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| | | #ifndef _PWM_H_ |
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| | | #define _PWM_H_ |
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| | | #include "gd32e23x_timer.h" |
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| | | //1us * 10000 = 10ms |
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| | | #define PERIOD_CAP (10000lU) |
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| | | //1us * 30000 = 30ms |
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| | | #define PERIOD_CAP (30000U) |
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| | | #define SPEED_TIMEOUT (300U) //9S |
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| | | |
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| | | //48Mzhz / 3000 = 16Khz = 62.5us |
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| | | #define PERIOD_CMP (3000u) |
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| | | //64Mzhz / 3200 = 20Khz = 50us |
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| | | #define PERIOD_CMP (3200u) |
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| | | #define TIMER2_PERIOD (63U) |
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| | | |
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| | | void TimerInit(void); |
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| | | void SetPwmDuty(uint16_t ch, uint32_t duty); |
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| | | void SetPwmPeriod(uint32_t period); |
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| | | |
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| | | extern void StartSpeedTime(void); |
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| | | extern void StopSpeedTime(void); |
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| | | extern void stop_pwm_output(void); |
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| | | extern void TIMER2_IRQHandler_CallBack(void); |
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| | | extern uint32_t GetSpeedTimerOutcnt(void); |
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| | | #endif |
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