765 lines
28 KiB
Plaintext
765 lines
28 KiB
Plaintext
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task1.elf: file format elf32-littlearm
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Sections:
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Idx Name Size VMA LMA File off Algn
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0 .isr_vector 000001d8 08000000 08000000 00001000 2**2
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CONTENTS, ALLOC, LOAD, READONLY, DATA
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1 .text 000004bc 080001d8 080001d8 000011d8 2**2
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CONTENTS, ALLOC, LOAD, READONLY, CODE
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2 .rodata 00000000 08000694 0800069c 0000169c 2**0
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CONTENTS, ALLOC, LOAD, DATA
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3 .ARM.extab 00000000 08000694 08000694 0000169c 2**0
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CONTENTS
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4 .ARM 00000000 08000694 08000694 0000169c 2**0
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CONTENTS
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5 .preinit_array 00000000 08000694 0800069c 0000169c 2**0
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CONTENTS, ALLOC, LOAD, DATA
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6 .init_array 00000004 08000694 08000694 00001694 2**2
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CONTENTS, ALLOC, LOAD, READONLY, DATA
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7 .fini_array 00000004 08000698 08000698 00001698 2**2
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CONTENTS, ALLOC, LOAD, READONLY, DATA
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8 .data 00000000 20000000 20000000 0000169c 2**0
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CONTENTS, ALLOC, LOAD, DATA
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9 .ccmsram 00000000 10000000 10000000 0000169c 2**0
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CONTENTS
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10 .bss 00000020 20000000 20000000 00002000 2**2
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ALLOC
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11 ._user_heap_stack 00000600 20000020 20000020 00002000 2**0
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ALLOC
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12 .ARM.attributes 00000030 00000000 00000000 0000169c 2**0
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CONTENTS, READONLY
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13 .debug_info 000007eb 00000000 00000000 000016cc 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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14 .debug_abbrev 00000296 00000000 00000000 00001eb7 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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15 .debug_aranges 00000078 00000000 00000000 00002150 2**3
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CONTENTS, READONLY, DEBUGGING, OCTETS
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16 .debug_rnglists 0000003a 00000000 00000000 000021c8 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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17 .debug_macro 00013740 00000000 00000000 00002202 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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18 .debug_line 00000a3e 00000000 00000000 00015942 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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19 .debug_str 0006f831 00000000 00000000 00016380 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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20 .comment 00000043 00000000 00000000 00085bb1 2**0
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CONTENTS, READONLY
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21 .debug_frame 000000e4 00000000 00000000 00085bf4 2**2
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CONTENTS, READONLY, DEBUGGING, OCTETS
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22 .debug_line_str 0000007a 00000000 00000000 00085cd8 2**0
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CONTENTS, READONLY, DEBUGGING, OCTETS
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Disassembly of section .text:
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080001d8 <__do_global_dtors_aux>:
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80001d8: b510 push {r4, lr}
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80001da: 4c05 ldr r4, [pc, #20] @ (80001f0 <__do_global_dtors_aux+0x18>)
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80001dc: 7823 ldrb r3, [r4, #0]
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80001de: b933 cbnz r3, 80001ee <__do_global_dtors_aux+0x16>
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80001e0: 4b04 ldr r3, [pc, #16] @ (80001f4 <__do_global_dtors_aux+0x1c>)
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80001e2: b113 cbz r3, 80001ea <__do_global_dtors_aux+0x12>
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80001e4: 4804 ldr r0, [pc, #16] @ (80001f8 <__do_global_dtors_aux+0x20>)
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80001e6: f3af 8000 nop.w
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80001ea: 2301 movs r3, #1
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80001ec: 7023 strb r3, [r4, #0]
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80001ee: bd10 pop {r4, pc}
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80001f0: 20000000 .word 0x20000000
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80001f4: 00000000 .word 0x00000000
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80001f8: 0800067c .word 0x0800067c
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080001fc <frame_dummy>:
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80001fc: b508 push {r3, lr}
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80001fe: 4b03 ldr r3, [pc, #12] @ (800020c <frame_dummy+0x10>)
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8000200: b11b cbz r3, 800020a <frame_dummy+0xe>
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8000202: 4903 ldr r1, [pc, #12] @ (8000210 <frame_dummy+0x14>)
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8000204: 4803 ldr r0, [pc, #12] @ (8000214 <frame_dummy+0x18>)
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8000206: f3af 8000 nop.w
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800020a: bd08 pop {r3, pc}
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800020c: 00000000 .word 0x00000000
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8000210: 20000004 .word 0x20000004
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8000214: 0800067c .word 0x0800067c
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08000218 <main>:
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static void GPIO_init(void);
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static void delay(const uint16_t ms);
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/* ------------------------------------ M A I N --------------------------------------- */
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int main(void)
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{
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8000218: b580 push {r7, lr}
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800021a: b084 sub sp, #16
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800021c: af00 add r7, sp, #0
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\details Disables IRQ interrupts by setting the I-bit in the CPSR.
