'
make: *** [makefile:74: task2.o] Error 1
"make -j12 all" terminated with exit code 2. Build might be incomplete.
13:53:51 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
arm-none-eabi-as -o task2.o task2.s -march=armv7-m -mcpu=cortex-m4 -adglns -g -mthumb --warn > task2.als
arm-none-eabi-ld -o task2.elf -T ldscript_rom.ld task2.o -g -Map task2.map --cref -static
arm-none-eabi-objdump -htdr -j .text -j .data -j .bss -j .vectortable -j .exhand task2.elf > task2.lst
arm-none-eabi-size task2.elf
text data bss dec hex filename
532 0 0 532 214 task2.elf
Target all ready
13:56:03 **** Build of configuration Debug for project task1 ****
make -j12 all
arm-none-eabi-gcc -mcpu=cortex-m4 -g3 -DDEBUG -c -x assembler-with-cpp -MMD -MP -MF"Startup/startup_stm32g431kbtx.d" -MT"Startup/startup_stm32g431kbtx.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Startup/startup_stm32g431kbtx.o" "../Startup/startup_stm32g431kbtx.s"
arm-none-eabi-gcc "../Startup/syscalls.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Startup/syscalls.d" -MT"Startup/syscalls.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Startup/syscalls.o"
arm-none-eabi-gcc "../Startup/sysmem.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Startup/sysmem.d" -MT"Startup/sysmem.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Startup/sysmem.o"
arm-none-eabi-gcc "../Src/sketch.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/sketch.d" -MT"Src/sketch.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/sketch.o"
arm-none-eabi-gcc "../Src/task1.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/task1.d" -MT"Src/task1.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/task1.o"
arm-none-eabi-gcc "../Src/task1_it.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/task1_it.d" -MT"Src/task1_it.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/task1_it.o"
../Src/sketch.c: In function 'main':
../Src/sketch.c:11:42: error: expected expression before ')' token
11 | while(/*schalter nicht gedrückt*/){}
| ^
../Src/sketch.c:12:9: warning: implicit declaration of function 'delay' [-Wimplicit-function-declaration]
12 | delay(10);
| ^~~~~
../Src/sketch.c:13:39: error: expected expression before ')' token
13 | while(/*schalter losgelassen*/){}
| ^
../Src/sketch.c:18:39: error: request for member 'length' in something not a structure or union
18 | for(int i; i < reihenfolge.length - 1 && aktiv = 1; i ++){
| ^
../Src/sketch.c:20:20: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
20 | if(i = 0){/*alles bis auf LED0 auschalten*/}
| ^
../Src/sketch.c:21:20: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
21 | if(i = 1){/*..*/}
| ^
../Src/sketch.c:24:44: error: expected expression before ')' token
24 | if(/*schalter gerückt*/){
| ^
../Src/sketch.c:32:42: error: expected expression before ')' token
32 | while(/*Taster gedrückt*/){}
| ^
make: *** [Src/subdir.mk:25: Src/sketch.o] Error 1
make: *** Waiting for unfinished jobs....
../Src/task1.c: In function 'GPIO_init':
../Src/task1.c:169:22: error: expected expression before '<<' token
169 | GPIOA->MODER &= ~(3 ^<< 2); // Versuch: LED 1 Mode löschen :klappt so
| ^~
make: *** [Src/subdir.mk:25: Src/task1.o] Error 1
"make -j12 all" terminated with exit code 2. Build might be incomplete.
13:56:35 **** Incremental Build of configuration Debug for project task1 ****
make -j12 all
arm-none-eabi-gcc "../Src/sketch.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/sketch.d" -MT"Src/sketch.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/sketch.o"
arm-none-eabi-gcc "../Src/task1.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/task1.d" -MT"Src/task1.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/task1.o"
../Src/task1.c: In function 'GPIO_init':
../Src/task1.c:169:22: error: expected expression before '<<' token
169 | GPIOA->MODER &= ~(3 ^<< 2); // Versuch: LED 1 Mode löschen :klappt so
| ^~
make: *** [Src/subdir.mk:25: Src/task1.o] Error 1
"make -j12 all" terminated with exit code 2. Build might be incomplete.
14:02:22 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
Target all ready

View File

@ -1,9 +1,13 @@
14:13:43 **** Clean-only build of configuration Debug for project task1 ****
make -j12 clean
rm -rf ./Startup/startup_stm32g431kbtx.d ./Startup/startup_stm32g431kbtx.o ./Startup/syscalls.cyclo ./Startup/syscalls.d ./Startup/syscalls.o ./Startup/syscalls.su ./Startup/sysmem.cyclo ./Startup/sysmem.d ./Startup/sysmem.o ./Startup/sysmem.su
rm -rf ./Src/task1.cyclo ./Src/task1.d ./Src/task1.o ./Src/task1.su ./Src/task1_it.cyclo ./Src/task1_it.d ./Src/task1_it.o ./Src/task1_it.su
rm -rf default.size.stdout task1.elf task1.list task1.map
13:56:35 **** Incremental Build of configuration Debug for project task1 ****
make -j12 all
arm-none-eabi-gcc "../Src/sketch.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/sketch.d" -MT"Src/sketch.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/sketch.o"
arm-none-eabi-gcc "../Src/task1.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DSTM32G431KBTx -DSTM32 -DSTM32G4 -DNUCLEO_G431KB -c -I../Inc -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Src/task1.d" -MT"Src/task1.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Src/task1.o"
../Src/task1.c: In function 'GPIO_init':
../Src/task1.c:169:22: error: expected expression before '<<' token
169 | GPIOA->MODER &= ~(3 ^<< 2); // Versuch: LED 1 Mode löschen :klappt so
| ^~
make: *** [Src/subdir.mk:25: Src/task1.o] Error 1
"make -j12 all" terminated with exit code 2. Build might be incomplete.
14:13:44 Build Finished. 0 errors, 0 warnings. (took 187ms)
13:56:35 Build Failed. 2 errors, 0 warnings. (took 166ms)

View File

@ -1,6 +1,6 @@
14:19:07 **** Incremental Build of configuration Debug for project task2 ****
14:02:22 **** Incremental Build of configuration Debug for project task2 ****
make -j12 all
Target all ready
14:19:07 Build Finished. 0 errors, 0 warnings. (took 182ms)
14:02:22 Build Finished. 0 errors, 0 warnings. (took 121ms)

View File

@ -0,0 +1,328 @@
#****************************************************************************************#
# Project: task2 - ASM: Interrupts
# File: task2.s
# Hardware: STefi Light v1.1
# Processor: STM32G431KBT6U
#****************************************************************************************#
.include "G431_addr.s"
// Zusätzliche und benötigte Adressen
.equ RCC_AHB2ENR, 0x4002104C
.equ RCC_APB2ENR, 0x40021060
.equ GPIOA_MODER, 0x48000000
.equ GPIOA_ODR, 0x48000014
.equ GPIOC_MODER, 0x48000800
.equ GPIOC_PUPDR, 0x4800080C
.equ GPIOC_IDR, 0x48000810
.equ SYSCFG_BASE, 0x40010000
.equ SYSCFG_EXTICR4, (SYSCFG_BASE + 0x14)
.equ EXTI_BASE, 0x40010400
.equ EXTI_IMR1, (EXTI_BASE + 0x00)
.equ EXTI_FTSR1, (EXTI_BASE + 0x0C)
.equ EXTI_PR1, (EXTI_BASE + 0x14)
.equ NVIC_ISER1, 0xE000E104
#----------------------------------------------------------------------------------------#
.section .vectortable,"a" // vector table at begin of ROM
#----------------------------------------------------------------------------------------#
.align 2
.word 0x20004000 // initial Stack Pointer
.word 0x08000401 // initial Program Counter
.word _ISR_NMI // non-masking interrupt
.word _ISR_HARDF // hard fault interrupt
.space 0xD0 // padding 208 Bytes bis Offset 0xE0 (EXTI15_10 IRQ 40)
.word _ISR_S0_S1 // gemeinsamer Interrupt für PC13 (S0) und PC14 (S1)
#----------------------------------------------------------------------------------------#
.text // section .text (default section for program code)
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global init
.type init, %function
init:
CPSID i // disable interrupts globally
MOVS r0, #0 // safely initialize the GPRs
MOVS r1, #0
MOVS r2, #0
MOVS r3, #0
MOVS r4, #0
MOVS r5, #0
MOVS r6, #0
MOVS r7, #0
MOV r8, r0
MOV r9, r0
MOV r10, r0
MOV r11, r0
MOV r12, r0
#--- enable port clocking
LDR r1, =RCC_AHB2ENR
MOVS r2, #0x05 // Bit 0 (GPIOA) und Bit 2 (GPIOC)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#--- port init
#- LEDs (PA0-PA3)
LDR r1, =GPIOA_MODER
LDR r2, =0x000000FF // Maske PA0-PA3
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x00000055 // Maske Output 0101 0101
ORRS r0, r2
STR r0, [r1, #0]
#- switch LED off
LDR r1, =GPIOA_ODR
MOVS r2, #0x0F // Maske LED0-3
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- buttons (PC13, PC14 als Input)
LDR r1, =GPIOC_MODER
LDR r2, =0x3C000000 // Maske Bits 26-29
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
#- Pull-Up für PC13, PC14
LDR r1, =GPIOC_PUPDR
LDR r2, =0x3C000000
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x14000000 // 01 = Pull-Up für PC13 (Bits 27:26) und PC14 (Bits 29:28)
ORRS r0, r2
STR r0, [r1, #0]
#--- button interrupt config
#- enable clock for SYSCFG module
LDR r1, =RCC_APB2ENR
MOVS r2, #0x01
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- connect GPIO pins of the buttons to EXTended Interrupt controller lines (EXTI)
LDR r1, =SYSCFG_EXTICR4
LDR r2, =0x00000FF0 // Maske für EXTI13 (Bits 7:4) und EXTI14 (Bits 11:8)
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x00000220 // Port C (0010) für EXTI13 und EXTI14
ORRS r0, r2
STR r0, [r1, #0]
#- configure lines in EXTI module (EXTI_* registers)
LDR r1, =EXTI_FTSR1 // Fallende Flanke
LDR r2, =0x00006000 // Bits 13 und 14
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =EXTI_IMR1 // Maskierung aufheben
LDR r2, =0x00006000
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- NVIC: set interrupt priority, clear pending bits
LDR r1, =NVIC_ISER1
LDR r2, =0x00000100 // Bit 8 für IRQ 40 (EXTI15_10)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
CPSIE i // enable interrupts globally
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global main
.type main, %function
main:
WFI
B main
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global delay
.type delay, %function
delay:
LDR r0, =106000 // Entprell-Zeit ~20ms
.L1:
SUBS r0, r0, #1
BNE .L1
BX lr
#----------------------------------------------------------------------------------------#
.align 2
.global stop
stop:
NOP
B stop
#----------------------------------------------------------------------------------------#
.lp1:
.ltorg
#----------------------------------------------------------------------------------------#
#----------------------------------------------------------------------------------------#
.section .exhand,"ax" // section for exception handlers
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_NMI, %function
_ISR_NMI:
LDR r1, =RCC_AHB2ENR
MOV r2, #0x01
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_MODER
MOVS r2, #0xFF
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x44
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_ODR
MOVS r2, #0x0A
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
B _ISR_NMI
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_HARDF, %function
_ISR_HARDF:
LDR r1, =RCC_AHB2ENR
MOV r2, #0x01
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_MODER
MOVS r2, #0xFF
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x11
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_ODR
MOVS r2, #0x05
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
B _ISR_HARDF
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_S0_S1, %function
_ISR_S0_S1:
PUSH {r4, r5, lr} // Wichtig: Register sichern gemäß AAPCS
_check_S0:
LDR r4, =EXTI_PR1
LDR r5, [r4, #0]
LDR r2, =0x2000 // Maske für S0 (PC13 / Bit 13)
TST r5, r2
BEQ _check_S1 // Wenn Bit 13 nicht gesetzt, überspringen
#--- do the work S0
BL delay // Entprellen
LDR r0, =GPIOC_IDR
LDR r1, [r0, #0]
LDR r2, =0x2000
TST r1, r2
BNE _clear_S0 // Abbruch, wenn High (Taster prellt / schon losgelassen)
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x09 // LED0 & LED3 toggeln (1001)
EORS r1, r2
STR r1, [r0, #0]
_clear_S0:
#--- clear interrupt flag S0
LDR r4, =EXTI_PR1
LDR r5, =0x2000
STR r5, [r4, #0]
_check_S1:
LDR r4, =EXTI_PR1
LDR r5, [r4, #0]
LDR r2, =0x4000 // Maske für S1 (PC14 / Bit 14)
TST r5, r2
BEQ _leave_ISR // Wenn Bit 14 nicht gesetzt, Ende
#--- do the work S1
BL delay
LDR r0, =GPIOC_IDR
LDR r1, [r0, #0]
LDR r2, =0x4000
TST r1, r2
BNE _clear_S1 // Abbruch, wenn High
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x06 // LED1 & LED2 toggeln (0110)
EORS r1, r2
STR r1, [r0, #0]
_clear_S1:
#--- clear interrupt flag S1
LDR r4, =EXTI_PR1
LDR r5, =0x4000
STR r5, [r4, #0]
_leave_ISR:
#--- leave ISR
POP {r4, r5, pc} // Register wiederherstellen und zurückkehren
#----------------------------------------------------------------------------------------#
.lp2:
.ltorg
#----------------------------------------------------------------------------------------#
.end
#************************************** E O F *******************************************#

View File

@ -0,0 +1,347 @@
#****************************************************************************************#
# Project: task2 - ASM: Interrupts
# File: task2.s
# Hardware: STefi Light v1.1
# Processor: STM32G431KBT6U
#****************************************************************************************#
.include "G431_addr.s"
// Falls in G431_addr.s vorhanden, diesen Block löschen um Fehler zu vermeiden:
.equ RCC_AHB2ENR, 0x4002104C
.equ RCC_APB2ENR, 0x40021060
.equ GPIOA_MODER, 0x48000000
.equ GPIOA_ODR, 0x48000014
.equ GPIOB_MODER, 0x48000400
.equ GPIOB_PUPDR, 0x4800040C
.equ GPIOB_IDR, 0x48000410
.equ SYSCFG_BASE, 0x40010000
.equ SYSCFG_EXTICR1, (SYSCFG_BASE + 0x08)
.equ SYSCFG_EXTICR2, (SYSCFG_BASE + 0x0C)
.equ EXTI_BASE, 0x40010400
.equ EXTI_IMR1, (EXTI_BASE + 0x00)
.equ EXTI_FTSR1, (EXTI_BASE + 0x0C)
.equ EXTI_PR1, (EXTI_BASE + 0x14)
.equ NVIC_ISER0, 0xE000E100
.equ DBGMCU_CR, 0xE0042004 // Adresse des Debug Configuration Registers
#----------------------------------------------------------------------------------------#
.section .vectortable,"a"
#----------------------------------------------------------------------------------------#
.align 2
.word 0x20004000 // initial Stack Pointer
.word init // initial Program Counter
.word _ISR_NMI // non-masking interrupt
.word _ISR_HARDF // hard fault interrupt
.space 0x48 // Padding 72 Bytes (Offset 0x10 -> 0x58)
.word _ISR_EXTI0 // EXTI0_IRQHandler (PB0 / S0) - IRQ 6
.space 0x0C // Padding 12 Bytes (Offset 0x5C -> 0x68)
.word _ISR_EXTI4 // EXTI4_IRQHandler (PB4 / S1) - IRQ 10
#----------------------------------------------------------------------------------------#
.text
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global init
.type init, %function
init:
CPSID i
MOVS r0, #0
MOVS r1, #0
MOVS r2, #0
MOVS r3, #0
MOVS r4, #0
MOVS r5, #0
MOVS r6, #0
MOVS r7, #0
MOV r8, r0
MOV r9, r0
MOV r10, r0
MOV r11, r0
MOV r12, r0
#--- enable port clocking (GPIOA, GPIOB)
LDR r1, =RCC_AHB2ENR
MOVS r2, #0x03 // Bit 0 (GPIOA) und Bit 1 (GPIOB)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#--- port init
#- LEDs (PA0 - PA3) als Output
LDR r1, =GPIOA_MODER
LDR r2, =0x000000FF
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x00000055
ORRS r0, r2
STR r0, [r1, #0]
#- switch LED off
LDR r1, =GPIOA_ODR
MOVS r2, #0x0F
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- buttons (PB0, PB4) als Input
LDR r1, =GPIOB_MODER
LDR r2, =0x00000303 // Maske Bits 0:1 (PB0) und 8:9 (PB4)
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
#- Pull-Up für PB0, PB4
LDR r1, =GPIOB_PUPDR
LDR r2, =0x00000303
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x00000101 // 01 = Pull-Up für PB0 und PB4
ORRS r0, r2
STR r0, [r1, #0]
#--- button interrupt config
#- enable clock for SYSCFG module
LDR r1, =RCC_APB2ENR
MOVS r2, #0x01
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- connect GPIO pins to EXTI lines
LDR r1, =SYSCFG_EXTICR1 // EXTI0 (PB0)
LDR r2, =0x000F // Maske EXTI0 (Bits 3:0)
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x0001 // Port B (0001)
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =SYSCFG_EXTICR2 // EXTI4 (PB4)
LDR r2, =0x000F // Maske EXTI4 (Bits 3:0)
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x0001 // Port B (0001)
ORRS r0, r2
STR r0, [r1, #0]
#- configure EXTI lines (falling edge, unmask)
LDR r1, =EXTI_FTSR1
MOVS r2, #0x11 // Bit 0 (EXTI0) und Bit 4 (EXTI4)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =EXTI_IMR1
MOVS r2, #0x11 // Bit 0 und Bit 4
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- NVIC: enable interrupts EXTI0 (IRQ 6) & EXTI4 (IRQ 10)
LDR r1, =NVIC_ISER0
LDR r2, =0x00000440 // Bit 6 (EXTI0) und Bit 10 (EXTI4)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#--- wachhalten während WFI
LDR r1, =DBGMCU_CR
LDR r0, [r1, #0]
MOVS r2, #0x07 // Setzt DBG_SLEEP, DBG_STOP und DBG_STANDBY Bits
ORRS r0, r2
STR r0, [r1, #0]
CPSIE i
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global main
.type main, %function
main:
WFI
B main
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global delay
.type delay, %function
delay:
LDR r0, =106000
.L1:
SUBS r0, r0, #1
BNE .L1
BX lr
#----------------------------------------------------------------------------------------#
.align 2
.global stop
stop:
NOP
B stop
#----------------------------------------------------------------------------------------#
.lp1:
.ltorg
#----------------------------------------------------------------------------------------#
#----------------------------------------------------------------------------------------#
.section .exhand,"ax"
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_NMI, %function
_ISR_NMI:
LDR r1, =RCC_AHB2ENR
MOV r2, #0x01
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_MODER
MOVS r2, #0xFF
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x44
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_ODR
MOVS r2, #0x0A
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
B _ISR_NMI
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_HARDF, %function
_ISR_HARDF:
LDR r1, =RCC_AHB2ENR
MOV r2, #0x01
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_MODER
MOVS r2, #0xFF
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x11
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =GPIOA_ODR
MOVS r2, #0x05
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
B _ISR_HARDF
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_EXTI0, %function
_ISR_EXTI0:
PUSH {lr}
#--- Entprellen
BL delay
#--- Überprüfen, ob Taster noch gedrückt ist (PB0)
LDR r0, =GPIOB_IDR
LDR r1, [r0, #0]
MOVS r2, #0x01
TST r1, r2
BNE _clear_exti0
#--- LED0 & LED3 toggeln (1001 = 0x09)
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x09
EORS r1, r2
STR r1, [r0, #0]
_clear_exti0:
#--- Interrupt Flag löschen
LDR r0, =EXTI_PR1
MOVS r1, #0x01
STR r1, [r0, #0]
POP {pc}
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_EXTI4, %function
_ISR_EXTI4:
PUSH {lr}
#--- Entprellen
BL delay
#--- Überprüfen, ob Taster noch gedrückt ist (PB4)
LDR r0, =GPIOB_IDR
LDR r1, [r0, #0]
MOVS r2, #0x10
TST r1, r2
BNE _clear_exti4
#--- LED1 & LED2 toggeln (0110 = 0x06)
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x06
EORS r1, r2
STR r1, [r0, #0]
_clear_exti4:
#--- Interrupt Flag löschen
LDR r0, =EXTI_PR1
MOVS r1, #0x10
STR r1, [r0, #0]
POP {pc}
#----------------------------------------------------------------------------------------#
.lp2:
.ltorg
#----------------------------------------------------------------------------------------#
.end
hu

