mbed school
3-Axis Digital Accelerometer
Dependencies: MMA7660FC WebSocketClient WiflyInterface mbed
Revision 0:885e8749c58b, committed 2015-02-15
- Comitter:
- mbedschool
- Date:
- Sun Feb 15 11:20:35 2015 +0000
- Commit message:
- for YIC
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA7660FC.lib Sun Feb 15 11:20:35 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/edodm85/code/MMA7660FC/#d2f90c0be13f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebSocketClient.lib Sun Feb 15 11:20:35 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/samux/code/WebSocketClient/#466f90b7849a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WiflyInterface.lib Sun Feb 15 11:20:35 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/WiflyInterface/#fb4494783863
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Feb 15 11:20:35 2015 +0000
@@ -0,0 +1,90 @@
+#include "mbed.h"
+#include "WiflyInterface.h"
+#include "Websocket.h"
+#include "MMA7660FC.h"
+
+
+/* wifly interface:
+* - p9 and p10 are for the serial communication
+* - p19 is for the reset pin
+* - p26 is for the connection status
+* - "mbed" is the ssid of the network
+* - "password" is the password
+* - WPA is the security
+*/
+WiflyInterface wifly(p13, p14, p19, p26, "Nexus 5", "1234qwer", WPA);
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+#define ADDR_MMA7660 0x98 // I2C SLAVE ADDR MMA7660FC
+
+MMA7660FC Acc(p28, p27, ADDR_MMA7660); //sda, scl, Addr
+Serial pc(USBTX, USBRX);
+
+
+float G_VALUE[64] = {0, 0.047, 0.094, 0.141, 0.188, 0.234, 0.281, 0.328, 0.375, 0.422, 0.469, 0.516, 0.563, 0.609, 0.656, 0.703, 0.750, 0.797, 0.844, 0.891, 0.938, 0.984, 1.031, 1.078, 1.125, 1.172, 1.219, 1.266, 1.313, 1.359, 1.406, 1.453, -1.500, -1.453, -1.406, -1.359, -1.313, -1.266, -1.219, -1.172, -1.125, -1.078, -1.031, -0.984, -0.938, -0.891, -0.844, -0.797, -0.750, -0.703, -0.656, -0.609, -0.563, -0.516, -0.469, -0.422, -0.375, -0.328, -0.281, -0.234, -0.188, -0.141, -0.094, -0.047};
+
+int main() {
+ wifly.init(); //Use DHCP
+ //wifly.init("192.168.21.33","255.255.255.0","192.168.21.2");
+ while (!wifly.connect());
+ myled4=1;
+ printf("IP Address is %s\n\r", wifly.getIPAddress());
+
+ Websocket ws("ws://wot.city/object/accelerometer/send");
+ while (!ws.connect());
+ myled2=1;
+
+
+ Acc.init(); // Initialization
+ pc.printf("Value reg 0x06: %#x\n", Acc.read_reg(0x06)); // Test the correct value of the register 0x06
+ pc.printf("Value reg 0x08: %#x\n", Acc.read_reg(0x08)); // Test the correct value of the register 0x08
+ pc.printf("Value reg 0x07: %#x\n\r", Acc.read_reg(0x07)); // Test the correct value of the register 0x07
+
+
+
+ while (1) {
+ char data[256];
+
+ myled4=1;
+ float x=0, y=0, z=0;
+ float ax=0, ay=0, az=0;
+
+ Acc.read_Tilt(&x, &y, &z); // Read the acceleration
+ pc.printf("Tilt x: %2.2f degree \n", x); // Print the tilt orientation of the X axis
+ pc.printf("Tilt y: %2.2f degree \n", y); // Print the tilt orientation of the Y axis
+ pc.printf("Tilt z: %2.2f degree \n", z); // Print the tilt orientation of the Z axis
+
+ wait_ms(100);
+
+
+
+ ax = G_VALUE[Acc.read_x()];
+ ay = G_VALUE[Acc.read_y()];
+ az = G_VALUE[Acc.read_z()];
+
+ if(ax<0){
+ myled1=1;
+ }else{
+ myled1=0;
+ }
+ if(ay<0){
+ myled2=1;
+ }else{
+ myled2=0;
+ }
+ if(az<0){
+ myled3=1;
+ }else{
+ myled3=0;
+ }
+
+ wait(1);
+ sprintf( data , "{ \"ax\": %f, \"ay\": %f, \"az\": %f\n}",ax,ay,az);
+ ws.send(data);
+
+ //wait(1.0);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Feb 15 11:20:35 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa \ No newline at end of file