Added Buzzer and RGB led drivers

lib/GPIO/BUZZER_Driver.cpp

@@ -0,0 +1,70 @@
+#include <BUZZER_Driver.h>
+
+#define TASK_PRIORITY 20
+#define TASK_STACK    2048
+#define OCTAVE        6
+
+namespace drivers
+{
+
+    Buzzer::Buzzer()
+    {
+        LOG_INFO("Initializing Beeper");
+        pinMode(buzzerPin, OUTPUT);
+        ledcAttach(buzzerPin, 1000, 8);
+        m_bp.pin = buzzerPin;
+        m_bp.beeperTask = NULL;
+        beep(50, NOTE_G);
+    }
+
+    Buzzer::~Buzzer()
+    {
+        beepStop();
+        ledcDetach(buzzerPin);
+        pinMode(buzzerPin, INPUT);
+    }
+
+    void Buzzer::beep(const uint16_t tBeep, const note_t note)
+    {
+        beepStop();
+        m_bp.tOn = tBeep;
+        m_bp.tOff = 0;
+        m_bp.note = note;
+        xTaskCreate(beepTask, "beeper", TASK_STACK, static_cast<void *>(&m_bp), TASK_PRIORITY, &m_bp.beeperTask);
+    }
+    
+    void Buzzer::beepRepeat(const uint16_t tOn, const uint16_t tOff, const note_t note)
+    {
+        beepStop();
+        m_bp.tOn = tOn;
+        m_bp.tOff = tOff;
+        m_bp.note = note;
+        xTaskCreate(beepTask, "beeper", TASK_STACK, static_cast<void *>(&m_bp), TASK_PRIORITY, &m_bp.beeperTask);     
+    }
+
+    void Buzzer::beepStop()
+    {
+        if (m_bp.beeperTask != NULL)
+            vTaskDelete(m_bp.beeperTask);
+        ledcWriteTone(m_bp.pin, 0); // off
+        m_bp.beeperTask = NULL;
+    }
+    
+    void Buzzer::beepTask(void *params)
+    {
+        LOG_DEBUG("Beeper Task Created");
+        beep_params_t *bPar = static_cast<beep_params_t *>(params);
+        while (true)
+        {
+            ledcWriteNote(bPar->pin, bPar->note, OCTAVE); // on with selected note
+            vTaskDelay(pdMS_TO_TICKS(bPar->tOn));
+            ledcWriteTone(bPar->pin, 0); // off
+            if (bPar->tOff == 0)
+                break;
+            vTaskDelay(pdMS_TO_TICKS(bPar->tOff));
+        }
+        LOG_DEBUG("Beeper Task Ended");
+        bPar->beeperTask = NULL;
+        vTaskDelete(NULL);
+    }
+}

lib/GPIO/BUZZER_Driver.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <Arduino.h>
+
+#define DEBUGLOG_DEFAULT_LOG_LEVEL_INFO
+#include <DebugLog.h>
+
+namespace drivers
+{
+
+    class Buzzer
+    {
+        const uint8_t buzzerPin = 46; // hardware assigned
+        typedef struct
+        {
+            note_t note;
+            uint8_t pin;
+            uint16_t tOn;
+            uint16_t tOff;
+            TaskHandle_t beeperTask;
+        } beep_params_t;
+
+    public:
+        Buzzer();
+        ~Buzzer();
+
+        void beep(const uint16_t tBeep, const note_t note);
+        void beepRepeat(const uint16_t tOn, const uint16_t tOff, const note_t note);
+        void beepStop();
+
+    private:
+        static void beepTask(void *params);
+
+    private:
+        beep_params_t m_bp;
+    };
+
+}

lib/GPIO/LED_Driver.cpp

@@ -0,0 +1,75 @@
+#include <LED_Driver.h>
+
+#define TASK_PRIORITY 20
+#define TASK_STACK 2048
+
+namespace drivers
+{
+
+    Led::Led()
+    {
+        LOG_INFO("Inizializing RGB Led");
+        pinMode(ledPin, OUTPUT);
+        m_lp.pin = ledPin;
+        m_lp.blinkTask = NULL;
+    }
+
+    Led::~Led()
+    {
+        setColor({0, 0, 0});
+        pinMode(ledPin, INPUT);
+    }
+
+    void Led::setColor(const color_t color)
+    {
+        blinkStop();
+        rgbLedWrite(ledPin, color.r, color.g, color.b);
+    }
+
+    void Led::blinkColor(const uint16_t tOn, const uint16_t tOff, const color_t color)
+    {
+        blinkStop();
+        m_lp.color1 = color;
+        m_lp.color2 = {0, 0, 0};
+        m_lp.tOn = tOn;
+        m_lp.tOff = tOff;
+        xTaskCreate(blinkTask, "blinker", TASK_STACK, static_cast<void *>(&m_lp), TASK_PRIORITY, &m_lp.blinkTask);
+    }
+
+    void Led::blinkAlternate(const uint16_t tOn, const uint16_t tOff, const color_t color1, const color_t color2)
+    {
+        {
+            blinkStop();
+            m_lp.color1 = color1;
+            m_lp.color2 = color2;
+            m_lp.tOn = tOn;
+            m_lp.tOff = tOff;
+            xTaskCreate(blinkTask, "blinker", TASK_STACK, static_cast<void *>(&m_lp), TASK_PRIORITY, &m_lp.blinkTask);
+        }
+    }
+
+    void Led::blinkStop()
+    {
+        if (m_lp.blinkTask != NULL)
+            vTaskDelete(m_lp.blinkTask);
+        m_lp.blinkTask = NULL;
+    }
+
+    void Led::blinkTask(void *params)
+    {
+        LOG_DEBUG("Blinker Task Created");
+        led_params_t *lPar = static_cast<led_params_t *>(params);
+        while (true)
+        {
+            rgbLedWrite(lPar->pin, lPar->color1.g, lPar->color1.r, lPar->color1.b);
+            vTaskDelay(pdMS_TO_TICKS(lPar->tOn));
+            rgbLedWrite(lPar->pin, lPar->color2.g, lPar->color2.r, lPar->color2.b); // off
+            if (lPar->tOff == 0)
+                break;
+            vTaskDelay(pdMS_TO_TICKS(lPar->tOff));
+        }
+        LOG_DEBUG("Blinker Task Ended");
+        lPar->blinkTask = NULL;
+        vTaskDelete(NULL);
+    }
+}

lib/GPIO/LED_Driver.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#include <Arduino.h>
+
+#define DEBUGLOG_DEFAULT_LOG_LEVEL_INFO
+#include <DebugLog.h>
+
+namespace drivers
+{
+
+    class Led
+    {
+        const uint8_t ledPin = 38;
+
+    public:
+        typedef struct
+        {
+            uint8_t r;
+            uint8_t g;
+            uint8_t b;
+        } color_t;
+
+    private:
+        typedef struct
+        {
+            color_t color1;
+            color_t color2;
+            uint8_t pin;
+            uint16_t tOn;
+            uint16_t tOff;
+            TaskHandle_t blinkTask;
+        } led_params_t;
+
+    public:
+        Led();
+        ~Led();
+
+        void setColor(const color_t color);
+        void blinkColor(const uint16_t tOn, const uint16_t tOff, const color_t color);
+        void blinkAlternate(const uint16_t tOn, const uint16_t tOff, const color_t color1, const color_t color2);
+        void blinkStop();
+
+    private:
+        static void blinkTask(void *params);
+
+    private:
+        led_params_t m_lp;
+    };
+
+}