View File

@ -0,0 +1,764 @@
#*****************************************************************************************
# Project: task2 - switch triggered LEDs
# File: G431_addr.s
#
# Language: ASM
#
# Hardware: STefi v1.1
# Processor: STM32G431KBT6U
#
# Author: Manuel Lederhofer
# Datum: 20.08.2015
#
# Version: 3.0
# History:
# 20.08.2015 ML create file
# 07.12.2018 ML port from MKL05Z32VLC4 to STM32L476RG
# 27.02.2019 ML change from absolute addresses to BASE + OFFSET notation and
# add more timer modules
# 09.03.2022 ML port from STM32F042K6T6 to STM32G431KBT6U
#
# Status: working
#
# Description:
# Connects assembly addresses for STM32G431 MCU to symbolic register names
# used in the datasheets.
#
# Notes:
# - default MCU speed at startup is 16 MHz.
#
# ToDo:
# - none -
#*****************************************************************************************
#----------------------------------------------------------------------------------------#
# MCU Bus Base Addresses
#----------------------------------------------------------------------------------------#
.equ APB1_BASE, 0x40000000
.equ APB2_BASE, 0x40010000
.equ AHB1_BASE, 0x40020000
.equ AHB2_BASE, 0x48000000
.equ AHB3_BASE, 0xA0000000 //!!! FSMC + QSPI registers = AHB3 ?
.equ PPB_BASE, 0xE0000000 /* Cortex M4 with FPU Internal Peripherals */
#----------------------------------------------------------------------------------------#
# System Configuration Controller
#
# address space: 0x4001_0000 .. 0x4001_0029
#----------------------------------------------------------------------------------------#
.equ SYSCFG_BASE, APB2_BASE
.equ SYSCFG_MEMRMP, SYSCFG_BASE + 0x00
.equ SYSCFG_CFGR1, SYSCFG_BASE + 0x04
.equ SYSCFG_EXTICR1, SYSCFG_BASE + 0x08
.equ SYSCFG_EXTICR2, SYSCFG_BASE + 0x0C
.equ SYSCFG_EXTICR3, SYSCFG_BASE + 0x10
.equ SYSCFG_EXTICR4, SYSCFG_BASE + 0x14
.equ SYSCFG_SCSR, SYSCFG_BASE + 0x18
.equ SYSCFG_CFGR2, SYSCFG_BASE + 0x1C
.equ SYSCFG_SWPR, SYSCFG_BASE + 0x20
.equ SYSCFG_SKR, SYSCFG_BASE + 0x24
#----------------------------------------------------------------------------------------#
# Extended Interrupts And Events Controller
#
# address space: 0x4001_0400 .. 0x4001_07FF
#----------------------------------------------------------------------------------------#
.equ EXTI_BASE, APB2_BASE + 0x400
.equ EXTI_IMR1, EXTI_BASE + 0x00
.equ EXTI_EMR1, EXTI_BASE + 0x04
.equ EXTI_RTSR1, EXTI_BASE + 0x08
.equ EXTI_FTSR1, EXTI_BASE + 0x0C
.equ EXTI_SWIER1, EXTI_BASE + 0x10
.equ EXTI_PR1, EXTI_BASE + 0x14
.equ EXTI_IMR2, EXTI_BASE + 0x20
.equ EXTI_EMR2, EXTI_BASE + 0x24
.equ EXTI_RTSR2, EXTI_BASE + 0x28
.equ EXTI_FTSR2, EXTI_BASE + 0x2C
.equ EXTI_SWIER2, EXTI_BASE + 0x30
.equ EXTI_PR2, EXTI_BASE + 0x34
#----------------------------------------------------------------------------------------#
# TIM module common configuration
#
# Every timer has 1 KB address space:
#
# TIM2 .. TIM7: 0x4000_0000 .. 0x4000_17FF (APB1)
# TIM1: 0x4001_2C00 .. 0x4001_2FFF (APB2)
# TIM8: 0x4001_3400 .. 0x4001_37FF (APB2)
# TIM15 .. TIM17: 0x4001_4000 .. 0x4001_4BFF (APB2)
# TIM20: 0x4001_5000 .. 0x4001_53FF (APB2)
#
# note:
# TIM2 + TIM5 are 32 bit timers. All others have a width of 16 bit.
# Below, the timers on one line share a common register set description.
#
# TIM 1, 8, 20 advances control timers
# TIM 2, 3, 4, 5 general purpose timers (TIM2/5 = 32 bit)
# TIM 15 general purpose timers
# TIM 16, 17 general purpose timers
# TIM 6, 7 basic timers
#----------------------------------------------------------------------------------------#
.equ TIM_CR1_OFFSET, 0x00
.equ TIM_CR2_OFFSET, 0x04
.equ TIM_SMCR_OFFSET, 0x08
.equ TIM_DIER_OFFSET, 0x0C
.equ TIM_SR_OFFSET, 0x10
.equ TIM_EGR_OFFSET, 0x14
.equ TIM_CCMR1_OFFSET, 0x18
.equ TIM_CCMR2_OFFSET, 0x1C
.equ TIM_CCER_OFFSET, 0x20
.equ TIM_CNT_OFFSET, 0x24
.equ TIM_PSC_OFFSET, 0x28
.equ TIM_ARR_OFFSET, 0x2C
.equ TIM_RCR_OFFSET, 0x30
.equ TIM_CCR1_OFFSET, 0x34
.equ TIM_CCR2_OFFSET, 0x38
.equ TIM_CCR3_OFFSET, 0x3C
.equ TIM_CCR4_OFFSET, 0x40
.equ TIM_BDTR_OFFSET, 0x44
.equ TIM_CCR5_OFFSET, 0x48
.equ TIM_CCR6_OFFSET, 0x4C
.equ TIM_CCMR3_OFFSET, 0x50
.equ TIM_DTR2_OFFSET, 0x54
.equ TIM_ECR_OFFSET, 0x58
.equ TIM_TISEL_OFFSET, 0x5C
.equ TIM_AF1_OFFSET, 0x60
.equ TIM_AF2_OFFSET, 0x64
.equ TIM_OR1_OFFSET, 0x68
.equ TIM_DCR_OFFSET, 0x3DC
.equ TIM_DMAR_OFFSET, 0x3E0
#- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
#--- Genral Purpose Timer - TIM2 / address space: 0x4000_0000 .. 0x4000_03FF
.equ TIM2_BASE, APB1_BASE
.equ TIM2_CR1, TIM2_BASE + TIM_CR1_OFFSET
.equ TIM2_CR2, TIM2_BASE + TIM_CR2_OFFSET
.equ TIM2_SMCR, TIM2_BASE + TIM_SMCR_OFFSET
.equ TIM2_DIER, TIM2_BASE + TIM_DIER_OFFSET
.equ TIM2_SR, TIM2_BASE + TIM_SR_OFFSET
.equ TIM2_EGR, TIM2_BASE + TIM_EGR_OFFSET
.equ TIM2_CCMR1, TIM2_BASE + TIM_CCMR1_OFFSET
.equ TIM2_CCMR2, TIM2_BASE + TIM_CCMR2_OFFSET
.equ TIM2_CCER, TIM2_BASE + TIM_CCER_OFFSET
.equ TIM2_CNT, TIM2_BASE + TIM_CNT_OFFSET
.equ TIM2_PSC, TIM2_BASE + TIM_PSC_OFFSET
.equ TIM2_ARR, TIM2_BASE + TIM_ARR_OFFSET
.equ TIM2_CCR1, TIM2_BASE + TIM_CCR1_OFFSET
.equ TIM2_CCR2, TIM2_BASE + TIM_CCR2_OFFSET
.equ TIM2_CCR3, TIM2_BASE + TIM_CCR3_OFFSET
.equ TIM2_CCR4, TIM2_BASE + TIM_CCR4_OFFSET
.equ TIM2_ECR, TIM2_BASE + TIM_ECR_OFFSET
.equ TIM2_TISEL, TIM2_BASE + TIM_TISEL_OFFSET
.equ TIM2_AF1, TIM2_BASE + TIM_ECR_OFFSET
.equ TIM2_AF2, TIM2_BASE + TIM_ECR_OFFSET
.equ TIM2_DCR, TIM2_BASE + TIM_DCR_OFFSET
.equ TIM2_DMAR, TIM2_BASE + TIM_DMAR_OFFSET
#--- Genral Purpose Timer - TIM3 / address space: 0x4000_0400 .. 0x4000_07FF
.equ TIM3_BASE, APB1_BASE + 0x400
.equ TIM3_CR1, TIM3_BASE + TIM_CR1_OFFSET
.equ TIM3_CR2, TIM3_BASE + TIM_CR2_OFFSET
.equ TIM3_SMCR, TIM3_BASE + TIM_SMCR_OFFSET
.equ TIM3_DIER, TIM3_BASE + TIM_DIER_OFFSET
.equ TIM3_SR, TIM3_BASE + TIM_SR_OFFSET
.equ TIM3_EGR, TIM3_BASE + TIM_EGR_OFFSET
.equ TIM3_CCMR1, TIM3_BASE + TIM_CCMR1_OFFSET
.equ TIM3_CCMR2, TIM3_BASE + TIM_CCMR2_OFFSET
.equ TIM3_CCER, TIM3_BASE + TIM_CCER_OFFSET
.equ TIM3_CNT, TIM3_BASE + TIM_CNT_OFFSET
.equ TIM3_PSC, TIM3_BASE + TIM_PSC_OFFSET
.equ TIM3_ARR, TIM3_BASE + TIM_ARR_OFFSET
.equ TIM3_CCR1, TIM3_BASE + TIM_CCR1_OFFSET
.equ TIM3_CCR2, TIM3_BASE + TIM_CCR2_OFFSET
.equ TIM3_CCR3, TIM3_BASE + TIM_CCR3_OFFSET
.equ TIM3_CCR4, TIM3_BASE + TIM_CCR4_OFFSET
.equ TIM3_ECR, TIM3_BASE + TIM_ECR_OFFSET
.equ TIM3_TISEL, TIM3_BASE + TIM_TISEL_OFFSET
.equ TIM3_AF1, TIM3_BASE + TIM_ECR_OFFSET
.equ TIM3_AF2, TIM3_BASE + TIM_ECR_OFFSET
.equ TIM3_DCR, TIM3_BASE + TIM_DCR_OFFSET
.equ TIM3_DMAR, TIM3_BASE + TIM_DMAR_OFFSET
#--- Genral Purpose Timer - TIM4 / address space: 0x4000_0800 .. 0x4000_0BFF
.equ TIM4_BASE, APB1_BASE + 0x800
.equ TIM4_CR1, TIM4_BASE + TIM_CR1_OFFSET
.equ TIM4_CR2, TIM4_BASE + TIM_CR2_OFFSET
.equ TIM4_SMCR, TIM4_BASE + TIM_SMCR_OFFSET
.equ TIM4_DIER, TIM4_BASE + TIM_DIER_OFFSET
.equ TIM4_SR, TIM4_BASE + TIM_SR_OFFSET
.equ TIM4_EGR, TIM4_BASE + TIM_EGR_OFFSET
.equ TIM4_CCMR1, TIM4_BASE + TIM_CCMR1_OFFSET
.equ TIM4_CCMR2, TIM4_BASE + TIM_CCMR2_OFFSET
.equ TIM4_CCER, TIM4_BASE + TIM_CCER_OFFSET
.equ TIM4_CNT, TIM4_BASE + TIM_CNT_OFFSET
.equ TIM4_PSC, TIM4_BASE + TIM_PSC_OFFSET
.equ TIM4_ARR, TIM4_BASE + TIM_ARR_OFFSET
.equ TIM4_CCR1, TIM4_BASE + TIM_CCR1_OFFSET
.equ TIM4_CCR2, TIM4_BASE + TIM_CCR2_OFFSET
.equ TIM4_CCR3, TIM4_BASE + TIM_CCR3_OFFSET
.equ TIM4_CCR4, TIM4_BASE + TIM_CCR4_OFFSET
.equ TIM4_ECR, TIM4_BASE + TIM_ECR_OFFSET
.equ TIM4_TISEL, TIM4_BASE + TIM_TISEL_OFFSET
.equ TIM4_AF1, TIM4_BASE + TIM_ECR_OFFSET
.equ TIM4_AF2, TIM4_BASE + TIM_ECR_OFFSET
.equ TIM4_DCR, TIM4_BASE + TIM_DCR_OFFSET
.equ TIM4_DMAR, TIM4_BASE + TIM_DMAR_OFFSET
#--- Genral Purpose Timer - TIM5 / address space: 0x4000_0C00 .. 0x4000_0FFF
.equ TIM5_BASE, APB1_BASE + 0xC00
.equ TIM5_CR1, TIM5_BASE + TIM_CR1_OFFSET
.equ TIM5_CR2, TIM5_BASE + TIM_CR2_OFFSET
.equ TIM5_SMCR, TIM5_BASE + TIM_SMCR_OFFSET
.equ TIM5_DIER, TIM5_BASE + TIM_DIER_OFFSET
.equ TIM5_SR, TIM5_BASE + TIM_SR_OFFSET
.equ TIM5_EGR, TIM5_BASE + TIM_EGR_OFFSET
.equ TIM5_CCMR1, TIM5_BASE + TIM_CCMR1_OFFSET
.equ TIM5_CCMR2, TIM5_BASE + TIM_CCMR2_OFFSET
.equ TIM5_CCER, TIM5_BASE + TIM_CCER_OFFSET
.equ TIM5_CNT, TIM5_BASE + TIM_CNT_OFFSET
.equ TIM5_PSC, TIM5_BASE + TIM_PSC_OFFSET
.equ TIM5_ARR, TIM5_BASE + TIM_ARR_OFFSET
.equ TIM5_CCR1, TIM5_BASE + TIM_CCR1_OFFSET
.equ TIM5_CCR2, TIM5_BASE + TIM_CCR2_OFFSET
.equ TIM5_CCR3, TIM5_BASE + TIM_CCR3_OFFSET
.equ TIM5_CCR4, TIM5_BASE + TIM_CCR4_OFFSET
.equ TIM5_ECR, TIM5_BASE + TIM_ECR_OFFSET
.equ TIM5_TISEL, TIM5_BASE + TIM_TISEL_OFFSET
.equ TIM5_AF1, TIM5_BASE + TIM_ECR_OFFSET
.equ TIM5_AF2, TIM5_BASE + TIM_ECR_OFFSET
.equ TIM5_DCR, TIM5_BASE + TIM_DCR_OFFSET
.equ TIM5_DMAR, TIM5_BASE + TIM_DMAR_OFFSET
#--- Basic Timer - TIM6 / address space: 0x4000_1000 .. 0x4000_13FF
.equ TIM6_BASE, APB1_BASE + 0x1000
.equ TIM6_CR1, TIM6_BASE + TIM_CR1_OFFSET
.equ TIM6_CR2, TIM6_BASE + TIM_CR2_OFFSET
.equ TIM6_DIER, TIM6_BASE + TIM_DIER_OFFSET
.equ TIM6_SR, TIM6_BASE + TIM_SR_OFFSET
.equ TIM6_EGR, TIM6_BASE + TIM_EGR_OFFSET
.equ TIM6_CNT, TIM6_BASE + TIM_CNT_OFFSET
.equ TIM6_PSC, TIM6_BASE + TIM_PSC_OFFSET
.equ TIM6_ARR, TIM6_BASE + TIM_ARR_OFFSET
#--- Basic Timer - TIM7 / address space: 0x4000_1400 .. 0x4000_17FF
.equ TIM7_BASE, APB1_BASE + 0x1400
.equ TIM7_CR1, TIM7_BASE + TIM_CR1_OFFSET
.equ TIM7_CR2, TIM7_BASE + TIM_CR2_OFFSET
.equ TIM7_DIER, TIM7_BASE + TIM_DIER_OFFSET
.equ TIM7_SR, TIM7_BASE + TIM_SR_OFFSET
.equ TIM7_EGR, TIM7_BASE + TIM_EGR_OFFSET
.equ TIM7_CNT, TIM7_BASE + TIM_CNT_OFFSET
.equ TIM7_PSC, TIM7_BASE + TIM_PSC_OFFSET
.equ TIM7_ARR, TIM7_BASE + TIM_ARR_OFFSET
#--- Advanced Control Timer - TIM1 / address space: 0x4001_2C00 .. 0x4001_2FFF
.equ TIM1_BASE, APB2_BASE + 0x2C00
.equ TIM1_CR1, TIM1_BASE + TIM_CR1_OFFSET
.equ TIM1_CR2, TIM1_BASE + TIM_CR2_OFFSET
.equ TIM1_SMCR, TIM1_BASE + TIM_SMCR_OFFSET
.equ TIM1_DIER, TIM1_BASE + TIM_DIER_OFFSET
.equ TIM1_SR, TIM1_BASE + TIM_SR_OFFSET
.equ TIM1_EGR, TIM1_BASE + TIM_EGR_OFFSET
.equ TIM1_CCMR1, TIM1_BASE + TIM_CCMR1_OFFSET
.equ TIM1_CCMR2, TIM1_BASE + TIM_CCMR2_OFFSET
.equ TIM1_CCER, TIM1_BASE + TIM_CCER_OFFSET
.equ TIM1_CNT, TIM1_BASE + TIM_CNT_OFFSET
.equ TIM1_PSC, TIM1_BASE + TIM_PSC_OFFSET
.equ TIM1_ARR, TIM1_BASE + TIM_ARR_OFFSET
.equ TIM1_RCR, TIM1_BASE + TIM_RCR_OFFSET
.equ TIM1_CCR1, TIM1_BASE + TIM_CCR1_OFFSET
.equ TIM1_CCR2, TIM1_BASE + TIM_CCR2_OFFSET
.equ TIM1_CCR3, TIM1_BASE + TIM_CCR3_OFFSET
.equ TIM1_CCR4, TIM1_BASE + TIM_CCR4_OFFSET
.equ TIM1_BDTR, TIM1_BASE + TIM_BDTR_OFFSET
.equ TIM1_CCR5, TIM1_BASE + TIM_CCR5_OFFSET
.equ TIM1_CCR6, TIM1_BASE + TIM_CCR6_OFFSET
.equ TIM1_CCMR3, TIM1_BASE + TIM_CCMR3_OFFSET
.equ TIM1_DTR2, TIM1_BASE + TIM_DTR2_OFFSET
.equ TIM1_ECR, TIM1_BASE + TIM_ECR_OFFSET
.equ TIM1_TISEL, TIM1_BASE + TIM_TISEL_OFFSET
.equ TIM1_AF1, TIM1_BASE + TIM_AF1_OFFSET
.equ TIM1_AF2, TIM1_BASE + TIM_AF2_OFFSET
.equ TIM1_DCR, TIM1_BASE + TIM_DCR_OFFSET
.equ TIM1_DMAR, TIM1_BASE + TIM_DMAR_OFFSET
#--- Advanced Control Timer - TIM8 / address space: 0x4001_3400 .. 0x4001_37FF
.equ TIM8_BASE, APB2_BASE + 0x3400
.equ TIM8_CR1, TIM8_BASE + TIM_CR1_OFFSET
.equ TIM8_CR2, TIM8_BASE + TIM_CR2_OFFSET
.equ TIM8_SMCR, TIM8_BASE + TIM_SMCR_OFFSET
.equ TIM8_DIER, TIM8_BASE + TIM_DIER_OFFSET
.equ TIM8_SR, TIM8_BASE + TIM_SR_OFFSET
.equ TIM8_EGR, TIM8_BASE + TIM_EGR_OFFSET
.equ TIM8_CCMR1, TIM8_BASE + TIM_CCMR1_OFFSET
.equ TIM8_CCMR2, TIM8_BASE + TIM_CCMR2_OFFSET
.equ TIM8_CCER, TIM8_BASE + TIM_CCER_OFFSET
.equ TIM8_CNT, TIM8_BASE + TIM_CNT_OFFSET
.equ TIM8_PSC, TIM8_BASE + TIM_PSC_OFFSET
.equ TIM8_ARR, TIM8_BASE + TIM_ARR_OFFSET
.equ TIM8_RCR, TIM8_BASE + TIM_RCR_OFFSET
.equ TIM8_CCR1, TIM8_BASE + TIM_CCR1_OFFSET
.equ TIM8_CCR2, TIM8_BASE + TIM_CCR2_OFFSET
.equ TIM8_CCR3, TIM8_BASE + TIM_CCR3_OFFSET
.equ TIM8_CCR4, TIM8_BASE + TIM_CCR4_OFFSET
.equ TIM8_BDTR, TIM8_BASE + TIM_BDTR_OFFSET
.equ TIM8_CCR5, TIM8_BASE + TIM_CCR5_OFFSET
.equ TIM8_CCR6, TIM8_BASE + TIM_CCR6_OFFSET
.equ TIM8_CCMR3, TIM8_BASE + TIM_CCMR3_OFFSET
.equ TIM8_DTR2, TIM8_BASE + TIM_DTR2_OFFSET
.equ TIM8_ECR, TIM8_BASE + TIM_ECR_OFFSET
.equ TIM8_TISEL, TIM8_BASE + TIM_TISEL_OFFSET
.equ TIM8_AF1, TIM8_BASE + TIM_AF1_OFFSET
.equ TIM8_AF2, TIM8_BASE + TIM_AF2_OFFSET
.equ TIM8_DCR, TIM8_BASE + TIM_DCR_OFFSET
.equ TIM8_DMAR, TIM8_BASE + TIM_DMAR_OFFSET
#--- Advanced Control Timer - TIM20 / address space: 0x4001_5000 .. 0x4001_53FF
.equ TIM20_BASE, APB2_BASE + 0x5000
.equ TIM20_CR1, TIM20_BASE + TIM_CR1_OFFSET
.equ TIM20_CR2, TIM20_BASE + TIM_CR2_OFFSET
.equ TIM20_SMCR, TIM20_BASE + TIM_SMCR_OFFSET
.equ TIM20_DIER, TIM20_BASE + TIM_DIER_OFFSET
.equ TIM20_SR, TIM20_BASE + TIM_SR_OFFSET
.equ TIM20_EGR, TIM20_BASE + TIM_EGR_OFFSET
.equ TIM20_CCMR1, TIM20_BASE + TIM_CCMR1_OFFSET
.equ TIM20_CCMR2, TIM20_BASE + TIM_CCMR2_OFFSET
.equ TIM20_CCER, TIM20_BASE + TIM_CCER_OFFSET
.equ TIM20_CNT, TIM20_BASE + TIM_CNT_OFFSET
.equ TIM20_PSC, TIM20_BASE + TIM_PSC_OFFSET
.equ TIM20_ARR, TIM20_BASE + TIM_ARR_OFFSET
.equ TIM20_RCR, TIM20_BASE + TIM_RCR_OFFSET
.equ TIM20_CCR1, TIM20_BASE + TIM_CCR1_OFFSET
.equ TIM20_CCR2, TIM20_BASE + TIM_CCR2_OFFSET
.equ TIM20_CCR3, TIM20_BASE + TIM_CCR3_OFFSET
.equ TIM20_CCR4, TIM20_BASE + TIM_CCR4_OFFSET
.equ TIM20_BDTR, TIM20_BASE + TIM_BDTR_OFFSET
.equ TIM20_CCR5, TIM20_BASE + TIM_CCR5_OFFSET
.equ TIM20_CCR6, TIM20_BASE + TIM_CCR6_OFFSET
.equ TIM20_CCMR3, TIM20_BASE + TIM_CCMR3_OFFSET
.equ TIM20_DTR2, TIM20_BASE + TIM_DTR2_OFFSET
.equ TIM20_ECR, TIM20_BASE + TIM_ECR_OFFSET
.equ TIM20_TISEL, TIM20_BASE + TIM_TISEL_OFFSET
.equ TIM20_AF1, TIM20_BASE + TIM_AF1_OFFSET
.equ TIM20_AF2, TIM20_BASE + TIM_AF2_OFFSET
.equ TIM20_DCR, TIM20_BASE + TIM_DCR_OFFSET
.equ TIM20_DMAR, TIM20_BASE + TIM_DMAR_OFFSET
#--- Genral Purpose Timer - TIM15 / address space: 0x4001_4000 .. 0x4001_43FF
.equ TIM15_BASE, APB2_BASE + 0x4000
.equ TIM15_CR1, TIM15_BASE + TIM_CR1_OFFSET
.equ TIM15_CR2, TIM15_BASE + TIM_CR2_OFFSET
.equ TIM15_SMCR, TIM15_BASE + TIM_SMCR_OFFSET
.equ TIM15_DIER, TIM15_BASE + TIM_DIER_OFFSET
.equ TIM15_SR, TIM15_BASE + TIM_SR_OFFSET
.equ TIM15_EGR, TIM15_BASE + TIM_EGR_OFFSET
.equ TIM15_CCMR1, TIM15_BASE + TIM_CCMR1_OFFSET
.equ TIM15_CCER, TIM15_BASE + TIM_CCER_OFFSET
.equ TIM15_CNT, TIM15_BASE + TIM_CNT_OFFSET
.equ TIM15_PSC, TIM15_BASE + TIM_PSC_OFFSET
.equ TIM15_ARR, TIM15_BASE + TIM_ARR_OFFSET
.equ TIM15_RCR, TIM15_BASE + TIM_RCR_OFFSET
.equ TIM15_CCR1, TIM15_BASE + TIM_CCR1_OFFSET
.equ TIM15_CCR2, TIM15_BASE + TIM_CCR2_OFFSET
.equ TIM15_BDTR, TIM15_BASE + TIM_BDTR_OFFSET
.equ TIM15_DTR2, TIM15_BASE + TIM_DTR2_OFFSET
.equ TIM15_TISEL, TIM15_BASE + TIM_TISEL_OFFSET
.equ TIM15_AF1, TIM15_BASE + TIM_AF1_OFFSET
.equ TIM15_AF2, TIM15_BASE + TIM_AF2_OFFSET
.equ TIM15_DCR, TIM15_BASE + TIM_DCR_OFFSET
.equ TIM15_DMAR, TIM15_BASE + TIM_DMAR_OFFSET
#--- Genral Purpose Timer - TIM16 / address space: 0x4001_4400 .. 0x4001_47FF
.equ TIM16_BASE, APB2_BASE + 0x4400
.equ TIM16_CR1, TIM16_BASE + TIM_CR1_OFFSET
.equ TIM16_CR2, TIM16_BASE + TIM_CR2_OFFSET
.equ TIM16_DIER, TIM16_BASE + TIM_DIER_OFFSET
.equ TIM16_SR, TIM16_BASE + TIM_SR_OFFSET
.equ TIM16_EGR, TIM16_BASE + TIM_EGR_OFFSET
.equ TIM16_CCMR1, TIM16_BASE + TIM_CCMR1_OFFSET
.equ TIM16_CCER, TIM16_BASE + TIM_CCER_OFFSET
.equ TIM16_CNT, TIM16_BASE + TIM_CNT_OFFSET
.equ TIM16_PSC, TIM16_BASE + TIM_PSC_OFFSET
.equ TIM16_ARR, TIM16_BASE + TIM_ARR_OFFSET
.equ TIM16_RCR, TIM16_BASE + TIM_RCR_OFFSET
.equ TIM16_CCR1, TIM16_BASE + TIM_CCR1_OFFSET
.equ TIM16_BDTR, TIM16_BASE + TIM_BDTR_OFFSET
.equ TIM16_DTR2, TIM16_BASE + TIM_DTR2_OFFSET
.equ TIM16_TISEL, TIM16_BASE + TIM_TISEL_OFFSET
.equ TIM16_AF1, TIM16_BASE + TIM_AF1_OFFSET
.equ TIM16_AF2, TIM16_BASE + TIM_AF2_OFFSET
.equ TIM16_OR1, TIM16_BASE + TIM_OR1_OFFSET
.equ TIM16_DCR, TIM16_BASE + TIM_DCR_OFFSET
.equ TIM16_DMAR, TIM16_BASE + TIM_DMAR_OFFSET
#--- Genral Purpose Timer - TIM17 / address space: 0x4001_4800 .. 0x4001_4BFF
.equ TIM17_BASE, APB2_BASE + 0x4800
.equ TIM17_CR1, TIM17_BASE + TIM_CR1_OFFSET
.equ TIM17_CR2, TIM17_BASE + TIM_CR2_OFFSET
.equ TIM17_DIER, TIM17_BASE + TIM_DIER_OFFSET
.equ TIM17_SR, TIM17_BASE + TIM_SR_OFFSET
.equ TIM17_EGR, TIM17_BASE + TIM_EGR_OFFSET
.equ TIM17_CCMR1, TIM17_BASE + TIM_CCMR1_OFFSET
.equ TIM17_CCER, TIM17_BASE + TIM_CCER_OFFSET
.equ TIM17_CNT, TIM17_BASE + TIM_CNT_OFFSET
.equ TIM17_PSC, TIM17_BASE + TIM_PSC_OFFSET
.equ TIM17_ARR, TIM17_BASE + TIM_ARR_OFFSET
.equ TIM17_RCR, TIM17_BASE + TIM_RCR_OFFSET
.equ TIM17_CCR1, TIM17_BASE + TIM_CCR1_OFFSET
.equ TIM17_BDTR, TIM17_BASE + TIM_BDTR_OFFSET
.equ TIM17_DTR2, TIM17_BASE + TIM_DTR2_OFFSET
.equ TIM17_TISEL, TIM17_BASE + TIM_TISEL_OFFSET
.equ TIM17_AF1, TIM17_BASE + TIM_AF1_OFFSET
.equ TIM17_AF2, TIM17_BASE + TIM_AF2_OFFSET
.equ TIM17_OR1, TIM17_BASE + TIM_OR1_OFFSET
.equ TIM17_DCR, TIM17_BASE + TIM_DCR_OFFSET
.equ TIM17_DMAR, TIM17_BASE + TIM_DMAR_OFFSET
#----------------------------------------------------------------------------------------#
# Reset and Clock Control
#
# address space: 0x4002_1000 .. 0x4002_13FF
#----------------------------------------------------------------------------------------#
.equ RCC_BASE, AHB1_BASE + 0x1000
.equ RCC_CR, RCC_BASE + 0x00
.equ RCC_ICSCR, RCC_BASE + 0x04
.equ RCC_CFGR, RCC_BASE + 0x08
.equ RCC_PLLCFGR, RCC_BASE + 0x0C
.equ RCC_CIER, RCC_BASE + 0x18
.equ RCC_CIFR, RCC_BASE + 0x1C
.equ RCC_CICR, RCC_BASE + 0x20
.equ RCC_AHB1RSTR, RCC_BASE + 0x28
.equ RCC_AHB2RSTR, RCC_BASE + 0x2C
.equ RCC_AHB3RSTR, RCC_BASE + 0x30
.equ RCC_APB1RSTR1, RCC_BASE + 0x38
.equ RCC_APB1RSTR2, RCC_BASE + 0x3C
.equ RCC_APB2RSTR, RCC_BASE + 0x40
.equ RCC_AHB1ENR, RCC_BASE + 0x48
.equ RCC_AHB2ENR, RCC_BASE + 0x4C
.equ RCC_AHB3ENR, RCC_BASE + 0x50
.equ RCC_APB1ENR1, RCC_BASE + 0x58
.equ RCC_APB1ENR2, RCC_BASE + 0x5C
.equ RCC_APB2ENR, RCC_BASE + 0x60
.equ RCC_AHB1SMENR, RCC_BASE + 0x68
.equ RCC_AHB2SMENR, RCC_BASE + 0x6C
.equ RCC_AHB3SMENR, RCC_BASE + 0x70
.equ RCC_APB1SMENR1, RCC_BASE + 0x78
.equ RCC_APB1SMENR2, RCC_BASE + 0x7C
.equ RCC_APB2SMENR, RCC_BASE + 0x80
.equ RCC_CCIPR, RCC_BASE + 0x88
.equ RCC_BDCR, RCC_BASE + 0x90
.equ RCC_CSR, RCC_BASE + 0x94
.equ RCC_CRRCR, RCC_BASE + 0x98
.equ RCC_CCIPR2, RCC_BASE + 0x9C
#----------------------------------------------------------------------------------------#
# GPIO module common configuration
#
# address space: 0x4800_0000 .. 0x4800_1FFF
#----------------------------------------------------------------------------------------#
.equ GPIO_BASE, AHB2_BASE
.equ GPIO_MODER_OFFSET, 0x00
.equ GPIO_OTYPER_OFFSET, 0x04
.equ GPIO_OSPEEDR_OFFSET, 0x08
.equ GPIO_PUPDR_OFFSET, 0x0C
.equ GPIO_IDR_OFFSET, 0x10
.equ GPIO_ODR_OFFSET, 0x14
.equ GPIO_BSRR_OFFSET, 0x18
.equ GPIO_LCKR_OFFSET, 0x1C
.equ GPIO_AFRL_OFFSET, 0x20
.equ GPIO_AFRH_OFFSET, 0x24
.equ GPIO_BRR_OFFSET, 0x28
#- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #
#--- Port A GPIO configuration / address space: 0x4800_0000 .. 0x4800_03FF
.equ GPIOA_BASE, GPIO_BASE
.equ GPIOA_MODER, GPIOA_BASE + GPIO_MODER_OFFSET
.equ GPIOA_OTYPER, GPIOA_BASE + GPIO_OTYPER_OFFSET
.equ GPIOA_OSPEEDR, GPIOA_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOA_PUPDR, GPIOA_BASE + GPIO_PUPDR_OFFSET
.equ GPIOA_IDR, GPIOA_BASE + GPIO_IDR_OFFSET
.equ GPIOA_ODR, GPIOA_BASE + GPIO_ODR_OFFSET
.equ GPIOA_BSRR, GPIOA_BASE + GPIO_BSRR_OFFSET
.equ GPIOA_LCKR, GPIOA_BASE + GPIO_LCKR_OFFSET
.equ GPIOA_AFRL, GPIOA_BASE + GPIO_AFRL_OFFSET
.equ GPIOA_AFRH, GPIOA_BASE + GPIO_AFRH_OFFSET
.equ GPIOA_BRR, GPIOA_BASE + GPIO_BRR_OFFSET
#--- Port B GPIO configuration / address space: 0x4800_0400 .. 0x4800_07FF
.equ GPIOB_BASE, GPIO_BASE + 0x400
.equ GPIOB_MODER, GPIOB_BASE + GPIO_MODER_OFFSET
.equ GPIOB_OTYPER, GPIOB_BASE + GPIO_OTYPER_OFFSET
.equ GPIOB_OSPEEDR, GPIOB_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOB_PUPDR, GPIOB_BASE + GPIO_PUPDR_OFFSET
.equ GPIOB_IDR, GPIOB_BASE + GPIO_IDR_OFFSET
.equ GPIOB_ODR, GPIOB_BASE + GPIO_ODR_OFFSET
.equ GPIOB_BSRR, GPIOB_BASE + GPIO_BSRR_OFFSET
.equ GPIOB_LCKR, GPIOB_BASE + GPIO_LCKR_OFFSET
.equ GPIOB_AFRL, GPIOB_BASE + GPIO_AFRL_OFFSET
.equ GPIOB_AFRH, GPIOB_BASE + GPIO_AFRH_OFFSET
.equ GPIOB_BRR, GPIOB_BASE + GPIO_BRR_OFFSET
#--- Port C GPIO configuration / address space: 0x4800_0800 .. 0x4800_0BFF
.equ GPIOC_BASE, GPIO_BASE + 0x800
.equ GPIOC_MODER, GPIOC_BASE + GPIO_MODER_OFFSET
.equ GPIOC_OTYPER, GPIOC_BASE + GPIO_OTYPER_OFFSET
.equ GPIOC_OSPEEDR, GPIOC_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOC_PUPDR, GPIOC_BASE + GPIO_PUPDR_OFFSET
.equ GPIOC_IDR, GPIOC_BASE + GPIO_IDR_OFFSET
.equ GPIOC_ODR, GPIOC_BASE + GPIO_ODR_OFFSET
.equ GPIOC_BSRR, GPIOC_BASE + GPIO_BSRR_OFFSET
.equ GPIOC_LCKR, GPIOC_BASE + GPIO_LCKR_OFFSET
.equ GPIOC_AFRL, GPIOC_BASE + GPIO_AFRL_OFFSET
.equ GPIOC_AFRH, GPIOC_BASE + GPIO_AFRH_OFFSET
.equ GPIOC_BRR, GPIOC_BASE + GPIO_BRR_OFFSET
#--- Port D GPIO configuration / address space: 0x4800_0C00 .. 0x4800_0FFF
.equ GPIOD_BASE, GPIO_BASE + 0xC00
.equ GPIOD_MODER, GPIOD_BASE + GPIO_MODER_OFFSET
.equ GPIOD_OTYPER, GPIOD_BASE + GPIO_OTYPER_OFFSET
.equ GPIOD_OSPEEDR, GPIOD_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOD_PUPDR, GPIOD_BASE + GPIO_PUPDR_OFFSET
.equ GPIOD_IDR, GPIOD_BASE + GPIO_IDR_OFFSET
.equ GPIOD_ODR, GPIOD_BASE + GPIO_ODR_OFFSET
.equ GPIOD_BSRR, GPIOD_BASE + GPIO_BSRR_OFFSET
.equ GPIOD_LCKR, GPIOD_BASE + GPIO_LCKR_OFFSET
.equ GPIOD_AFRL, GPIOD_BASE + GPIO_AFRL_OFFSET
.equ GPIOD_AFRH, GPIOD_BASE + GPIO_AFRH_OFFSET
.equ GPIOD_BRR, GPIOD_BASE + GPIO_BRR_OFFSET
#--- Port E GPIO configuration / address space: 0x4800_1000 .. 0x4800_13FF
.equ GPIOE_BASE, GPIO_BASE + 0x1000
.equ GPIOE_MODER, GPIOE_BASE + GPIO_MODER_OFFSET
.equ GPIOE_OTYPER, GPIOE_BASE + GPIO_OTYPER_OFFSET
.equ GPIOE_OSPEEDR, GPIOE_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOE_PUPDR, GPIOE_BASE + GPIO_PUPDR_OFFSET
.equ GPIOE_IDR, GPIOE_BASE + GPIO_IDR_OFFSET
.equ GPIOE_ODR, GPIOE_BASE + GPIO_ODR_OFFSET
.equ GPIOE_BSRR, GPIOE_BASE + GPIO_BSRR_OFFSET
.equ GPIOE_LCKR, GPIOE_BASE + GPIO_LCKR_OFFSET
.equ GPIOE_AFRL, GPIOE_BASE + GPIO_AFRL_OFFSET
.equ GPIOE_AFRH, GPIOE_BASE + GPIO_AFRH_OFFSET
.equ GPIOE_BRR, GPIOE_BASE + GPIO_BRR_OFFSET
#--- Port F GPIO configuration / address space: 0x4800_1400 .. 0x4800_17FF
.equ GPIOF_BASE, GPIO_BASE + 0x1400
.equ GPIOF_MODER, GPIOF_BASE + GPIO_MODER_OFFSET
.equ GPIOF_OTYPER, GPIOF_BASE + GPIO_OTYPER_OFFSET
.equ GPIOF_OSPEEDR, GPIOF_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOF_PUPDR, GPIOF_BASE + GPIO_PUPDR_OFFSET
.equ GPIOF_IDR, GPIOF_BASE + GPIO_IDR_OFFSET
.equ GPIOF_ODR, GPIOF_BASE + GPIO_ODR_OFFSET
.equ GPIOF_BSRR, GPIOF_BASE + GPIO_BSRR_OFFSET
.equ GPIOF_LCKR, GPIOF_BASE + GPIO_LCKR_OFFSET
.equ GPIOF_AFRL, GPIOF_BASE + GPIO_AFRL_OFFSET
.equ GPIOF_AFRH, GPIOF_BASE + GPIO_AFRH_OFFSET
.equ GPIOF_BRR, GPIOF_BASE + GPIO_BRR_OFFSET
#--- Port G GPIO configuration / address space: 0x4800_1800 .. 0x4800_1BFF
.equ GPIOG_BASE, GPIO_BASE + 0x1800
.equ GPIOG_MODER, GPIOG_BASE + GPIO_MODER_OFFSET
.equ GPIOG_OTYPER, GPIOG_BASE + GPIO_OTYPER_OFFSET
.equ GPIOG_OSPEEDR, GPIOG_BASE + GPIO_OSPEEDR_OFFSET
.equ GPIOG_PUPDR, GPIOG_BASE + GPIO_PUPDR_OFFSET
.equ GPIOG_IDR, GPIOG_BASE + GPIO_IDR_OFFSET
.equ GPIOG_ODR, GPIOG_BASE + GPIO_ODR_OFFSET
.equ GPIOG_BSRR, GPIOG_BASE + GPIO_BSRR_OFFSET
.equ GPIOG_LCKR, GPIOG_BASE + GPIO_LCKR_OFFSET
.equ GPIOG_AFRL, GPIOG_BASE + GPIO_AFRL_OFFSET
.equ GPIOG_AFRH, GPIOG_BASE + GPIO_AFRH_OFFSET
.equ GPIOG_BRR, GPIOG_BASE + GPIO_BRR_OFFSET
#----------------------------------------------------------------------------------------#
# System Control Space
#
# address space: 0xE000_E000 .. 0xE000_EFFF
#----------------------------------------------------------------------------------------#
.equ SCS_BASE, PPB_BASE + 0xE000
#----------------------------------------------------------------------------------------#
# System Timer (SysTick)
#
# address space: 0xE000_E010 .. 0xE000_E01F
#----------------------------------------------------------------------------------------#
.equ STK_BASE, SCS_BASE + 10 // 0xE000_E010
.equ STK_CTRL, SCS_BASE + 0x00
.equ STK_LOAD, SCS_BASE + 0x04
.equ STK_VAL, SCS_BASE + 0x08
.equ STK_CALIB, SCS_BASE + 0x0C
#----------------------------------------------------------------------------------------#
# Nested Vector Interrupt Controller
#
# address space: 0xE000_E100 .. 0xE000_E4EF
#----------------------------------------------------------------------------------------#
.equ NVIC_BASE, SCS_BASE + 0x100 // 0xE000_E100
.equ NVIC_ISER0, NVIC_BASE + 0x00
.equ NVIC_ISER1, NVIC_BASE + 0x04
.equ NVIC_ISER2, NVIC_BASE + 0x08
.equ NVIC_ISER3, NVIC_BASE + 0x0C
.equ NVIC_ICER0, NVIC_BASE + 0x80
.equ NVIC_ICER1, NVIC_BASE + 0x84
.equ NVIC_ICER2, NVIC_BASE + 0x88
.equ NVIC_ICER3, NVIC_BASE + 0x8C
.equ NVIC_ISPR0, NVIC_BASE + 0x100
.equ NVIC_ISPR1, NVIC_BASE + 0x104
.equ NVIC_ISPR2, NVIC_BASE + 0x108
.equ NVIC_ISPR3, NVIC_BASE + 0x10C
.equ NVIC_ICPR0, NVIC_BASE + 0x180
.equ NVIC_ICPR1, NVIC_BASE + 0x184
.equ NVIC_ICPR2, NVIC_BASE + 0x188
.equ NVIC_ICPR3, NVIC_BASE + 0x18C
.equ NVIC_IABR0, NVIC_BASE + 0x200
.equ NVIC_IABR1, NVIC_BASE + 0x204
.equ NVIC_IABR2, NVIC_BASE + 0x208
.equ NVIC_IABR3, NVIC_BASE + 0x20C
.equ NVIC_IPR0, NVIC_BASE + 0x300
.equ NVIC_IPR1, NVIC_BASE + 0x304
.equ NVIC_IPR2, NVIC_BASE + 0x308
.equ NVIC_IPR3, NVIC_BASE + 0x30C
.equ NVIC_IPR4, NVIC_BASE + 0x310
.equ NVIC_IPR5, NVIC_BASE + 0x314
.equ NVIC_IPR6, NVIC_BASE + 0x318
.equ NVIC_IPR7, NVIC_BASE + 0x31C
.equ NVIC_IPR8, NVIC_BASE + 0x320
.equ NVIC_IPR9, NVIC_BASE + 0x324
.equ NVIC_IPR10, NVIC_BASE + 0x328
.equ NVIC_IPR11, NVIC_BASE + 0x32C
.equ NVIC_IPR12, NVIC_BASE + 0x330
.equ NVIC_IPR13, NVIC_BASE + 0x334
.equ NVIC_IPR14, NVIC_BASE + 0x338
.equ NVIC_IPR15, NVIC_BASE + 0x33C
.equ NVIC_IPR16, NVIC_BASE + 0x340
.equ NVIC_IPR17, NVIC_BASE + 0x344
.equ NVIC_IPR18, NVIC_BASE + 0x348
.equ NVIC_IPR19, NVIC_BASE + 0x34C
.equ NVIC_IPR20, NVIC_BASE + 0x350
.equ NVIC_IPR21, NVIC_BASE + 0x354
.equ NVIC_IPR22, NVIC_BASE + 0x358
.equ NVIC_IPR23, NVIC_BASE + 0x35C
.equ NVIC_IPR24, NVIC_BASE + 0x360
.equ NVIC_IPR25, NVIC_BASE + 0x364
.equ STIR, NVIC_BASE + 0xE00
#----------------------------------------------------------------------------------------#
# MCU Debug Component
#
# address space: 0xE004_2000 .. 0xE004_2013
#----------------------------------------------------------------------------------------#
.equ DBGMCU_BASE, PPB_BASE + 0x42000
.equ DBGMCU_IDCODE, DBGMCU_BASE + 0x00
.equ DBGMCU_CR, DBGMCU_BASE + 0x04
.equ DBGMCU_APB1FZR1, DBGMCU_BASE + 0x08
.equ DBGMCU_APB1FZR2, DBGMCU_BASE + 0x0C
.equ DBGMCU_APB2DZR, DBGMCU_BASE + 0x10

