Johan Kritzinger / Mbed 2 deprecated FRDM_MMA8451Q_DTAP_DEMO

Demo program for using MMA8451Q double tap detection and responding to associated interrupt on the FRDM KL25Z board

Dependencies:   MMA8451Q mbed

Files at this revision

API Documentation at this revision

Revision 0:c2d23138786f, committed 2013-03-10

Comitter:
JoKer
Date:
Sun Mar 10 04:41:35 2013 +0000
Commit message:
MMA8451Q Double Tap and Interrupt example for FRDM KL25Z board

Changed in this revision

MMA8451Q.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r c2d23138786f MMA8451Q.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8451Q.lib	Sun Mar 10 04:41:35 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/JoKer/code/MMA8451Q/#2d14600116fc

diff -r 000000000000 -r c2d23138786f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 10 04:41:35 2013 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+#include "MMA8451Q.h"
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+#define ON  0
+#define OFF !ON
+
+//Setup the interrupts for the MMA8451Q
+InterruptIn accInt1(PTA14);
+InterruptIn accInt2(PTA15);//not used in this prog but this is the other int from the accelorometer
+
+uint8_t togstat=0;//Led status
+DigitalOut bled(LED_BLUE);
+
+
+void tapTrue(void){
+    if(togstat == 0){
+        togstat = 1;
+        bled=ON;
+    } else {
+        togstat = 0;
+        bled=OFF;
+    }
+        
+}
+
+
+int main(void) {
+
+    MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);//accelorometer instance
+  
+    acc.setDoubleTap();//Setup the MMA8451Q to look for a double Tap
+    accInt1.rise(&tapTrue);//call tapTrue when an interrupt is generated on PTA14
+    
+    while (true) {
+    //Interrupt driven so nothing in main loop
+    }
+}

diff -r 000000000000 -r c2d23138786f mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Mar 10 04:41:35 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/5e5da4a5990b
\ No newline at end of file