From 868c68bf890be680e32005345fc0cabeca1123e7 Mon Sep 17 00:00:00 2001 From: Armando Date: Mon, 6 Mar 2023 10:50:36 +0800 Subject: [PATCH] adc: fix legacy oneshot driver clock gating issue on c3 --- components/driver/esp32c3/adc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/components/driver/esp32c3/adc.c b/components/driver/esp32c3/adc.c index 22a0457f29..5d3b01d89d 100644 --- a/components/driver/esp32c3/adc.c +++ b/components/driver/esp32c3/adc.c @@ -502,6 +502,7 @@ int adc1_get_raw(adc1_channel_t channel) adc_power_acquire(); SAR_ADC1_LOCK_ACQUIRE(); + adc_ll_digi_controller_clk_enable(0); adc_atten_t atten = s_atten1_single[channel]; uint32_t cal_val = adc_get_calibration_offset(ADC_NUM_1, channel, atten); @@ -553,6 +554,7 @@ esp_err_t adc2_get_raw(adc2_channel_t channel, adc_bits_width_t width_bit, int * adc_power_acquire(); SAR_ADC2_LOCK_ACQUIRE(); + adc_ll_digi_controller_clk_enable(0); adc_atten_t atten = s_atten2_single[channel]; uint32_t cal_val = adc_get_calibration_offset(ADC_NUM_2, channel, atten);