Diff: main.cpp

Revision:

7:d087e901b74b

Parent:

6:a6be2aede8f2

Child:

9:1501fb01ded6

--- a/main.cpp	Sat Aug 02 16:05:40 2014 +0000
+++ b/main.cpp	Sun Aug 03 15:14:56 2014 +0000
@@ -6,7 +6,7 @@
 Serial pc(SERIAL_TX, SERIAL_RX);
 
 MCP23017 mcp23017 = MCP23017(I2C_SDA, I2C_SCL, 0x40);
-Adafruit_RGBLCDShield lcd(mcp23017,pc);
+Adafruit_RGBLCDShield lcd(mcp23017);
     
 // Allows to set the backlight, if the LCD backpack is used
 void SetBacklight(unsigned char status)
@@ -20,19 +20,14 @@
 
 void loop()
 {
-    // set the cursor to column 0, line 1
-    // (note: line 1 is the second row, since counting begins with 0):
-    lcd.setCursor(10, 1);
+    static int count = 0;
     
-    //lcd.cursor();
-    //lcd.blink();
-        
     uint8_t buttons = lcd.readButtons();
-    
-    lcd.setBacklight(buttons ? 1 : 0);    
-    
+
     if (buttons)
     {
+        count = 0;
+        
         lcd.clear();
         lcd.setCursor(0,0);
         
@@ -71,25 +66,19 @@
             lcd.printf("SELECT ");            
         }
     }
-    
-    lcd.setCursor(0,0);
-    lcd._putc('A');
-    
-    lcd.display();
+    else
+    {
+        lcd.setCursor(0,1);
+        lcd.printf("Waiting... %i",count++);
+    }
 }
 
 int main()
 {    
-    pc.printf("\n\rSTART\n\r");
-
-    // Take MCP out of reset to show its backlight
-    //pc.printf("mcp23017.config(0,1,0);\n\r");
-    //mcp23017.config(0,1,0);    
-    //wait(0.5);
-
     pc.printf("\n\rInitialise LCD\n\r");    
     lcd.begin(16,2);
-        
+
+    lcd.printf("AdaFruit RGB LCD Shield");            
     pc.printf("\n\rEntering key tracking loop\n\r");
     while (true)
     {