Diff: main.cpp

Revision:

0:3acc8fa91b79

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jan 16 13:27:49 2014 +0000
@@ -0,0 +1,121 @@
+#include "mbed.h"
+#include "SerialLCD.h"
+
+DigitalOut myled(P0_9);
+DigitalOut Buzzer(P0_7);
+Serial LCD(P0_4, P0_0); //tx, rx
+DigitalOut Relay(P0_12);
+
+void ClearDisplay()
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_CLEAR_DISPLAY);
+}
+
+void LCDHome()
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_RETURN_HOME);
+}
+
+void LCDsetCursor(uint8_t column, uint8_t row)
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_CURSOR_HEADER);
+    LCD.putc(column);
+    LCD.putc(row);
+}
+
+// Switch the display off without clearing RAM
+void LCDnoDisplay()
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_DISPLAY_OFF); 
+}
+
+// Switch the display on
+void LCDdisplay() 
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_DISPLAY_ON);    
+}
+
+// Switch the underline cursor off
+void LCDnoCursor() 
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_CURSOR_OFF);     
+}
+
+// Switch the underline cursor on
+void LCDcursor() 
+{
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_CURSOR_ON);     
+}
+
+//Turn off the backlight
+void LCDnoBacklight(void)
+{
+    LCD.putc(SLCD_CONTROL_HEADER);   
+    LCD.putc(SLCD_BACKLIGHT_OFF);   
+}
+//Turn on the back light
+void LCDbacklight(void)
+{
+    LCD.putc(SLCD_CONTROL_HEADER);   
+    LCD.putc(SLCD_BACKLIGHT_ON);   
+}
+
+void LCDprint(uint8_t b)
+{
+    LCD.putc(SLCD_CHAR_HEADER);
+    LCD.putc(b);
+}
+
+void LCDprintc(const char b[])
+{
+    LCD.putc(SLCD_CHAR_HEADER);
+    LCD.printf(b);
+}    
+    
+
+int main() {
+    LCD.baud(9600);
+    //LCD startup
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_POWER_OFF);
+    wait_ms(1);
+    LCD.putc(SLCD_CONTROL_HEADER);
+    LCD.putc(SLCD_POWER_ON);
+    wait_ms(1);
+    LCD.putc(SLCD_INIT_ACK);
+    while(1)
+    {
+        if(LCD.getc()==SLCD_INIT_DONE)
+        break;
+    }
+    wait_ms(2);
+    
+    //LCD printf
+    LCDprintc("Hello World");
+    
+    //LCD Backlight ON
+    LCDbacklight();
+    
+    //LCD Display ON
+    LCDdisplay();
+    
+    while(1) {
+        LCDnoBacklight();
+        myled = 1;
+        Buzzer=0;
+        Relay=1;
+        wait(0.2);
+        LCDbacklight();
+        myled = 0;
+        Buzzer=1;
+        Relay=0;
+        wait(0.2);
+    }
+}