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Can only be executed in Privileged modes.
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*/
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__STATIC_FORCEINLINE void __disable_irq(void)
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{
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__ASM volatile ("cpsid i" : : : "memory");
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800021e: b672 cpsid i
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}
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8000220: bf00 nop
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/* --- initialization --- */
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__disable_irq(); // disable interrupts globally
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GPIO_init();
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8000222: f000 f8e9 bl 80003f8 <GPIO_init>
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__ASM volatile ("cpsie i" : : : "memory");
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8000226: b662 cpsie i
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}
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8000228: bf00 nop
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__enable_irq(); // enable interrupts globally
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/* --- one time tasks --- */
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//s0 Hilfvariablen auserhalb von while deklarieren
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int running = 0; //0 Lauflicht aus, 1 Lauflicht an
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800022a: 2300 movs r3, #0
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800022c: 60fb str r3, [r7, #12]
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int lastButtonState = 1; // Hilfsvariable zur Flankenerkennung
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800022e: 2301 movs r3, #1
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8000230: 60bb str r3, [r7, #8]
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/* --- infinite processing loop --- */
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while (1)
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{
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int buttonState = GPIOB->IDR & (1 << 0);
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8000232: 4b6f ldr r3, [pc, #444] @ (80003f0 <main+0x1d8>)
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8000234: 691b ldr r3, [r3, #16]
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8000236: f003 0301 and.w r3, r3, #1
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800023a: 607b str r3, [r7, #4]
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// fallende Flanke erkennen
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if (lastButtonState && !buttonState)
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800023c: 68bb ldr r3, [r7, #8]
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800023e: 2b00 cmp r3, #0
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8000240: d006 beq.n 8000250 <main+0x38>
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8000242: 687b ldr r3, [r7, #4]
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8000244: 2b00 cmp r3, #0
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8000246: d103 bne.n 8000250 <main+0x38>
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{
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running ^= 1; // toggle running
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8000248: 68fb ldr r3, [r7, #12]
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800024a: f083 0301 eor.w r3, r3, #1
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800024e: 60fb str r3, [r7, #12]
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/* delay(50); // entprellen */
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}
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lastButtonState = buttonState;
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8000250: 687b ldr r3, [r7, #4]
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8000252: 60bb str r3, [r7, #8]
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if(running)
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8000254: 68fb ldr r3, [r7, #12]
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8000256: 2b00 cmp r3, #0
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8000258: d0eb beq.n 8000232 <main+0x1a>
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{
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switch (state)
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800025a: 4b66 ldr r3, [pc, #408] @ (80003f4 <main+0x1dc>)
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800025c: 681b ldr r3, [r3, #0]
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800025e: 2b05 cmp r3, #5
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8000260: dc12 bgt.n 8000288 <main+0x70>
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8000262: 2b00 cmp r3, #0
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8000264: dbe5 blt.n 8000232 <main+0x1a>
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8000266: 2b05 cmp r3, #5
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8000268: d8e3 bhi.n 8000232 <main+0x1a>
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800026a: a201 add r2, pc, #4 @ (adr r2, 8000270 <main+0x58>)
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800026c: f852 f023 ldr.w pc, [r2, r3, lsl #2]
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8000270: 08000291 .word 0x08000291
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8000274: 080002c5 .word 0x080002c5
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8000278: 080002f9 .word 0x080002f9
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800027c: 0800032d .word 0x0800032d
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8000280: 08000361 .word 0x08000361
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8000284: 08000395 .word 0x08000395
