--- trunk/Embedded/main.c	2007/11/30 16:07:03	112
+++ trunk/Embedded/main.c	2007/12/03 14:24:50	137
@@ -2,20 +2,22 @@
 #include <stdio.h>
 #include <string.h>
 #include "lcd.h"
+#include "Delay.h"
 // Delay.h is included inside lcd.c
 
 #define LCD_LENGTH 16
 #define LCD_ROWS 2
 
 
-unsigned char global_Pot_Hi;
-unsigned char global_Pot_Lo;
+unsigned char global_Pot_Hi, global_Pot_Lo;
 unsigned char global_LCD_Buffer[LCD_ROWS][LCD_LENGTH];
-/*void AD_init(void)
-{
-	ADON	= 1;
-}
-*/
+unsigned char global_serial_data;
+unsigned char global_serial_recieve_buffer[LCD_LENGTH];
+bit global_recieve_done = 0;
+int global_serial_byte_counter = 0;
+
+void serial_recieved(void);
+
 // Nicked from H7
 void ad_init(void)
 {
@@ -46,13 +48,13 @@
 void rs232_init(void)
 {
 	SPEN	= 0;	// Serial Port Enable Bit... 0 = disabled
-	TRISC6	= 0;
+	TRISC6	= 0;	
 	TRISC7	= 1;
-	SYNC	= 0;	// SYNC switches between async(0) and sync(1) mode.
-	SPBRG	= 25;
-	TXSTA	= 0x24;
-	RCSTA	= 0x90;
-	SPEN	= 1;
+
+	SPBRG	= 207;	// 1200 baud rate... 25 = 9600
+					// x = (Fosc / (16*[baud rate]) )-1
+	TXSTA	= 0x24;	// Enables BRGH and TXEN inthe TXSTA register
+	RCSTA	= 0x90;	// 0x90 enables SPEN and CREN in the RCSTA register
 }
 
 void interrupt_init(void)
@@ -60,7 +62,9 @@
 	// Assumes that all interrupts default is 0
 	PEIE	= 1;
 	GIE		= 1;
-	RCIE	= 1;
+	RCIE	= 1;	// Recieve interrupt enable.
+	IPEN	= 0;	// Nfo interrupt priority
+	TXIE	= 0;	// Serial interrupt enabled
 }	
 
 void pic18_io_init(void)
@@ -72,44 +76,56 @@
 	TRISB4	= 1;
 }	
 
-void interrupt_recieve_handler(void)
+void sms_init(void)
 {
-	// Handle recieve inputs...
 }
 
 void interrupt interrupt_handler(void)
 {
 	// Finds out what interrupt have been trigged, and starts the respective function.
-	if(RCIF == 1)
+	if(RCIF == 1)			// Serial recieve interrupt
 	{
-		interrupt_recieve_handler();
+		serial_recieved();
 		RCIF = 0;
 	}
 }		
 
-void update_lcd(void)
-{	
-	char toLCD0[LCD_LENGTH], toLCD1[LCD_LENGTH];
-	char B1[LCD_LENGTH];
-	char sprintF[LCD_LENGTH];
-	lcd_goto(0x00);
-	sprintf(toLCD0, "%s", "Ejdesgaard");
-	if(RB1)
+
+
+void serial_send(void)
+{
+	int i;
+	char tosend[3];
+	char data;
+	sprintf(tosend,"%s", "at\r");
+	for(i = 0; i < 3; i++)
 	{
-		sprintf(B1, "Pwr%s", "True");
+		data = tosend[i];
+		TXREG = data;
+		while(TRMT==0) 
+		DelayMs(1000);
 	}
+}	
+
+void serial_recieved(void)
+{
+	char data, saved_data[LCD_LENGTH];
+	
+	data = RCREG;
+	
+	global_serial_recieve_buffer[global_serial_byte_counter] = data;
+	if(data == '\r')
+	{
+		global_recieve_done = 1;
+		global_serial_byte_counter = 0;
+	}	
 	else
 	{
-		sprintf(B1, "%s", "False");
+		global_serial_byte_counter++;
 	}
-	lcd_puts(B1);
-	
-	lcd_goto(0x40);
-	sprintf(sprintF,"%08d%08d", global_Pot_Hi, global_Pot_Lo);
-	lcd_puts(sprintF); 
 	
 }
-
+	
 void main()
 {
 /////////////////////////////////////////////
@@ -121,7 +137,8 @@
 	rs232_init();
 	pic18_io_init();
 	lcd_init(0);
-
+	interrupt_init();
+	
 /////////////////////////////////////////////
 // Main loop
 
@@ -135,6 +152,12 @@
 			GODONE = 1;
 		}
 		
-	update_lcd();
+		if( global_recieve_done == 1 )
+		{
+			lcd_clear();
+			lcd_goto(0x00);
+			lcd_puts(global_serial_recieve_buffer);
+			global_recieve_done = 0;
+		}
 	}
 }