View File

@ -0,0 +1,36 @@
/*
* sketch.c
*
* Created on: Mar 18, 2026
* Author: tobii
*/
int reihenfolge[6] = {0, 1, 2, 3, 2, 1};
int main(){
while(1){
while(/*schalter nicht gedrückt*/){}
delay(10);
while(/*schalter losgelassen*/){}
delay(150);
int aktiv = 1;
while(aktiv){
for(int i; i < reihenfolge.length - 1 && aktiv = 1; i ++){
//alle LED einschalten
if(i = 0){/*alles bis auf LED0 auschalten*/}
if(i = 1){/*..*/}
//...
for(int zähler = 0; zähler < 333 && aktiv == 1; zähler++){
if(/*schalter gerückt*/){
aktiv = 0;
break;
}
else{
delay(1);
}
}
while(/*Taster gedrückt*/){}
}
}
}
}

Binary file not shown.

File diff suppressed because one or more lines are too long

View File

@ -0,0 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<session version="1.0">
<refactoring comment="Delete resource &apos;task2/task2_tobi.s&apos;" deleteContents="false" description="Delete resource &apos;task2/task2_tobi.s&apos;" element1="/task2/task2_tobi.s" flags="7" id="org.eclipse.ltk.core.refactoring.delete.resources" resources="1" stamp="1774360637158"/>
</session>

View File

@ -0,0 +1 @@
1774360637158 Delete resource 'task2/task2_tobi.s'

View File

@ -17,7 +17,7 @@
<section name="CleanDialogSettings">
<item key="BUILD_NOW" value="false"/>
<item key="BUILD_ALL" value="true"/>
<item key="TOGGLE_SELECTED" value="false"/>
<item key="TOGGLE_SELECTED" value="true"/>
<item key="DIALOG_WIDTH" value="731"/>
<item key="DIALOG_HEIGHT" value="569"/>
<item key="DIALOG_FONT_NAME" value="1|Noto Sans|10.0|0|GTK|1|"/>

View File

@ -1,3 +1,3 @@
#Tue Mar 24 14:11:27 CET 2026
#Tue Mar 31 13:41:52 CEST 2026
org.eclipse.core.runtime=2
org.eclipse.platform=4.30.0.v20231201-0110

View File

1
task1/Debug/Src/sketch.d Normal file
View File

@ -0,0 +1 @@
Src/sketch.o: ../Src/sketch.c

BIN
task1/Debug/Src/sketch.o Normal file

Binary file not shown.

