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📄 ds1302_mega16.s

📁 这是一个用温度计和时钟程序,芯片是ATmega16,电路稳定,绝对好用而且易懂
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; /**********************************************
; 函 数 名：Write_0
; 功    能：写一个Bit到DS18B20
; 入口参数：无
; 出口参数：无
; 修改日期：2007.02.16
; **********************************************/
; void Write_0(void)
; {
	.dbline 186
;  	 Set_low();
	.dbline 186
	sbi 0x11,7
	.dbline 186
	cbi 0x12,7
	.dbline 186
	.dbline 187
; 	 Delay_us(80);
	ldi R16,80
	ldi R17,0
	xcall _Delay_us
	.dbline 188
; 	 Set_high();
	.dbline 188
	sbi 0x11,7
	.dbline 188
	sbi 0x12,7
	.dbline 188
	.dbline -2
L93:
	.dbline 0 ; func end
	ret
	.dbend
	.area lit(rom, con, rel)
_Time::
	.byte 16,5
	.byte 35,37
	.byte 5,5
	.byte 7
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.dbsym e Time _Time A[7:7]kc
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
_Day::
	.blkb 4
	.area idata
	.byte 'M,'o,'n,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.blkb 4
	.area idata
	.byte 'T,'u,'e,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.blkb 4
	.area idata
	.byte 'W,'e,'d,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.blkb 4
	.area idata
	.byte 'T,'h,'u,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.blkb 4
	.area idata
	.byte 'F,'r,'i,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.blkb 4
	.area idata
	.byte 'S,'a,'t,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.blkb 4
	.area idata
	.byte 'S,'u,'n,0
	.area data(ram, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.dbsym e Day _Day A[28:7:4]c
	.area lit(rom, con, rel)
_Number::
	.byte 48,49
	.byte 50,51
	.byte 52,53
	.byte 54,55
	.byte 56,57
	.dbsym e Number _Number A[10:10]kc
	.area text(rom, con, rel)
	.dbfile E:\MyDesign\ICCAVR\ATmega16_DEV\DS1302\DS1302_Mega16.c
	.dbfunc e main _main fV
;              i -> R20
	.even
_main::
	sbiw R28,1
	.dbline -1
	.dbline 52
; /****************************************
; 工	  程：DS1302实时时钟+DS18B20+1602液晶6线显示
; 创建日期：2007年3月30日
; 修改日期：2007年3月31日
; 创 建 人：朱海峰
; 邮    箱：ntzhf100@163.com
; Q      Q: 543376422
; *****************************************/
; #include <iom16v.h>
; #include <macros.h>
; #include "def.h"
; #include "LCD_1602_4wires.h"
; #include "DS18B20.h"
; /******************************************
; PIN DEFINE:
; /RST     PD6
; SCLK	 PD4
; IO		 PD5
; ******************************************/
; /***************************************************************
; COMMAND/ADDRESS FORMAT
; 	bit7    bit6    bit5    bit4    bit3    bit2    bit1    bit0
; 	 1		RAM/CK	 A4		 A3		 A2		 A1		 A0		R/W
; ***************************************************************/
; //        second,mintue,hour,date,month,day,year,control,trickle charge,clock burst
; //adderss:	 0	 	1	 2    3    4     5   6    7           8             9
; /**************************************************************/
; 
; void Time_Init(const uint8_t *p_time);
; void ChipInit(void);
; void InitDS1302(void);
; void TimeSet(void);
; void ReadTime(void);
