alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-11-26 20:53:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

dac: added DAC support macro

Browse Source 
Remove DAC support on ESP32-S3
This commit is contained in:
morris
2021-04-06 21:56:27 +08:00
parent 936523b904
commit 75dfd970b4
19 changed files with 13 additions and 374 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
components/driver/adc_common.c
View File

@@ -30,7 +30,7 @@
#include "hal/adc_types.h"
#include "hal/adc_hal.h"
#if SOC_DAC_PERIPH_NUM > 0
#if SOC_DAC_SUPPORTED
#include "driver/dac.h"
#include "hal/dac_hal.h"
#endif
@@ -248,7 +248,9 @@ static void adc_rtc_chan_init(adc_unit_t adc_unit)
if (adc_unit & ADC_UNIT_1) {
/* Workaround: Disable the synchronization operation function of ADC1 and DAC.
If enabled(default), ADC RTC controller sampling will cause the DAC channel output voltage. */
#if SOC_DAC_SUPPORTED
dac_hal_rtc_sync_by_adc(false);
#endif
adc_hal_rtc_output_invert(ADC_NUM_1, SOC_ADC1_DATA_INVERT_DEFAULT);
adc_hal_set_sar_clk_div(ADC_NUM_1, SOC_ADC_SAR_CLK_DIV_DEFAULT(ADC_NUM_1));
#ifdef CONFIG_IDF_TARGET_ESP32
@@ -532,6 +534,7 @@ static inline void adc2_init(void)
static inline void adc2_dac_disable( adc2_channel_t channel)
{
#if SOC_DAC_SUPPORTED
#ifdef CONFIG_IDF_TARGET_ESP32
if ( channel == ADC2_CHANNEL_8 ) { // the same as DAC channel 1
dac_output_disable(DAC_CHANNEL_1);
@@ -545,6 +548,7 @@ static inline void adc2_dac_disable( adc2_channel_t channel)
dac_output_disable(DAC_CHANNEL_2);
}
#endif
#endif // SOC_DAC_SUPPORTED
}
/**