View File

View File

@ -5,14 +5,17 @@
# Add inputs and outputs from these tool invocations to the build variables
C_SRCS += \
../Src/sketch.c \
../Src/task1.c \
../Src/task1_it.c
OBJS += \
./Src/sketch.o \
./Src/task1.o \
./Src/task1_it.o
C_DEPS += \
./Src/sketch.d \
./Src/task1.d \
./Src/task1_it.d
@ -24,7 +27,7 @@ Src/%.o Src/%.su Src/%.cyclo: ../Src/%.c Src/subdir.mk
clean: clean-Src
clean-Src:
-$(RM) ./Src/task1.cyclo ./Src/task1.d ./Src/task1.o ./Src/task1.su ./Src/task1_it.cyclo ./Src/task1_it.d ./Src/task1_it.o ./Src/task1_it.su
-$(RM) ./Src/sketch.cyclo ./Src/sketch.d ./Src/sketch.o ./Src/sketch.su ./Src/task1.cyclo ./Src/task1.d ./Src/task1.o ./Src/task1.su ./Src/task1_it.cyclo ./Src/task1_it.d ./Src/task1_it.o ./Src/task1_it.su
.PHONY: clean-Src

View File

11
task1/Debug/Src/task1.d Normal file
View File

@ -0,0 +1,11 @@
Src/task1.o: ../Src/task1.c ../Inc/stm32g431xx.h ../Inc/core_cm4.h \
../Inc/cmsis_version.h ../Inc/cmsis_compiler.h ../Inc/cmsis_gcc.h \
../Inc/mpu_armv7.h ../Inc/system_stm32g4xx.h ../Inc/STefi-Light.h
../Inc/stm32g431xx.h:
../Inc/core_cm4.h:
../Inc/cmsis_version.h:
../Inc/cmsis_compiler.h:
../Inc/cmsis_gcc.h:
../Inc/mpu_armv7.h:
../Inc/system_stm32g4xx.h:
../Inc/STefi-Light.h:

0
task1/Debug/Src/task1.su Normal file
View File

View File

@ -0,0 +1,2 @@
../Src/task1_it.c:56:6:ISR_error 1
../Src/task1_it.c:76:6:ISR_default 1

View File

@ -0,0 +1,11 @@
Src/task1_it.o: ../Src/task1_it.c ../Inc/stm32g431xx.h ../Inc/core_cm4.h \
../Inc/cmsis_version.h ../Inc/cmsis_compiler.h ../Inc/cmsis_gcc.h \
../Inc/mpu_armv7.h ../Inc/system_stm32g4xx.h ../Inc/STefi-Light.h
../Inc/stm32g431xx.h:
../Inc/core_cm4.h:
../Inc/cmsis_version.h:
../Inc/cmsis_compiler.h:
../Inc/cmsis_gcc.h:
../Inc/mpu_armv7.h:
../Inc/system_stm32g4xx.h:
../Inc/STefi-Light.h:

BIN
task1/Debug/Src/task1_it.o Normal file

Binary file not shown.

View File

@ -0,0 +1,2 @@
../Src/task1_it.c:56:6:ISR_error 4 static
../Src/task1_it.c:76:6:ISR_default 4 static

View File

@ -0,0 +1 @@
Startup/startup_stm32g431kbtx.o: ../Startup/startup_stm32g431kbtx.s

Binary file not shown.

View File

@ -0,0 +1,18 @@
../Startup/syscalls.c:44:6:initialise_monitor_handles 1
../Startup/syscalls.c:48:5:_getpid 1
../Startup/syscalls.c:53:5:_kill 1
../Startup/syscalls.c:61:6:_exit 1
../Startup/syscalls.c:67:27:_read 2
../Startup/syscalls.c:80:27:_write 2
../Startup/syscalls.c:92:5:_close 1
../Startup/syscalls.c:99:5:_fstat 1
../Startup/syscalls.c:106:5:_isatty 1
../Startup/syscalls.c:112:5:_lseek 1
../Startup/syscalls.c:120:5:_open 1
../Startup/syscalls.c:128:5:_wait 1
../Startup/syscalls.c:135:5:_unlink 1
../Startup/syscalls.c:142:5:_times 1
../Startup/syscalls.c:148:5:_stat 1
../Startup/syscalls.c:155:5:_link 1
../Startup/syscalls.c:163:5:_fork 1
../Startup/syscalls.c:169:5:_execve 1

View File

@ -0,0 +1 @@
Startup/syscalls.o: ../Startup/syscalls.c

Binary file not shown.

View File

@ -0,0 +1,18 @@
../Startup/syscalls.c:44:6:initialise_monitor_handles 4 static
../Startup/syscalls.c:48:5:_getpid 4 static
../Startup/syscalls.c:53:5:_kill 16 static
../Startup/syscalls.c:61:6:_exit 16 static
../Startup/syscalls.c:67:27:_read 32 static
../Startup/syscalls.c:80:27:_write 32 static
../Startup/syscalls.c:92:5:_close 16 static
../Startup/syscalls.c:99:5:_fstat 16 static
../Startup/syscalls.c:106:5:_isatty 16 static
../Startup/syscalls.c:112:5:_lseek 24 static
../Startup/syscalls.c:120:5:_open 12 static
../Startup/syscalls.c:128:5:_wait 16 static
../Startup/syscalls.c:135:5:_unlink 16 static
../Startup/syscalls.c:142:5:_times 16 static
../Startup/syscalls.c:148:5:_stat 16 static
../Startup/syscalls.c:155:5:_link 16 static
../Startup/syscalls.c:163:5:_fork 8 static
../Startup/syscalls.c:169:5:_execve 24 static

View File

@ -0,0 +1 @@
../Startup/sysmem.c:53:7:_sbrk 3

View File

@ -0,0 +1 @@
Startup/sysmem.o: ../Startup/sysmem.c

Binary file not shown.

View File

@ -0,0 +1 @@
../Startup/sysmem.c:53:7:_sbrk 32 static

View File

@ -1,3 +1,4 @@
"./Src/sketch.o"
"./Src/task1.o"
"./Src/task1_it.o"
"./Startup/startup_stm32g431kbtx.o"

View File

@ -172,6 +172,23 @@
#--- Genral Purpose Timer - TIM3 / address space: 0x4000_0400 .. 0x4000_07FF
.equ TIM3_BASE, APB1_BASE + 0x400
sketch.c
*
* Created on: Mar 18, 2026
* Author: tobii
*/
int reihenfolge[6] = {0, 1, 2, 3, 2, 1};
int main(){
while(1){
while(/*schalter nicht gedrückt*/){}
delay(10);
while(/*schalter losgelassen*/){}
delay(150);
int aktiv = 1;
while(aktiv){
for(int i; i < reihenfolge.length - 1 && aktiv = 1; i ++){
.equ TIM3_CR1, TIM3_BASE + TIM_CR1_OFFSET
.equ TIM3_CR2, TIM3_BASE + TIM_CR2_OFFSET

