Diff: main.cpp

Revision:

0:dac316268a0c

Child:

1:8bdf124446e1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Aug 26 13:22:52 2011 +0000
@@ -0,0 +1,51 @@
+#include "mbed.h"
+#include "Websocket.h"
+#include "ADXL345.h"
+
+Serial pc(USBTX, USBRX);
+
+ADXL345 accelerometer(p5, p6, p7, p8);
+
+//Here, we create a Websocket instance in 'w' (write) mode
+//on the 'samux' channel
+Websocket ws("ws://sockets.mbed.org:444/mbed_demo/w/samux");
+
+int main() {
+    char json_str[100];
+
+    int readings[3] = {0, 0, 0};
+
+    pc.printf("Starting ADXL345 test...\r\n");
+    pc.printf("Device ID is: 0x%02x\r\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) {
+    
+        while(!ws.connect())
+            pc.printf("cannot connect websocket, retrying\r\n");
+        
+        while (1) {
+            wait(0.1);
+
+            //we read accelerometers values
+            accelerometer.getOutput(readings);
+
+            //Here, we format the string we will be sending to the server
+            //the format we are sending in is JSON
+            sprintf(json_str, "{\"id\":\"wifly_acc\",\"ax\":\"%d\",\"ay\":\"%d\",\"az\":\"%d\"}", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
+            ws.Send(json_str);
+        }
+    }
+}
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