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mcpwm: fix the issue of wrong period (backport v4.1)

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espressif
2020-02-21 15:15:54 +08:00
parent 6c9864ce86
commit 7d934dafb8
1 changed files with 2 additions and 2 deletions
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4
components/soc/esp32/include/hal/mcpwm_ll.h
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@ -152,7 +152,7 @@ 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;
} }
@ -165,7 +165,7 @@ 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 *******************/