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-Add configurable PWM frequency and duty cycle for external LED control

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-Reworked Kconfig menu structure for better organization
This commit is contained in:
PhosphorosVR
2025-08-08 21:26:06 +02:00
parent 6b3e130f12
commit 2346d0ec6c
9 changed files with 156 additions and 95 deletions
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45
components/LEDManager/LEDManager/LEDManager.cpp
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@@ -78,32 +78,35 @@ void LEDManager::setup() {
gpio_set_direction(blink_led_pin, GPIO_MODE_OUTPUT);
this->toggleLED(LED_OFF);
#ifdef CONFIG_SUPPORTS_EXTERNAL_LED_CONTROL
ESP_LOGD(LED_MANAGER_TAG, "Setting up illuminator led.");
const int freq = 5000;
const auto resolution = LEDC_TIMER_8_BIT;
const int dutyCycle = 255;
#ifdef CONFIG_LED_EXTERNAL_CONTROL
ESP_LOGD(LED_MANAGER_TAG, "Setting up illuminator led.");
const int freq = CONFIG_LED_EXTERNAL_PWM_FREQ;
const auto resolution = LEDC_TIMER_8_BIT;
const int dutyCycle = (CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE * 255) / 100;
ledc_timer_config_t ledc_timer = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.duty_resolution = resolution,
.timer_num = LEDC_TIMER_0,
.freq_hz = freq,
.clk_cfg = LEDC_AUTO_CLK};
ledc_timer_config_t ledc_timer = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.duty_resolution = resolution,
.timer_num = LEDC_TIMER_0,
.freq_hz = freq,
.clk_cfg = LEDC_AUTO_CLK
};
ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));
ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));
ledc_channel_config_t ledc_channel = {
.gpio_num = this->illumninator_led_pin,
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = LEDC_CHANNEL_0,
.intr_type = LEDC_INTR_DISABLE,
.timer_sel = LEDC_TIMER_0,
.duty = dutyCycle,
.hpoint = 0};
ledc_channel_config_t ledc_channel = {
.gpio_num = this->illumninator_led_pin,
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = LEDC_CHANNEL_0,
.intr_type = LEDC_INTR_DISABLE,
.timer_sel = LEDC_TIMER_0,
.duty = dutyCycle,
.hpoint = 0
};
ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel));
ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel));
#endif
ESP_LOGD(LED_MANAGER_TAG, "Done.");
}

2
components/LEDManager/LEDManager/LEDManager.hpp
View File

@@ -6,7 +6,7 @@
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#ifdef CONFIG_SUPPORTS_EXTERNAL_LED_CONTROL
#ifdef CONFIG_LED_EXTERNAL_CONTROL
#include "driver/ledc.h"
#endif