Diff: main.cpp

Revision:

0:aada457e96b6

Child:

1:dac1b3639634

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 20 01:43:54 2015 +0000
@@ -0,0 +1,77 @@
+//(c) Fanshawe College, 2015
+
+#include "mbed.h"
+
+#define LEDON  1
+#define LEDOFF 0
+
+#define GREENLED  PTA4
+#define YELLOWLED PTA12
+#define REDLED    PTD4
+
+#define FLASH_STOP_LED   0
+#define FLASH_GO_LED     1
+
+#define PB_PRESSED  0
+#define PB_RELEASED 1
+
+Serial terminal(USBTX, USBRX);    
+
+DigitalOut myGreenLED(GREENLED, LEDOFF);  //PTD1
+DigitalOut myRedLED(REDLED, LEDOFF);      //PTB18
+
+DigitalIn modeSwitch(PTD5);
+
+int main()
+{
+    myGreenLED = LEDOFF;
+    myRedLED = LEDOFF;
+    
+    bool buttonHasBeenReleased = true;
+    int mode = FLASH_STOP_LED;
+    terminal.printf("Machine Stopped\n\r");
+    
+ 
+    while(1) 
+        {
+        
+        int switchpos = modeSwitch.read();
+        terminal.printf("Mode Switch: logic level %d\n\r", switchpos);   
+        
+        if( switchpos == PB_PRESSED && buttonHasBeenReleased == true)
+            {
+            if(mode == FLASH_STOP_LED)
+                {
+                mode = FLASH_GO_LED;
+                terminal.printf("Machine Started...\n\r");
+                }
+            else
+                {
+                mode = FLASH_STOP_LED;
+                terminal.printf("Machine Stopped... reload\n\r");
+                }
+            buttonHasBeenReleased = false;  
+            }
+        else if (switchpos == PB_RELEASED)
+            {
+             buttonHasBeenReleased = true;
+            }
+                          
+        if( mode != FLASH_STOP_LED )
+            {
+            terminal.printf("Producing part\n\r");
+            myRedLED = LEDON;
+            wait(.2);
+            myRedLED = LEDOFF;
+            wait(0.2);
+            }
+        else
+            {
+            terminal.printf("Machine safely stopped\n\r");
+            myGreenLED = LEDON;
+            wait(.5);
+            myGreenLED = LEDOFF;
+            wait(0.5);
+            }
+        }//eo infinite loop
+}//eo main