--- trunk/Embedded/main.c	2007/12/04 17:23:27	148
+++ trunk/Embedded/main.c	2007/12/05 07:30:04	151
@@ -9,7 +9,7 @@
 
 #define LCD_LENGTH 16
 #define LCD_ROWS 2
-#define SEND_BUFFER 128
+#define BUFFER 128
 #define PWRFAIL RB1
 #define FIREDET RB2
 #define FEEDING RB3
@@ -18,14 +18,18 @@
 
 unsigned char global_Pot_Hi, global_Pot_Lo;
 unsigned char global_LCD_Buffer[LCD_ROWS][LCD_LENGTH];
-unsigned char global_serial_send[SEND_BUFFER], global_serial_recieve_buffer[SEND_BUFFER];
+unsigned char global_serial_send[BUFFER], global_serial_recieve_buffer[BUFFER];
 bit global_recieve_done = 0, global_interval_changed = 0;
 unsigned int global_serial_byte_counter = 0, global_sms_counter = 1, global_time_counter = 0;
 unsigned int global_emergency_counter = 600, global_time_interval = 3600;
 unsigned char global_temp = 0;
 
-unsigned char cell_nr[15] = ""; // = "21681784";
+unsigned char global_lcd_buf[16];
+
+unsigned short global_imei_tversum;
 
+unsigned char cell_nr[15] = ""; // = "21681784";
+bit global_modem_init = 0;
 
 __EEPROM_DATA( 60, 0, 1, 8, '2', '1', '6', '8');
 __EEPROM_DATA( '1', '7', '8', '4',0,0,0,0);
@@ -35,9 +39,18 @@
 void update_lcd(void);
 void convertTemp(void);
 void timer1_interrupt(void);
+void on_recieve(void);
+void on_initial_recieve(void);
+
+
+void reset_recieve_buffer(void)
+{
+	global_recieve_done = 0; 
+	global_serial_byte_counter=0;
+}	
+
 
-// Nicked from H7
-void ad_init(void)
+void ad_init(void) // Nicked from H7
 {
 	// AD Conversion clock
 	ADCS0 = 0;
@@ -115,6 +128,7 @@
 {
 	int i;
 
+	reset_recieve_buffer();
 	sprintf(global_serial_send,"at+cgsn\r");
 	serial_send();
 	DelaySek(1);
@@ -123,10 +137,11 @@
 
 	sprintf(global_serial_send,"%s", "at+cpin=8043\r");
 	serial_send();
-	DelaySek(30);
 	
-	update_lcd();
-	DelaySek(5);
+	while(global_modem_init == 0)
+	{
+		on_initial_recieve();
+	}
 }
 
 
@@ -151,11 +166,11 @@
 {
 	int i;
 	char data_byte;
-	for(i = 0; i < SEND_BUFFER; i++)
+	for(i = 0; i < BUFFER; i++)
 	{
 		data_byte = global_serial_send[i];
 		if( data_byte == '\r')
-			i = (SEND_BUFFER - 1);
+			i = (BUFFER - 1);
 		TXREG = data_byte;
 		while(TRMT==0) ;
 		DelayMs(10);
@@ -170,11 +185,19 @@
 	
 	data_byte = RCREG;
 	
+	if (data_byte == '\n')
+		return;
+		
+	if (global_serial_byte_counter == 0 && data_byte == '\r')
+		return;
+
 	global_serial_recieve_buffer[global_serial_byte_counter] = data_byte;
-	if(data_byte == '\r')
+		
+	if (data_byte == '\r')
 	{
 		global_recieve_done = 1;
-		global_serial_byte_counter = 0;
+		//global_serial_byte_counter = 0;
+		global_serial_recieve_buffer[global_serial_byte_counter+1] = 0; //zero terminate
 	}	
 	else
 	{
@@ -196,7 +219,9 @@
 {
 	lcd_clear();
 	lcd_goto(0x00);
-	lcd_puts(global_temp);
+	
+	sprintf(global_lcd_buf, "%d", global_temp);
+	lcd_puts(global_lcd_buf);
 
 }
 	
@@ -257,9 +282,57 @@
 	cell_nr[i] = 0; //zero terminated!
 }	
 
+void on_initial_recieve(void)
+{
+	char imei[16];
+	char* ptr;
+	char i;
+	
+	if (strstr(global_serial_recieve_buffer,"+WIND: 11") != 0)
+	{
+		global_modem_init = 1;
+
+		ptr = strstr(global_serial_recieve_buffer,"cgsn");
+		ptr +=4;
+		strncpy(imei, ptr,15);
+		imei[15] = 0;
+
+		global_imei_tversum = 0;
+		for (i=0; i<15; ++i)
+		{
+			global_imei_tversum += (imei[i] - '0');
+		}
+		
+		
+		reset_recieve_buffer();
+	}
+}
+
+
 void on_recieve(void)
 {
+	char tmp[17];
+	char* ptr;
+	tmp[0]=0;
+		
+	if (global_recieve_done == 0)
+		return;
+
+	lcd_goto(0x00);
+	lcd_puts(global_serial_recieve_buffer);		
+	
+	if (strstr(global_serial_recieve_buffer,"CMTI") == 0)
+	{
+		ptr = strstr(global_serial_recieve_buffer,"'");
+		strcat(tmp,ptr);
+
+
+	lcd_goto(0x40);
+	lcd_puts(tmp);
+		
+	}
 	
+	reset_recieve_buffer();
 }
 
 void main()
@@ -279,7 +352,10 @@
 	eeprom_reader();
 ///////////////
 // Main loop //
-send_update();
+
+	DelayMs(50);
+	reset_recieve_buffer();
+
 	while(1)
 	{
 	// If there happends to be a critical state on the system, we send a sms.
@@ -310,8 +386,10 @@
 			global_Pot_Hi = ADRESH;
 			global_Pot_Lo = ADRESL;
 			convertTemp();
-			update_lcd();
+			//update_lcd();
 			GODONE = 1;
 		}
+	// Handels the recieve sms'es.
+		on_recieve();
 	}
 }