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8000288: 2b63 cmp r3, #99 @ 0x63
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800028a: f000 809b beq.w 80003c4 <main+0x1ac>
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800028e: e0ad b.n 80003ec <main+0x1d4>
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{
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case 0:
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state++;
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8000290: 4b58 ldr r3, [pc, #352] @ (80003f4 <main+0x1dc>)
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8000292: 681b ldr r3, [r3, #0]
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8000294: 3301 adds r3, #1
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8000296: 4a57 ldr r2, [pc, #348] @ (80003f4 <main+0x1dc>)
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8000298: 6013 str r3, [r2, #0]
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GPIOA->ODR &= ~(1 << 0);
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800029a: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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800029e: 695b ldr r3, [r3, #20]
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80002a0: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80002a4: f023 0301 bic.w r3, r3, #1
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80002a8: 6153 str r3, [r2, #20]
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delay(WAITTIME);
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80002aa: f240 104d movw r0, #333 @ 0x14d
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80002ae: f000 f915 bl 80004dc <delay>
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GPIOA->ODR |= (1 << 0);
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80002b2: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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80002b6: 695b ldr r3, [r3, #20]
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80002b8: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80002bc: f043 0301 orr.w r3, r3, #1
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80002c0: 6153 str r3, [r2, #20]
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break;
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80002c2: e093 b.n 80003ec <main+0x1d4>
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case 1:
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state++;
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80002c4: 4b4b ldr r3, [pc, #300] @ (80003f4 <main+0x1dc>)
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80002c6: 681b ldr r3, [r3, #0]
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80002c8: 3301 adds r3, #1
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80002ca: 4a4a ldr r2, [pc, #296] @ (80003f4 <main+0x1dc>)
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80002cc: 6013 str r3, [r2, #0]
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GPIOA->ODR &= ~(1 << 1);
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80002ce: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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80002d2: 695b ldr r3, [r3, #20]
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80002d4: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80002d8: f023 0302 bic.w r3, r3, #2
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80002dc: 6153 str r3, [r2, #20]
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delay(WAITTIME);
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80002de: f240 104d movw r0, #333 @ 0x14d
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80002e2: f000 f8fb bl 80004dc <delay>
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GPIOA->ODR |= (1 << 1);
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80002e6: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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80002ea: 695b ldr r3, [r3, #20]
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80002ec: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80002f0: f043 0302 orr.w r3, r3, #2
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80002f4: 6153 str r3, [r2, #20]
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break;
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80002f6: e079 b.n 80003ec <main+0x1d4>
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case 2:
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state++;
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80002f8: 4b3e ldr r3, [pc, #248] @ (80003f4 <main+0x1dc>)
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80002fa: 681b ldr r3, [r3, #0]
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80002fc: 3301 adds r3, #1
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80002fe: 4a3d ldr r2, [pc, #244] @ (80003f4 <main+0x1dc>)
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8000300: 6013 str r3, [r2, #0]
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GPIOA->ODR &= ~(1 << 2);
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8000302: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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8000306: 695b ldr r3, [r3, #20]
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8000308: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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800030c: f023 0304 bic.w r3, r3, #4
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8000310: 6153 str r3, [r2, #20]
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delay(WAITTIME);
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8000312: f240 104d movw r0, #333 @ 0x14d
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8000316: f000 f8e1 bl 80004dc <delay>
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GPIOA->ODR |= (1 << 2);
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800031a: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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800031e: 695b ldr r3, [r3, #20]
