add basic PT Reading

example/example.ino

@@ -7,7 +7,12 @@ Dezibot dezibot = Dezibot();
 
 void setup() {
     dezibot.begin();
+    Serial.begin(9600);
 }
 
 void loop() {
+  Serial.println("FooBarBaz");
+  Serial.println(dezibot.lightDetection.getValue(DL_FRONT));
+  delay(1000);
+
 }

src/Dezibot.cpp

@@ -26,57 +26,5 @@ Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 #define GPIO_LED 48
 
 void Dezibot::begin(void) {
-    Adafruit_NeoPixel ledStrip = Adafruit_NeoPixel(3, GPIO_LED, NEO_GRB + NEO_KHZ800);
+    lightDetection.begin();    
-    Wire.begin(1, 2);
-    if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
-        Serial.println("SSD1306 allocation failed");
-        for (;;); // Don't proceed, loop forever
-    }
-
-    display.display();
-    vTaskDelay(2000);
-    display.clearDisplay();
-    vTaskDelay(2000);
-
-    // Draw a single pixel in white
-    display.drawPixel(10, 10, SSD1306_WHITE);
-
-    // Show the display buffer on the screen. You MUST call display() after
-    // drawing commands to make them visible on screen!
-    display.display();
-    vTaskDelay(2000);
-
-    Serial.begin(9600);
-    Serial.println("start");
-
-
-    vTaskDelay(1000);
-
-    while (1) {
-        /* Blink off (output low) */
-        ledStrip.setPixelColor(1, ledStrip.Color(100, 100, 100));
-        ledStrip.show(); // Aktualisiere die Farbe des Pixels
-        vTaskDelay(1000);
-        /* Blink on (output high) */
-        ledStrip.setPixelColor(1, ledStrip.Color(0, 0, 0));
-        ledStrip.show(); // Aktualisiere die Farbe des Pixels
-        vTaskDelay(1000);
-
-        struct timeval tv_now;
-        gettimeofday(&tv_now, NULL);
-        int64_t time_us = (int64_t) tv_now.tv_sec * 1000000L + (int64_t) tv_now.tv_usec;
-
-
-        Serial.println(time_us);
-
-        display.clearDisplay();
-
-        display.setTextSize(2); // Draw 2X-scale text
-        display.setTextColor(SSD1306_WHITE);
-        display.setCursor(10, 0);
-        display.println(F("scroll"));
-        display.display();      // Show initial text
-        vTaskDelay(1000);
-
-    }
 }

src/Dezibot.h

@@ -17,6 +17,7 @@
 #include "multiColorLight/MultiColorLight.h"
 #include "motionDetection/MotionDetection.h"
 
+
 class Dezibot {
 protected:
 

src/lightDetection/LightDetection.h

@@ -1,8 +1,83 @@
+/**
+ * @file LightDetection.h
+ * @author Hans Haupt (hans.haupt@dezibot.de)
+ * @brief Class for Reading the values of the different Phototransistors, both IR, and DaylightSensors are supported. 
+ * @version 0.1
+ * @date 2024-04-26
+ * 
+ * @copyright Copyright (c) 2024
+ * 
+ */
+
 #ifndef LightDetection_h
 #define LightDetection_h
+#include <stdint.h>
+#include <Arduino.h>
+
+enum photoTransistors{
+    IR_LEFT,
+    IR_RIGHT,
+    IR_FRONT,
+    IR_BACK,
+    DL_FRONT,
+    DL_BOTTOM
+};
+
+enum ptType{
+    IR,
+    DAYLIGHT
+};
 
-//beinhaltet IR + Tageslicht
 class LightDetection{
+public: 
+    /**
+     * @brief initialize the Lightdetection Compnent, must be called before the other methods are used.  
+     * 
+     */
+    void begin(void);
+
+    /**
+     * @brief reads the Value of the specified sensor
+     * 
+     * @param sensor which sensor to read
+     * @return uint the reading of the sensor. between 0-4095
+     */
+    uint16_t getValue(photoTransistors sensor);
+
+    /**
+     * @brief can be used to determine which sensor is exposed to the greatest amount of light
+     * Can distingish between IR and Daylight 
+     * 
+     * @param type select which PTTransistors to compare
+     * @return photoTransistors which sensor is exposed to the greatest amount of light
+     */
+    photoTransistors getBrightest(ptType type);
+
+    /**
+     * @brief Get the Average of multiple measurments of a single PT 
+     * 
+     * @param sensor Which Phototransistor should be read
+     * @param measurments how many measurements should be taken
+     * @param timeBetween which time should elapse between
+     * @return the average of all taken meaurments
+     */
+    uint32_t getAverageValue(photoTransistors sensor, uint32_t measurments, uint32_t timeBetween);
+protected: 
+    static const uint8_t IR_PT_FRONT_ADC = 3;
+    static const uint8_t IR_PT_LEFT_ADC = 4;
+    static const uint8_t IR_PT_RIGHT_ADC = 5;
+    static const uint8_t IR_PT_BACK_ADC = 6;
+
+    static const uint8_t DL_PT_FRONT_ADC = 7;
+    static const uint8_t DL_PT_BOTTOM_ADC = 8;
+
+    static const uint8_t DL_PT_ENABLE = 41;
+    static const uint8_t IR_PT_ENABLE = 40;
+    void beginInfrared(void);
+    void beginDaylight(void);
+    uint16_t readIRPT(photoTransistors sensor);
+    uint16_t readDLPT(photoTransistors sensor);
+    
 
 };
 #endif //LightDetection_h