FaSTTUBe/ams-slave-22
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Add second stage to frequency hopping

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This commit is contained in:
jazzpi
2022-08-02 23:28:16 +02:00
parent 03080cd69a
commit 76427bdede
2 changed files with 81 additions and 26 deletions
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13
Core/Inc/ClockSync.h
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@ -16,12 +16,15 @@
#define MASTER_HEARTBEAT_DESYNC_THRESH \
(2 * MASTER_HEARTBEAT_SANITY_INTERVAL_MAX)
#define FREQ_HOPPING_TRIM_STEPS 2
#define FREQ_HOPPING_STAGE2_FRAMES 3
#define FREQ_HOPPING_STAGE2_MAX_ATTEMPTS 6
#define RCC_CR_HSITRIM_MAX 31
#define CLOCK_SYNC_MAX_TRANSMIT_ERRORS 64
typedef enum {
CLOCK_SYNC_NORMAL_OPERATION,
CLOCK_SYNC_FREQ_HOPPING
CLOCK_SYNC_FREQ_HOPPING_STAGE1,
CLOCK_SYNC_FREQ_HOPPING_STAGE2
} ClockSyncState;
extern ClockSyncState clock_sync_state;
@ -29,9 +32,11 @@ extern ClockSyncState clock_sync_state;
void clock_sync_init(CAN_HandleTypeDef* can_handle);
void clock_sync_update();
ClockSyncState clock_sync_update_normal_operation();
ClockSyncState clock_sync_update_freq_hopping();
ClockSyncState clock_sync_update_freq_hopping_stage1();
ClockSyncState clock_sync_update_freq_hopping_stage2();
void clock_sync_start_normal_operation();
void clock_sync_start_freq_hopping();
void clock_sync_start_freq_hopping_stage1();
void clock_sync_start_freq_hopping_stage2();
void clock_sync_handle_clock_sync_frame(uint8_t counter);
void clock_sync_handle_master_heartbeat();
void clock_sync_startup_check();
@ -39,4 +44,6 @@ uint8_t get_hsi_trim();
void set_hsi_trim(uint8_t trim);
void trim_hsi_by(int32_t delta);
uint8_t calculate_freq_hopping_trim(uint32_t freq_hopping_iteration);
#endif // INC_CLOCK_SYNC_H_