ESP-IDF + 0/1 examples
SourceVu will show references to mcpwm_new_gpio_sync_src() from the following samples and libraries:
 
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Return value

- ESP_OK: Create MCPWM GPIO sync source successfully - ESP_ERR_INVALID_ARG: Create MCPWM GPIO sync source failed because of invalid argument - ESP_ERR_NO_MEM: Create MCPWM GPIO sync source failed because out of memory - ESP_ERR_NOT_FOUND: Create MCPWM GPIO sync source failed because can't find free resource - ESP_FAIL: Create MCPWM GPIO sync source failed because of other error