adc_oneshot_new_unit() function

Create a handle to a specific ADC unit

Syntax

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Summary

Declaration

Definition

from adc_oneshot.h:57

esp_err_t adc_oneshot_new_unit(const adc_oneshot_unit_init_cfg_t *init_config, adc_oneshot_unit_handle_t *ret_unit);

Implemented in adc_oneshot.c:77

Arguments

Argument

Description

init_config

Driver initial configurations

ret_unit

ADC unit handle

Return value

- ESP_OK: On success - ESP_ERR_INVALID_ARG: Invalid arguments - ESP_ERR_NO_MEM: No memory - ESP_ERR_NOT_FOUND: The ADC peripheral to be claimed is already in use - ESP_FAIL: Clock source isn't initialised correctly

Notes

This API is thread-safe. For more details, see ADC programming guide

Examples

adc_oneshot_new_unit() is referenced by 4 libraries and example projects:

References

from examples

adc_oneshot_new_unit() function

Syntax

Arguments

Return value

Notes

Examples

References

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