; void DisplayTime(void);
; void LCD_display_init(void);
; void Display(uint8_t x, uint8_t y, uint8_t g_data);
; void DS18B20(void);
; //RAM_CLOCK=1,RAM操作;
; //RAM_CLOCK=0,时钟日历操作;
; unsigned char Read_DS1302(uint8_t RAM_CLOCK, uint8_t Address);
; void Write(uint8_t RAM_CLOCK, uint8_t Address, uint8_t Dat); 	
; 
; /*******************************************/
; //second,mintue,hour,date,month,day,year
; const uint8_t Time[]={0x10,0x05,0x23,0x25,0x05,0x05,0x07};	
; uint8_t Day[7][4]={{"Mon"},{"Tue"},{"Wed"},{"Thu"},{"Fri"},{"Sat"},{"Sun"}};
; const uint8_t Number[]={'0','1','2','3','4','5','6','7','8','9'};
; unsigned char g_year,g_month,g_date,g_day,g_hour,g_mintue,g_second;
; //uint8_t g_tempeature;
; /******************************************/
; void main(void)
; {
	.dbline 54
; 	 uint8_t   i;
; 	 ChipInit();
	xcall _ChipInit
	.dbline 55
; 	 LCD_init();
	xcall _LCD_init
	.dbline 56
; 	 InitDS1302();
	xcall _InitDS1302
	.dbline 57
; 	 Write(0,0x07,0x00);			//CLOCK操作，控制寄存器，解除写保护
	clr R2
	std y+0,R2
	ldi R18,7
	clr R16
	xcall _Write
	.dbline 58
; 	 Time_Init(&Time[0]);			//初始化时间
	ldi R16,<_Time
	ldi R17,>_Time
	xcall _Time_Init
	.dbline 59
; 	 LCD_display_init();
	xcall _LCD_display_init
	xjmp L96
L95:
	.dbline 61
; 	 while(1)
; 	 {
	.dbline 62
; 	  	for(i=0;i<50;i++)
	clr R20
	xjmp L101
L98:
	.dbline 63
; 		{
	.dbline 64
; 		ReadTime();
	xcall _ReadTime
	.dbline 65
; 		DisplayTime();
	xcall _DisplayTime
	.dbline 66
; 			if(i == 0)
	tst R20
	brne L102
X19:
	.dbline 67
; 			{
	.dbline 69
; 			 	 //BEEP_ON();
; 				 DS18B20();
	xcall _DS18B20
	.dbline 71
; 				 //BEEP_OFF();
; 			}
L102:
	.dbline 72
; 		Delay_nms(100);
	ldi R16,100
	ldi R17,0
	xcall _Delay_nms
	.dbline 73
; 		} 	
L99:
	.dbline 62
	inc R20
L101:
	.dbline 62
	cpi R20,50
	brlo L98
X20:
	.dbline 74
; 	 }
L96:
	.dbline 60
	xjmp L95
X21:
	.dbline -2
L94:
	.dbline 0 ; func end
	adiw R28,1
	ret
	.dbsym r i 20 c
	.dbend
	.dbfunc e ChipInit _ChipInit fV
	.even
_ChipInit::
	.dbline -1
	.dbline 78
; }
; /******************************************/
; void ChipInit(void)
; {
	.dbline 79
;  	 NOP();
	nop
	.dbline 81
; /*********************I/O口初始化**************************/	 
; 	 LCD_DATA_DDR |= LCD_DATA_MASK;			//液晶数据口线
	in R24,0x17
	ori R24,15
	out 0x17,R24
	.dbline 82
;      LCD_CONTROL_DDR |= RS|EN;				//
	in R24,0x1a
	ori R24,12
	out 0x1a,R24
	.dbline 84
; 	 
; 	 DS1302_DDR |= RST|SCLK|IO;
	in R24,0x11
	ori R24,56
	out 0x11,R24
	.dbline 85
; 	 DS1302_PORT = 0X00;
	clr R2
	out 0x12,R2
	.dbline 87
; 	 
; 	 DS18B20_DDR |= DS18B20_IO;
	sbi 0x11,7
	.dbline -2
L104:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e InitDS1302 _InitDS1302 fV
	.even
_InitDS1302::
	.dbline -1
	.dbline 92
; /*********************************************************/
; }
; /******************************************/
; void InitDS1302(void)
; {
	.dbline 93
;  	 CLR_RST();
	.dbline 93
	cbi 0x12,5
	.dbline 93
	.dbline 93
	.dbline 94
; 	 CLR_SCLK();
	.dbline 94
	cbi 0x12,3
	.dbline 94
	.dbline 94
	.dbline 95
; 	 CLR_IO();
