107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
#include <LED_Driver.h>
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#define TASK_PRIORITY 20
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#define TASK_STACK 2048
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namespace drivers
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{
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Led::Led()
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{
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LOG_INFO("Inizializing RGB Led");
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pinMode(c_ledPin, OUTPUT);
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m_blinkTask = NULL;
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m_flashTimer = NULL;
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}
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Led::~Led()
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{
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setColor({0, 0, 0});
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pinMode(c_ledPin, INPUT);
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}
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void Led::setColor(const color_t color)
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{
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std::lock_guard<std::mutex> lock(m_ledMutex);
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blinkStop();
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m_colorDefault = color;
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rgbLedWrite(c_ledPin, color.g, color.r, color.b);
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}
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void Led::flashHandle(TimerHandle_t th)
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{
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Led *led = (Led *)pvTimerGetTimerID(th);
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std::lock_guard<std::mutex> lock(led->m_ledMutex);
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rgbLedWrite(led->c_ledPin, led->m_colorDefault.g, led->m_colorDefault.r, led->m_colorDefault.b); // reset color to saved color
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LOG_DEBUG("Led Flash timer expired");
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xTimerDelete(th, 0);
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led->m_flashTimer = NULL;
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}
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void Led::flashColor(const uint16_t tOn, const color_t color)
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{
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std::lock_guard<std::mutex> lock(m_ledMutex);
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if (m_flashTimer == NULL)
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{
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blinkStop();
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rgbLedWrite(c_ledPin, color.g, color.r, color.b); // set color to flash
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m_flashTimer = xTimerCreate("flasher", pdMS_TO_TICKS(tOn), pdFALSE, this, flashHandle);
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xTimerStart(m_flashTimer, 0);
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LOG_DEBUG("Led Flash timer created");
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}
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}
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void Led::blinkColor(const uint16_t tOn, const uint16_t tOff, const color_t color)
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{
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std::lock_guard<std::mutex> lock(m_ledMutex);
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blinkStop();
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m_color1 = color;
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m_color2 = {0, 0, 0};
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m_tOn = tOn;
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m_tOff = tOff;
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xTaskCreate(blinkTask, "blinker", TASK_STACK, this, TASK_PRIORITY, &m_blinkTask);
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}
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void Led::blinkAlternate(const uint16_t tOn, const uint16_t tOff, const color_t color1, const color_t color2)
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{
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std::lock_guard<std::mutex> lock(m_ledMutex);
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blinkStop();
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m_color1 = color1;
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m_color2 = color2;
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m_tOn = tOn;
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m_tOff = tOff;
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xTaskCreate(blinkTask, "blinker", TASK_STACK, this, TASK_PRIORITY, &m_blinkTask);
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}
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void Led::blinkStop()
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{
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if (m_blinkTask != NULL)
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vTaskDelete(m_blinkTask);
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m_blinkTask = NULL;
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}
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void Led::blinkTask(void *params)
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{
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Led *led = static_cast<Led *>(params);
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LOG_DEBUG("Blinker Task Created");
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while (true)
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{
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{
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std::lock_guard<std::mutex> lock(led->m_ledMutex);
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rgbLedWrite(led->c_ledPin, led->m_color1.g, led->m_color1.r, led->m_color1.b);
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}
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delay(led->m_tOn);
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{
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std::lock_guard<std::mutex> lock(led->m_ledMutex);
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rgbLedWrite(led->c_ledPin, led->m_color2.g, led->m_color2.r, led->m_color2.b); // off
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}
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if (led->m_tOff == 0)
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break;
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delay(led->m_tOff);
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}
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LOG_DEBUG("Blinker Task Ended");
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led->m_blinkTask = NULL;
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vTaskDelete(NULL);
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}
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}
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