This is a mouse which uses the integrated accelerometer

Dependencies:   MMA8451Q USBDevice mbed

Fork of FRDM_MMA8451Q by mbed official

Revision:
3:f2d3e041d8f2
Parent:
2:41db78380a6e
Child:
4:367de1084ea9
--- a/main.cpp	Fri Oct 12 11:02:58 2012 +0000
+++ b/main.cpp	Fri Oct 12 11:31:29 2012 +0000
@@ -3,18 +3,17 @@
 
 #define MMA8451_I2C_ADDRESS (0x1d<<1)
 
+MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS);
+PwmOut rled(LED_RED);
+PwmOut gled(LED_GREEN);
+PwmOut bled(LED_BLUE);
+
 int main(void) {
-    DigitalOut led(LED_GREEN);
-    MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS);
-    printf("WHO AM I: 0x%2X\r\n", acc.getWhoAmI());
-    
-    while (true) {
-        printf("-----------\r\n");
-        printf("acc_x: %.3f\r\n", acc.getAccX());
-        printf("acc_y: %.3f\r\n", acc.getAccY());
-        printf("acc_z: %.3f\r\n", acc.getAccZ());
-        
-        wait(1);
-        led = !led;
+
+    while (true) {       
+        rled = 1.0 - abs(acc.getAccX());
+        gled = 1.0 - abs(acc.getAccY());
+        bled = 1.0 - abs(acc.getAccZ());
+        wait(0.1);
     }
 }