fix(esp_adc): fix adc clock missing in startup calibration

espressif · Apr 2, 2024 · 11e7091 · 11e7091
1 parent 4494fc9
commit 11e7091
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/components/esp_adc/adc_common.c b/components/esp_adc/adc_common.c
@@ -56,6 +56,7 @@ esp_err_t adc_channel_to_io(adc_unit_t unit_id, adc_channel_t channel, int * con
 ---------------------------------------------------------------*/
 static __attribute__((constructor)) void adc_hw_calibration(void)
 {
+    adc_apb_periph_claim();
     //Calculate all ICode
     for (int i = 0; i < SOC_ADC_PERIPH_NUM; i++) {
         adc_hal_calibration_init(i);