Diff: main.cpp

Revision:

27:22d6fd88828e

Parent:

26:83550fc299aa

Child:

28:3193157ebb0c

--- a/main.cpp	Tue Feb 19 14:40:01 2019 +0000
+++ b/main.cpp	Fri Mar 01 21:57:59 2019 +0000
@@ -1,10 +1,9 @@
 #include "SETUP.hpp"
-void Polling_thread_function()// Polling thread for the buttons
+void Polling_thread_function()// Polling thread to look for button press
 {
     while(1)
     {
-        //printf("In polling\n");//Check the value
-        if(button_up.read() == 0)
+        if(button_up.read() == 0)               //This checks the Up button
         {
             printf("Up button read\n");
             Thread::wait(Debounce_Time);
@@ -14,7 +13,7 @@
                 up_thread.signal_set(1);
             }   
         }
-        if(button_down.read() == 0)
+        if(button_down.read() == 0)               //This checks the Down button
         {
             printf("Down button read\n");
             Thread::wait(Debounce_Time);
@@ -23,7 +22,7 @@
                 down_thread.signal_set(1);
             }  
         }
-        if(button_start.read() == 0)
+        if(button_start.read() == 0)               //This checks the Start/Stop button
         {
             printf("Start/Stop button read\n");
             Thread::wait(Debounce_Time);
@@ -32,7 +31,7 @@
                 start_stop_thread.signal_set(1);
             }   
         }
-        if(button_function.read() == 0)
+        if(button_function.read() == 0)               //This checks the Function button
         {
             printf("Function button read\n");
             Thread::wait(Debounce_Time);
@@ -41,7 +40,7 @@
                 function_thread.signal_set(1);
             }   
         }
-        if(button_select.read() == 0)
+        if(button_select.read() == 0)               //This checks the Select button
         {
             printf("Select button read\n");
             Thread::wait(Debounce_Time);
@@ -53,36 +52,39 @@
         Thread::wait(50);   
     }   
 }
-void LCD_thread()//Output data to the LCD for the interface
+void LCD_thread()   //Output data to the LCD for the interface
+        /*
+            This section of the code decides what data that should be sent to the LCD for each of the modes of the system.
+        */
 {
     while(1)
     {
         lcd.cls();//Clear the LCD screen
-        if(INTERFACE.Get_Function() == 0)//Anneal
+        if(INTERFACE.Get_Function() == 0)//Anneal Mode display
         {
-            lcd.printf("Mode: Anneal\n");
+            lcd.printf("Mode: Anneal\n");      //Top LCD line when the device is annealing
             if(INTERFACE.Get_Select() == 0 || INTERFACE.Get_Select() == 1)
             {
-                lcd.printf("Loop:%d On_t:%d\n",INTERFACE.Get_Loop(),INTERFACE.Get_On_Time());
+                lcd.printf("Loop:%d On_t:%d\n",INTERFACE.Get_Loop(),INTERFACE.Get_On_Time());   //When the On value is selected
             }
             else if(INTERFACE.Get_Select() == 2)
             {
-               lcd.printf("Loop:%d Offt:%d\n",INTERFACE.Get_Loop(),INTERFACE.Get_Off_Time()); 
+               lcd.printf("Loop:%d Offt:%d\n",INTERFACE.Get_Loop(),INTERFACE.Get_Off_Time());   //When the Off value is selected
             }     
         }
-        else if(INTERFACE.Get_Function() == 1)//Test
+        else if(INTERFACE.Get_Function() == 1)//Testing mode display
         {
-            lcd.printf("Mode: Test\n");
+            lcd.printf("Mode: Test\n");      //Top LCD line when the device is Testing
             lcd.printf("Duty: %dTime: %d\n",INTERFACE.Get_Duty_Cycle(),INTERFACE.Get_Power_Time());
         }
         else if(INTERFACE.Get_Function() == 2)//Coil
         {
-            lcd.printf("Mode: Coil\n");
+            lcd.printf("Mode: Coil\n");      //Top LCD line when the device is Coiling
             lcd.printf("Done:%dToDo: %d\n",INTERFACE.Get_Turns_Done(),INTERFACE.Get_Turns_To_Do());
         }
         else if(INTERFACE.Get_Function() == 3)//Twist
         {
-            lcd.printf("Mode: Twist\n");
+            lcd.printf("Mode: Twist\n");      //Top LCD line when the device is Twisting
             lcd.printf("Done:%dToDo: %d\n",INTERFACE.Get_Turns_Done(),INTERFACE.Get_Turns_To_Do());
         }
         Thread::wait(250);//Refresh rate for Lcd
@@ -177,7 +179,7 @@
     Thread::wait(1000);
     pc.printf("Program start\n");//Outputs informtation to the putty terminal
     
-    //Thread Starts
+    //Thread Initialisation
     polling_thread.start(Polling_thread_function);//Start the button polling
     lcd_thread.start(LCD_thread);//Output data to LCD
     led_thread.start(LED_thread);//Blinking led to show CPU running