Peiling Yi
/
Accelerometer_peiling
la4-2(unfinished)
Fork of Accelerometer_example by
Diff: main.cpp
- Revision:
- 0:a1caba5c4e48
- Child:
- 2:eebefb7c9690
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Feb 08 19:25:08 2017 +0000 @@ -0,0 +1,32 @@ +#include "mbed.h" +#include "rtos.h" +#include "MMA8451Q.h" + + PinName const SDA = PTE25; + PinName const SCL = PTE24; + +#define MMA8451_I2C_ADDRESS (0x1d<<1) + +int main(void) +{ + MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS); + PwmOut rled(LED1); + PwmOut gled(LED2); + PwmOut bled(LED3); + Serial pc(USBTX, USBRX); // tx, rx + + + pc.printf("MMA8451 ID: %d\n", acc.getWhoAmI()); + + while (true) { + float x, y, z; + x = acc.getAccX(); + y = acc.getAccY(); + z = acc.getAccZ(); + rled = 1.0f - abs(x); + gled = 1.0f - abs(y); + bled = 1.0f - abs(z); + Thread::wait(300); + pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z); + } +}