Diff: main.cpp

Revision:

0:2def406689b4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 10 21:21:32 2016 +0000
@@ -0,0 +1,46 @@
+#include "mbed.h"
+#include "FXOS8700CQ.h"
+
+DigitalOut led(LED_RED);
+InterruptIn accel_int_pin(PTC13);  //FRDM-K64F
+Serial pc(USBTX, USBRX);
+FXOS8700CQ fxos(PTE25, PTE24, FXOS8700CQ_SLAVE_ADDR1); //FRDM-K64F
+
+uint8_t motion_detected;
+
+void accel_interrupt(void)
+{
+       led = 0;  //turn led on
+        motion_detected = 1;
+       fxos.clear_int();
+}
+
+int main()
+{
+    pc.baud(9600);
+    
+    pc.printf("ready to rock!\n");
+   
+    motion_detected = 0;
+    accel_int_pin.fall(&accel_interrupt);
+    accel_int_pin.mode(PullUp);
+       
+    led = 1;  //turn led off
+
+    fxos.config_int();      //enabled interrupts from accelerometer
+    fxos.config_feature();  //turn on motion detection
+    fxos.enable();          //enable accelerometer
+
+    while (true) {
+    
+        if(motion_detected == 1)
+        {
+           wait(1);
+        
+            led = 1;  //turn led off
+            motion_detected = 0;
+        
+            sleep();            
+        }
+   }
+}