cm320240.s

CM320240程序

	.module cm320240.C
	.area text(rom, con, rel)
	.dbfile E:\SoftDevelop\C\AVR\CM320240\cm320240.C
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 22
; //ICC-AVR application builder : 2008-3-11 14:38:57
; // Target : M128
; // Crystal: 8.0000Mhz
; // CM320240-7 EricYY
; 
; #include <iom128v.h>
; #include <macros.h>
; 
; //
; #define data PORTA
; #define lcd_busy PORTB0
; #define lcd_int PORTB1
; #define lcd_cs1 PORTB2
; #define lcd_cs2 PORTB3
; #define lcd_rs PORTB4
; #define lcd_en PORTB5
; #define lcd_rst PORTB6
; 
; 
; 
; void port_init(void)
; {
	.dbline 23
;  PORTA = 0x00;
	clr R2
	out 0x1b,R2
	.dbline 24
;  DDRA  = 0xFF;
	ldi R24,255
	out 0x1a,R24
	.dbline 25
;  PORTB = 0x00;
	out 0x18,R2
	.dbline 26
;  DDRB  = 0xFF;
	out 0x17,R24
	.dbline 27
;  PORTC = 0x00; //m103 output only
	out 0x15,R2
	.dbline 28
;  DDRC  = 0x00;
	out 0x14,R2
	.dbline 29
;  PORTD = 0x00;
	out 0x12,R2
	.dbline 30
;  DDRD  = 0x00;
	out 0x11,R2
	.dbline 31
;  PORTE = 0x00;
	out 0x3,R2
	.dbline 32
;  DDRE  = 0x00;
	out 0x2,R2
	.dbline 33
;  PORTF = 0x00;
	sts 98,R2
	.dbline 34
;  DDRF  = 0x00;
	sts 97,R2
	.dbline 35
;  PORTG = 0x00;
	sts 101,R2
	.dbline 36
;  DDRG  = 0x00;
	sts 100,R2
	.dbline -2
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 41
; }
; 
; //call this routine to initialize all peripherals
; void init_devices(void)
; {
	.dbline 43
;  //stop errant interrupts until set up
;  CLI(); //disable all interrupts
	cli
	.dbline 44
;  XDIV  = 0x00; //xtal divider
	clr R2
	out 0x3c,R2
	.dbline 45
;  XMCRA = 0x00; //external memory
	sts 109,R2
	.dbline 46
;  port_init();
	xcall _port_init
	.dbline 48
; 
;  MCUCR = 0x00;
	clr R2
	out 0x35,R2
	.dbline 49
;  EICRA = 0x00; //extended ext ints
	sts 106,R2
	.dbline 50
;  EICRB = 0x00; //extended ext ints
	out 0x3a,R2
	.dbline 51
;  EIMSK = 0x00;
	out 0x39,R2
	.dbline 52
;  TIMSK = 0x00; //time interrupt sources
	out 0x37,R2
	.dbline 53
;  ETIMSK = 0x00; //extended timer interrupt sources
	sts 125,R2
	.dbline 54
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
L2:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e delay_1ms _delay_1ms fV
;              i -> R16,R17
	.even
_delay_1ms::
	.dbline -1
	.dbline 60
;  //all peripherals are now initialized
; }
; 
; //delay 1ms
; void delay_1ms(void)
; {
	.dbline 62
;  unsigned int i;
;  for(i=1;i<(unsigned int)(8*143-2);i++)
	ldi R16,1
	ldi R17,0
	xjmp L7
L4:
	.dbline 63
L5:
	.dbline 62
	subi R16,255  ; offset = 1
	sbci R17,255
L7:
	.dbline 62
	cpi R16,118
	ldi R30,4
	cpc R17,R30
	brlo L4
	.dbline -2
L3:
	.dbline 0 ; func end
	ret
	.dbsym r i 16 i
	.dbend
	.dbfunc e lcd_regwr _lcd_regwr fV
;        regdata -> R0
	.even
_lcd_regwr::
	.dbline -1
	.dbline 69
;  ;
; }
; 
; //communiate with CM320240****************************
; //write to register
; void lcd_regwr(unsigned char regdata)
; {
	.dbline -2
L8:
	.dbline 0 ; func end
	ret
	.dbsym l regdata 0 c
	.dbend
	.dbfunc e main _main fV
	.even
_main::
	.dbline -1
	.dbline 73
; }
; 
; void main(void)
; {
L10:
	.dbline 75
L11:
	.dbline 74
	xjmp L10
X0:
	.dbline -2
L9:
	.dbline 0 ; func end
	ret
	.dbend