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Prueba acelerometro - ejemplo recuperado
Fork of FRDM_MMA8451Q by
Diff: main.cpp
- Revision:
- 9:d4bffe27a7bf
- Parent:
- 8:d797bfa9f76e
- Child:
- 10:5aae7cac1608
--- a/main.cpp Fri Feb 21 15:33:38 2014 +0000 +++ b/main.cpp Wed Jul 16 10:30:54 2014 +0000 @@ -7,26 +7,33 @@ #elif defined (TARGET_KL05Z) PinName const SDA = PTB4; PinName const SCL = PTB3; +#elif defined (TARGET_K20D50M) + PinName const SDA = PTB1; + PinName const SCL = PTB0; #else #error TARGET NOT DEFINED #endif #define MMA8451_I2C_ADDRESS (0x1d<<1) -int main(void) { +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); + x = abs(acc.getAccX()); + y = abs(acc.getAccY()); + z = abs(acc.getAccZ()); + rled = 1.0f - x; + gled = 1.0f - y; + bled = 1.0f - z; + wait(0.1f); printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z); } }