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8000320: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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8000324: f043 0304 orr.w r3, r3, #4
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8000328: 6153 str r3, [r2, #20]
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break;
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800032a: e05f b.n 80003ec <main+0x1d4>
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case 3:
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state++;
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800032c: 4b31 ldr r3, [pc, #196] @ (80003f4 <main+0x1dc>)
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800032e: 681b ldr r3, [r3, #0]
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8000330: 3301 adds r3, #1
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8000332: 4a30 ldr r2, [pc, #192] @ (80003f4 <main+0x1dc>)
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8000334: 6013 str r3, [r2, #0]
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GPIOA->ODR &= ~(1 << 3);
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8000336: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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800033a: 695b ldr r3, [r3, #20]
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800033c: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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8000340: f023 0308 bic.w r3, r3, #8
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8000344: 6153 str r3, [r2, #20]
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delay(WAITTIME);
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8000346: f240 104d movw r0, #333 @ 0x14d
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800034a: f000 f8c7 bl 80004dc <delay>
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GPIOA->ODR |= (1 << 3);
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800034e: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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8000352: 695b ldr r3, [r3, #20]
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8000354: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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8000358: f043 0308 orr.w r3, r3, #8
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800035c: 6153 str r3, [r2, #20]
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break;
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800035e: e045 b.n 80003ec <main+0x1d4>
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case 4:
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state++;
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8000360: 4b24 ldr r3, [pc, #144] @ (80003f4 <main+0x1dc>)
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8000362: 681b ldr r3, [r3, #0]
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8000364: 3301 adds r3, #1
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8000366: 4a23 ldr r2, [pc, #140] @ (80003f4 <main+0x1dc>)
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8000368: 6013 str r3, [r2, #0]
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GPIOA->ODR &= ~(1 << 2);
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800036a: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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800036e: 695b ldr r3, [r3, #20]
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8000370: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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8000374: f023 0304 bic.w r3, r3, #4
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8000378: 6153 str r3, [r2, #20]
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delay(WAITTIME);
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800037a: f240 104d movw r0, #333 @ 0x14d
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800037e: f000 f8ad bl 80004dc <delay>
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GPIOA->ODR |= (1 << 2);
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8000382: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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8000386: 695b ldr r3, [r3, #20]
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8000388: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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800038c: f043 0304 orr.w r3, r3, #4
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8000390: 6153 str r3, [r2, #20]
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break;
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8000392: e02b b.n 80003ec <main+0x1d4>
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case 5:
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state=0;
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8000394: 4b17 ldr r3, [pc, #92] @ (80003f4 <main+0x1dc>)
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8000396: 2200 movs r2, #0
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8000398: 601a str r2, [r3, #0]
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GPIOA->ODR &= ~(1 << 1);
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800039a: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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800039e: 695b ldr r3, [r3, #20]
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80003a0: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80003a4: f023 0302 bic.w r3, r3, #2
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80003a8: 6153 str r3, [r2, #20]
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delay(WAITTIME);
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80003aa: f240 104d movw r0, #333 @ 0x14d
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80003ae: f000 f895 bl 80004dc <delay>
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GPIOA->ODR |= (1 << 1);
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80003b2: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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80003b6: 695b ldr r3, [r3, #20]
