309EN project / Mbed 2 deprecated Accelerometer_simple

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Dependencies:   mbed C12832 MMA7660 USBDevice

main.cpp@8:2251d6cc8754, 2019-10-08 (annotated)

Committer:
knasp
Date:
Tue Oct 08 18:56:36 2019 +0000
Revision:
8:2251d6cc8754
Parent:
7:ffe2220d3880
Child:
9:66681432403a
accelerometer short partially working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:291a88a2c151 1 #include "mbed.h"
samux 1:291a88a2c151 2 #include "USBKeyboard.h"
knasp 7:ffe2220d3880 3 #include "MMA7660.h"
knasp 8:2251d6cc8754 4
knasp 8:2251d6cc8754 5
knasp 8:2251d6cc8754 6
knasp 7:ffe2220d3880 7 MMA7660 MMA(p28, p27);
knasp 8:2251d6cc8754 8
samux 3:8b56768ceca2 9 USBKeyboard keyboard;
knasp 8:2251d6cc8754 10
knasp 7:ffe2220d3880 11 DigitalOut connectionLed(LED1);
knasp 7:ffe2220d3880 12 DigitalInOut SCL(p27);
knasp 7:ffe2220d3880 13 DigitalInOut SDA(p28);
knasp 8:2251d6cc8754 14
knasp 7:ffe2220d3880 15 AnalogIn x(p15),y(p16);
knasp 8:2251d6cc8754 16
knasp 8:2251d6cc8754 17 DigitalOut Zaxis_p (USBKeyboard);
knasp 8:2251d6cc8754 18 DigitalOut Zaxis_n (USBKeyboard);
knasp 8:2251d6cc8754 19 DigitalOut Yaxis_p (USBKeyboard);
knasp 8:2251d6cc8754 20 DigitalOut Yaxis_n (USBKeyboard);
knasp 8:2251d6cc8754 21 DigitalOut Xaxis_p (USBKeyboard);
knasp 8:2251d6cc8754 22 DigitalOut Xaxis_n (USBKeyboard);
knasp 8:2251d6cc8754 23
knasp 7:ffe2220d3880 24 //MMA7660::MMA7660(PinName sda, PinName scl, bool active) : _i2c(sda, scl)
knasp 8:2251d6cc8754 25
knasp 7:ffe2220d3880 26 int main()
knasp 7:ffe2220d3880 27 {
knasp 8:2251d6cc8754 28 if (MMA.testConnection())
knasp 8:2251d6cc8754 29 connectionLed = 1;
knasp 8:2251d6cc8754 30
knasp 8:2251d6cc8754 31 float X1,Y1; //Z1; //variables to store acceleration values in X and Y
knasp 7:ffe2220d3880 32
knasp 7:ffe2220d3880 33 while(1)
knasp 7:ffe2220d3880 34 {
knasp 7:ffe2220d3880 35 X1=x.read(); //read acceleration values in x direction
knasp 7:ffe2220d3880 36 Y1=y.read(); //read acceleration values in y direction
knasp 7:ffe2220d3880 37 // Z1=z.read();
knasp 7:ffe2220d3880 38
knasp 8:2251d6cc8754 39 if(X1>0.4) // comparison with threshold values for positive X
knasp 8:2251d6cc8754 40 keyboard.printf("a"); // send a specified token(command)
knasp 8:2251d6cc8754 41 else if(X1<0.6) // comparison with threshold values for negative X
knasp 8:2251d6cc8754 42 keyboard.printf("d");
knasp 8:2251d6cc8754 43 else if(Y1>0.4) // comparison with threshold values for negative Y
knasp 8:2251d6cc8754 44 keyboard.printf("s");
knasp 8:2251d6cc8754 45 else if(Y1<0.6) // comparison with threshold values for positive Y
knasp 8:2251d6cc8754 46 keyboard.printf("w");
knasp 8:2251d6cc8754 47 // if(Z1>0.55)
knasp 7:ffe2220d3880 48 //keyboard.printf("esc\0");
knasp 8:2251d6cc8754 49 //else if(Z1<0.47)
knasp 7:ffe2220d3880 50 //keyboard.printf("enter\0");
knasp 8:2251d6cc8754 51 wait(0.01);
samux 1:291a88a2c151 52 }
knasp 7:ffe2220d3880 53
samux 4:f0df6aae7147 54 }