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touch_sensor: fixed timer period

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laokaiyao 2022-09-07 19:13:39 +08:00
parent 8c06bcaa9b
commit 586a14af63
1 changed files with 3 additions and 2 deletions
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5
components/driver/esp32/touch_sensor.c
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@ -427,7 +427,7 @@ esp_err_t touch_pad_set_filter_period(uint32_t new_period_ms)
esp_err_t ret = ESP_OK; esp_err_t ret = ESP_OK;
xSemaphoreTake(rtc_touch_mux, portMAX_DELAY); xSemaphoreTake(rtc_touch_mux, portMAX_DELAY);
ESP_GOTO_ON_ERROR(esp_timer_stop(s_touch_pad_filter->timer), err, TOUCH_TAG, "failed to stop the timer"); ESP_GOTO_ON_ERROR(esp_timer_stop(s_touch_pad_filter->timer), err, TOUCH_TAG, "failed to stop the timer");
ESP_GOTO_ON_ERROR(esp_timer_start_periodic(s_touch_pad_filter->timer, new_period_ms), err, TOUCH_TAG, "failed to start the timer"); ESP_GOTO_ON_ERROR(esp_timer_start_periodic(s_touch_pad_filter->timer, new_period_ms * 1000), err, TOUCH_TAG, "failed to start the timer");
s_touch_pad_filter->period = new_period_ms; s_touch_pad_filter->period = new_period_ms;
err: err:
xSemaphoreGive(rtc_touch_mux); xSemaphoreGive(rtc_touch_mux);
@ -479,7 +479,8 @@ esp_err_t touch_pad_filter_start(uint32_t filter_period_ms)
goto err_no_mem; goto err_no_mem;
} }
s_touch_pad_filter->period = filter_period_ms; s_touch_pad_filter->period = filter_period_ms;
esp_timer_start_periodic(s_touch_pad_filter->timer, filter_period_ms); touch_pad_filter_cb(NULL); // Trigger once immediately to get the initial raw value
esp_timer_start_periodic(s_touch_pad_filter->timer, filter_period_ms * 1000);
} }
xSemaphoreGive(rtc_touch_mux); xSemaphoreGive(rtc_touch_mux);