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SourceVuESP-IDF Framework and ExamplesESP-IDFs_dac_chan

s_dac_chan variable

Syntax

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Summary

Declaration

from dac_common.c:24

static dac_channel_info_t s_dac_chan[SOC_DAC_CHAN_NUM] = { [0 ... SOC_DAC_CHAN_NUM - 1] = { .in_use = false, .is_enabled = false, .mode = NULL, } };

References

Code

Location

Referrer

static dac_channel_info_t s_dac_chan[SOC_DAC_CHAN_NUM] = {

dac_common.c:24

if (!s_dac_chan[chan_id].in_use) {

dac_common.c:41

dac_priv_register_channel()

s_dac_chan[chan_id].in_use = true;

dac_common.c:42

dac_priv_register_channel()

s_dac_chan[chan_id].mode = mode_name;

dac_common.c:43

dac_priv_register_channel()

ESP_LOGE(TAG, "dac channel %d has been registered by %s", chan_id, s_dac_chan[chan_id].mode);

dac_common.c:48

dac_priv_register_channel()

ESP_RETURN_ON_FALSE(!s_dac_chan[chan_id].is_enabled, ESP_ERR_INVALID_STATE, TAG, "the channel is still enabled");

dac_common.c:56

dac_priv_deregister_channel()

if (s_dac_chan[chan_id].in_use) {

dac_common.c:58

dac_priv_deregister_channel()

s_dac_chan[chan_id].in_use = false;

dac_common.c:59

dac_priv_deregister_channel()

s_dac_chan[chan_id].mode = NULL;

dac_common.c:60

dac_priv_deregister_channel()

ESP_RETURN_ON_FALSE(s_dac_chan[chan_id].in_use, ESP_ERR_INVALID_STATE, TAG, "the channel is not registered");

dac_common.c:70

dac_priv_enable_channel()

s_dac_chan[chan_id].is_enabled = true;

dac_common.c:81

dac_priv_enable_channel()

ESP_RETURN_ON_FALSE(s_dac_chan[chan_id].in_use, ESP_ERR_INVALID_STATE, TAG, "the channel is not registered");

dac_common.c:88

dac_priv_disable_channel()

s_dac_chan[chan_id].is_enabled = false;

dac_common.c:95

dac_priv_disable_channel()

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Data Use

s_dac_chan is read by 4 functions:

s_dac_chan

dac_priv_register_channel()

dac_priv_deregister_channel()

dac_priv_enable_channel()

dac_priv_disable_channel()

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