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Driver(adc): Disable the synchronization operation function of ADC1 and DAC

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Closes IDF-1585
This commit is contained in:
fuzhibo
2020-04-15 20:51:27 +08:00
parent ea78d06939
commit 3cc2d0e9a4
7 changed files with 70 additions and 29 deletions
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12
components/soc/src/esp32s2/include/hal/dac_ll.h
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@@ -86,6 +86,18 @@ static inline void dac_ll_rtc_reset(void)
SENS.sar_dac_ctrl1.dac_reset = 0;
}
/**
* Enable/disable the synchronization operation function of ADC1 and DAC.
*
* @note If enabled(default), ADC RTC controller sampling will cause the DAC channel output voltage.
*
* @param enable Enable or disable adc and dac synchronization function.
*/
static inline void dac_ll_rtc_sync_by_adc(bool enable)
{
SENS.sar_amp_ctrl3.sar1_dac_xpd_fsm = enable;
}
/************************************/
/* DAC cosine wave generator API's */
/************************************/