Diff: acc_341.cpp

Revision:

6:f53933d232fc

Parent:

5:29c6ba524263

diff -r 29c6ba524263 -r f53933d232fc acc_341.cpp
--- a/acc_341.cpp	Mon Nov 14 15:50:33 2016 +0000
+++ b/acc_341.cpp	Mon Nov 28 04:56:16 2016 +0000
@@ -12,6 +12,19 @@
 #define DATAINTERVAL 0.200
 #define LCDDATALEN 10
 
+#define LEDON false
+#define LEDOFF true
+#define BUTDOWN false
+#define BUTUP true
+#define NUMBUTS 2
+#define LBUT PTC12
+#define RBUT PTC3
+#define LRED "Y "
+#define LGREEN "X "
+#define PRED "Y\r\n"
+#define PGREEN "X\r\n"
+#define NUMMESS 2
+
 #define PROGNAME "ACCLCD341-541\r\n"
 
 #define PRINTDBUG
@@ -31,6 +44,11 @@
 SLCD slcd; //define LCD display
 char lcdData[LCDDATALEN]; //buffer needs places dor decimal pt and colon
 
+int ledState = LEDON;
+int buttonStates[NUMBUTS] = {BUTDOWN,BUTUP};
+DigitalIn buttons[NUMBUTS] = {RBUT, LBUT};
+DigitalOut LEDs[NUMBUTS] = {LED_GREEN, LED_RED};
+
 MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
 Serial pc(USBTX, USBRX);
 Timer dataTimer;
@@ -59,7 +77,12 @@
     float xAcc;
     float yAcc; 
     float zAcc; 
-    
+   //--------------
+    int i; 
+    int currentLED = 0;
+    char rMess[NUMMESS][LCDDATALEN]={LGREEN, LRED};
+    char pMess[NUMMESS][LCDDATALEN]={xAcc, yAcc};
+   
     initialize_global_vars();
 // main loop forever 
     while(true) {
@@ -70,13 +93,47 @@
             yAcc = acc.getAccY(); 
             zAcc = acc.getAccZ();     
  
+ 
+ 
+            while(true) {
+                for (i=0; i<NUMBUTS; i++){ // index will be 0 or 1
+                    LEDs[i] = LEDOFF;      
+                // if(buttons[i] == BUTDOWN) {
+                     if(!buttons[0]) {
+                        LCDMess(rMess[0]);
+                        wait(0.5);
+                        //LCDMess(pMess[i]);
+                        xAcc = acc.getAccX();
+                        LCDsignedFloat(xAcc);
+                        currentLED = 0;
+                    }
+                     if(!buttons[1]) {
+                        LCDMess(rMess[1]);
+                        wait(0.5);
+                        yAcc = acc.getAccY(); 
+                        LCDsignedFloat(yAcc);
+                        currentLED = 1;
+                    }
+                }
+                
+                ledState = !ledState; // Flip the general state
+                LEDs[currentLED] = ledState;
+                wait(0.01);
+               
+ 
+                }
+ 
+ 
+ 
+ 
 #ifdef PRINTDBUG
         pc.printf("xAcc = %f\r\n", xAcc);
         pc.printf("yAcc = %f\r\n", yAcc);
         pc.printf("zAcc = %f\r\n", zAcc);
 #endif
+        
 
-        LCDsignedFloat(xAcc);
+        
 // Wait then do the whole thing again.
        }
     }