trunk/Embedded/main.c

#include <pic18.h>
#include <stdio.h>
#include <string.h>

#include "lcd.h"


void rs232_init(void)
{
        SPEN    = 0;    // Serial Port Enable Bit... 0 = disabled
        TRISC6  = 0;
        TRISC7  = 1;
        SYNC    = 0; // SYNC switches between async(0) and sync(1) mode.
        SPBRG   = 25;
        TXSTA   = 0x24;
        RCSTA   = 0x90;
        SPEN    = 1;
}

void interrupt_init(void)
{
        // Assumes that all interrupts default is 0
        PEIE    = 1;
        GIE             = 1;
        RCIE    = 1;
}       

void pic18_io_init(void)
{
        TRISA0  = 1;
        TRISB1  = 1;
        TRISB2  = 1;
        TRISB3  = 1;
        TRISB4  = 1;
}       

void interrupt_recieve_handler(void)
{
        // Handle recieve inputs...
}

void interrupt interrupt_handler(void)
// Finds out what interrupt have been trigged, and starts the respective function.
{
        if(RCIF == 1)
        {
                interrupt_recieve_handler();
                RCIF = 0;
        }
}               
        

void main()
{
        rs232_init();
        pic18_io_init();
}
1	#include <pic18.h>
2	#include <stdio.h>
3	#include <string.h>
4
5	#include "lcd.h"
6
7
8	void rs232_init(void)
9	{
10	SPEN = 0; // Serial Port Enable Bit... 0 = disabled
11	TRISC6 = 0;
12	TRISC7 = 1;
13	SYNC = 0; // SYNC switches between async(0) and sync(1) mode.
14	SPBRG = 25;
15	TXSTA = 0x24;
16	RCSTA = 0x90;
17	SPEN = 1;
18	}
19
20	void interrupt_init(void)
21	{
22	// Assumes that all interrupts default is 0
23	PEIE = 1;
24	GIE = 1;
25	RCIE = 1;
26	}
27
28	void pic18_io_init(void)
29	{
30	TRISA0 = 1;
31	TRISB1 = 1;
32	TRISB2 = 1;
33	TRISB3 = 1;
34	TRISB4 = 1;
35	}
36
37	void interrupt_recieve_handler(void)
38	{
39	// Handle recieve inputs...
40	}
41
42	void interrupt interrupt_handler(void)
43	// Finds out what interrupt have been trigged, and starts the respective function.
44	{
45	if(RCIF == 1)
46	{
47	interrupt_recieve_handler();
48	RCIF = 0;
49	}
50	}
51
52
53	void main()
54	{
55	rs232_init();
56	pic18_io_init();
57	}