Icarus Sensors / Mbed 2 deprecated MPU9250_test

Simple test for MPU connectivity

Dependencies:   mbed

Diff: main.cpp

Revision:
0:7c2bb0b8ea73
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jan 29 21:44:33 2015 +0000
@@ -0,0 +1,20 @@
+#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);   
+    }
+}