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SourceVuESP-IDF Framework and ExamplesESP-IDFdac_ll_power_on()

dac_ll_power_on() function

Power on dac module and start output voltage.

Syntax

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Summary

Declaration

from dac_ll.h:36

static inline void dac_ll_power_on(dac_channel_t channel);

Arguments

Argument

Description

channel

DAC channel num.

Notes

Before powering up, make sure the DAC PAD is set to RTC PAD and floating status.

References

Code

Location

Referrer

static inline void dac_ll_power_on(dac_channel_t channel)

dac_ll.h:36

dac_ll_power_on(chan_id);

dac_common.c:78

dac_priv_enable_channel()

dac_ll_power_on(channel);

dac_common_legacy.c:53

dac_output_enable()

dac_ll_power_on(DAC_CHAN_0);

i2s_legacy.c:923

i2s_set_dac_mode()

dac_ll_power_on(DAC_CHAN_1);

i2s_legacy.c:928

i2s_set_dac_mode()

Call Tree

dac_ll_power_on() is called by 3 functions:

dac_output_enable()

i2s_set_dac_mode()

dac_priv_enable_channel()

dac_ll_power_on()

Data Use

dac_ll_power_on() reads 2 variables and writes 2 variables:

rtc_io_dev_s::pad_dac

RTCIO

dac_ll_power_on()

rtc_io_dev_s::::::dac_xpd_force

rtc_io_dev_s::::::xpd_dac

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