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mirror of git://projects.qi-hardware.com/xburst-tools.git synced 2024-11-25 17:57:31 +02:00

the led_on does not random abort

This commit is contained in:
xiangfu 2008-06-13 14:53:04 -04:00
parent 39d58838d9
commit 98fb0b6654
3 changed files with 20 additions and 6 deletions

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@ -0,0 +1,6 @@
use follow command to run this program
start OpenOCD,then do this
> reset halt
> load_image /path/to/led_on 0
> resume

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@ -1,9 +1,17 @@
.global _start .globl _start
_start: _start: b start_code
start_code:
ldr sp,=1024*4 ldr sp,=1024*4
.extern main /* turn off the watchdog */
bl main # define pWTCON 0x53000000
ldr r0, =pWTCON
mov r1, #0x0
str r1, [r0]
.extern blink_led
bl blink_led
.global delay .global delay
delay: delay:
subs r0,r0,#0x1 subs r0,r0,#0x1

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@ -8,7 +8,7 @@
extern void delay(int time); extern void delay(int time);
int main() int blink_led()
{ {
GPBCON = 0x5; GPBCON = 0x5;
GPBDW = 0xffff; GPBDW = 0xffff;