gistfile1.txt

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+#include <Adafruit_BMP085_U.h>
+#include <Adafruit_GPS.h>
+#include <Adafruit_Sensor.h>
+#include <Adafruit_L3GD20_U.h>
+#include <Adafruit_LSM303_U.h>
+#include <Adafruit_10DOF.h>
+#include <Adafruit_HTU21DF.h>
+#include <Wire.h>
+#define mySerial Serial1
+#define GPSECHO  true
+
+
+int x;  // read value
+int adcloopctr;
+unsigned long values[200];
+const int eventtrigger = 49;
+boolean eventhappened = false; 
+int sampledepth = 10;
+int printctr = 0;
+int readoutctr;
+int eventcounter =0;
+
+const int timeresetpin = 50;
+
+Adafruit_10DOF                dof   = Adafruit_10DOF();
+Adafruit_LSM303_Accel_Unified accel = Adafruit_LSM303_Accel_Unified(30301);
+Adafruit_LSM303_Mag_Unified   mag   = Adafruit_LSM303_Mag_Unified(30302);
+Adafruit_BMP085_Unified       bmp   = Adafruit_BMP085_Unified(18001);
+Adafruit_HTU21DF htu = Adafruit_HTU21DF();
+Adafruit_GPS GPS(&mySerial);
+
+char gpstext[ ] = "";
+String gpstalk;
+String inputString = "";         // a string to hold incoming data
+boolean stringComplete = false;  // whether the string is complete
+boolean timereset = false; //has an event been detected?
+String lastgpsread;
+int deviceid = random(1, 10000);
+float temperature;
+double temperatureh=0;
+double humidity = 0;
+double baroaltitude = 0;
+double accelx = 0;
+double accely = 0;
+double accelz = 0;
+double magx = 0;
+double magy = 0;
+double magz = 0;
+
+long exacttime =0;
+int uptime = 0;
+
+float seaLevelPressure = SENSORS_PRESSURE_SEALEVELHPA;
+
+
+void setup()
+{
+  initSensors();
+  GPS.begin(9600);
+  mySerial.begin(9600);
+  GPS.sendCommand(PMTK_SET_NMEA_OUTPUT_RMCONLY);
+  GPS.sendCommand(PMTK_SET_NMEA_UPDATE_1HZ);   // 1 Hz update rate
+  delay(1000);
+  Serial.println("GPS online");
+  inputString.reserve(200);
+
+  pinMode(timeresetpin, INPUT);
+  attachInterrupt(timeresetpin, timeset, RISING);
+
+
+  
+//  analogReference(INTERNAL);
+  pinMode(eventtrigger, INPUT);
+attachInterrupt(eventtrigger, monkey, FALLING);
+  Serial.begin(115200);                           // initialize the serial port:
+  REG_ADC_MR = 0x10380180;                       // change from 10380200 to 10380180, 1 is the PREESCALER and 8 means FREERUN
+  ADC -> ADC_CHER = 0x03; // enable ADC on pin A6 and A7
+eventhappened = false;
+adcloopctr=0;
+Serial.println("Alive");
+}
+
+void loop() {
+
+  exacttime++;
+
+  //unsigned long t = micros();                    // init time an elapsed time, in micro seconds
+  
+  //for(i = 0; i < 1000; i++) {
+    
+    // instrucction to measure
+    while((ADC->ADC_ISR & 0x3)==0);             // wait for conversion
+    values[adcloopctr+100] = ADC->ADC_CDR[0];                         // read value A0
+    values[adcloopctr] = ADC->ADC_CDR[1];                         // read value A0
+    
+if (stringComplete) {
+    lastgpsread = inputString;
+    lastgpsread.trim();
+    //debug printout
+    //Serial.println(inputString); 
+    // clear the string:
+    inputString = "";
+    stringComplete = false;
+  }
+
+  if (timereset) {
+
+  Serial.println("Timereset Detection on pin 50");
+    Serial.println(exacttime);
+  exacttime = 0;
+  timereset= false;
+  }
+  
+  
+if (eventhappened){
