initial.s

著名的RF射频芯片nRF2401应用程序

	.module initial.c
	.area text(rom, con, rel)
	.dbfile F:\programme\nrf2401\initial.c
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 9
; //ICC-AVR application builder : 2006-8-29 21:21:04
; // Target : M8
; // Crystal: 8.0000Mhz
; 
; #include <iom8v.h>
; #include <macros.h>
; 
; void port_init(void)
; {
	.dbline 10
;  DDRB  = 0x46;     //0100 0110
	ldi R24,70
	out 0x17,R24
	.dbline 11
;  PORTB = 0x80;     //1000 0000
	ldi R24,128
	out 0x18,R24
	.dbline 13
;  
;  DDRC  = 0x0A;     //0000 1010
	ldi R24,10
	out 0x14,R24
	.dbline 14
;  PORTC = 0x00;     //m103 output only
	clr R2
	out 0x15,R2
	.dbline 16
;  
;  DDRD  = 0xF0;     //1111 0000
	ldi R24,240
	out 0x11,R24
	.dbline 17
;  PORTD = 0xEC;     //1110 1100
	ldi R24,236
	out 0x12,R24
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 22
;  
; }
; 
; void init_devices(void)
; {
	.dbline 23
;  CLI(); //disable all interrupts
	cli
	.dbline 24
;  port_init();
	rcall _port_init
	.dbline 25
;  nrf2401A_Init();
	rcall _nrf2401A_Init
	.dbline 26
;  MCUCR = 0x02;
	ldi R24,2
	out 0x35,R24
	.dbline 27
;  GICR  = 0x40;
	ldi R24,64
	out 0x3b,R24
	.dbline 28
;  TIMSK = 0x00; //timer interrupt sources
	clr R2
	out 0x39,R2
	.dbline 30
;  
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbend