Diff: Steering.cpp

Revision:

32:535acb159709

Parent:

26:e0256fd314eb

Child:

35:b42afc973902

Child:

43:47a3ac562be8

--- a/Steering.cpp	Fri Nov 14 01:43:42 2014 +0000
+++ b/Steering.cpp	Sat Nov 15 19:07:13 2014 +0000
@@ -1,23 +1,41 @@
 #include "Steering.h"
 
 bool NOT_biSWBL_HELD;
+bool NOT_biSWTR_HELD;
 
-void display_screen(int screen){
+void update_display(void const *args){
+
 
-    switch(screen){
+    while(true){
+        
+        switch(curr_screen){
     
-        case HOME_SCREEN:
+            case HOME_SCREEN:
+            
+                display.ClearScreen();
+                display.SelectFont(Arial10,BLACK,ReadData);
+                display.GotoXY(37,0);
+                display.PrintString("Home Screen");
+                break;
             
-            display.ClearScreen();
-            display.SelectFont(Arial12,BLACK,ReadData);
-            display.GotoXY(0,64);
-            display.PrintString("Chg Drv Stat");
+            case BATTERY_SCREEN:
+            
+                display.ClearScreen();
+                display.SelectFont(Arial10,BLACK,ReadData);
+                display.GotoXY(33,0);
+                display.PrintString("Battery Screen");
+                break;
         
-        default:
-            break;    
+            default:
+                break;    
         
-    }    
-    
+        }
+        wait(2);   
+    }
+}
+
+void toggle_screen(){
+    curr_screen = (curr_screen+1) % 2; 
 }
 
 void request_status_change(){
@@ -75,6 +93,7 @@
     reset_body = 0;
     ledstream.write(0);
     NOT_biSWBL_HELD = true;
+    NOT_biSWTR_HELD = true;
 }
 
 void read_messages(void const *args) {
@@ -118,13 +137,13 @@
     display.PrintString("Penn Electric Racing");
     CAN_Steering_Buffer.mode(NoAck);
     
-     wait(2);
+    wait(2);
      
      //New thread to read messages.
-     Thread update_thread(read_messages);
+    Thread update_thread(read_messages);
     
     // display the screen.
-    display_screen(curr_screen);
+    Thread display_thread(update_display);
       
 
     // Start to read buttons on main thread
@@ -143,6 +162,21 @@
             // ignore BiSWBL.read()
         }
         
+        if(biSWTR.read() && NOT_biSWTR_HELD){
+            printf("ff\r\n");
+            toggle_screen();
+            NOT_biSWTR_HELD = false;
+        }
+        
+        else if(!biSWTR.read()){
+            NOT_biSWTR_HELD = true;
+        }
+        
+        else{
+            // ignore BiSWTR.read()
+        }
+        
+        
         if(biSWBR.read()){ 
             reset();
         }