Dorian Folie / Mbed 2 deprecated ACC_LCD_341_Basic_AXIS_DF

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Dependencies:   MMA8451Q SLCD_minus_mod mbed

Fork of ACC_LCD_341_Basic by Stanley Cohen

Files at this revision

API Documentation at this revision

Revision 6:045defd0d877, committed 2016-11-20

Comitter:
dorian505
Date:
Sun Nov 20 21:15:54 2016 +0000
Parent:
5:29c6ba524263
Child:
7:ae5c27eb1492
Commit message:
Axis program v. 1

Changed in this revision

acc_341.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/acc_341.cpp	Mon Nov 14 15:50:33 2016 +0000
+++ b/acc_341.cpp	Sun Nov 20 21:15:54 2016 +0000
@@ -3,6 +3,8 @@
 #include "MMA8451Q.h"
 #include "SLCD.h"
 
+#define LBUT PTC12  // port addresses for left button
+
 /* 
 Test of the accelerometer, digital I/O, on-board LCD screen.
  Looing at vector product of the x-y components of the accelerometer.
@@ -11,6 +13,9 @@
 
 #define DATAINTERVAL 0.200
 #define LCDDATALEN 10
+#define xAxis 0
+#define yAxis 1
+#define zAxis 2
 
 #define PROGNAME "ACCLCD341-541\r\n"
 
@@ -58,26 +63,44 @@
 int main() {
     float xAcc;
     float yAcc; 
-    float zAcc; 
+    float zAcc;
+    xAcc = acc.getAccX();
+    yAcc = acc.getAccY(); 
+    zAcc = acc.getAccZ();
+    float DigitalIn = LBUT;    
     
     initialize_global_vars();
 // main loop forever 
-    while(true) {
-        if(dataTimer.read() > DATAINTERVAL){
-            dataTimer.reset();             
-//Get accelerometer data - tilt angles minus offset for zero mark.
-            xAcc = acc.getAccX();
-            yAcc = acc.getAccY(); 
-            zAcc = acc.getAccZ();     
+  //Get accelerometer data - tilt angles minus offset for zero mark.
+            
+            for (int i=0; i < DigitalIn; i++){ // index will be 0 or 1 
+                if(!DigitalIn) { // a buttton is pressed
+                    //xAcc = acc.getAccX();
+                    //yAcc = acc.getAccY(); 
+                    //zAcc = acc.getAccZ();
+                    int displayState = i; 
+                    switch (displayState){  // this keeps things generic           
+                         case xAxis:
+                         LCDsignedFloat(xAcc);
+                         break;
+                         case yAxis:
+                         LCDsignedFloat(yAcc);
+                         break;
+                         case zAxis:
+                         LCDsignedFloat(zAcc);
+                         i=-1;
+                         break;
+                        
+                    }   
+                }}
+                 // if ! buttons   
  
 #ifdef PRINTDBUG
         pc.printf("xAcc = %f\r\n", xAcc);
         pc.printf("yAcc = %f\r\n", yAcc);
         pc.printf("zAcc = %f\r\n", zAcc);
+        pc.printf("LBUT = %f\r\n", LBUT);
 #endif
 
-        LCDsignedFloat(xAcc);
 // Wait then do the whole thing again.
-       }
-    }
-}
\ No newline at end of file
+    }
\ No newline at end of file