Add the gps + battery reading code

sodaq_one_gps_battery/Sodaq_RN2483.cpp

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+../Sodaq_RN2483.cpp

sodaq_one_gps_battery/Sodaq_RN2483.h

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+../Sodaq_RN2483.h

sodaq_one_gps_battery/StringLiterals.h

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+../StringLiterals.h

sodaq_one_gps_battery/Switchable_Device.cpp

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+../Switchable_Device.cpp

sodaq_one_gps_battery/Switchable_Device.h

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+../Switchable_Device.h

sodaq_one_gps_battery/Utils.h

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+../Utils.h

sodaq_one_gps_battery/sodaq_one_gps_battery.ino

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+#include <Arduino.h>
+#include <Sodaq_UBlox_GPS.h>
+
+#include "Sodaq_RN2483.h"
+
+#define debugSerial SerialUSB
+#define loraSerial Serial1
+
+/* The number of the device: 1,2,3,4 */
+#define deviceNo 1
+
+#define beePin ENABLE_PIN_IO
+
+void sendPacket(String packet);
+
+void BLUE() {
+    digitalWrite(LED_RED, HIGH);
+    digitalWrite(LED_GREEN, HIGH);
+    digitalWrite(LED_BLUE, LOW);
+}
+
+void RED() {
+    digitalWrite(LED_RED, LOW);
+    digitalWrite(LED_GREEN, HIGH);
+    digitalWrite(LED_BLUE, HIGH);
+}
+
+void YELLOW() {
+    digitalWrite(LED_RED, LOW);
+    digitalWrite(LED_GREEN, LOW);
+    digitalWrite(LED_BLUE, HIGH);
+}
+
+void WHITE() {
+    digitalWrite(LED_RED, LOW);
+    digitalWrite(LED_GREEN, LOW);
+    digitalWrite(LED_BLUE, LOW);
+}
+
+
+void GREEN() {
+    digitalWrite(LED_RED, HIGH);
+    digitalWrite(LED_GREEN, LOW);
+    digitalWrite(LED_BLUE, HIGH);
+}
+
+void CLEAR() {
+    digitalWrite(LED_RED, HIGH);
+    digitalWrite(LED_GREEN, HIGH);
+    digitalWrite(LED_BLUE, HIGH);
+}
+
+void blink(int length) {
+    switch(deviceNo) {
+    case 1:
+        BLUE();
+        break;
+    case 2:
+        WHITE();
+        break;
+    case 3:
+        GREEN();
+        break;
+    case 4:
+        RED();
+        break;
+    }
+    delay(length);
+    CLEAR();
+}
+
+#define ADC_AREF 3.3f
+#define BATVOLT_R1 2.0f
+#define BATVOLT_R2 2.0f
+#define BATVOLT_PIN BAT_VOLT
+
+uint16_t getBatteryVoltage()
+{
+    uint16_t voltage = (uint16_t)((ADC_AREF / 1.023) * (BATVOLT_R1 + BATVOLT_R2) / BATVOLT_R2 * (float)analogRead(BATVOLT_PIN));
+
+    return voltage;
+}
+
+
+void sendBatVoltage() {
+  String battery = String("bat1=") + String(getBatteryVoltage());
+  sendPacket(battery);
+}
+
+
+void setupLED() {
+    pinMode(LED_RED, OUTPUT);
+    pinMode(LED_GREEN, OUTPUT);
+    pinMode(LED_BLUE, OUTPUT);
+}
+
+void setupGPS()
+    {
+        sodaq_gps.init(GPS_ENABLE);
+    }
+
+/*!
+ * Find a GPS fix, but first wait a while
+ */
+void send_gps()
+{
+    /* Delay and light up */
+    blink(10000);
+
+    uint32_t start = millis();
+    uint32_t timeout = 900L * 1000;
+    debugSerial.println(String("waiting for fix ..., timeout=") + timeout + String("ms"));
+
+    if (sodaq_gps.scan(false, timeout)) {
+        debugSerial.println(String(" time to find fix: ") + (millis() - start) + String("ms"));
+        debugSerial.println(String(" datetime = ") + sodaq_gps.getDateTimeString());
+
+        String lat= String("lat=") + String(sodaq_gps.getLat(), 7);
+        debugSerial.println(lat);
+        sendPacket(lat);
+
+        String lon = String("lon=") + String(sodaq_gps.getLon(), 7);
+        debugSerial.println(lon);
+        sendPacket(lon);
+
+        String sats = String("num sats = ") + String(sodaq_gps.getNumberOfSatellites());
+        debugSerial.println(sats);
+        sendPacket(sats);
+    } else {
