Diff: main.cpp

Revision:

4:d70e37f6c6bd

Parent:

3:ed09f95739df

Child:

5:6c9ee7e3a20c

diff -r ed09f95739df -r d70e37f6c6bd main.cpp
--- a/main.cpp	Sat Aug 02 12:39:25 2014 +0000
+++ b/main.cpp	Sat Aug 02 13:50:40 2014 +0000
@@ -1,9 +1,12 @@
 #include "mbed.h"
-#include "MCP23017.h"
+
+#include "Adafruit_RGBLCDShield.h"
+//#include "MCP23017.h"
 
 Serial pc(SERIAL_TX, SERIAL_RX);
 
 MCP23017 mcp23017 = MCP23017(I2C_SDA, I2C_SCL, 0x40);
+Adafruit_RGBLCDShield lcd(mcp23017);
 
 #define RED 0x1
 #define YELLOW 0x3
@@ -23,16 +26,64 @@
     mcp23017.digitalWrite(6, (~status & 0x1));
 }
 
-void LED(bool bOn)
+void loop()
 {
-    pc.printf("LED: %s\n\r", bOn ? "On" : "Off");
-    //mcp23017.write(PORT_A, bOn ? 0x10 : 0xFF);
-    //mcp23017.write(PORT_B, bOn ? 0x10 : 0xFF);
+    // set the cursor to column 0, line 1
+    // (note: line 1 is the second row, since counting begins with 0):
+    lcd.setCursor(0, 1);
+        
+    uint8_t buttons = lcd.readButtons();
+    
+    if (buttons)
+    {
+        lcd.clear();
+        lcd.setCursor(0,0);
+        
+        if (buttons & BUTTON_UP)
+        {
+            pc.printf("UP ");
+            
+            lcd.printf("UP ");
+            lcd.setBacklight(RED);
+        }
+        
+        if (buttons & BUTTON_DOWN)
+        {
+            pc.printf("DOWN ");
+            
+            lcd.printf("DOWN ");
+            lcd.setBacklight(YELLOW);
+        }
+        
+        if (buttons & BUTTON_LEFT)
+        {
+            pc.printf("LEFT ");
+            
+            lcd.printf("LEFT ");
+            lcd.setBacklight(GREEN);
+        }
+        
+        if (buttons & BUTTON_RIGHT)
+        {
+            pc.printf("RIGHT ");
+            
+            lcd.printf("RIGHT ");            
+            lcd.setBacklight(TEAL);
+        }
+        
+        if (buttons & BUTTON_SELECT)
+        {
+            pc.printf("SELECT ");
+            
+            lcd.printf("SELECT ");            
+            lcd.setBacklight(VIOLET);
+        }
+    }
 }
 
 int main()
 {    
-    pc.printf("START\n\r");
+    pc.printf("\n\rSTART\n\r");
     
     // I2C init
     //mcp23017.i2c.frequency(400000);
@@ -47,19 +98,30 @@
     mcp23017.config(0,1,0);
     wait(0.5);
     
-    pc.printf("mcp23017.pinMode\n\r");
-    mcp23017.pinMode(8, DIR_OUTPUT);
-    mcp23017.pinMode(7, DIR_OUTPUT);
-    mcp23017.pinMode(6, DIR_OUTPUT);
+    //pc.printf("mcp23017.pinMode\n\r");
+    //mcp23017.pinMode(8, DIR_OUTPUT);
+    //mcp23017.pinMode(7, DIR_OUTPUT);
+    //mcp23017.pinMode(6, DIR_OUTPUT);
     
-    SetBacklight(WHITE);
+    //SetBacklight(WHITE);
 
+    //wait(0.5);
+    //pc.printf("MPC Init done\n\r");           
+        
+    lcd.begin(16,2);
+    lcd.display();
+    
+    lcd._putc('A');
     wait(0.5);
-    pc.printf("MPC Init done\n\r");           
+    
+    lcd.printf("Hello, world!");
+    lcd.setBacklight(GREEN);
     
-    LED(false);
-    LED(true);
+    while (true)
+    {
+        loop();
+        wait(0.2);
+    }
     
-    SetBacklight(RED);
-    pc.printf("FINISHED\n\r");
+    //pc.printf("FINISHED\n\r");
 }