1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ch.h>
#include "board.h"
#include "sam7x_serial.h"
static WorkingArea(waThread1, 64);
static t_msg Thread1(void *arg) {
while (TRUE) {
AT91C_BASE_PIOB->PIO_SODR = PIOB_LCD_BL; // LCD on.
chThdSleep(500);
AT91C_BASE_PIOB->PIO_CODR = PIOB_LCD_BL; // LCD off.
chThdSleep(500);
}
return 0;
}
/*
* Entry point, the interrupts are disabled on entry.
*/
int main(int argc, char **argv) {
t_msg TestThread(void *p);
/*
* The main() function becomes a thread here then the interrupts are
* enabled and ChibiOS/RT goes live.
*/
chSysInit();
chThdCreate(NORMALPRIO, 0, waThread1, sizeof(waThread1), Thread1, NULL);
while (TRUE) {
chThdSleep(500);
if (!(AT91C_BASE_PIOB->PIO_PDSR & PIOB_SW1))
chFDDWrite(&COM1, (uint8_t *)"Hello World!\r\n", 14);
if (!(AT91C_BASE_PIOB->PIO_PDSR & PIOB_SW2))
TestThread(&COM1);
}
return 0;
}
|
