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Dependencies:   MMA8451Q mbed

main.cpp@0:3ee8bb19ec63, 2017-01-18 (annotated)

Committer:
mrunalmirani
Date:
Wed Jan 18 02:58:53 2017 +0000
Revision:
0:3ee8bb19ec63
fyhv

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mrunalmirani 0:3ee8bb19ec63 1 #include "mbed.h"
mrunalmirani 0:3ee8bb19ec63 2 #include "MMA8451Q.h"
mrunalmirani 0:3ee8bb19ec63 3
mrunalmirani 0:3ee8bb19ec63 4
mrunalmirani 0:3ee8bb19ec63 5 PinName const SDA = PTE25;
mrunalmirani 0:3ee8bb19ec63 6 PinName const SCL = PTE24;
mrunalmirani 0:3ee8bb19ec63 7
mrunalmirani 0:3ee8bb19ec63 8 #define MMA8451_I2C_ADDRESS (0x1d<<1)
mrunalmirani 0:3ee8bb19ec63 9 Ticker acctick;
mrunalmirani 0:3ee8bb19ec63 10 DigitalOut fallled(LED2);
mrunalmirani 0:3ee8bb19ec63 11 void acctick_isr(void);
mrunalmirani 0:3ee8bb19ec63 12 void acctick_isr(void)
mrunalmirani 0:3ee8bb19ec63 13 {
mrunalmirani 0:3ee8bb19ec63 14 float x, y, z,a;
mrunalmirani 0:3ee8bb19ec63 15 x = acc.getAccX();
mrunalmirani 0:3ee8bb19ec63 16 y = acc.getAccY();
mrunalmirani 0:3ee8bb19ec63 17 z = acc.getAccZ();
mrunalmirani 0:3ee8bb19ec63 18 a=sqrt(pow(x,2)+pow(y,2)+pow(z,2));
mrunalmirani 0:3ee8bb19ec63 19 wait(0.1f);
mrunalmirani 0:3ee8bb19ec63 20 printf("X: %1.2f, Y: %1.2f, Z: %1.2f, a: %1.2f \n", x, y, z,a);
mrunalmirani 0:3ee8bb19ec63 21 }
mrunalmirani 0:3ee8bb19ec63 22 int main(void)
mrunalmirani 0:3ee8bb19ec63 23 {
mrunalmirani 0:3ee8bb19ec63 24 MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
mrunalmirani 0:3ee8bb19ec63 25 fallled=1;
mrunalmirani 0:3ee8bb19ec63 26 acctick.attach(&acctick_isr,0.01);
mrunalmirani 0:3ee8bb19ec63 27 printf("MMA8451 ID: %d\n", acc.getWhoAmI());
mrunalmirani 0:3ee8bb19ec63 28
mrunalmirani 0:3ee8bb19ec63 29 while (true);
mrunalmirani 0:3ee8bb19ec63 30 }