+        debugSerial.println("No Fix");
+        sendPacket("No Fix");
+    }
+}
+
+
+// OTAA
+// Random numbers chosen + device id
+uint8_t DevEUI[8] = { 0x9c, 0xd9, 0x0b, 0xb5, 0x2b, 0x6a, 0x1d, deviceNo };
+// uint8_t AppEUI[8] = { 0xd4, 0x16, 0xcd, 0x0b, 0x7b, 0xcf, 0x2d, 0x5c };
+// uint8_t AppKey[16] = { 0xa9, 0xbc, 0x8b, 0x6a, 0x81, 0x75, 0xf6, 0x33, 0xe0, 0xd6, 0x64, 0xd9, 0x2b, 0xcb, 0x13, 0x78 };
+
+// ttn
+uint8_t AppEUI[8] = { 0x70, 0xB3, 0xD5, 0x7E, 0xD0, 0x00, 0x0E, 0x9B
+};
+
+// id=2
+// uint8_t AppKey[16] = { 0xE4, 0xAC, 0x4D, 0xD4, 0xB2, 0xA7,
+// 0x84,0xB8, 0x9D, 0xC9, 0x4C, 0x37, 0xD9, 0x0E, 0x22, 0x45 };
+
+// id=1
+uint8_t AppKey[16] = { 0x27, 0x29, 0xCC, 0x46, 0xAD, 0xFA, 0xFA, 0x95, 0xA1, 0x8A, 0xA1, 0x21, 0x57, 0x21, 0x23, 0x6E };
+
+
+void setupLoRaOTAA(){
+    if (LoRaBee.initOTA(loraSerial, DevEUI, AppEUI, AppKey, true))
+    {
+        debugSerial.println("Communication to LoRaBEE successful.");
+    }
+    else
+    {
+        debugSerial.println("OTAA Setup failed!");
+    }
+}
+
+
+void setup() {
+    //Power up the LoRaBEE - on loraone/sodaq one
+    pinMode(ENABLE_PIN_IO, OUTPUT); // ONE
+    digitalWrite(beePin, HIGH); // ONE
+    delay(3000);
+
+    while ((!SerialUSB) && (millis() < 10000)){
+        // Wait 10 seconds for the Serial Monitor
+    }
+
+    //Set baud rate
+    debugSerial.begin(57600);
+    loraSerial.begin(LoRaBee.getDefaultBaudRate());
+
+    setupGPS();
+    blink(30);
+    blink(30);
+
+    setupLED();
+    blink(60);
+
+    //connect to the LoRa Network
+    setupLoRa();
+}
+
+void setupLoRa()
+{
+    setupLoRaOTAA();
+}
+
+void sendPacket(String packet){
+    switch (LoRaBee.sendReqAck(1, (uint8_t*)packet.c_str(), packet.length(), 8))
+    {
+    case NoError:
+        debugSerial.println("Successful transmission.");
+        break;
+    case NoResponse:
+        debugSerial.println("There was no response from the device.");
+        setupLoRa();
+        break;
+    case Timeout:
+        debugSerial.println("Connection timed-out. Check your serial connection to the device! Sleeping for 20sec.");
+        delay(20000);
+        break;
+    case PayloadSizeError:
+        debugSerial.println("The size of the payload is greater than allowed. Transmission failed!");
+        break;
+    case InternalError:
+        debugSerial.println("Oh No! This shouldn't happen. Something is really wrong! Try restarting the device!\r\nThe network connection will reset.");
+        setupLoRa();
+        break;
+    case Busy:
+        debugSerial.println("The device is busy. Sleeping for 10 extra seconds.");
+        delay(10000);
+        break;
+    case NetworkFatalError:
+        debugSerial.println("There is a non-recoverable error with the network connection. You should re-connect.\r\nThe network connection will reset.");
+        setupLoRa();
+        break;
+    case NotConnected:
+        debugSerial.println("The device is not connected to the network. Please connect to the network before attempting to send data.\r\nThe network connection will reset.");
+        setupLoRa();
+        break;
+    case NoAcknowledgment:
+        debugSerial.println("There was no acknowledgment sent back!");
+        // When you this message you are probaly out of range of the network.
+        break;
+    default:
+        break;
+    }
+}
+
+void loop() {
+    /* Announce begin of code */
+    blink(20); delay(50);
+    blink(20); delay(50);
+    blink(20); delay(50);
+
+    String id = String("GPS node ")  + String(deviceNo);
+    sendPacket(id);
+    sendBatVoltage();
+
+    /* Wait for 30s to send again */
+    blink(1000); delay(29000);
+
+    /* Wait one minute for finding fix */
+    send_gps();
+}