trunk/Embedded/main.lst

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