Code for Base Module
Diff: main.cpp
- Revision:
- 0:7cf9c0ff4ce8
--- /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);
+
+ }
+}