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feat(adc): use const pointer in io_to_channel APIs

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This commit is contained in:
Armando
2023-07-10 14:29:31 +08:00
parent b91017ca8b
commit 984f77fc3e
6 changed files with 12 additions and 12 deletions
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components/esp_adc/include/esp_private/adc_private.h
+2 -2
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@@ -49,7 +49,7 @@ void adc_apb_periph_free(void);
* - ESP_ERR_INVALID_ARG: Invalid argument
* - ESP_ERR_NOT_FOUND: The IO is not a valid ADC pad
*/
esp_err_t adc_io_to_channel(int io_num, adc_unit_t *unit_id, adc_channel_t *channel);
esp_err_t adc_io_to_channel(int io_num, adc_unit_t * const unit_id, adc_channel_t * const channel);
/**
* @brief Get GPIO number from the given ADC channel
@@ -62,7 +62,7 @@ esp_err_t adc_io_to_channel(int io_num, adc_unit_t *unit_id, adc_channel_t *chan
* - ESP_OK: On success
* - ESP_ERR_INVALID_ARG: Invalid argument
*/
esp_err_t adc_channel_to_io(adc_unit_t unit_id, adc_channel_t channel, int *io_num);
esp_err_t adc_channel_to_io(adc_unit_t unit_id, adc_channel_t channel, int * const io_num);
/*---------------------------------------------------------------