Diff: main.cpp

Revision:

0:7cf9c0ff4ce8

diff -r 000000000000 -r 7cf9c0ff4ce8 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Feb 27 06:11:25 2011 +0000
@@ -0,0 +1,60 @@
+//Base Unit containing the accelerometer and the Xbee Module
+#include "mbed.h"
+ #include "ADXL345.h"
+ 
+ ADXL345 accelerometer(p5, p6, p7, p8);
+ Serial pc(USBTX, USBRX);
+ 
+Serial xbee1(p9, p10);
+DigitalOut rst1(p11);
+
+
+DigitalOut myled(LED3);//Create variable for Led 3 on the mbed
+
+int main() {
+
+    // reset the xbees (at least 200ns)
+    rst1 = 0;
+   // rst2 = 0;
+    wait_ms(1); 
+    rst1 = 1;
+  //  rst2 = 1;
+    wait_ms(1); 
+    
+     int readings[3] = {0, 0, 0};
+     
+     pc.printf("Starting ADXL345 test...\n");
+     pc.printf("Device ID is: 0x%02x\n", accelerometer.getDevId());
+ 
+     //Go into standby mode to configure the device.
+     accelerometer.setPowerControl(0x00);
+ 
+     //Full resolution, +/-16g, 4mg/LSB.
+     accelerometer.setDataFormatControl(0x0B);
+     
+     //3.2kHz data rate.
+     accelerometer.setDataRate(ADXL345_3200HZ);
+ 
+     //Measurement mode.
+     accelerometer.setPowerControl(0x08);
+ 
+    while(1) {
+    
+             wait(0.5);
+         
+         accelerometer.getOutput(readings);
+         
+         //13-bit, sign extended values.
+         pc.printf("%f, %f, %f\n\r", (float)readings[0]/65535, (float)readings[1]/65535, (float)readings[2]/65535);
+ 
+        if ((float)readings[1]/65535 > 0.5)
+        xbee1.putc('C'); //Forward
+        if ((float)readings[1]/65535 < 0.5)
+        xbee1.putc('D'); //Reverse
+        myled = 1;
+             wait_ms(100);
+             myled=0;
+              wait_ms(100);
+   
+    }
+}