.module _162.c
	.area text(rom, con, rel)
	.dbfile D:\時鐘芯片\1302\1302-162\162.c
	.dbfunc e delay_ms _delay_ms fV
;              a -> R20
;              b -> R22
;              n -> R16
	.even
_delay_ms::
	rcall push_gset2
	.dbline -1
	.dbline 5
; #include <io8515v.h>
; #include <macros.h>
; #include <162-1302.h>
; void delay_ms(unsigned char n)
; 	{
	.dbline 7
; 	unsigned char a, b;
; 	for (a = 1; a<n; a++)
	ldi R20,1
	rjmp L5
L2:
	.dbline 8
; 		for (b = 1; b; b++)
	ldi R22,1
	rjmp L9
L6:
	.dbline 9
L7:
	.dbline 8
	inc R22
L9:
	.dbline 8
	tst R22
	brne L6
L3:
	.dbline 7
	inc R20
L5:
	.dbline 7
	cp R20,R16
	brlo L2
	.dbline -2
L1:
	rcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r a 20 c
	.dbsym r b 22 c
	.dbsym r n 16 c
	.dbend
	.dbfunc e delay_us _delay_us fV
;              b -> R20
;              n -> R16,R17
	.even
_delay_us::
	rcall push_gset1
	.dbline -1
	.dbline 12
; 			;
; 	}
; void delay_us(unsigned int n)
; 	{
	.dbline 14
; 	unsigned char  b;
; 		for (b = 1; b<n; b++)
	ldi R20,1
	rjmp L14
L11:
	.dbline 15
L12:
	.dbline 14
	inc R20
L14:
	.dbline 14
	mov R2,R20
	clr R3
	cp R2,R16
	cpc R3,R17
	brlo L11
	.dbline -2
L10:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r b 20 c
	.dbsym r n 16 i
	.dbend
	.dbfunc e LCD_wait _LCD_wait fV
	.even
_LCD_wait::
	.dbline -1
	.dbline 19
; 			;
; 	}
; 	
; void LCD_wait(void)   	 	    //等待LCD空閑
; {
	.dbline 20
; LCD_DATA_PORT&=~BIT(7);
	cbi 0x1b,7
	.dbline 21
; PORTB&=~BIT(0);
	cbi 0x18,0
	.dbline 22
; PORTB|=BIT(1);
	sbi 0x18,1
	.dbline 23
; PORTB|=BIT(2);
	sbi 0x18,2
L16:
	.dbline 24
L17:
	.dbline 24
; while(!(LCD_DATA_PIN &0x80)==0);
	in R24,0x19
	andi R24,128
	brne L19
	ldi R16,1
	ldi R17,0
	rjmp L20
L19:
	clr R16
	clr R17
L20:
	cpi R16,0
	cpc R16,R17
	breq L16
X0:
	.dbline 25
; LCD_DATA_DDR|=0xFF;
	in R24,0x1a
	ori R24,255
	out 0x1a,R24
	.dbline 26
; PORTB&=~BIT(2);
	cbi 0x18,2
	.dbline -2
L15:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e command_enable _command_enable fV
	.even
_command_enable::
	.dbline -1
	.dbline 30
; }
; 
; void command_enable()  		   	//寫指令使能
; { 
	.dbline 31
; PORTB&=~(BIT(0)|BIT(1));
	in R24,0x18
	andi R24,252
	out 0x18,R24
	.dbline 32
; PORTB|=BIT(2);
	sbi 0x18,2
	.dbline 33
; asm("nop");
	nop
	.dbline 34
; PORTB&=~BIT(2);
	cbi 0x18,2
	.dbline -2
L21:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e data_enable _data_enable fV
	.even
_data_enable::
	.dbline -1
	.dbline 37
; }
; void data_enable()				//寫數據使能
; {
	.dbline 38
; PORTB|=BIT(0);
	sbi 0x18,0
	.dbline 39
; PORTB&=~BIT(1);
	cbi 0x18,1
	.dbline 40
; PORTB|=BIT(2);
	sbi 0x18,2
	.dbline 41
; asm("nop");
	nop
	.dbline 42
; PORTB&=~BIT(2);
	cbi 0x18,2
	.dbline -2
L22:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e LCD_set_xy _LCD_set_xy fV
;        address -> R20
;              y -> R20
;              x -> R22
	.even
_LCD_set_xy::
	rcall push_gset2
	mov R20,R18
	mov R22,R16
	.dbline -1
	.dbline 50
; }
; 
; /*設置LCD顯示的起始位置輸入參數：x、y
; 顯示字符串的位置，X:0-15，Y:0-1
; LCD第一行顯示寄存器地址：0X80-0X8F