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80003b8: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80003bc: f043 0302 orr.w r3, r3, #2
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80003c0: 6153 str r3, [r2, #20]
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break;
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80003c2: e013 b.n 80003ec <main+0x1d4>
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case 99:
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GPIOA->ODR |= MASK_LED_ALL;
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80003c4: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
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80003c8: 695b ldr r3, [r3, #20]
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80003ca: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
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80003ce: f043 030f orr.w r3, r3, #15
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80003d2: 6153 str r3, [r2, #20]
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while(1){
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if((GPIOB->IDR & (1 << 0)) == 0){
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80003d4: 4b06 ldr r3, [pc, #24] @ (80003f0 <main+0x1d8>)
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80003d6: 691b ldr r3, [r3, #16]
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80003d8: f003 0301 and.w r3, r3, #1
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80003dc: 2b00 cmp r3, #0
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80003de: d1f9 bne.n 80003d4 <main+0x1bc>
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delay(20);
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80003e0: 2014 movs r0, #20
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80003e2: f000 f87b bl 80004dc <delay>
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state=0;
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80003e6: 4b03 ldr r3, [pc, #12] @ (80003f4 <main+0x1dc>)
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80003e8: 2200 movs r2, #0
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80003ea: 601a str r2, [r3, #0]
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{
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80003ec: e721 b.n 8000232 <main+0x1a>
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80003ee: bf00 nop
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80003f0: 48000400 .word 0x48000400
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80003f4: 2000001c .word 0x2000001c
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080003f8 <GPIO_init>:
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* requires: - nothing -
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* parameters: - none -
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* returns: - nothing -
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\* ------------------------------------------------------------------------------------ */
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static void GPIO_init(void)
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{
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80003f8: b480 push {r7}
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80003fa: af00 add r7, sp, #0
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/* enable port clocks */
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RCC->AHB2ENR |= RCC_AHB2ENR_GPIOAEN; // LEDs: A
|
|
80003fc: 4b35 ldr r3, [pc, #212] @ (80004d4 <GPIO_init+0xdc>)
|
|
80003fe: 6cdb ldr r3, [r3, #76] @ 0x4c
|
|
8000400: 4a34 ldr r2, [pc, #208] @ (80004d4 <GPIO_init+0xdc>)
|
|
8000402: f043 0301 orr.w r3, r3, #1
|
|
8000406: 64d3 str r3, [r2, #76] @ 0x4c
|
|
RCC->AHB2ENR |= RCC_AHB2ENR_GPIOBEN; //Taster versuch
|
|
8000408: 4b32 ldr r3, [pc, #200] @ (80004d4 <GPIO_init+0xdc>)
|
|
800040a: 6cdb ldr r3, [r3, #76] @ 0x4c
|
|
800040c: 4a31 ldr r2, [pc, #196] @ (80004d4 <GPIO_init+0xdc>)
|
|
800040e: f043 0302 orr.w r3, r3, #2
|
|
8000412: 64d3 str r3, [r2, #76] @ 0x4c
|
|
|
|
/* --- LEDs --- */
|
|
GPIOA->ODR |= MASK_LED_ALL;
|
|
8000414: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000418: 695b ldr r3, [r3, #20]
|
|
800041a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800041e: f043 030f orr.w r3, r3, #15
|
|
8000422: 6153 str r3, [r2, #20]
|
|
GPIOA->MODER &= ~(3 << 0);
|
|
8000424: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000428: 681b ldr r3, [r3, #0]
|
|
800042a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800042e: f023 0303 bic.w r3, r3, #3
|
|
8000432: 6013 str r3, [r2, #0]
|
|
GPIOA->MODER |= (1 << 0); // set LED pin to output
|
|
8000434: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000438: 681b ldr r3, [r3, #0]
|
|
800043a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800043e: f043 0301 orr.w r3, r3, #1
|
|
8000442: 6013 str r3, [r2, #0]
|
|
|
|
/* LED1 als Output */
|
|
GPIOA->MODER &= ~(3 << 2); // Versuch: LED 1 Mode löschen :klappt so
|
|
8000444: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000448: 681b ldr r3, [r3, #0]
|
|
800044a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800044e: f023 030c bic.w r3, r3, #12
|
|
8000452: 6013 str r3, [r2, #0]
|
|
GPIOA->MODER |= (1 << 2); // Versuch: LED 1 PA1 = output :klappt so
|
|
8000454: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000458: 681b ldr r3, [r3, #0]
|
|
800045a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800045e: f043 0304 orr.w r3, r3, #4
|
|
8000462: 6013 str r3, [r2, #0]
|
|
|
|
/* LED2 als Output */
|
|
GPIOA->MODER &= ~(3 << 4); // Versuch: LED 2 Mode löschen :klappt
|
|
8000464: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000468: 681b ldr r3, [r3, #0]
|
|
800046a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800046e: f023 0330 bic.w r3, r3, #48 @ 0x30
|
|
8000472: 6013 str r3, [r2, #0]
|
|
GPIOA->MODER |= (1 << 4); // Versuch: LED 2 PA1 = output :klappt
|
|
8000474: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000478: 681b ldr r3, [r3, #0]
|
|
800047a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800047e: f043 0310 orr.w r3, r3, #16
