Speed sensor for tasdevelop
Dependencies: BLE_API MMA8451Q_ss mbed
Fork of FRDM_MMA8451Q by
Diff: main.cpp
- Revision:
- 0:fa7bb836444d
- Child:
- 1:6bd72ba7fa56
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue May 27 09:20:28 2014 +0000 @@ -0,0 +1,32 @@ +#include "mbed.h" +#include "MMA8451Q.h" + +#if defined (TARGET_KL25Z) || defined (TARGET_KL46Z) + PinName const SDA = PTE25; + PinName const SCL = PTE24; +#elif defined (TARGET_KL05Z) + PinName const SDA = PTB4; + PinName const SCL = PTB3; +#else + #error TARGET NOT DEFINED +#endif + +#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); + + printf("MMA8451 ID: %d\n", acc.getWhoAmI()); + + while (true) { + float x, y, z; + x = rled = 1.0 - abs(acc.getAccX()); + y = gled = 1.0 - abs(acc.getAccY()); + z = bled = 1.0 - abs(acc.getAccZ()); + wait(0.1); + printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z); + } +}