; LCD第一行顯示寄存器地址：0XC0-0XCF*/
; void LCD_set_xy( unsigned char x, unsigned char y )
; {
	.dbline 52
; unsigned char address;
; if (y==0)
	tst R20
	brne L24
	.dbline 53
;   address=0x80+x;
	mov R20,R22
	subi R20,128    ; addi 128
	rjmp L25
L24:
	.dbline 55
;  else
;  address=0xC0+x;
	mov R20,R22
	subi R20,64    ; addi 192
L25:
	.dbline 56
; LCD_DATA_PORT=address;     	   //輸入開始顯示地址
	out 0x1b,R20
	.dbline 57
; command_enable();
	rcall _command_enable
	.dbline 58
; delay_ms(10);
	ldi R16,10
	rcall _delay_ms
	.dbline -2
L23:
	rcall pop_gset2
	.dbline 0 ; func end
	ret
	.dbsym r address 20 c
	.dbsym r y 20 c
	.dbsym r x 22 c
	.dbend
	.dbfunc e LCD_write_char _LCD_write_char fV
;           data -> R20
	.even
_LCD_write_char::
	rcall push_gset1
	mov R20,R16
	.dbline -1
	.dbline 62
; }
; //寫一個字符
; void LCD_write_char(unsigned char data)
; {
	.dbline 63
; LCD_DATA_PORT=data;     		
	out 0x1b,R20
	.dbline 64
; data_enable();
	rcall _data_enable
	.dbline 65
; delay_ms(10);
	ldi R16,10
	rcall _delay_ms
	.dbline -2
L26:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r data 20 c
	.dbend
	.dbfunc e LCD_write_string _LCD_write_string fV
;              s -> R20,R21
;              y -> R10
;              x -> R22
	.even
_LCD_write_string::
	rcall push_gset3
	mov R10,R18
	mov R22,R16
	ldd R20,y+6
	ldd R21,y+7
	.dbline -1
	.dbline 69
; }
; //寫一字符串
; void LCD_write_string(unsigned char x, unsigned char y,unsigned char *s)
; {
	.dbline 70
; LCD_set_xy(x,y);
	mov R18,R10
	mov R16,R22
	rcall _LCD_set_xy
	rjmp L29
L28:
	.dbline 72
	.dbline 73
	mov R30,R20
	mov R31,R21
	ldd R16,z+0
	rcall _LCD_write_char
	.dbline 74
	subi R20,255  ; offset = 1
	sbci R21,255
	.dbline 75
L29:
	.dbline 71
; while(*s)
	mov R30,R20
	mov R31,R21
	ldd R2,z+0
	tst R2
	brne L28
	.dbline -2
L27:
	rcall pop_gset3
	.dbline 0 ; func end
	ret
	.dbsym r s 20 pc
	.dbsym r y 10 c
	.dbsym r x 22 c
	.dbend
	.dbfunc e init_lcd _init_lcd fV
	.even
_init_lcd::
	.dbline -1
	.dbline 80
; 	{
; 	LCD_write_char(*s);
; 	s++;
; 	}
; 
; }
; 
; void init_lcd()     			//初始化
; {
	.dbline 81
; delay_ms(180);						//等待30ms以上
	ldi R16,180
	rcall _delay_ms
	.dbline 82
; LCD_DATA_PORT=0x38;     		//８位２行５×７點陣
	ldi R24,56
	out 0x1b,R24
	.dbline 83
; command_enable();
	rcall _command_enable
	.dbline 84
; delay_us(100);					//等待39us以上
	ldi R16,100
	ldi R17,0
	rcall _delay_us
	.dbline 85
; LCD_DATA_PORT=0x0C;     		//顯示器開、光標開、閃爍關
	ldi R24,12
	out 0x1b,R24
	.dbline 86
; command_enable();
	rcall _command_enable
	.dbline 87
; delay_us(100);					//等待39us以上
	ldi R16,100
	ldi R17,0
	rcall _delay_us
	.dbline 88
; LCD_DATA_PORT=0x01;     		//清屏
	ldi R24,1
	out 0x1b,R24
	.dbline 89
; command_enable();
	rcall _command_enable
	.dbline 90
; delay_ms(10);						//等待1.53ms以上
	ldi R16,10
	rcall _delay_ms
	.dbline 91
; LCD_DATA_PORT=0x06;     		//輸入方式
	ldi R24,6
	out 0x1b,R24
	.dbline 92
; command_enable();
	rcall _command_enable
	.dbline 93
; delay_ms(180); 					//初始化完畢
	ldi R16,180
	rcall _delay_ms
	.dbline -2
L31:
	.dbline 0 ; func end
	ret
	.dbend