+    //Serial.println("Event");
+    //for (int printctr = adcloopctr+1; printctr+1 < sampledepth+adcloopctr; printctr++) {
+    //Serial.print(printctr);
+    //Serial.print(", ");
+    //if (printctr > sampledepth){
+    //Serial.println(values[(printctr)]);
+    //Serial.println(values[(printctr)]);
+    //}
+    //printctr = ++printctr % sampledepth;
+readoutctr=10;
+  sensorreadout();
+eventcounter++;
+    printdatajson();
+    eventhappened = false;
+    //delay(200);
+  }
+adcloopctr++;
+  if (adcloopctr==sampledepth) {
+adcloopctr=0;
+
+
+}
+
+ 
+}
+
+void serialEvent1() {
+  while (Serial1.available()) {
+    // get the new byte:
+    char inChar = (char)Serial1.read(); 
+    // add it to the inputString:
+    if (inChar != char(10))
+    {
+      inputString += inChar;
+    }
+    // if the incoming character is a newline, set a flag
+    // so the main loop can do something about it:
+    if (inChar == '\n') {
+      stringComplete = true;
+    } 
+  }
+}
+
+void serialEventRun(void)
+{
+  if (Serial1.available()) 
+          serialEvent1();
+}
+
+
+void initSensors()
+{
+  if (!accel.begin())
+  {
+    /* There was a problem detecting the LSM303 ... check your connections */
+    Serial.println(F("Ooops, no LSM303 detected ... Check your wiring!"));
+    while (1);
+  }
+  if (!mag.begin())
+  {
+    /* There was a problem detecting the LSM303 ... check your connections */
+    Serial.println("Ooops, no LSM303 detected ... Check your wiring!");
+    while (1);
+  }
+  if (!bmp.begin())
+  {
+    /* There was a problem detecting the BMP180 ... check your connections */
+    Serial.println("Ooops, no BMP180 detected ... Check your wiring!");
+    while (1);
+  }
+  if (!htu.begin()) {
+    Serial.println("Couldn't find HTU21DF sensor!");
+    while (1);
+  }
+}
+
+
+void printdatajson()
+{
+    //start the data output on in json format
+  Serial.print("{ ");
+  Serial.print("    \"gps\":");
+  Serial.print("      \"");
+  Serial.print(lastgpsread);
+  Serial.print("\"");
+  Serial.print("    ,");
+  
+  Serial.print("    \"timing\": ");
+  Serial.print(exacttime);
+  Serial.print(','); 
+  
+  Serial.print("    \"energy\": {");
+  Serial.print("    \"energy1\": [");
+  
+       for (int firsthalf=adcloopctr+1; firsthalf<sampledepth; firsthalf++)
+    {
+      //Serial.print(readoutctr);
+      //Serial.print(", ");
+      Serial.print(values[firsthalf]);
+      //Serial.print(", ");
+      //Serial.println(values[firsthalf+100]);
+      if (readoutctr != 1) Serial.print(", ");
+      readoutctr--;
+    }
+    for (int secondhalf=0; secondhalf<adcloopctr+1; secondhalf++)
+    {
+      //Serial.print(readoutctr);
+      //Serial.print(", ");
+      Serial.print(values[secondhalf]);
+       if (readoutctr != 1) Serial.print(", ");
+      
+      //Serial.print(", ");
+      //Serial.println(values[secondhalf+100]);
+      readoutctr--;
+    }
+
+      Serial.print("    ],");
+  Serial.print("    \"energy2\": [");
+  readoutctr=10;
+  
+       for (int firsthalf=adcloopctr+1; firsthalf<sampledepth; firsthalf++)
+    {
+      //Serial.print(readoutctr);
+      //Serial.print(", ");
+      //Serial.print(values[firsthalf]);
+      //Serial.print(", ");
+      Serial.print(values[firsthalf+100]);