|
|
8000482: 6013 str r3, [r2, #0]
|
|
|
|
/* LED3 als output */
|
|
GPIOA->MODER &= ~(3 << 6);
|
|
8000484: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000488: 681b ldr r3, [r3, #0]
|
|
800048a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800048e: f023 03c0 bic.w r3, r3, #192 @ 0xc0
|
|
8000492: 6013 str r3, [r2, #0]
|
|
GPIOA->MODER |= (1 << 6);
|
|
8000494: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000498: 681b ldr r3, [r3, #0]
|
|
800049a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800049e: f043 0340 orr.w r3, r3, #64 @ 0x40
|
|
80004a2: 6013 str r3, [r2, #0]
|
|
|
|
/* s0 (PB0) als Input Versuch */
|
|
GPIOB->MODER &= ~(3 << 0);
|
|
80004a4: 4b0c ldr r3, [pc, #48] @ (80004d8 <GPIO_init+0xe0>)
|
|
80004a6: 681b ldr r3, [r3, #0]
|
|
80004a8: 4a0b ldr r2, [pc, #44] @ (80004d8 <GPIO_init+0xe0>)
|
|
80004aa: f023 0303 bic.w r3, r3, #3
|
|
80004ae: 6013 str r3, [r2, #0]
|
|
|
|
/* Pull-Up Aktivieren Versuch */
|
|
GPIOB->PUPDR &= ~(3 << 0);
|
|
80004b0: 4b09 ldr r3, [pc, #36] @ (80004d8 <GPIO_init+0xe0>)
|
|
80004b2: 68db ldr r3, [r3, #12]
|
|
80004b4: 4a08 ldr r2, [pc, #32] @ (80004d8 <GPIO_init+0xe0>)
|
|
80004b6: f023 0303 bic.w r3, r3, #3
|
|
80004ba: 60d3 str r3, [r2, #12]
|
|
GPIOB->PUPDR |= (1 << 0); // 01 = Pull-Up
|
|
80004bc: 4b06 ldr r3, [pc, #24] @ (80004d8 <GPIO_init+0xe0>)
|
|
80004be: 68db ldr r3, [r3, #12]
|
|
80004c0: 4a05 ldr r2, [pc, #20] @ (80004d8 <GPIO_init+0xe0>)
|
|
80004c2: f043 0301 orr.w r3, r3, #1
|
|
80004c6: 60d3 str r3, [r2, #12]
|
|
}
|
|
80004c8: bf00 nop
|
|
80004ca: 46bd mov sp, r7
|
|
80004cc: f85d 7b04 ldr.w r7, [sp], #4
|
|
80004d0: 4770 bx lr
|
|
80004d2: bf00 nop
|
|
80004d4: 40021000 .word 0x40021000
|
|
80004d8: 48000400 .word 0x48000400
|
|
|
|
080004dc <delay>:
|
|
* requires: - nothing -
|
|
* parameters: ms - delay time in milliseconds
|
|
* returns: - nothing -
|
|
\* ------------------------------------------------------------------------------------ */
|
|
static void delay(const uint16_t ms)
|
|
{
|
|
80004dc: b480 push {r7}
|
|
80004de: b085 sub sp, #20
|
|
80004e0: af00 add r7, sp, #0
|
|
80004e2: 4603 mov r3, r0
|
|
80004e4: 80fb strh r3, [r7, #6]
|
|
for (uint16_t i = 0; i < ms; ++i)
|
|
80004e6: 2300 movs r3, #0
|
|
80004e8: 81fb strh r3, [r7, #14]
|
|
80004ea: e021 b.n 8000530 <delay+0x54>
|
|
{
|
|
if((GPIOB->IDR & (1 << 0) && state != 99) == 0){
|
|
80004ec: 4b16 ldr r3, [pc, #88] @ (8000548 <delay+0x6c>)
|
|
80004ee: 691b ldr r3, [r3, #16]
|
|
80004f0: f003 0301 and.w r3, r3, #1
|
|
80004f4: 2b00 cmp r3, #0
|
|
80004f6: d005 beq.n 8000504 <delay+0x28>
|
|
80004f8: 4b14 ldr r3, [pc, #80] @ (800054c <delay+0x70>)
|
|
80004fa: 681b ldr r3, [r3, #0]
|
|
80004fc: 2b63 cmp r3, #99 @ 0x63
|
|
80004fe: d001 beq.n 8000504 <delay+0x28>
|
|
8000500: 2301 movs r3, #1
|
|
8000502: e000 b.n 8000506 <delay+0x2a>
|
|
8000504: 2300 movs r3, #0
|
|
8000506: 2b00 cmp r3, #0
|
|
8000508: d103 bne.n 8000512 <delay+0x36>
|
|
state = 99;
|
|
800050a: 4b10 ldr r3, [pc, #64] @ (800054c <delay+0x70>)
|
|
800050c: 2263 movs r2, #99 @ 0x63
|
|
800050e: 601a str r2, [r3, #0]
|
|
break;
|
|
8000510: e013 b.n 800053a <delay+0x5e>
|
|
}
|
|
for (uint16_t j = 0; j < LOOPS_PER_MS; ++j)
|
|
8000512: 2300 movs r3, #0
|
|
8000514: 81bb strh r3, [r7, #12]
|
|
8000516: e003 b.n 8000520 <delay+0x44>
|
|
{
|
|
__asm("NOP");
|
|
8000518: bf00 nop
|
|
for (uint16_t j = 0; j < LOOPS_PER_MS; ++j)
|
|
800051a: 89bb ldrh r3, [r7, #12]
|
|
800051c: 3301 adds r3, #1
|
|
800051e: 81bb strh r3, [r7, #12]
|
|
8000520: 89bb ldrh r3, [r7, #12]
|
|
8000522: f240 42db movw r2, #1243 @ 0x4db
|
|
8000526: 4293 cmp r3, r2
|
|
8000528: d9f6 bls.n 8000518 <delay+0x3c>
|
|
for (uint16_t i = 0; i < ms; ++i)
|
|
800052a: 89fb ldrh r3, [r7, #14]
|
|
800052c: 3301 adds r3, #1
|
|
800052e: 81fb strh r3, [r7, #14]
|
|
8000530: 89fa ldrh r2, [r7, #14]
|
|
8000532: 88fb ldrh r3, [r7, #6]
|
|
8000534: 429a cmp r2, r3
|
|
8000536: d3d9 bcc.n 80004ec <delay+0x10>
|
|
}
|
|
}
|
|
}
|
|
8000538: bf00 nop
|
|
800053a: bf00 nop
|
|
800053c: 3714 adds r7, #20
|
|
800053e: 46bd mov sp, r7
|
|
8000540: f85d 7b04 ldr.w r7, [sp], #4
|
|
8000544: 4770 bx lr
|
|
8000546: bf00 nop
|
|
8000548: 48000400 .word 0x48000400
|
|
800054c: 2000001c .word 0x2000001c
|
|
|
|
08000550 <ISR_error>:
|
|
*
|
|
* Default interrupt handler for core interrupts.
|
|
* Enables the green and red LED on the STefi Light board.
|
|
\* ------------------------------------------------------------------------------------ */
|
|
void ISR_error(void)
|
|
{
|
|
8000550: b480 push {r7}
|
|
8000552: af00 add r7, sp, #0
|
|
/* init */
|
|
RCC->AHB2ENR |= RCC_AHB2ENR_GPIOAEN; // PA: clock on (LEDs)
|
|
8000554: 4b10 ldr r3, [pc, #64] @ (8000598 <ISR_error+0x48>)
|
|
8000556: 6cdb ldr r3, [r3, #76] @ 0x4c
|
|
8000558: 4a0f ldr r2, [pc, #60] @ (8000598 <ISR_error+0x48>)
|
|
800055a: f043 0301 orr.w r3, r3, #1
|
|
800055e: 64d3 str r3, [r2, #76] @ 0x4c
|
|
GPIOA->ODR |= MASK_LED_ALL;
|
|
8000560: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000564: 695b ldr r3, [r3, #20]
|
|
8000566: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800056a: f043 030f orr.w r3, r3, #15
|
|
800056e: 6153 str r3, [r2, #20]
|
|
GPIOA->MODER = (GPIOA->MODER & 0xFFFFFF00) | 0x11;
|
|
8000570: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000574: 681b ldr r3, [r3, #0]
|
|
8000576: f023 03ff bic.w r3, r3, #255 @ 0xff
|
|
800057a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800057e: f043 0311 orr.w r3, r3, #17
|
|
8000582: 6013 str r3, [r2, #0]
|
|
|
|
while(1)
|
|
{ /* light up the LEDs permanently */
|
|
GPIOA->ODR &= ~(MASK_LED_GREEN | MASK_LED_RED);
|
|
8000584: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
8000588: 695b ldr r3, [r3, #20]
|
|
800058a: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
800058e: f023 0305 bic.w r3, r3, #5
|
|
8000592: 6153 str r3, [r2, #20]
|
|
8000594: e7f6 b.n 8000584 <ISR_error+0x34>
|
|
8000596: bf00 nop
|
|
8000598: 40021000 .word 0x40021000
|
|
|
|
0800059c <ISR_default>:
|
|
*
|
|
* Default interrupt handler for non-core interrupts.
