first draft of thermistor reader

Author: tylermnielsen

ascendfsw/include/AnalogTemp.h

@@ -0,0 +1,22 @@
+#ifndef ANALOGTEMP_H
+#define ANALOGTEMP_H
+
+#include "Sensor.h"
+
+class AnalogTemp : public Sensor {
+
+private: 
+
+public: 
+    AnalogTemp(); 
+    AnalogTemp(unsigned long minimum_period);
+    
+    bool verify() override; 
+    String readData() override; 
+    void readDataPacket(uint8_t*& packet) override; 
+    String decodeToCSV(uint8_t*& packet) override; 
+
+
+};
+
+#endif 

ascendfsw/include/PayloadConfig.h

@@ -47,6 +47,9 @@
 /** @brief Default I2C Address for TMP117 */
 #define TMP117_I2C_ADDR 0x48
 
+/** @brief ADC Pin for Thermistor Readings */
+#define THERMISTOR_PIN 28
+
 /** @brief StratoSense board I2C Bus */
 #define STRATOSENSE_I2C Wire1
 

ascendfsw/src/AnalogTemp.cpp

@@ -0,0 +1,33 @@
+#include "AnalogTemp.h"
+#include "PayloadConfig.h"
+
+AnalogTemp::AnalogTemp() : AnalogTemp(1000) {}
+
+AnalogTemp::AnalogTemp(unsigned long minimum_period) 
+    : Sensor("AnalogTemp", "ADC_Read,", minimum_period) {
+
+}
+    
+    bool AnalogTemp::verify(){
+        pinMode(THERMISTOR_PIN, INPUT); 
+        return true; 
+    }
+    String AnalogTemp::readData(){
+        return String(analogRead(THERMISTOR_PIN)); 
+    }
+    void AnalogTemp::readDataPacket(uint8_t*& packet){
+        int adc_reading = analogRead(THERMISTOR_PIN); 
+
+        memcpy(packet, &adc_reading, sizeof(int)); 
+
+        packet += sizeof(int);
+    }
+    String AnalogTemp::decodeToCSV(uint8_t*& packet){
+        int adc_reading = 0; 
+
+        memcpy(&adc_reading, packet, sizeof(int)); 
+
+        packet += sizeof(int); 
+
+        return String(adc_reading); 
+    }