View File

@ -4,49 +4,16 @@
input file : task2.s
output file : task2.o
target : arm-none-eabi
time stamp : 2026-03-24T14:14:11.000+0100
time stamp : 2026-03-31T13:53:51.000+0200
1 #****************************************************************************************#
2 # Project: task2 - ASM: Interrupts
3 # File: task2.s
4 #
5 # Language: ASM
6 #
7 # Hardware: STefi Light v1.1
8 # Processor: STM32G431KBT6U
9 #
10 # Author: Manuel Lederhofer
11 # Datum: 31.10.2014
12 #
13 # Version: 6.0
14 # History:
15 # 31.10.2014 ML create file
16 # 27.09.2018 ML edit comments, extend vector table
17 # 18.12.2018 ML port from MKL05Z32VLC4 to STM32L476RG
18 # 27.02.2019 ML move section of exception handlers to bottom of file
19 # 25.09.2019 ML minor changes for a better code and comment understanding
20 # 04.09.2020 HL port from STM32L476RG to STM32F411xE
21 # 21.09.2020 ML tidy up, comments and formatting
22 # 29.09.2021 ML port from STM32F411xE to STM32F042K6T6
23 # 09.03.2022 ML port from STM32F042K6T6 to STM32G431KBT6U
24 # 10.02.2025 TK remove ASM:Polling,move ASM:Interrupts to task2
25 # 24.06.2025 TK remove /* ... place your code here ... */
26 #
27 # Status: working
28 #
29 # Description:
30 # See the description and requirements of the requested application
31 # in the lab exercise guide.
32 #
33 # Notes:
34 # - MCU speed at startup is 16 MHz
35 #
36 # ToDo:
37 # - Change the example code to match the description and requirements
38 # of the requested application in the lab exercise guide.
39 #****************************************************************************************#
40
41 .include "G431_addr.s"
4 # Hardware: STefi Light v1.1
5 # Processor: STM32G431KBT6U
6 #****************************************************************************************#
7
8 .include "G431_addr.s"
1 #*****************************************************************************************
2 # Project: task2 - switch triggered LEDs
3 # File: G431_addr.s
@ -811,286 +778,351 @@
762 .equ DBGMCU_APB1FZR1, DBGMCU_BASE + 0x08
763 .equ DBGMCU_APB1FZR2, DBGMCU_BASE + 0x0C
764 .equ DBGMCU_APB2DZR, DBGMCU_BASE + 0x10
42
43
44 #----------------------------------------------------------------------------------------#
45 .section .vectortable,"a" // vector table at begin of ROM
46 #----------------------------------------------------------------------------------------#
9
10 // Falls in G431_addr.s vorhanden, diesen Block löschen um Fehler zu vermeiden:
11 .equ RCC_AHB2ENR, 0x4002104C
12 .equ RCC_APB2ENR, 0x40021060
13
14 .equ GPIOA_MODER, 0x48000000
15 .equ GPIOA_ODR, 0x48000014
16
17 .equ GPIOB_MODER, 0x48000400
18 .equ GPIOB_PUPDR, 0x4800040C
19 .equ GPIOB_IDR, 0x48000410
20
21 .equ SYSCFG_BASE, 0x40010000
22 .equ SYSCFG_EXTICR1, (SYSCFG_BASE + 0x08)
23 .equ SYSCFG_EXTICR2, (SYSCFG_BASE + 0x0C)
24
25 .equ EXTI_BASE, 0x40010400
26 .equ EXTI_IMR1, (EXTI_BASE + 0x00)
27 .equ EXTI_FTSR1, (EXTI_BASE + 0x0C)
28 .equ EXTI_PR1, (EXTI_BASE + 0x14)
29
30 .equ NVIC_ISER0, 0xE000E100
31
32 .equ DBGMCU_CR, 0xE0042004 // Adresse des Debug Configuration Registers
33
34 #----------------------------------------------------------------------------------------#
35 .section .vectortable,"a"
36 #----------------------------------------------------------------------------------------#
37
38 .align 2
39
40 0000 00400020 .word 0x20004000 // initial Stack Pointer
41 0004 00000000 .word init // initial Program Counter
42 0008 00000000 .word _ISR_NMI // non-masking interrupt
43 000c 00000000 .word _ISR_HARDF // hard fault interrupt
44
45 0010 00000000 .space 0x48 // Padding 72 Bytes (Offset 0x10 -> 0x58)
45 00000000
45 00000000
45 00000000
45 00000000
46 0058 00000000 .word _ISR_EXTI0 // EXTI0_IRQHandler (PB0 / S0) - IRQ 6
47
48 .align 2
49
50 0000 00400020 .word 0x20004000 // initial Stack Pointer: 0x20000000 (RAM base) + 0x4000 (16K SRA
51 0004 01040008 .word 0x08000401 // initial Program Counter
52 0008 00000000 .word _ISR_NMI // non-masking interrupt
53 000c 00000000 .word _ISR_HARDF // hard fault interrupt
48 005c 00000000 .space 0x0C // Padding 12 Bytes (Offset 0x5C -> 0x68)
48 00000000
48 00000000
49 0068 00000000 .word _ISR_EXTI4 // EXTI4_IRQHandler (PB4 / S1) - IRQ 10
50
51 #----------------------------------------------------------------------------------------#
52 .text
53 #----------------------------------------------------------------------------------------#
54
55
56
57 /* N.B.
58 Look at the .space or the .org assembler directive to insert the address of the
59 ISRs at the right place in the vector table. Verify your settings by the help of
60 the list file. */
61
62 0010 00000000 .word _ISR_S0
55 .align 2
56 .syntax unified
57 .thumb
58 .thumb_func
59 .global init
61 init:
62 0000 72B6 CPSID i
63
64
65 #----------------------------------------------------------------------------------------#
66 .text // section .text (default section for program code)
67 #----------------------------------------------------------------------------------------#
68
69 .align 2
70 .syntax unified
71 .thumb
72 .thumb_func
73 .global init
75 init:
76 0000 72B6 CPSID i // disable interrupts globally
64 0002 0020 MOVS r0, #0
65 0004 0021 MOVS r1, #0
66 0006 0022 MOVS r2, #0
67 0008 0023 MOVS r3, #0
68 000a 0024 MOVS r4, #0
69 000c 0025 MOVS r5, #0
70 000e 0026 MOVS r6, #0
71 0010 0027 MOVS r7, #0
72 0012 8046 MOV r8, r0
73 0014 8146 MOV r9, r0
74 0016 8246 MOV r10, r0
75 0018 8346 MOV r11, r0
76 001a 8446 MOV r12, r0
77
78 0002 0020 MOVS r0, #0 // safely initialize the GPRs
79 0004 0021 MOVS r1, #0
80 0006 0022 MOVS r2, #0
81 0008 0023 MOVS r3, #0
82 000a 0024 MOVS r4, #0
83 000c 0025 MOVS r5, #0
84 000e 0026 MOVS r6, #0
85 0010 0027 MOVS r7, #0
86 0012 8046 MOV r8, r0
87 0014 8146 MOV r9, r0
88 0016 8246 MOV r10, r0
89 0018 8346 MOV r11, r0
90 001a 8446 MOV r12, r0
91
92 #--- enable port clocking
93 001c 1249 LDR r1, =RCC_AHB2ENR // load address of RCC_AHB2ENR
94 001e 4FF00102 MOV r2, #0x01 // load mask for adjusting port clock gating (A: LEDs)
95 0022 0868 LDR r0, [r1, #0] // get current value of RCC_AHB2ENR
96 0024 1043 ORRS r0, r0, r2 // configure clock gating for ports
97 0026 0860 STR r0, [r1, #0] // apply settings
98
99 #--- port init
100 #- LEDs
101 0028 4FF09041 LDR r1, =GPIOA_MODER // load port A mode register address
102 002c 0322 MOVS r2, #0x03 // prepare mask
103 002e 0868 LDR r0, [r1, #0] // get current value of port A mode register
104 0030 9043 BICS r0, r2 // delete bits
105 0032 0122 MOVS r2, #0x01 // load configuration mask
106 0034 1043 ORRS r0, r0, r2 // apply mask
107 0036 0860 STR r0, [r1, #0] // apply result to port A mode register
78 #--- enable port clocking (GPIOA, GPIOB)
79 001c 2C49 LDR r1, =RCC_AHB2ENR
80 001e 0322 MOVS r2, #0x03 // Bit 0 (GPIOA) und Bit 1 (GPIOB)
81 0020 0868 LDR r0, [r1, #0]
82 0022 1043 ORRS r0, r2
83 0024 0860 STR r0, [r1, #0]
84
85 #--- port init
86 #- LEDs (PA0 - PA3) als Output
87 0026 4FF09041 LDR r1, =GPIOA_MODER
88 002a 4FF0FF02 LDR r2, =0x000000FF
89 002e 0868 LDR r0, [r1, #0]
90 0030 9043 BICS r0, r2
91 0032 4FF05502 LDR r2, =0x00000055
92 0036 1043 ORRS r0, r2
93 0038 0860 STR r0, [r1, #0]
94
95 #- switch LED off
96 003a 2649 LDR r1, =GPIOA_ODR
97 003c 0F22 MOVS r2, #0x0F
98 003e 0868 LDR r0, [r1, #0]
99 0040 1043 ORRS r0, r2
100 0042 0860 STR r0, [r1, #0]
101
102 #- buttons (PB0, PB4) als Input
103 0044 2449 LDR r1, =GPIOB_MODER
104 0046 40F20332 LDR r2, =0x00000303 // Maske Bits 0:1 (PB0) und 8:9 (PB4)
105 004a 0868 LDR r0, [r1, #0]
106 004c 9043 BICS r0, r2
107 004e 0860 STR r0, [r1, #0]
108
109 # LDR r1, =GPIOB_MODER
110 # MOVS r3, #0x03
111 # LDR r0, [r1, #1]
112 # BICS r0, r3
113 # MOVS r3, #0x01
114 # ORRS r0, r0, r3
115 # STR r0, [r1, #1]
116
117 #- switch LED off
118 0038 0C49 LDR r1, =GPIOA_ODR // load port A output data register
119 003a 0122 MOVS r2, #0x01 // load mask for LED
120 003c 0868 LDR r0, [r1, #0] // get current value of GPIOA
121 003e 1043 ORRS r0, r0, r2 // configure pin state
122 0040 0860 STR r0, [r1, #0] // apply settings
123
124 #- buttons
125
126 /* ... place your code here ... */
127
128
129 #--- button interrupt config
130
131 #- enable clock for SYSCFG module
132
133
134 #- connect GPIO pins of the buttons to EXTended Interrupt controller lines (EXTI)
135 # in SYSCFG module (SYSCFG_* registers)
136
137
138
139
140 #- configure lines in EXTI module (EXTI_* registers)
141
142
109 #- Pull-Up für PB0, PB4
110 0050 2249 LDR r1, =GPIOB_PUPDR
111 0052 40F20332 LDR r2, =0x00000303
112 0056 0868 LDR r0, [r1, #0]
113 0058 9043 BICS r0, r2
114 005a 40F20112 LDR r2, =0x00000101 // 01 = Pull-Up für PB0 und PB4
115 005e 1043 ORRS r0, r2
116 0060 0860 STR r0, [r1, #0]
117
118 #--- button interrupt config
119
120 #- enable clock for SYSCFG module
121 0062 1F49 LDR r1, =RCC_APB2ENR
122 0064 0122 MOVS r2, #0x01
123 0066 0868 LDR r0, [r1, #0]
124 0068 1043 ORRS r0, r2
125 006a 0860 STR r0, [r1, #0]
126
127 #- connect GPIO pins to EXTI lines
128 006c 1D49 LDR r1, =SYSCFG_EXTICR1 // EXTI0 (PB0)
129 006e 4FF00F02 LDR r2, =0x000F // Maske EXTI0 (Bits 3:0)
130 0072 0868 LDR r0, [r1, #0]
131 0074 9043 BICS r0, r2
132 0076 0122 MOVS r2, #0x0001 // Port B (0001)
133 0078 1043 ORRS r0, r2
134 007a 0860 STR r0, [r1, #0]
135
136 007c 1A49 LDR r1, =SYSCFG_EXTICR2 // EXTI4 (PB4)
137 007e 4FF00F02 LDR r2, =0x000F // Maske EXTI4 (Bits 3:0)
138 0082 0868 LDR r0, [r1, #0]
139 0084 9043 BICS r0, r2
140 0086 0122 MOVS r2, #0x0001 // Port B (0001)
141 0088 1043 ORRS r0, r2
142 008a 0860 STR r0, [r1, #0]
143
144 #- NVIC: set interrupt priority, clear pending bits
145 # and enable interrupts for buttons (see: PM, ch. 4.3, NVIC)
146
147
148
149 0042 62B6 CPSIE i // enable interrupts globally
144 #- configure EXTI lines (falling edge, unmask)
145 008c 1749 LDR r1, =EXTI_FTSR1
146 008e 1122 MOVS r2, #0x11 // Bit 0 (EXTI0) und Bit 4 (EXTI4)
147 0090 0868 LDR r0, [r1, #0]
148 0092 1043 ORRS r0, r2
149 0094 0860 STR r0, [r1, #0]
150
151
152 #----------------------------------------------------------------------------------------#
153
154 .align 2
155 .syntax unified
156 .thumb
157 .thumb_func
158 .global main
160 main:
161 0044 0949 LDR r1, =GPIOA_ODR
162 0046 5040 EORS r0, r0, r2
151 0096 1649 LDR r1, =EXTI_IMR1
152 0098 1122 MOVS r2, #0x11 // Bit 0 und Bit 4
153 009a 0868 LDR r0, [r1, #0]
154 009c 1043 ORRS r0, r2
155 009e 0860 STR r0, [r1, #0]
156
157 #- NVIC: enable interrupts EXTI0 (IRQ 6) & EXTI4 (IRQ 10)
158 00a0 1449 LDR r1, =NVIC_ISER0
159 00a2 4FF48862 LDR r2, =0x00000440 // Bit 6 (EXTI0) und Bit 10 (EXTI4)
160 00a6 0868 LDR r0, [r1, #0]
161 00a8 1043 ORRS r0, r2
162 00aa 0860 STR r0, [r1, #0]
163
164 0048 0860 STR r0, [r1, #0]
165
166
167
168 004a FFF7FEFF BL delay
169
164 #--- wachhalten während WFI
165 00ac 1249 LDR r1, =DBGMCU_CR
166 00ae 0868 LDR r0, [r1, #0]
167 00b0 0722 MOVS r2, #0x07 // Setzt DBG_SLEEP, DBG_STOP und DBG_STANDBY Bits
168 00b2 1043 ORRS r0, r2
169 00b4 0860 STR r0, [r1, #0]
170
171 004e FFF7FEBF B main
171 00b6 62B6 CPSIE i
172
173
174 #----------------------------------------------------------------------------------------#
175
176 0052 00BF .align 2
177 .syntax unified
178 .thumb
179 .thumb_func
180 .global delay
182 delay:
183 0054 0026 MOVS r6, #0 // ...
184 0056 064F LDR r7, =2000000 // ...
185 .L1:
186 0058 0136 ADDS r6, r6, #1 // ...
187 005a BE42 CMP r6, r7 // ...
188 005c FCD1 BNE .L1 // ...
189 005e 7047 BX lr // ...
190
191
192 #----------------------------------------------------------------------------------------#
193
194 .align 2
195 .global stop
196 stop:
197 0060 00BF NOP // do nothing (NOP is here to avoid a debugger crash, only)
198 0062 FFF7FEBF B stop // if this line is reached, something went wrong
173 #----------------------------------------------------------------------------------------#
174
175 .align 2
176 .syntax unified
177 .thumb
178 .thumb_func
179 .global main
181 main:
182 00b8 30BF WFI
183 00ba FFF7FEBF B main
184
185 #----------------------------------------------------------------------------------------#
186
187 00be 00BF .align 2
188 .syntax unified
189 .thumb
190 .thumb_func
191 .global delay
193 delay:
194 00c0 0E48 LDR r0, =106000
195 .L1:
196 00c2 0138 SUBS r0, r0, #1
197 00c4 FDD1 BNE .L1
198 00c6 7047 BX lr
199
200
201 #----------------------------------------------------------------------------------------#
202 .lp1: // this label is only to nicify the line up in the .lst file
203 0066 00004C10 .ltorg
203 02401400
203 00488084
203 1E00
204 #----------------------------------------------------------------------------------------#
205
206
207 #----------------------------------------------------------------------------------------#
208 .section .exhand,"ax" // section for exception handlers
209 #----------------------------------------------------------------------------------------#
210
211 .align 2
212 .syntax unified
213 .thumb
215 _ISR_NMI:
216 #--- enable clock
217 0000 1749 LDR r1, =RCC_AHB2ENR // load address of RCC_AHB2ENR
218 0002 4FF00102 MOV r2, #0x01 // load mask
219 0006 0868 LDR r0, [r1, #0] // get current value of RCC_AHB2ENR
220 0008 1043 ORRS r0, r0, r2 // configure clock gating for port
221 000a 0860 STR r0, [r1, #0] // apply settings
222
223 #--- init pins
224 000c 4FF09041 LDR r1, =GPIOA_MODER // load port A mode register address
225 0010 FF22 MOVS r2, #0xFF // prepare mask
226 0012 0868 LDR r0, [r1, #0] // get current value of port A mode register
227 0014 9043 BICS r0, r0, r2 // delete bits
228 0016 4422 MOVS r2, #0x44 // load configuration mask
229 0018 1043 ORRS r0, r0, r2 // configure pins
230 001a 0860 STR r0, [r1, #0] // apply settings to port A mode register
231
232 #--- switch some LEDs on
233 001c 1149 LDR r1, =GPIOA_ODR // load port A data output register address
234 001e 0A22 MOVS r2, #0x0A // load mask for blue and yellow LED
235 0020 0868 LDR r0, [r1, #0]
236 0022 9043 BICS r0, r0, r2
237 0024 0860 STR r0, [r1, #0] // switch LEDs on
238
239 0026 EBE7 B _ISR_NMI
240
200 #----------------------------------------------------------------------------------------#
201
202 .align 2
203 .global stop
204 stop:
205 00c8 00BF NOP
206 00ca FFF7FEBF B stop
207
208 #----------------------------------------------------------------------------------------#
209 .lp1:
210 00ce 00004C10 .ltorg
210 02401400
210 00480004
210 00480C04
210 00486010
211 #----------------------------------------------------------------------------------------#
212
213 #----------------------------------------------------------------------------------------#
214 .section .exhand,"ax"
215 #----------------------------------------------------------------------------------------#
216
217 .align 2
218 .syntax unified
219 .thumb
221 _ISR_NMI:
222 0000 2549 LDR r1, =RCC_AHB2ENR
223 0002 4FF00102 MOV r2, #0x01
224 0006 0868 LDR r0, [r1, #0]
225 0008 1043 ORRS r0, r2
226 000a 0860 STR r0, [r1, #0]
227
228 000c 4FF09041 LDR r1, =GPIOA_MODER
229 0010 FF22 MOVS r2, #0xFF
230 0012 0868 LDR r0, [r1, #0]
231 0014 9043 BICS r0, r2
232 0016 4422 MOVS r2, #0x44
233 0018 1043 ORRS r0, r2
234 001a 0860 STR r0, [r1, #0]
235
236 001c 1F49 LDR r1, =GPIOA_ODR
237 001e 0A22 MOVS r2, #0x0A
238 0020 0868 LDR r0, [r1, #0]
239 0022 9043 BICS r0, r2
240 0024 0860 STR r0, [r1, #0]
241
242 #----------------------------------------------------------------------------------------#
242 0026 EBE7 B _ISR_NMI
243
244 .align 2
245 .syntax unified
246 .thumb
248 _ISR_HARDF:
249 #--- enable clock
250 0028 0D49 LDR r1, =RCC_AHB2ENR // load address of RCC_AHB2ENR
251 002a 4FF00102 MOV r2, #0x01 // load mask
252 002e 0868 LDR r0, [r1, #0] // get current value of RCC_AHB2ENR
253 0030 1043 ORRS r0, r0, r2 // configure clock gating for port
254 0032 0860 STR r0, [r1, #0] // apply settings
255
256 #--- init pins
257 0034 4FF09041 LDR r1, =GPIOA_MODER // load port A mode register address
258 0038 FF22 MOVS r2, #0xFF // prepare mask
259 003a 0868 LDR r0, [r1, #0] // get current value of port A mode register
260 003c 9043 BICS r0, r0, r2 // delete bits
261 003e 1122 MOVS r2, #0x11 // load configuration mask
262 0040 1043 ORRS r0, r0, r2 // configure pins
263 0042 0860 STR r0, [r1, #0] // apply settings to port A mode register
244 #----------------------------------------------------------------------------------------#
245
246 .align 2
247 .syntax unified
248 .thumb
250 _ISR_HARDF:
251 0028 1B49 LDR r1, =RCC_AHB2ENR
252 002a 4FF00102 MOV r2, #0x01
253 002e 0868 LDR r0, [r1, #0]
254 0030 1043 ORRS r0, r2
255 0032 0860 STR r0, [r1, #0]
256
257 0034 4FF09041 LDR r1, =GPIOA_MODER
258 0038 FF22 MOVS r2, #0xFF
259 003a 0868 LDR r0, [r1, #0]
260 003c 9043 BICS r0, r2
261 003e 1122 MOVS r2, #0x11
262 0040 1043 ORRS r0, r2
263 0042 0860 STR r0, [r1, #0]
264
265 #--- switch some LEDs on
266 0044 0749 LDR r1, =GPIOA_ODR // load port A data output register address
267 0046 0522 MOVS r2, #0x05 // load mask for red and green LED
268 0048 0868 LDR r0, [r1, #0]
269 004a 9043 BICS r0, r0, r2
270 004c 0860 STR r0, [r1, #0] // switch LEDs on
271
272 004e EBE7 B _ISR_HARDF
273
265 0044 1549 LDR r1, =GPIOA_ODR
266 0046 0522 MOVS r2, #0x05
267 0048 0868 LDR r0, [r1, #0]
268 004a 9043 BICS r0, r2
269 004c 0860 STR r0, [r1, #0]
270
271 004e EBE7 B _ISR_HARDF
272
273 #----------------------------------------------------------------------------------------#
274
275 #----------------------------------------------------------------------------------------#
276
277 .align 2
278 .syntax unified
279 .thumb
281 _ISR_S0:
282 0050 00B5 PUSH {lr} // save special content
283
284 #--- do the work
285
286
287 #--- clear interrupt flag
288
289
290 #--- leave ISR
291 0052 02BC POP {r1} // get special content back
292 0054 0847 BX r1 // go back to where we came from
293
294
295 #----------------------------------------------------------------------------------------#
296
297 0056 00BF .align 2
298 .syntax unified
299 .thumb
301 _ISR_S1:
302 0058 00B5 PUSH {lr} // save special content
303
304 #--- do the work
305
275 .align 2
276 .syntax unified
277 .thumb
279 _ISR_EXTI0:
280 0050 00B5 PUSH {lr}
281
282 #--- Entprellen
283 0052 FFF7FEFF BL delay
284
285 #--- Überprüfen, ob Taster noch gedrückt ist (PB0)
286 0056 1248 LDR r0, =GPIOB_IDR
287 0058 0168 LDR r1, [r0, #0]
288 005a 0122 MOVS r2, #0x01
289 005c 1142 TST r1, r2
290 005e 04D1 BNE _clear_exti0
291
292 #--- LED0 & LED3 toggeln (1001 = 0x09)
293 0060 0E48 LDR r0, =GPIOA_ODR
294 0062 0168 LDR r1, [r0, #0]
295 0064 0922 MOVS r2, #0x09
296 0066 5140 EORS r1, r2
297 0068 0160 STR r1, [r0, #0]
298
299 _clear_exti0:
300 #--- Interrupt Flag löschen
301 006a 0E48 LDR r0, =EXTI_PR1
302 006c 0121 MOVS r1, #0x01
303 006e 0160 STR r1, [r0, #0]
304
305 0070 00BD POP {pc}
306
307
307 #----------------------------------------------------------------------------------------#
308
309 #--- clear interrupt flag
310
311
312
313 #--- leave ISR
314 005a 02BC POP {r1} // get special content back
315 005c 0847 BX r1 // go back to where we came from
316
317
318 #----------------------------------------------------------------------------------------#
319 .lp2: // this label is only to nicify the line up in the .lst file
320 005e 00004C10 .ltorg
320 02401400
320 0048
321 #----------------------------------------------------------------------------------------#
322
323 .end
309 0072 00BF .align 2
310 .syntax unified
311 .thumb
313 _ISR_EXTI4:
314 0074 00B5 PUSH {lr}
315
316 #--- Entprellen
317 0076 FFF7FEFF BL delay
318
319 #--- Überprüfen, ob Taster noch gedrückt ist (PB4)
320 007a 0948 LDR r0, =GPIOB_IDR
321 007c 0168 LDR r1, [r0, #0]
322 007e 1022 MOVS r2, #0x10
323 0080 1142 TST r1, r2
324 0082 04D1 BNE _clear_exti4
325
326 #--- LED1 & LED2 toggeln (0110 = 0x06)
327 0084 0548 LDR r0, =GPIOA_ODR
328 0086 0168 LDR r1, [r0, #0]
329 0088 0622 MOVS r2, #0x06
330 008a 5140 EORS r1, r2
331 008c 0160 STR r1, [r0, #0]
332
333 _clear_exti4:
334 #--- Interrupt Flag löschen
335 008e 0548 LDR r0, =EXTI_PR1
336 0090 1021 MOVS r1, #0x10
337 0092 0160 STR r1, [r0, #0]
338
339 0094 00BD POP {pc}
340
341 #----------------------------------------------------------------------------------------#
342 .lp2:
343 0096 00004C10 .ltorg
343 02401400
343 00481004
343 00481404
343 0140
344 #----------------------------------------------------------------------------------------#
345
346 .end
DEFINED SYMBOLS
G431_addr.s:39 *ABS*:40000000 APB1_BASE
G431_addr.s:40 *ABS*:40010000 APB2_BASE
@ -1599,22 +1631,24 @@ DEFINED SYMBOLS
G431_addr.s:762 *ABS*:e0042008 DBGMCU_APB1FZR1
G431_addr.s:763 *ABS*:e004200c DBGMCU_APB1FZR2
G431_addr.s:764 *ABS*:e0042010 DBGMCU_APB2DZR
task2.s:48 .vectortable:00000000 $d
task2.s:215 .exhand:00000000 _ISR_NMI
task2.s:248 .exhand:00000028 _ISR_HARDF
task2.s:281 .exhand:00000050 _ISR_S0
task2.s:69 .text:00000000 $t
task2.s:75 .text:00000000 init
task2.s:160 .text:00000044 main
task2.s:182 .text:00000054 delay
task2.s:196 .text:00000060 stop
task2.s:202 .text:00000066 .lp1
task2.s:203 .text:00000066 $d
task2.s:203 .text:00000068 $d
task2.s:211 .exhand:00000000 $t
task2.s:301 .exhand:00000058 _ISR_S1
task2.s:319 .exhand:0000005e .lp2
task2.s:320 .exhand:0000005e $d
task2.s:320 .exhand:00000060 $d
task2.s:38 .vectortable:00000000 $d
task2.s:61 .text:00000000 init
task2.s:221 .exhand:00000000 _ISR_NMI
task2.s:250 .exhand:00000028 _ISR_HARDF
task2.s:279 .exhand:00000050 _ISR_EXTI0
task2.s:313 .exhand:00000074 _ISR_EXTI4
task2.s:55 .text:00000000 $t
task2.s:181 .text:000000b8 main
task2.s:193 .text:000000c0 delay
task2.s:204 .text:000000c8 stop
task2.s:209 .text:000000ce .lp1
task2.s:210 .text:000000ce $d
task2.s:210 .text:000000d0 $d
task2.s:217 .exhand:00000000 $t
task2.s:299 .exhand:0000006a _clear_exti0
task2.s:333 .exhand:0000008e _clear_exti4
task2.s:342 .exhand:00000096 .lp2
task2.s:343 .exhand:00000096 $d
task2.s:343 .exhand:00000098 $d
NO UNDEFINED SYMBOLS

Binary file not shown.

