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mcpwm: fix the issue of wrong period

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espressif 2020-02-21 15:15:54 +08:00
parent c9f29e0b59
commit c0d752c3b9
1 changed files with 2 additions and 2 deletions
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4
components/soc/src/esp32/include/hal/mcpwm_ll.h
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@ -156,7 +156,7 @@ static inline void mcpwm_ll_timer_stop(mcpwm_dev_t *mcpwm, int timer)
static inline void mcpwm_ll_timer_set_period(mcpwm_dev_t *mcpwm, int timer, uint32_t period) static inline void mcpwm_ll_timer_set_period(mcpwm_dev_t *mcpwm, int timer, uint32_t period)
{ {
mcpwm->timer[timer].period.period = period; mcpwm->timer[timer].period.period = period - 1;
mcpwm->timer[timer].period.upmethod = 0; mcpwm->timer[timer].period.upmethod = 0;
} }
@ -169,7 +169,7 @@ static inline void mcpwm_ll_timer_set_period(mcpwm_dev_t *mcpwm, int timer, uint
*/ */
static inline uint32_t mcpwm_ll_timer_get_period(mcpwm_dev_t *mcpwm, int timer) static inline uint32_t mcpwm_ll_timer_get_period(mcpwm_dev_t *mcpwm, int timer)
{ {
return mcpwm->timer[timer].period.period; return mcpwm->timer[timer].period.period + 1;
} }
/********************* Sync *******************/ /********************* Sync *******************/