Icarus Sensors / Mbed 2 deprecated MPU9250_test

Simple test for MPU connectivity

Dependencies:   mbed

main.cpp

Committer:
smigielski
Date:
2015-01-29
Revision:
0:7c2bb0b8ea73

File content as of revision 0:7c2bb0b8ea73:

#include "mbed.h"

SPI spi(P0_28, P0_24, P0_29); // mosi, miso, sclk
DigitalOut cs(P0_18);

#define MPU9250_WHOAMI 0x75
#define MPU9250_READ_FLAG 0x80

//Test that spi is working with mpu9250
int main() {
    cs=1;
    while(1) {
        cs = 0;        
        spi.write(MPU9250_WHOAMI| MPU9250_READ_FLAG);
        uint8_t val = spi.write(0x00);
        //Device id is 0x71
        cs = 1;        
        wait(1.0);   
    }
}