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feat(ledc): Add channel deconfiguration option to release the occupied IOs

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Closes https://github.com/espressif/esp-idf/issues/15666
This commit is contained in:
Song Ruo Jing
2025-08-11 18:56:31 +08:00
parent f56ce6334b
commit 3e464a508e
4 changed files with 83 additions and 19 deletions
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3
components/esp_driver_ledc/include/driver/ledc.h
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@@ -45,6 +45,9 @@ typedef struct {
struct ledc_channel_flags {
unsigned int output_invert: 1; /*!< Enable (1) or disable (0) gpio output invert */
} flags; /*!< Extra configuration flags for LEDC channel */
bool deconfigure; /*!< Set this field to de-configure a LEDC channel which has been configured before
The driver only does limited action to release the pins occupied by this channel only.
When this field is set, gpio_num, timer_sel, duty, hpoint, sleep_mode, flags fields are ignored. */
} ledc_channel_config_t;
/**