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- #include "hardware_timestamp.h"
-
- #include <io.h>
-
- #define REG_STATE_OFFSET 0
- #define STOPPED 0
- #define RUNNING 1
-
- #define REG_CYCLE_COUNT_OFFSET 1
-
- uint32_t hardware_timestamp_is_running( uint32_t base ) {
- return IORD( base, REG_STATE_OFFSET ) == RUNNING;
- }
-
- uint32_t hardware_timestamp_is_stopped( uint32_t base ) {
- return IORD( base, REG_STATE_OFFSET ) == STOPPED;
- }
-
- uint32_t hardware_timestamp( uint32_t base ) {
- return IORD( base, REG_CYCLE_COUNT_OFFSET );
- }
-
- void hardware_timestamp_start( uint32_t base ) {
- IOWR( base, REG_STATE_OFFSET, RUNNING );
- }
-
- void hardware_timestamp_stop( uint32_t base ) {
- IOWR( base, REG_STATE_OFFSET, STOPPED );
- }
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