+       if (readoutctr != 1) Serial.print(", ");
+      
+      //Serial.print(", ");
+      
+      
+      readoutctr--;
+    }
+    for (int secondhalf=0; secondhalf<adcloopctr+1; secondhalf++)
+    {
+      //Serial.print(readoutctr);
+      //Serial.print(", ");
+      //Serial.print(values[secondhalf]);
+      //Serial.print(", ");
+      Serial.print(values[secondhalf+100]);
+       if (readoutctr != 1) Serial.print(", ");
+      
+      //Serial.print(", ");
+      readoutctr--;
+    }
+
+      Serial.print("    ]");
+      
+      Serial.print("    },");
+    
+ 
+  Serial.print("    \"altitude\": "); 
+  Serial.print(baroaltitude); 
+  Serial.print(",");
+ 
+  Serial.print("    \"humidity\": "); 
+  Serial.print(humidity);
+  Serial.print(",");
+ 
+  Serial.print("    \"gravitationalOrientation\": {"); 
+  Serial.print("     \"x\": ");
+  Serial.print(accelx);
+  Serial.print(",");
+  Serial.print("     \"y\": ");
+  Serial.print(accely);
+  Serial.print(",");
+  Serial.print("     \"z\": ");
+  Serial.print(accelz);
+  Serial.print("    },");  
+ 
+  Serial.print("    \"magneticOrientation\": {"); 
+  Serial.print("     \"x\": ");
+  Serial.print(magx);
+  Serial.print(",");
+  Serial.print("     \"y\": ");
+  Serial.print(magy);
+  Serial.print(",");
+  Serial.print("     \"z\": ");
+  Serial.print(magz);
+  Serial.print("    },");
+ 
+  Serial.print("    \"temperature\": {"); 
+  Serial.print("     \"value1\": ");
+  Serial.print(temperatureh); //val1 is from the humidity sensor
+  Serial.print(",");
+  Serial.print("     \"value2\": ");
+  Serial.print(temperature);
+  Serial.print("    },");
+ 
+  Serial.print("    \"uptime\": "); 
+  Serial.print(uptime);
+  Serial.print(",");
+  
+  Serial.print("    \"id\": "); 
+  Serial.print(deviceid);
+  Serial.println("}");
+}
+
+
+void monkey()
+{
+  //Serial.println("trigger");
+eventhappened = true;
+}
+
+void sensorreadout()
+{
+  sensors_event_t accel_event;
+  sensors_event_t mag_event;
+  sensors_event_t bmp_event;
+  sensors_vec_t   orientation;
+
+  /* Calculate pitch and roll from the raw accelerometer data */
+  accel.getEvent(&accel_event);
+  if (dof.accelGetOrientation(&accel_event, &orientation))
+  {
+    accelx = (accel_event.acceleration.x);
+    accely = (accel_event.acceleration.y);
+    accelz = (accel_event.acceleration.z);
+
+  }
+
+  /* Calculate the heading using the magnetometer */
+  mag.getEvent(&mag_event);
+  if (dof.magGetOrientation(SENSOR_AXIS_Z, &mag_event, &orientation))
+  {
+    magx = (mag_event.magnetic.x);
+    magy = (mag_event.magnetic.y);
+    magz = (mag_event.magnetic.z);
+  }
+
+  /* Calculate the altitude using the barometric pressure sensor */
+  bmp.getEvent(&bmp_event);
+  if (bmp_event.pressure)
+  {
+    /* Get ambient temperature in C */
+    bmp.getTemperature(&temperature);
+    /* Convert atmospheric pressure, SLP and temp to altitude    */
+    baroaltitude = (bmp.pressureToAltitude(seaLevelPressure,bmp_event.pressure,temperature));
+    
+    temperatureh = (htu.readTemperature());
+    humidity = (htu.readHumidity());
+  }
+
+//  energy1= energy1 + random(-100,100);
+//  energy2= energy2 + random(-100,100);
+  uptime++;
+
+}
+
+void timeset()
+{
+  timereset = true;
+}