main.cpp

00001 /**
00002 * example MMA8491Q accelerometer on Sensor Evaluation Board
00003 * with the FRDM-KL25Z processor board
00004 */
00005 #include "mbed.h"
00006 #include "MMA8491Q.h"
00007  
00008 #define MMA8451_I2C_ADDRESS (0x55<<1)
00009 
00010 Serial pc(USBTX, USBRX);
00011  
00012 int main(void) {
00013  
00014     MMA8491Q acc(PTE0, PTE1, MMA8451_I2C_ADDRESS, PTA13);
00015     
00016     PwmOut rled(LED_RED);
00017     PwmOut gled(LED_GREEN);
00018     PwmOut bled(LED_BLUE);
00019     
00020     float accX;
00021     float accY;
00022     float accZ;
00023     float accData[3];
00024 
00025     while (true) {       
00026    /*     acc.getAccAllAxis(accData);
00027         accX = accData[0];
00028         accY = accData[1];
00029         accZ = accData[2];
00030    */     
00031         accX = acc.getAccX();
00032         accY = acc.getAccY();
00033         accZ = acc.getAccZ();
00034         
00035   /*      rled = 1.0 - abs(accX);
00036         gled = 1.0 - abs(accX);
00037         bled = 1.0 - abs(accX);
00038 */
00039         pc.printf("X = %5.3f", accX);
00040         pc.printf("  Y = %5.3f", accY);
00041         pc.printf("  Z = %5.3f\r\n", accZ);
00042  
00043         wait(1.0);
00044    }
00045 }