|
|
* Enables the blue and yellow LED on the STefi Light board.
|
|
\* ------------------------------------------------------------------------------------ */
|
|
void ISR_default(void)
|
|
{
|
|
800059c: b480 push {r7}
|
|
800059e: af00 add r7, sp, #0
|
|
/* init */
|
|
RCC->AHB2ENR |= RCC_AHB2ENR_GPIOAEN; // PA: clock on (LEDs)
|
|
80005a0: 4b10 ldr r3, [pc, #64] @ (80005e4 <ISR_default+0x48>)
|
|
80005a2: 6cdb ldr r3, [r3, #76] @ 0x4c
|
|
80005a4: 4a0f ldr r2, [pc, #60] @ (80005e4 <ISR_default+0x48>)
|
|
80005a6: f043 0301 orr.w r3, r3, #1
|
|
80005aa: 64d3 str r3, [r2, #76] @ 0x4c
|
|
GPIOA->ODR |= MASK_LED_ALL;
|
|
80005ac: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
80005b0: 695b ldr r3, [r3, #20]
|
|
80005b2: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
80005b6: f043 030f orr.w r3, r3, #15
|
|
80005ba: 6153 str r3, [r2, #20]
|
|
GPIOA->MODER = (GPIOA->MODER & 0xFFFFFF00) | 0x44;
|
|
80005bc: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
80005c0: 681b ldr r3, [r3, #0]
|
|
80005c2: f023 03ff bic.w r3, r3, #255 @ 0xff
|
|
80005c6: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
80005ca: f043 0344 orr.w r3, r3, #68 @ 0x44
|
|
80005ce: 6013 str r3, [r2, #0]
|
|
|
|
while(1)
|
|
{ /* light up the LEDs permanently */
|
|
GPIOA->ODR &= ~(MASK_LED_BLUE | MASK_LED_YELLOW);
|
|
80005d0: f04f 4390 mov.w r3, #1207959552 @ 0x48000000
|
|
80005d4: 695b ldr r3, [r3, #20]
|
|
80005d6: f04f 4290 mov.w r2, #1207959552 @ 0x48000000
|
|
80005da: f023 030a bic.w r3, r3, #10
|
|
80005de: 6153 str r3, [r2, #20]
|
|
80005e0: e7f6 b.n 80005d0 <ISR_default+0x34>
|
|
80005e2: bf00 nop
|
|
80005e4: 40021000 .word 0x40021000
|
|
|
|
080005e8 <Reset_Handler>:
|
|
|
|
.section .text.Reset_Handler
|
|
.weak Reset_Handler
|
|
.type Reset_Handler, %function
|
|
Reset_Handler:
|
|
ldr r0, =_estack
|
|
80005e8: 480c ldr r0, [pc, #48] @ (800061c <LoopForever+0x2>)
|
|
mov sp, r0 /* set stack pointer */
|
|
80005ea: 4685 mov sp, r0
|
|
/* Call the clock system initialization function.*/
|
|
// bl SystemInit
|
|
|
|
/* Copy the data segment initializers from flash to SRAM */
|
|
ldr r0, =_sdata
|
|
80005ec: 480c ldr r0, [pc, #48] @ (8000620 <LoopForever+0x6>)
|
|
ldr r1, =_edata
|
|
80005ee: 490d ldr r1, [pc, #52] @ (8000624 <LoopForever+0xa>)
|
|
ldr r2, =_sidata
|
|
80005f0: 4a0d ldr r2, [pc, #52] @ (8000628 <LoopForever+0xe>)
|
|
movs r3, #0
|
|
80005f2: 2300 movs r3, #0
|
|
b LoopCopyDataInit
|
|
80005f4: e002 b.n 80005fc <LoopCopyDataInit>
|
|
|
|
080005f6 <CopyDataInit>:
|
|
|
|
CopyDataInit:
|
|
ldr r4, [r2, r3]
|
|
80005f6: 58d4 ldr r4, [r2, r3]
|
|
str r4, [r0, r3]
|
|
80005f8: 50c4 str r4, [r0, r3]
|
|
adds r3, r3, #4
|
|
80005fa: 3304 adds r3, #4
|
|
|
|
080005fc <LoopCopyDataInit>:
|
|
|
|
LoopCopyDataInit:
|
|
adds r4, r0, r3
|
|
80005fc: 18c4 adds r4, r0, r3
|
|
cmp r4, r1
|
|
80005fe: 428c cmp r4, r1
|
|
bcc CopyDataInit
|
|
8000600: d3f9 bcc.n 80005f6 <CopyDataInit>
|
|
|
|
/* Zero fill the bss segment. */
|
|
ldr r2, =_sbss
|
|
8000602: 4a0a ldr r2, [pc, #40] @ (800062c <LoopForever+0x12>)
|
|
ldr r4, =_ebss
|
|
8000604: 4c0a ldr r4, [pc, #40] @ (8000630 <LoopForever+0x16>)
|
|
movs r3, #0
|
|
8000606: 2300 movs r3, #0
|
|
b LoopFillZerobss
|
|
8000608: e001 b.n 800060e <LoopFillZerobss>
|
|
|
|
0800060a <FillZerobss>:
|
|
|
|
FillZerobss:
|
|
str r3, [r2]
|
|
800060a: 6013 str r3, [r2, #0]
|
|
adds r2, r2, #4
|
|
800060c: 3204 adds r2, #4
|
|
|
|
0800060e <LoopFillZerobss>:
|
|
|
|
LoopFillZerobss:
|
|
cmp r2, r4
|
|
800060e: 42a2 cmp r2, r4
|
|
bcc FillZerobss
|
|
8000610: d3fb bcc.n 800060a <FillZerobss>
|
|
|
|
/* Call static constructors */
|
|
bl __libc_init_array
|
|
8000612: f000 f80f bl 8000634 <__libc_init_array>
|
|
/* Call the application's entry point.*/
|
|
bl main
|
|
8000616: f7ff fdff bl 8000218 <main>
|
|
|
|
0800061a <LoopForever>:
|
|
|
|
LoopForever:
|
|
b LoopForever
|
|
800061a: e7fe b.n 800061a <LoopForever>
|
|
ldr r0, =_estack
