Sivasai Praneeth Nanduri
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FRDM_MMA8451Q
Demo for Accel
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main.cpp
00001 #include "mbed.h" 00002 #include "MMA8451Q.h" 00003 00004 #if defined (TARGET_KL25Z) || defined (TARGET_KL46Z) 00005 PinName const SDA = PTE25; 00006 PinName const SCL = PTE24; 00007 #elif defined (TARGET_KL05Z) 00008 PinName const SDA = PTB4; 00009 PinName const SCL = PTB3; 00010 #elif defined (TARGET_K20D50M) 00011 PinName const SDA = PTB1; 00012 PinName const SCL = PTB0; 00013 #else 00014 #error TARGET NOT DEFINED 00015 #endif 00016 00017 #define MMA8451_I2C_ADDRESS (0x1d<<1) 00018 00019 int main(void) 00020 { 00021 MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS); 00022 PwmOut rled(LED1); 00023 PwmOut gled(LED2); 00024 PwmOut bled(LED3); 00025 00026 printf("MMA8451 ID: %d\n", acc.getWhoAmI()); 00027 00028 while (true) { 00029 float x, y, z; 00030 x = abs(acc.getAccX()); 00031 y = abs(acc.getAccY()); 00032 z = abs(acc.getAccZ()); 00033 rled = 1.0f - x; 00034 gled = 1.0f - y; 00035 bled = 1.0f - z; 00036 wait(0.1f); 00037 printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z); 00038 } 00039 }
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