345 esp_err_t ledc_set_pin(int gpio_num, ledc_mode_t speed_mode, ledc_channel_t ledc_channel)  in ledc_set_pin()  argument
347     LEDC_ARG_CHECK(ledc_channel < LEDC_CHANNEL_MAX, "ledc_channel");  in ledc_set_pin()
352 …pio_connect_out_signal(gpio_num, ledc_periph_signal[speed_mode].sig_out0_idx + ledc_channel, 0, 0);  in ledc_set_pin()
361     uint32_t ledc_channel = ledc_conf->channel;  in ledc_channel_config()  local
367     LEDC_ARG_CHECK(ledc_channel < LEDC_CHANNEL_MAX, "ledc_channel");  in ledc_channel_config()
387     ledc_set_duty_with_hpoint(speed_mode, ledc_channel, duty, hpoint);  in ledc_channel_config()
389     ledc_update_duty(speed_mode, ledc_channel);  in ledc_channel_config()
391     ledc_bind_channel_timer(speed_mode, ledc_channel, timer_select);  in ledc_channel_config()
393     ledc_enable_intr_type(speed_mode, ledc_channel, intr_type);  in ledc_channel_config()
395         ledc_channel, gpio_num, duty, timer_select  in ledc_channel_config()
400 …ct_out_signal(gpio_num, ledc_periph_signal[speed_mode].sig_out0_idx + ledc_channel, output_invert,…  in ledc_channel_config()