From f0af48b58588dc5b354f31a2f39b106851efcfc1 Mon Sep 17 00:00:00 2001 From: Armando Date: Mon, 6 Mar 2023 10:46:03 +0800 Subject: [PATCH] adc: fix legacy oneshot driver clock gating issue on c3 --- components/driver/adc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/components/driver/adc.c b/components/driver/adc.c index b28b9d919a..655f74b14b 100644 --- a/components/driver/adc.c +++ b/components/driver/adc.c @@ -697,6 +697,7 @@ int adc1_get_raw(adc1_channel_t channel) adc_power_acquire(); SAR_ADC1_LOCK_ACQUIRE(); + adc_ll_digi_clk_sel(0); adc_atten_t atten = s_atten1_single[channel]; uint32_t cal_val = adc_get_calibration_offset(ADC_NUM_1, channel, atten); @@ -742,6 +743,7 @@ 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_clk_sel(0); adc_arbiter_t config = ADC_ARBITER_CONFIG_DEFAULT(); adc_hal_arbiter_config(&config);