View File

@ -3,11 +3,11 @@ task2.elf: file format elf32-littlearm
Sections:
Idx Name Size VMA LMA File off Algn
0 .vectortable 00000014 08000000 08000000 00001000 2**2
0 .vectortable 0000006c 08000000 08000000 00001000 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
1 .text 00000074 08000400 08000400 00001400 2**2
1 .text 00000100 08000400 08000400 00001400 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .exhand 00000068 08001000 08001000 00002000 2**2
2 .exhand 000000a8 08001000 08001000 00002000 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
SYMBOL TABLE:
08000000 l d .vectortable 00000000 .vectortable
@ -15,14 +15,16 @@ SYMBOL TABLE:
08001000 l d .exhand 00000000 .exhand
08001000 l F .exhand 00000000 _ISR_NMI
08001028 l F .exhand 00000000 _ISR_HARDF
08001050 l F .exhand 00000000 _ISR_S0
08000466 l .text 00000000 .lp1
08001058 l F .exhand 00000000 _ISR_S1
0800105e l .exhand 00000000 .lp2
08001050 l F .exhand 00000000 _ISR_EXTI0
08001074 l F .exhand 00000000 _ISR_EXTI4
080004ce l .text 00000000 .lp1
0800106a l .exhand 00000000 _clear_exti0
0800108e l .exhand 00000000 _clear_exti4
08001096 l .exhand 00000000 .lp2
08000400 g F .text 00000000 init
08000444 g F .text 00000000 main
08000454 g F .text 00000000 delay
08000460 g .text 00000000 stop
080004b8 g F .text 00000000 main
080004c0 g F .text 00000000 delay
080004c8 g .text 00000000 stop
@ -33,7 +35,10 @@ Disassembly of section .vectortable:
8000004: 08000401 .word 0x08000401
8000008: 08001001 .word 0x08001001
800000c: 08001029 .word 0x08001029
8000010: 08001051 .word 0x08001051
...
8000058: 08001051 .word 0x08001051
...
8000068: 08001075 .word 0x08001075
Disassembly of section .text:
@ -52,55 +57,110 @@ Disassembly of section .text:
8000416: 4682 mov sl, r0
8000418: 4683 mov fp, r0
800041a: 4684 mov ip, r0
800041c: 4912 ldr r1, [pc, #72] @ (8000468 <.lp1+0x2>)
800041e: f04f 0201 mov.w r2, #1
8000422: 6808 ldr r0, [r1, #0]
8000424: 4310 orrs r0, r2
8000426: 6008 str r0, [r1, #0]
8000428: f04f 4190 mov.w r1, #1207959552 @ 0x48000000
800042c: 2203 movs r2, #3
800041c: 492c ldr r1, [pc, #176] @ (80004d0 <.lp1+0x2>)
800041e: 2203 movs r2, #3
8000420: 6808 ldr r0, [r1, #0]
8000422: 4310 orrs r0, r2
8000424: 6008 str r0, [r1, #0]
8000426: f04f 4190 mov.w r1, #1207959552 @ 0x48000000
800042a: f04f 02ff mov.w r2, #255 @ 0xff
800042e: 6808 ldr r0, [r1, #0]
8000430: 4390 bics r0, r2
8000432: 2201 movs r2, #1
8000434: 4310 orrs r0, r2
8000436: 6008 str r0, [r1, #0]
8000438: 490c ldr r1, [pc, #48] @ (800046c <.lp1+0x6>)
800043a: 2201 movs r2, #1
800043c: 6808 ldr r0, [r1, #0]
800043e: 4310 orrs r0, r2
8000440: 6008 str r0, [r1, #0]
8000442: b662 cpsie i
8000432: f04f 0255 mov.w r2, #85 @ 0x55
8000436: 4310 orrs r0, r2
8000438: 6008 str r0, [r1, #0]
800043a: 4926 ldr r1, [pc, #152] @ (80004d4 <.lp1+0x6>)
800043c: 220f movs r2, #15
800043e: 6808 ldr r0, [r1, #0]
8000440: 4310 orrs r0, r2
8000442: 6008 str r0, [r1, #0]
8000444: 4924 ldr r1, [pc, #144] @ (80004d8 <.lp1+0xa>)
8000446: f240 3203 movw r2, #771 @ 0x303
800044a: 6808 ldr r0, [r1, #0]
800044c: 4390 bics r0, r2
800044e: 6008 str r0, [r1, #0]
8000450: 4922 ldr r1, [pc, #136] @ (80004dc <.lp1+0xe>)
8000452: f240 3203 movw r2, #771 @ 0x303
8000456: 6808 ldr r0, [r1, #0]
8000458: 4390 bics r0, r2
800045a: f240 1201 movw r2, #257 @ 0x101
800045e: 4310 orrs r0, r2
8000460: 6008 str r0, [r1, #0]
8000462: 491f ldr r1, [pc, #124] @ (80004e0 <.lp1+0x12>)
8000464: 2201 movs r2, #1
8000466: 6808 ldr r0, [r1, #0]
8000468: 4310 orrs r0, r2
800046a: 6008 str r0, [r1, #0]
800046c: 491d ldr r1, [pc, #116] @ (80004e4 <.lp1+0x16>)
800046e: f04f 020f mov.w r2, #15
8000472: 6808 ldr r0, [r1, #0]
8000474: 4390 bics r0, r2
8000476: 2201 movs r2, #1
8000478: 4310 orrs r0, r2
800047a: 6008 str r0, [r1, #0]
800047c: 491a ldr r1, [pc, #104] @ (80004e8 <.lp1+0x1a>)
800047e: f04f 020f mov.w r2, #15
8000482: 6808 ldr r0, [r1, #0]
8000484: 4390 bics r0, r2
8000486: 2201 movs r2, #1
8000488: 4310 orrs r0, r2
800048a: 6008 str r0, [r1, #0]
800048c: 4917 ldr r1, [pc, #92] @ (80004ec <.lp1+0x1e>)
800048e: 2211 movs r2, #17
8000490: 6808 ldr r0, [r1, #0]
8000492: 4310 orrs r0, r2
8000494: 6008 str r0, [r1, #0]
8000496: 4916 ldr r1, [pc, #88] @ (80004f0 <.lp1+0x22>)
8000498: 2211 movs r2, #17
800049a: 6808 ldr r0, [r1, #0]
800049c: 4310 orrs r0, r2
800049e: 6008 str r0, [r1, #0]
80004a0: 4914 ldr r1, [pc, #80] @ (80004f4 <.lp1+0x26>)
80004a2: f44f 6288 mov.w r2, #1088 @ 0x440
80004a6: 6808 ldr r0, [r1, #0]
80004a8: 4310 orrs r0, r2
80004aa: 6008 str r0, [r1, #0]
80004ac: 4912 ldr r1, [pc, #72] @ (80004f8 <.lp1+0x2a>)
80004ae: 6808 ldr r0, [r1, #0]
80004b0: 2207 movs r2, #7
80004b2: 4310 orrs r0, r2
80004b4: 6008 str r0, [r1, #0]
80004b6: b662 cpsie i
08000444 <main>:
8000444: 4909 ldr r1, [pc, #36] @ (800046c <.lp1+0x6>)
8000446: 4050 eors r0, r2
8000448: 6008 str r0, [r1, #0]
800044a: f000 f803 bl 8000454 <delay>
800044e: f7ff bff9 b.w 8000444 <main>
8000452: bf00 nop
080004b8 <main>:
80004b8: bf30 wfi
80004ba: f7ff bffd b.w 80004b8 <main>
80004be: bf00 nop
08000454 <delay>:
8000454: 2600 movs r6, #0
8000456: 4f06 ldr r7, [pc, #24] @ (8000470 <.lp1+0xa>)
8000458: 3601 adds r6, #1
800045a: 42be cmp r6, r7
800045c: d1fc bne.n 8000458 <delay+0x4>
800045e: 4770 bx lr
080004c0 <delay>:
80004c0: 480e ldr r0, [pc, #56] @ (80004fc <.lp1+0x2e>)
80004c2: 3801 subs r0, #1
80004c4: d1fd bne.n 80004c2 <delay+0x2>
80004c6: 4770 bx lr
08000460 <stop>:
8000460: bf00 nop
8000462: f7ff bffd b.w 8000460 <stop>
080004c8 <stop>:
80004c8: bf00 nop
80004ca: f7ff bffd b.w 80004c8 <stop>
08000466 <.lp1>:
8000466: 0000 .short 0x0000
8000468: 4002104c .word 0x4002104c
800046c: 48000014 .word 0x48000014
8000470: 001e8480 .word 0x001e8480
080004ce <.lp1>:
80004ce: 0000 .short 0x0000
80004d0: 4002104c .word 0x4002104c
80004d4: 48000014 .word 0x48000014
80004d8: 48000400 .word 0x48000400
80004dc: 4800040c .word 0x4800040c
80004e0: 40021060 .word 0x40021060
80004e4: 40010008 .word 0x40010008
80004e8: 4001000c .word 0x4001000c
80004ec: 4001040c .word 0x4001040c
80004f0: 40010400 .word 0x40010400
80004f4: e000e100 .word 0xe000e100
80004f8: e0042004 .word 0xe0042004
80004fc: 00019e10 .word 0x00019e10
Disassembly of section .exhand:
08001000 <_ISR_NMI>:
8001000: 4917 ldr r1, [pc, #92] @ (8001060 <.lp2+0x2>)
8001000: 4925 ldr r1, [pc, #148] @ (8001098 <.lp2+0x2>)
8001002: f04f 0201 mov.w r2, #1
8001006: 6808 ldr r0, [r1, #0]
8001008: 4310 orrs r0, r2
@ -112,7 +172,7 @@ Disassembly of section .exhand:
8001016: 2244 movs r2, #68 @ 0x44
8001018: 4310 orrs r0, r2
800101a: 6008 str r0, [r1, #0]
800101c: 4911 ldr r1, [pc, #68] @ (8001064 <.lp2+0x6>)
800101c: 491f ldr r1, [pc, #124] @ (800109c <.lp2+0x6>)
800101e: 220a movs r2, #10
8001020: 6808 ldr r0, [r1, #0]
8001022: 4390 bics r0, r2
@ -120,7 +180,7 @@ Disassembly of section .exhand:
8001026: e7eb b.n 8001000 <_ISR_NMI>
08001028 <_ISR_HARDF>:
8001028: 490d ldr r1, [pc, #52] @ (8001060 <.lp2+0x2>)
8001028: 491b ldr r1, [pc, #108] @ (8001098 <.lp2+0x2>)
800102a: f04f 0201 mov.w r2, #1
800102e: 6808 ldr r0, [r1, #0]
8001030: 4310 orrs r0, r2
@ -132,25 +192,57 @@ Disassembly of section .exhand:
800103e: 2211 movs r2, #17
8001040: 4310 orrs r0, r2
8001042: 6008 str r0, [r1, #0]
8001044: 4907 ldr r1, [pc, #28] @ (8001064 <.lp2+0x6>)
8001044: 4915 ldr r1, [pc, #84] @ (800109c <.lp2+0x6>)
8001046: 2205 movs r2, #5
8001048: 6808 ldr r0, [r1, #0]
800104a: 4390 bics r0, r2
800104c: 6008 str r0, [r1, #0]
800104e: e7eb b.n 8001028 <_ISR_HARDF>
08001050 <_ISR_S0>:
08001050 <_ISR_EXTI0>:
8001050: b500 push {lr}
8001052: bc02 pop {r1}
8001054: 4708 bx r1
8001056: bf00 nop
8001052: f7ff fa35 bl 80004c0 <delay>
8001056: 4812 ldr r0, [pc, #72] @ (80010a0 <.lp2+0xa>)
8001058: 6801 ldr r1, [r0, #0]
800105a: 2201 movs r2, #1
800105c: 4211 tst r1, r2
800105e: d104 bne.n 800106a <_clear_exti0>
8001060: 480e ldr r0, [pc, #56] @ (800109c <.lp2+0x6>)
8001062: 6801 ldr r1, [r0, #0]
8001064: 2209 movs r2, #9
8001066: 4051 eors r1, r2
8001068: 6001 str r1, [r0, #0]
08001058 <_ISR_S1>:
8001058: b500 push {lr}
800105a: bc02 pop {r1}
800105c: 4708 bx r1
0800106a <_clear_exti0>:
800106a: 480e ldr r0, [pc, #56] @ (80010a4 <.lp2+0xe>)
800106c: 2101 movs r1, #1
800106e: 6001 str r1, [r0, #0]
8001070: bd00 pop {pc}
8001072: bf00 nop
0800105e <.lp2>:
800105e: 0000 .short 0x0000
8001060: 4002104c .word 0x4002104c
8001064: 48000014 .word 0x48000014
08001074 <_ISR_EXTI4>:
8001074: b500 push {lr}
8001076: f7ff fa23 bl 80004c0 <delay>
800107a: 4809 ldr r0, [pc, #36] @ (80010a0 <.lp2+0xa>)
800107c: 6801 ldr r1, [r0, #0]
800107e: 2210 movs r2, #16
8001080: 4211 tst r1, r2
8001082: d104 bne.n 800108e <_clear_exti4>
8001084: 4805 ldr r0, [pc, #20] @ (800109c <.lp2+0x6>)
8001086: 6801 ldr r1, [r0, #0]
8001088: 2206 movs r2, #6
800108a: 4051 eors r1, r2
800108c: 6001 str r1, [r0, #0]
0800108e <_clear_exti4>:
800108e: 4805 ldr r0, [pc, #20] @ (80010a4 <.lp2+0xe>)
8001090: 2110 movs r1, #16
8001092: 6001 str r1, [r0, #0]
8001094: bd00 pop {pc}
08001096 <.lp2>:
8001096: 0000 .short 0x0000
8001098: 4002104c .word 0x4002104c
800109c: 48000014 .word 0x48000014
80010a0: 48000410 .word 0x48000410
80010a4: 40010414 .word 0x40010414

View File

@ -11,61 +11,61 @@ RAM 0x20000000 0x00001800 rw
Linker script and memory map
.vectortable 0x08000000 0x14
.vectortable 0x08000000 0x6c
0x08000000 . = ALIGN (0x4)
*(.vectortable)
.vectortable 0x08000000 0x14 task2.o
0x08000014 . = ALIGN (0x4)
.vectortable 0x08000000 0x6c task2.o
0x0800006c . = ALIGN (0x4)
.text 0x08000400 0x74
.text 0x08000400 0x100
*(.text)
.text 0x08000400 0x74 task2.o
.text 0x08000400 0x100 task2.o
0x08000400 init
0x08000444 main
0x08000454 delay
0x08000460 stop
0x080004b8 main
0x080004c0 delay
0x080004c8 stop
.glue_7 0x08000474 0x0
.glue_7 0x08000474 0x0 linker stubs
.glue_7 0x08000500 0x0
.glue_7 0x08000500 0x0 linker stubs
.glue_7t 0x08000474 0x0
.glue_7t 0x08000474 0x0 linker stubs
.glue_7t 0x08000500 0x0
.glue_7t 0x08000500 0x0 linker stubs
.vfp11_veneer 0x08000474 0x0
.vfp11_veneer 0x08000474 0x0 linker stubs
.vfp11_veneer 0x08000500 0x0
.vfp11_veneer 0x08000500 0x0 linker stubs
.v4_bx 0x08000474 0x0
.v4_bx 0x08000474 0x0 linker stubs
.v4_bx 0x08000500 0x0
.v4_bx 0x08000500 0x0 linker stubs
.iplt 0x08000474 0x0
.iplt 0x08000474 0x0 task2.o
.iplt 0x08000500 0x0
.iplt 0x08000500 0x0 task2.o
.exhand 0x08001000 0x68
.exhand 0x08001000 0xa8
*(.exhand)
.exhand 0x08001000 0x68 task2.o
.exhand 0x08001000 0xa8 task2.o
LOAD task2.o
OUTPUT(task2.elf elf32-littlearm)
LOAD linker stubs
.rel.dyn 0x08001068 0x0
.rel.iplt 0x08001068 0x0 task2.o
.rel.dyn 0x080010a8 0x0
.rel.iplt 0x080010a8 0x0 task2.o
.data 0x08001068 0x0
.data 0x08001068 0x0 task2.o
.data 0x080010a8 0x0
.data 0x080010a8 0x0 task2.o
.igot.plt 0x08001068 0x0
.igot.plt 0x08001068 0x0 task2.o
.igot.plt 0x080010a8 0x0
.igot.plt 0x080010a8 0x0 task2.o
.bss 0x08001068 0x0
.bss 0x08001068 0x0 task2.o
.bss 0x080010a8 0x0
.bss 0x080010a8 0x0 task2.o
.ARM.attributes
0x00000000 0x21
.ARM.attributes
0x00000000 0x21 task2.o
.debug_line 0x00000000 0xc1
.debug_line 0x00000000 0xc1 task2.o
.debug_line 0x00000000 0x112
.debug_line 0x00000000 0x112 task2.o
.debug_info 0x00000000 0x22
.debug_info 0x00000000 0x22 task2.o

Binary file not shown.

