mbed school / Mbed 2 deprecated mbed_YIC_websocket_for_3Axis_Digital_Accelerometer

3-Axis Digital Accelerometer

Dependencies:   MMA7660FC WebSocketClient WiflyInterface mbed

main.cpp@0:885e8749c58b, 2015-02-15 (annotated)

Committer:
mbedschool
Date:
Sun Feb 15 11:20:35 2015 +0000
Revision:
0:885e8749c58b
for YIC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedschool 0:885e8749c58b 1 #include "mbed.h"
mbedschool 0:885e8749c58b 2 #include "WiflyInterface.h"
mbedschool 0:885e8749c58b 3 #include "Websocket.h"
mbedschool 0:885e8749c58b 4 #include "MMA7660FC.h"
mbedschool 0:885e8749c58b 5
mbedschool 0:885e8749c58b 6
mbedschool 0:885e8749c58b 7 /* wifly interface:
mbedschool 0:885e8749c58b 8 * - p9 and p10 are for the serial communication
mbedschool 0:885e8749c58b 9 * - p19 is for the reset pin
mbedschool 0:885e8749c58b 10 * - p26 is for the connection status
mbedschool 0:885e8749c58b 11 * - "mbed" is the ssid of the network
mbedschool 0:885e8749c58b 12 * - "password" is the password
mbedschool 0:885e8749c58b 13 * - WPA is the security
mbedschool 0:885e8749c58b 14 */
mbedschool 0:885e8749c58b 15 WiflyInterface wifly(p13, p14, p19, p26, "Nexus 5", "1234qwer", WPA);
mbedschool 0:885e8749c58b 16 DigitalOut myled1(LED1);
mbedschool 0:885e8749c58b 17 DigitalOut myled2(LED2);
mbedschool 0:885e8749c58b 18 DigitalOut myled3(LED3);
mbedschool 0:885e8749c58b 19 DigitalOut myled4(LED4);
mbedschool 0:885e8749c58b 20
mbedschool 0:885e8749c58b 21 #define ADDR_MMA7660 0x98 // I2C SLAVE ADDR MMA7660FC
mbedschool 0:885e8749c58b 22
mbedschool 0:885e8749c58b 23 MMA7660FC Acc(p28, p27, ADDR_MMA7660); //sda, scl, Addr
mbedschool 0:885e8749c58b 24 Serial pc(USBTX, USBRX);
mbedschool 0:885e8749c58b 25
mbedschool 0:885e8749c58b 26
mbedschool 0:885e8749c58b 27 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};
mbedschool 0:885e8749c58b 28
mbedschool 0:885e8749c58b 29 int main() {
mbedschool 0:885e8749c58b 30 wifly.init(); //Use DHCP
mbedschool 0:885e8749c58b 31 //wifly.init("192.168.21.33","255.255.255.0","192.168.21.2");
mbedschool 0:885e8749c58b 32 while (!wifly.connect());
mbedschool 0:885e8749c58b 33 myled4=1;
mbedschool 0:885e8749c58b 34 printf("IP Address is %s\n\r", wifly.getIPAddress());
mbedschool 0:885e8749c58b 35
mbedschool 0:885e8749c58b 36 Websocket ws("ws://wot.city/object/accelerometer/send");
mbedschool 0:885e8749c58b 37 while (!ws.connect());
mbedschool 0:885e8749c58b 38 myled2=1;
mbedschool 0:885e8749c58b 39
mbedschool 0:885e8749c58b 40
mbedschool 0:885e8749c58b 41 Acc.init(); // Initialization
mbedschool 0:885e8749c58b 42 pc.printf("Value reg 0x06: %#x\n", Acc.read_reg(0x06)); // Test the correct value of the register 0x06
mbedschool 0:885e8749c58b 43 pc.printf("Value reg 0x08: %#x\n", Acc.read_reg(0x08)); // Test the correct value of the register 0x08
mbedschool 0:885e8749c58b 44 pc.printf("Value reg 0x07: %#x\n\r", Acc.read_reg(0x07)); // Test the correct value of the register 0x07
mbedschool 0:885e8749c58b 45
mbedschool 0:885e8749c58b 46
mbedschool 0:885e8749c58b 47
mbedschool 0:885e8749c58b 48 while (1) {
mbedschool 0:885e8749c58b 49 char data[256];
mbedschool 0:885e8749c58b 50
mbedschool 0:885e8749c58b 51 myled4=1;
mbedschool 0:885e8749c58b 52 float x=0, y=0, z=0;
mbedschool 0:885e8749c58b 53 float ax=0, ay=0, az=0;
mbedschool 0:885e8749c58b 54
mbedschool 0:885e8749c58b 55 Acc.read_Tilt(&x, &y, &z); // Read the acceleration
mbedschool 0:885e8749c58b 56 pc.printf("Tilt x: %2.2f degree \n", x); // Print the tilt orientation of the X axis
mbedschool 0:885e8749c58b 57 pc.printf("Tilt y: %2.2f degree \n", y); // Print the tilt orientation of the Y axis
mbedschool 0:885e8749c58b 58 pc.printf("Tilt z: %2.2f degree \n", z); // Print the tilt orientation of the Z axis
mbedschool 0:885e8749c58b 59
mbedschool 0:885e8749c58b 60 wait_ms(100);
mbedschool 0:885e8749c58b 61
mbedschool 0:885e8749c58b 62
mbedschool 0:885e8749c58b 63
mbedschool 0:885e8749c58b 64 ax = G_VALUE[Acc.read_x()];
mbedschool 0:885e8749c58b 65 ay = G_VALUE[Acc.read_y()];
mbedschool 0:885e8749c58b 66 az = G_VALUE[Acc.read_z()];
mbedschool 0:885e8749c58b 67
mbedschool 0:885e8749c58b 68 if(ax<0){
mbedschool 0:885e8749c58b 69 myled1=1;
mbedschool 0:885e8749c58b 70 }else{
mbedschool 0:885e8749c58b 71 myled1=0;
mbedschool 0:885e8749c58b 72 }
mbedschool 0:885e8749c58b 73 if(ay<0){
mbedschool 0:885e8749c58b 74 myled2=1;
mbedschool 0:885e8749c58b 75 }else{
mbedschool 0:885e8749c58b 76 myled2=0;
mbedschool 0:885e8749c58b 77 }
mbedschool 0:885e8749c58b 78 if(az<0){
mbedschool 0:885e8749c58b 79 myled3=1;
mbedschool 0:885e8749c58b 80 }else{
mbedschool 0:885e8749c58b 81 myled3=0;
mbedschool 0:885e8749c58b 82 }
mbedschool 0:885e8749c58b 83
mbedschool 0:885e8749c58b 84 wait(1);
mbedschool 0:885e8749c58b 85 sprintf( data , "{ \"ax\": %f, \"ay\": %f, \"az\": %f\n}",ax,ay,az);
mbedschool 0:885e8749c58b 86 ws.send(data);
mbedschool 0:885e8749c58b 87
mbedschool 0:885e8749c58b 88 //wait(1.0);
mbedschool 0:885e8749c58b 89 }
mbedschool 0:885e8749c58b 90 }