main.s

u-blox的GPS模块LEA-5x,三本例子为ATMEGA1280对他的操作的程序

	.module main.c
	.area text(rom, con, rel)
	.dbfile E:\item\GPS-1280\main.c
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 12
; //ICC-AVR application builder : 2008-10-26 13:13:33
; // Target : m1280
; // Crystal: 14.7456Mhz
; 
; #include <iom1280v.h>
; #include <macros.h>
; #include "uart3.h"
; #include "debug.h"
; #include "watchdog.h"
; 
; void init_devices(void)
; {
	.dbline 13
; 	CLI(); 
	cli
	.dbline 15
; 	//--------------------------------
; 	DDRJ|=(1<<3);	//开GPS模块电源
	lds R24,260
	ori R24,8
	sts 260,R24
	.dbline 16
; 	PORTJ|=(1<<3);
	lds R24,261
	ori R24,8
	sts 261,R24
	.dbline 18
; 	//--------------------------------
; 	DDRG|=(1<<5);	//开GPRS,xflsh电源
	sbi 0x13,5
	.dbline 19
; 	PORTG|=(1<<5);
	sbi 0x14,5
	.dbline 21
; 	//--------------------------------
; 	watchdog_init();
	xcall _watchdog_init
	.dbline 22
; 	uart3_init();
	xcall _uart3_init
	.dbline 23
; 	SEI();
	sei
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e main _main fV
	.even
_main::
	.dbline -1
	.dbline 27
; }
; 
; void main(void)
; {
	.dbline 28
; 	init_devices();
	xcall _init_devices
	.dbline 29
; 	debug_str("GPS ^_^");
	ldi R16,<L3
	ldi R17,>L3
	xcall _debug_str
	xjmp L5
L4:
	.dbline 32
; 	
; 	while(1)
; 	{
	.dbline 33
; 		watchdog_set();
	xcall _watchdog_set
	.dbline 34
; 		uart3_function();
	xcall _uart3_function
	.dbline 35
; 	}
L5:
	.dbline 31
	xjmp L4
X0:
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbend
	.area data(ram, con, rel)
	.dbfile E:\item\GPS-1280\main.c
L3:
	.blkb 8
	.area idata
	.byte 'G,'P,'S,32,94,95,94,0
	.area data(ram, con, rel)
	.dbfile E:\item\GPS-1280\main.c
; }
;