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Added PWM live control and get_led_duty_cycle

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This commit is contained in:
PhosphorosVR
2025-08-22 01:01:49 +02:00
parent 21e8dbe264
commit 5a201d875e
10 changed files with 84 additions and 6 deletions
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23
components/LEDManager/LEDManager/LEDManager.cpp
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@@ -177,6 +177,29 @@ void LEDManager::toggleLED(const bool state) const
gpio_set_level(blink_led_pin, state);
}
void LEDManager::setExternalLEDDutyCycle(uint8_t dutyPercent)
{
#ifdef CONFIG_LED_EXTERNAL_CONTROL
dutyPercent = std::min<uint8_t>(100, dutyPercent);
const uint32_t dutyCycle = (static_cast<uint32_t>(dutyPercent) * 255) / 100;
ESP_LOGI(LED_MANAGER_TAG, "Updating external LED duty to %u%% (raw %lu)", dutyPercent, dutyCycle);
// Persist into config immediately so it survives reboot
if (this->deviceConfig)
{
this->deviceConfig->setLEDDUtyCycleConfig(dutyPercent);
}
// Apply to LEDC hardware live
// We configured channel 0 in setup with LEDC_LOW_SPEED_MODE
ESP_ERROR_CHECK_WITHOUT_ABORT(ledc_set_duty(LEDC_LOW_SPEED_MODE, LEDC_CHANNEL_0, dutyCycle));
ESP_ERROR_CHECK_WITHOUT_ABORT(ledc_update_duty(LEDC_LOW_SPEED_MODE, LEDC_CHANNEL_0));
#else
(void)dutyPercent; // unused
ESP_LOGW(LED_MANAGER_TAG, "CONFIG_LED_EXTERNAL_CONTROL not enabled; ignoring duty update");
#endif
}
void HandleLEDDisplayTask(void *pvParameter)
{
auto *ledManager = static_cast<LEDManager *>(pvParameter);

4
components/LEDManager/LEDManager/LEDManager.hpp
View File

@@ -48,6 +48,10 @@ public:
void handleLED();
size_t getTimeToDelayFor() const { return timeToDelayFor; }
// Apply new external LED PWM duty cycle immediately (0-100)
void setExternalLEDDutyCycle(uint8_t dutyPercent);
uint8_t getExternalLEDDutyCycle() const { return deviceConfig ? deviceConfig->getDeviceConfig().led_external_pwm_duty_cycle : 0; }
private:
void toggleLED(bool state) const;
void displayCurrentPattern();