Interactive Device Design / Mbed 2 deprecated idd_hw2_maruchik_pitch

Pitch code

Dependencies:   MMA8451Q mbed

Files at this revision

API Documentation at this revision

Revision 0:2418caa8b2a4, committed 2014-09-22

Comitter:
maruchik
Date:
Mon Sep 22 07:12:23 2014 +0000
Commit message:
Pitch Code;

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 2418caa8b2a4 MMA8451Q.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MMA8451Q.lib	Mon Sep 22 07:12:23 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/maruchik/code/MMA8451Q/#62d2410ae91d

diff -r 000000000000 -r 2418caa8b2a4 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Sep 22 07:12:23 2014 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+#include "MMA8451Q.h"
+
+Serial pc(USBTX, USBRX);
+float pitch, roll;
+int enter, back;
+#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+  PinName const SDA = PTE25;
+  PinName const SCL = PTE24;
+#elif defined (TARGET_KL05Z)
+  PinName const SDA = PTB4;
+  PinName const SCL = PTB3;
+#elif defined (TARGET_K20D50M)
+  PinName const SDA = PTB1;
+  PinName const SCL = PTB0;
+#else
+  #error TARGET NOT DEFINED
+#endif
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+
+DigitalIn RIGHT(D8);
+DigitalIn LEFT(D9);
+
+void pc_listen() {
+    if (pc.readable()) {
+        char input = pc.getc();
+        
+        switch(input) {
+            case '1': pc.printf("%1.2f,%1.2f, %d, %d\r\n", roll, pitch, enter, back);
+            break;
+        }    
+    }
+}
+
+int main(void)
+{   
+    float x=0, y=0, z=0;
+    MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
+    PwmOut rled(LED1);
+    PwmOut gled(LED2);
+    PwmOut bled(LED3);
+
+//    printf("MMA8451 ID: %d\n", acc.getWhoAmI());
+
+    while (true) {        
+        x = acc.getAccX();
+        y = acc.getAccY();
+        z = acc.getAccZ();
+        
+        roll = 180*atan(x / sqrt(z*z + y*y))/3.1415;
+        pitch = 180*atan(y / sqrt(x*x + z*z))/3.1415;
+        
+        rled = 1.0f - x;
+        gled = 1.0f - y;
+        bled = 1.0f - z;
+        enter = !RIGHT.read();
+        back = !LEFT.read();
+            
+//        wait(0.1f);
+        pc_listen();
+
+    }
+}

diff -r 000000000000 -r 2418caa8b2a4 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Sep 22 07:12:23 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file