39 lines
772 B
C
39 lines
772 B
C
/*
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* sync_pulse.h
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*
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* Created on: Nov 25, 2025
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* Author: herli
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*/
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#ifndef INC_SYNC_PULSE_H_
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#define INC_SYNC_PULSE_H_
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#include "main.h"
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#include "stm32g4xx_hal.h"
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// Extern TIM8 handle (generated by CubeMX in tim.c)
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extern TIM_HandleTypeDef htim8;
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//extern volatile int watchdog_active;
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uint8_t SYNC_Pulse_IsSyncoutMode(void);
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void SYNC_Pulse_Poll(void);
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/**
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* @brief Switch PA15 into TIM8_CH1 PWM output mode.
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*/
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void SYNC_Pulse_EnableTIM8(void);
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void SYNC_PULSE_TIM_START(void);
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void SYNC_PULSE_TIM_STOP(void);
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void SYNC_Pulse_SetCallback(void (*cb)(void));
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/**
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* @brief Switch PA15 back to GPIO push-pull output for software toggling.
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*/
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void SYNC_Pulse_EnableGPIO(void);
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void SYNC_Pulse_GPIO_set(uint8_t state);
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#endif /* INC_SYNC_PULSE_H_ */
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