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); } }