Premier proto.

Datalogger.ino

@@ -0,0 +1,51 @@
+#include <SPI.h>
+#include <SD.h>
+#include <SparkFun_ADXL345.h>
+#include <SoftwareSerial.h>
+
+SoftwareSerial BT(14,15);
+ADXL345 adxl = ADXL345(); 
+double pm;
+
+const int chipSelect = 10;
+File dataFile;
+
+void setup() {
+  Serial.begin(9600);
+ BT.begin(9600);
+  Serial.print("Initializing SD card...");
+  BT.print("Initializing SD card...");
+
+ if (!SD.begin(chipSelect)) {
+    Serial.println("Card failed");
+    BT.println("Card failed");
+    while (1);
+  }
+  Serial.println("card initialized.");
+  BT.println("card initialized.");
+ 
+  adxl.powerOn();            
+  adxl.setRangeSetting(4);
+
+  dataFile = SD.open("datalog.txt", FILE_WRITE);
+}
+
+void loop() {
+  String dataString = "";
+  int x,y,z;
+ 
+  adxl.readAccel(&x, &y, &z);
+  dataString = String(String(millis()) + " " + String(x) +" "+ String(y) +" "+ String(z));
+
+  dataFile.println(dataString); 
+
+  Serial.println(dataString);
+  BT.println(dataString);
+  delay(50);
+
+  if ((millis()-pm)>2000) {
+    dataFile.flush();
+    pm=millis();
+  }
+}
+