|
|
800061c: 20008000 .word 0x20008000
|
|
ldr r0, =_sdata
|
|
8000620: 20000000 .word 0x20000000
|
|
ldr r1, =_edata
|
|
8000624: 20000000 .word 0x20000000
|
|
ldr r2, =_sidata
|
|
8000628: 0800069c .word 0x0800069c
|
|
ldr r2, =_sbss
|
|
800062c: 20000000 .word 0x20000000
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ldr r4, =_ebss
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8000630: 20000020 .word 0x20000020
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08000634 <__libc_init_array>:
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8000634: b570 push {r4, r5, r6, lr}
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8000636: 4d0d ldr r5, [pc, #52] @ (800066c <__libc_init_array+0x38>)
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8000638: 4c0d ldr r4, [pc, #52] @ (8000670 <__libc_init_array+0x3c>)
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800063a: 1b64 subs r4, r4, r5
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800063c: 10a4 asrs r4, r4, #2
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800063e: 2600 movs r6, #0
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8000640: 42a6 cmp r6, r4
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8000642: d109 bne.n 8000658 <__libc_init_array+0x24>
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8000644: 4d0b ldr r5, [pc, #44] @ (8000674 <__libc_init_array+0x40>)
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8000646: 4c0c ldr r4, [pc, #48] @ (8000678 <__libc_init_array+0x44>)
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8000648: f000 f818 bl 800067c <_init>
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800064c: 1b64 subs r4, r4, r5
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800064e: 10a4 asrs r4, r4, #2
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8000650: 2600 movs r6, #0
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8000652: 42a6 cmp r6, r4
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8000654: d105 bne.n 8000662 <__libc_init_array+0x2e>
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8000656: bd70 pop {r4, r5, r6, pc}
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8000658: f855 3b04 ldr.w r3, [r5], #4
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800065c: 4798 blx r3
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800065e: 3601 adds r6, #1
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|
8000660: e7ee b.n 8000640 <__libc_init_array+0xc>
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|
8000662: f855 3b04 ldr.w r3, [r5], #4
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|
8000666: 4798 blx r3
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|
8000668: 3601 adds r6, #1
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|
800066a: e7f2 b.n 8000652 <__libc_init_array+0x1e>
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800066c: 08000694 .word 0x08000694
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8000670: 08000694 .word 0x08000694
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8000674: 08000694 .word 0x08000694
|
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8000678: 08000698 .word 0x08000698
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|
|
|
0800067c <_init>:
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800067c: b5f8 push {r3, r4, r5, r6, r7, lr}
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|
800067e: bf00 nop
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|
8000680: bcf8 pop {r3, r4, r5, r6, r7}
|
|
8000682: bc08 pop {r3}
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|
8000684: 469e mov lr, r3
|
|
8000686: 4770 bx lr
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|
|
|
08000688 <_fini>:
|
|
8000688: b5f8 push {r3, r4, r5, r6, r7, lr}
|
|
800068a: bf00 nop
|
|
800068c: bcf8 pop {r3, r4, r5, r6, r7}
|
|
800068e: bc08 pop {r3}
|
|
8000690: 469e mov lr, r3
|
|
8000692: 4770 bx lr
|