View File

@ -7,43 +7,49 @@
.include "G431_addr.s"
// Zusätzliche und benötigte Adressen
// Falls in G431_addr.s vorhanden, diesen Block löschen um Fehler zu vermeiden:
.equ RCC_AHB2ENR, 0x4002104C
.equ RCC_APB2ENR, 0x40021060
.equ GPIOA_MODER, 0x48000000
.equ GPIOA_ODR, 0x48000014
.equ GPIOC_MODER, 0x48000800
.equ GPIOC_PUPDR, 0x4800080C
.equ GPIOC_IDR, 0x48000810
.equ GPIOB_MODER, 0x48000400
.equ GPIOB_PUPDR, 0x4800040C
.equ GPIOB_IDR, 0x48000410
.equ SYSCFG_BASE, 0x40010000
.equ SYSCFG_EXTICR4, (SYSCFG_BASE + 0x14)
.equ SYSCFG_EXTICR1, (SYSCFG_BASE + 0x08)
.equ SYSCFG_EXTICR2, (SYSCFG_BASE + 0x0C)
.equ EXTI_BASE, 0x40010400
.equ EXTI_IMR1, (EXTI_BASE + 0x00)
.equ EXTI_FTSR1, (EXTI_BASE + 0x0C)
.equ EXTI_PR1, (EXTI_BASE + 0x14)
.equ NVIC_ISER1, 0xE000E104
.equ NVIC_ISER0, 0xE000E100
.equ DBGMCU_CR, 0xE0042004 // Adresse des Debug Configuration Registers
#----------------------------------------------------------------------------------------#
.section .vectortable,"a" // vector table at begin of ROM
.section .vectortable,"a"
#----------------------------------------------------------------------------------------#
.align 2
.word 0x20004000 // initial Stack Pointer
.word 0x08000401 // initial Program Counter
.word init // initial Program Counter
.word _ISR_NMI // non-masking interrupt
.word _ISR_HARDF // hard fault interrupt
.space 0xD0 // padding 208 Bytes bis Offset 0xE0 (EXTI15_10 IRQ 40)
.word _ISR_S0_S1 // gemeinsamer Interrupt für PC13 (S0) und PC14 (S1)
.space 0x48 // Padding 72 Bytes (Offset 0x10 -> 0x58)
.word _ISR_EXTI0 // EXTI0_IRQHandler (PB0 / S0) - IRQ 6
.space 0x0C // Padding 12 Bytes (Offset 0x5C -> 0x68)
.word _ISR_EXTI4 // EXTI4_IRQHandler (PB4 / S1) - IRQ 10
#----------------------------------------------------------------------------------------#
.text // section .text (default section for program code)
.text
#----------------------------------------------------------------------------------------#
.align 2
@ -53,9 +59,9 @@
.global init
.type init, %function
init:
CPSID i // disable interrupts globally
CPSID i
MOVS r0, #0 // safely initialize the GPRs
MOVS r0, #0
MOVS r1, #0
MOVS r2, #0
MOVS r3, #0
@ -69,43 +75,43 @@ init:
MOV r11, r0
MOV r12, r0
#--- enable port clocking
#--- enable port clocking (GPIOA, GPIOB)
LDR r1, =RCC_AHB2ENR
MOVS r2, #0x05 // Bit 0 (GPIOA) und Bit 2 (GPIOC)
MOVS r2, #0x03 // Bit 0 (GPIOA) und Bit 1 (GPIOB)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#--- port init
#- LEDs (PA0-PA3)
#- LEDs (PA0 - PA3) als Output
LDR r1, =GPIOA_MODER
LDR r2, =0x000000FF // Maske PA0-PA3
LDR r2, =0x000000FF
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x00000055 // Maske Output 0101 0101
LDR r2, =0x00000055
ORRS r0, r2
STR r0, [r1, #0]
#- switch LED off
LDR r1, =GPIOA_ODR
MOVS r2, #0x0F // Maske LED0-3
MOVS r2, #0x0F
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- buttons (PC13, PC14 als Input)
LDR r1, =GPIOC_MODER
LDR r2, =0x3C000000 // Maske Bits 26-29
#- buttons (PB0, PB4) als Input
LDR r1, =GPIOB_MODER
LDR r2, =0x00000303 // Maske Bits 0:1 (PB0) und 8:9 (PB4)
LDR r0, [r1, #0]
BICS r0, r2
STR r0, [r1, #0]
#- Pull-Up für PC13, PC14
LDR r1, =GPIOC_PUPDR
LDR r2, =0x3C000000
#- Pull-Up für PB0, PB4
LDR r1, =GPIOB_PUPDR
LDR r2, =0x00000303
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x14000000 // 01 = Pull-Up für PC13 (Bits 27:26) und PC14 (Bits 29:28)
LDR r2, =0x00000101 // 01 = Pull-Up für PB0 und PB4
ORRS r0, r2
STR r0, [r1, #0]
@ -118,36 +124,51 @@ init:
ORRS r0, r2
STR r0, [r1, #0]
#- connect GPIO pins of the buttons to EXTended Interrupt controller lines (EXTI)
LDR r1, =SYSCFG_EXTICR4
LDR r2, =0x00000FF0 // Maske für EXTI13 (Bits 7:4) und EXTI14 (Bits 11:8)
#- connect GPIO pins to EXTI lines
LDR r1, =SYSCFG_EXTICR1 // EXTI0 (PB0)
LDR r2, =0x000F // Maske EXTI0 (Bits 3:0)
LDR r0, [r1, #0]
BICS r0, r2
LDR r2, =0x00000220 // Port C (0010) für EXTI13 und EXTI14
MOVS r2, #0x0001 // Port B (0001)
ORRS r0, r2
STR r0, [r1, #0]
#- configure lines in EXTI module (EXTI_* registers)
LDR r1, =EXTI_FTSR1 // Fallende Flanke
LDR r2, =0x00006000 // Bits 13 und 14
LDR r1, =SYSCFG_EXTICR2 // EXTI4 (PB4)
LDR r2, =0x000F // Maske EXTI4 (Bits 3:0)
LDR r0, [r1, #0]
BICS r0, r2
MOVS r2, #0x0001 // Port B (0001)
ORRS r0, r2
STR r0, [r1, #0]
#- configure EXTI lines (falling edge, unmask)
LDR r1, =EXTI_FTSR1
MOVS r2, #0x11 // Bit 0 (EXTI0) und Bit 4 (EXTI4)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
LDR r1, =EXTI_IMR1 // Maskierung aufheben
LDR r2, =0x00006000
LDR r1, =EXTI_IMR1
MOVS r2, #0x11 // Bit 0 und Bit 4
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
#- NVIC: set interrupt priority, clear pending bits
LDR r1, =NVIC_ISER1
LDR r2, =0x00000100 // Bit 8 für IRQ 40 (EXTI15_10)
#- NVIC: enable interrupts EXTI0 (IRQ 6) & EXTI4 (IRQ 10)
LDR r1, =NVIC_ISER0
LDR r2, =0x00000440 // Bit 6 (EXTI0) und Bit 10 (EXTI4)
LDR r0, [r1, #0]
ORRS r0, r2
STR r0, [r1, #0]
CPSIE i // enable interrupts globally
#--- wachhalten während WFI
LDR r1, =DBGMCU_CR
LDR r0, [r1, #0]
MOVS r2, #0x07 // Setzt DBG_SLEEP, DBG_STOP und DBG_STANDBY Bits
ORRS r0, r2
STR r0, [r1, #0]
CPSIE i
#----------------------------------------------------------------------------------------#
@ -170,7 +191,7 @@ main:
.global delay
.type delay, %function
delay:
LDR r0, =106000 // Entprell-Zeit ~20ms
LDR r0, =106000
.L1:
SUBS r0, r0, #1
BNE .L1
@ -190,7 +211,7 @@ stop:
#----------------------------------------------------------------------------------------#
#----------------------------------------------------------------------------------------#
.section .exhand,"ax" // section for exception handlers
.section .exhand,"ax"
#----------------------------------------------------------------------------------------#
.align 2
@ -254,69 +275,68 @@ _ISR_HARDF:
.align 2
.syntax unified
.thumb
.type _ISR_S0_S1, %function
_ISR_S0_S1:
PUSH {r4, r5, lr} // Wichtig: Register sichern gemäß AAPCS
.type _ISR_EXTI0, %function
_ISR_EXTI0:
PUSH {lr}
_check_S0:
LDR r4, =EXTI_PR1
LDR r5, [r4, #0]
LDR r2, =0x2000 // Maske für S0 (PC13 / Bit 13)
TST r5, r2
BEQ _check_S1 // Wenn Bit 13 nicht gesetzt, überspringen
#--- do the work S0
BL delay // Entprellen
LDR r0, =GPIOC_IDR
LDR r1, [r0, #0]
LDR r2, =0x2000
TST r1, r2
BNE _clear_S0 // Abbruch, wenn High (Taster prellt / schon losgelassen)
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x09 // LED0 & LED3 toggeln (1001)
EORS r1, r2
STR r1, [r0, #0]
_clear_S0:
#--- clear interrupt flag S0
LDR r4, =EXTI_PR1
LDR r5, =0x2000
STR r5, [r4, #0]
_check_S1:
LDR r4, =EXTI_PR1
LDR r5, [r4, #0]
LDR r2, =0x4000 // Maske für S1 (PC14 / Bit 14)
TST r5, r2
BEQ _leave_ISR // Wenn Bit 14 nicht gesetzt, Ende
#--- do the work S1
#--- Entprellen
BL delay
LDR r0, =GPIOC_IDR
#--- Überprüfen, ob Taster noch gedrückt ist (PB0)
LDR r0, =GPIOB_IDR
LDR r1, [r0, #0]
LDR r2, =0x4000
MOVS r2, #0x01
TST r1, r2
BNE _clear_S1 // Abbruch, wenn High
BNE _clear_exti0
#--- LED0 & LED3 toggeln (1001 = 0x09)
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x06 // LED1 & LED2 toggeln (0110)
MOVS r2, #0x09
EORS r1, r2
STR r1, [r0, #0]
_clear_S1:
#--- clear interrupt flag S1
LDR r4, =EXTI_PR1
LDR r5, =0x4000
STR r5, [r4, #0]
_clear_exti0:
#--- Interrupt Flag löschen
LDR r0, =EXTI_PR1
MOVS r1, #0x01
STR r1, [r0, #0]
_leave_ISR:
#--- leave ISR
POP {r4, r5, pc} // Register wiederherstellen und zurückkehren
POP {pc}
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_EXTI4, %function
_ISR_EXTI4:
PUSH {lr}
#--- Entprellen
BL delay
#--- Überprüfen, ob Taster noch gedrückt ist (PB4)
LDR r0, =GPIOB_IDR
LDR r1, [r0, #0]
MOVS r2, #0x10
TST r1, r2
BNE _clear_exti4
#--- LED1 & LED2 toggeln (0110 = 0x06)
LDR r0, =GPIOA_ODR
LDR r1, [r0, #0]
MOVS r2, #0x06
EORS r1, r2
STR r1, [r0, #0]
_clear_exti4:
#--- Interrupt Flag löschen
LDR r0, =EXTI_PR1
MOVS r1, #0x10
STR r1, [r0, #0]
POP {pc}
#----------------------------------------------------------------------------------------#
.lp2:
@ -325,4 +345,3 @@ _leave_ISR:
.end
#************************************** E O F *******************************************#

View File

@ -1,325 +0,0 @@
#****************************************************************************************#
# Project: task2 - ASM: Interrupts
# File: task2.s
#
# Language: ASM
#
# Hardware: STefi Light v1.1
# Processor: STM32G431KBT6U
#
# Author: Manuel Lederhofer
# Datum: 31.10.2014
#
# Version: 6.0
# History:
# 31.10.2014 ML create file
# 27.09.2018 ML edit comments, extend vector table
# 18.12.2018 ML port from MKL05Z32VLC4 to STM32L476RG
# 27.02.2019 ML move section of exception handlers to bottom of file
# 25.09.2019 ML minor changes for a better code and comment understanding
# 04.09.2020 HL port from STM32L476RG to STM32F411xE
# 21.09.2020 ML tidy up, comments and formatting
# 29.09.2021 ML port from STM32F411xE to STM32F042K6T6
# 09.03.2022 ML port from STM32F042K6T6 to STM32G431KBT6U
# 10.02.2025 TK remove ASM:Polling,move ASM:Interrupts to task2
# 24.06.2025 TK remove /* ... place your code here ... */
#
# Status: working
#
# Description:
# See the description and requirements of the requested application
# in the lab exercise guide.
#
# Notes:
# - MCU speed at startup is 16 MHz
#
# ToDo:
# - Change the example code to match the description and requirements
# of the requested application in the lab exercise guide.
#****************************************************************************************#
.include "G431_addr.s"
#----------------------------------------------------------------------------------------#
.section .vectortable,"a" // vector table at begin of ROM
#----------------------------------------------------------------------------------------#
.align 2
.word 0x20004000 // initial Stack Pointer: 0x20000000 (RAM base) + 0x4000 (16K SRAM1 length)
.word 0x08000401 // initial Program Counter
.word _ISR_NMI // non-masking interrupt
.word _ISR_HARDF // hard fault interrupt
/* N.B.
Look at the .space or the .org assembler directive to insert the address of the
ISRs at the right place in the vector table. Verify your settings by the help of
the list file. */
.word _ISR_S0
#----------------------------------------------------------------------------------------#
.text // section .text (default section for program code)
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global init
.type init, %function
init:
CPSID i // disable interrupts globally
MOVS r0, #0 // safely initialize the GPRs
MOVS r1, #0
MOVS r2, #0
MOVS r3, #0
MOVS r4, #0
MOVS r5, #0
MOVS r6, #0
MOVS r7, #0
MOV r8, r0
MOV r9, r0
MOV r10, r0
MOV r11, r0
MOV r12, r0
#--- enable port clocking
LDR r1, =RCC_AHB2ENR // load address of RCC_AHB2ENR
MOV r2, #0x01 // load mask for adjusting port clock gating (A: LEDs)
LDR r0, [r1, #0] // get current value of RCC_AHB2ENR
ORRS r0, r0, r2 // configure clock gating for ports
STR r0, [r1, #0] // apply settings
#--- port init
#- LEDs
LDR r1, =GPIOA_MODER // load port A mode register address
MOVS r2, #0x03 // prepare mask
LDR r0, [r1, #0] // get current value of port A mode register
BICS r0, r2 // delete bits
MOVS r2, #0x01 // load configuration mask
ORRS r0, r0, r2 // apply mask
STR r0, [r1, #0] // apply result to port A mode register
# LDR r1, =GPIOB_MODER
# MOVS r3, #0x03
# LDR r0, [r1, #1]
# BICS r0, r3
# MOVS r3, #0x01
# ORRS r0, r0, r3
# STR r0, [r1, #1]
#- switch LED off
LDR r1, =GPIOA_ODR // load port A output data register
MOVS r2, #0x01 // load mask for LED
LDR r0, [r1, #0] // get current value of GPIOA
ORRS r0, r0, r2 // configure pin state
STR r0, [r1, #0] // apply settings
#- buttons
/* ... place your code here ... */
#--- button interrupt config
#- enable clock for SYSCFG module
#- connect GPIO pins of the buttons to EXTended Interrupt controller lines (EXTI)
# in SYSCFG module (SYSCFG_* registers)
#- configure lines in EXTI module (EXTI_* registers)
#- NVIC: set interrupt priority, clear pending bits
# and enable interrupts for buttons (see: PM, ch. 4.3, NVIC)
CPSIE i // enable interrupts globally
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global main
.type main, %function
main:
LDR r1, =GPIOA_ODR
EORS r0, r0, r2
STR r0, [r1, #0]
BL delay
B main
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.thumb_func
.global delay
.type delay, %function
delay:
MOVS r6, #0 // ...
LDR r7, =2000000 // ...
.L1:
ADDS r6, r6, #1 // ...
CMP r6, r7 // ...
BNE .L1 // ...
BX lr // ...
#----------------------------------------------------------------------------------------#
.align 2
.global stop
stop:
NOP // do nothing (NOP is here to avoid a debugger crash, only)
B stop // if this line is reached, something went wrong
#----------------------------------------------------------------------------------------#
.lp1: // this label is only to nicify the line up in the .lst file
.ltorg
#----------------------------------------------------------------------------------------#
#----------------------------------------------------------------------------------------#
.section .exhand,"ax" // section for exception handlers
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_NMI, %function
_ISR_NMI:
#--- enable clock
LDR r1, =RCC_AHB2ENR // load address of RCC_AHB2ENR
MOV r2, #0x01 // load mask
LDR r0, [r1, #0] // get current value of RCC_AHB2ENR
ORRS r0, r0, r2 // configure clock gating for port
STR r0, [r1, #0] // apply settings
#--- init pins
LDR r1, =GPIOA_MODER // load port A mode register address
MOVS r2, #0xFF // prepare mask
LDR r0, [r1, #0] // get current value of port A mode register
BICS r0, r0, r2 // delete bits
MOVS r2, #0x44 // load configuration mask
ORRS r0, r0, r2 // configure pins
STR r0, [r1, #0] // apply settings to port A mode register
#--- switch some LEDs on
LDR r1, =GPIOA_ODR // load port A data output register address
MOVS r2, #0x0A // load mask for blue and yellow LED
LDR r0, [r1, #0]
BICS r0, r0, r2
STR r0, [r1, #0] // switch LEDs on
B _ISR_NMI
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_HARDF, %function
_ISR_HARDF:
#--- enable clock
LDR r1, =RCC_AHB2ENR // load address of RCC_AHB2ENR
MOV r2, #0x01 // load mask
LDR r0, [r1, #0] // get current value of RCC_AHB2ENR
ORRS r0, r0, r2 // configure clock gating for port
STR r0, [r1, #0] // apply settings
#--- init pins
LDR r1, =GPIOA_MODER // load port A mode register address
MOVS r2, #0xFF // prepare mask
LDR r0, [r1, #0] // get current value of port A mode register
BICS r0, r0, r2 // delete bits
MOVS r2, #0x11 // load configuration mask
ORRS r0, r0, r2 // configure pins
STR r0, [r1, #0] // apply settings to port A mode register
#--- switch some LEDs on
LDR r1, =GPIOA_ODR // load port A data output register address
MOVS r2, #0x05 // load mask for red and green LED
LDR r0, [r1, #0]
BICS r0, r0, r2
STR r0, [r1, #0] // switch LEDs on
B _ISR_HARDF
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_S0, %function
_ISR_S0:
PUSH {lr} // save special content
#--- do the work
#--- clear interrupt flag
#--- leave ISR
POP {r1} // get special content back
BX r1 // go back to where we came from
#----------------------------------------------------------------------------------------#
.align 2
.syntax unified
.thumb
.type _ISR_S1, %function
_ISR_S1:
PUSH {lr} // save special content
#--- do the work
#--- clear interrupt flag
#--- leave ISR
POP {r1} // get special content back
BX r1 // go back to where we came from
#----------------------------------------------------------------------------------------#
.lp2: // this label is only to nicify the line up in the .lst file
.ltorg
#----------------------------------------------------------------------------------------#
.end
#************************************** E O F *******************************************#