diff options
| -rwxr-xr-x[-rw-r--r--] | ports/esp32/machine_pwm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ports/esp32/machine_pwm.c b/ports/esp32/machine_pwm.c index 43d44249dc..9d5d9595e1 100644..100755 --- a/ports/esp32/machine_pwm.c +++ b/ports/esp32/machine_pwm.c @@ -85,10 +85,10 @@ STATIC ledc_timer_config_t timers[PWM_TIMER_MAX]; // duty_u16() and duty_ns() use 16-bit resolution or less // Possible highest resolution in device -#if (LEDC_TIMER_BIT_MAX - 1) < LEDC_TIMER_16_BIT -#define HIGHEST_PWM_RES (LEDC_TIMER_BIT_MAX - 1) -#else +#if CONFIG_IDF_TARGET_ESP32 #define HIGHEST_PWM_RES (LEDC_TIMER_16_BIT) // 20 bit for ESP32, but 16 bit is used +#else +#define HIGHEST_PWM_RES (LEDC_TIMER_BIT_MAX - 1) // 14 bit is used #endif // Duty resolution of user interface in `duty_u16()` and `duty_u16` parameter in constructor/initializer #define UI_RES_16_BIT (16) @@ -300,7 +300,7 @@ STATIC uint32_t get_duty_u16(machine_pwm_obj_t *self) { } STATIC uint32_t get_duty_u10(machine_pwm_obj_t *self) { - return get_duty_u16(self) >> (HIGHEST_PWM_RES - PWRES); + return get_duty_u16(self) >> (UI_RES_16_BIT - LEDC_TIMER_10_BIT); } STATIC uint32_t get_duty_ns(machine_pwm_obj_t *self) { |