	.dbline 95
	cbi 0x12,4
	.dbline 95
	.dbline 95
	.dbline -2
L105:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e Time_Init _Time_Init fV
;             ad -> R10
;              i -> R22
;         p_time -> R20,R21
	.even
_Time_Init::
	xcall push_xgsetF00C
	movw R20,R16
	sbiw R28,1
	.dbline -1
	.dbline 99
; }
; /****************************************/
; void Time_Init(const uint8_t *p_time)
; {
	.dbline 100
;  	uint8_t i,ad=0;
	clr R10
	.dbline 101
; 	for(i=8;i>0;i--)
	ldi R22,8
	xjmp L110
L107:
	.dbline 102
; 	{
	.dbline 103
; 	 	Write(0,ad,*p_time);
	movw R30,R20
	lpm R2,Z
	std y+0,R2
	mov R18,R10
	clr R16
	xcall _Write
	.dbline 104
; 		ad++;
	inc R10
	.dbline 105
; 		p_time++;
	subi R20,255  ; offset = 1
	sbci R21,255
	.dbline 106
; 	}
L108:
	.dbline 101
	dec R22
L110:
	.dbline 101
	ldi R24,0
	cp R24,R22
	brlo L107
X22:
	.dbline -2
L106:
	.dbline 0 ; func end
	adiw R28,1
	xjmp pop_xgsetF00C
	.dbsym r ad 10 c
	.dbsym r i 22 c
	.dbsym r p_time 20 pkc
	.dbend
	.dbfunc e LCD_display_init _LCD_display_init fV
	.even
_LCD_display_init::
	sbiw R28,2
	.dbline -1
	.dbline 110
; }
; /******************************************/
; void LCD_display_init(void)      
; {
	.dbline 111
;  	LCD_write_string(1,1,"20  .  .");
	ldi R24,<L112
	ldi R25,>L112
	std y+1,R25
	std y+0,R24
	ldi R18,1
	ldi R16,1
	xcall _LCD_write_string
	.dbline 112
; 	LCD_write_string(3,2,":  :");
	ldi R24,<L113
	ldi R25,>L113
	std y+1,R25
	std y+0,R24
	ldi R18,2
	ldi R16,3
	xcall _LCD_write_string
	.dbline 113
; 	LCD_set_xy(15,2);
	ldi R18,2
	ldi R16,15
	xcall _LCD_set_xy
	.dbline 114
; 	Units();
	.dbline 114
	ldi R18,223
	clr R16
	xcall _LCD_write_byte
	.dbline 114
	ldi R18,67
	clr R16
	xcall _LCD_write_byte
	.dbline 114
	.dbline -2
L111:
	.dbline 0 ; func end
	adiw R28,2
	ret
	.dbend
	.dbfunc e ReadTime _ReadTime fV
;        address -> R20
	.even
_ReadTime::
	xcall push_xgsetF00C
	.dbline -1
	.dbline 118
; }
; /******************************************/
; void ReadTime(void)
; {
	.dbline 120
;  	uint8_t address;
; 	address = 0;
	clr R20
	.dbline 121
; 	g_second = Read_DS1302(0, address++);
	mov R2,R20
	subi R20,255    ; addi 1
	mov R18,R2
	clr R16
	xcall _Read_DS1302
	sts _g_second,R16
	.dbline 122
; 	g_mintue = Read_DS1302(0, address++);
	mov R22,R20
	subi R20,255    ; addi 1
	mov R18,R22
	clr R16
	xcall _Read_DS1302
	mov R10,R16
	sts _g_mintue,R10
	.dbline 123
; 	g_hour = Read_DS1302(0, address++);
	mov R22,R20
	subi R20,255    ; addi 1
	mov R18,R22
	clr R16
	xcall _Read_DS1302
	mov R10,R16
	sts _g_hour,R10
	.dbline 124
; 	g_date = Read_DS1302(0, address++);
	mov R22,R20
	subi R20,255    ; addi 1
	mov R18,R22
	clr R16
	xcall _Read_DS1302
	mov R10,R16
	sts _g_date,R10
	.dbline 125
; 	g_month = Read_DS1302(0, address++);
	mov R22,R20
	subi R20,255    ; addi 1
	mov R18,R22
	clr R16
	xcall _Read_DS1302
	mov R10,R16
	sts _g_month,R10
	.dbline 126
; 	g_day = Read_DS1302(0, address++);
	mov R22,R20
	subi R20,255    ; addi 1
	mov R18,R22
	clr R16
	xcall _Read_DS1302
	mov R10,R16
	sts _g_day,R10
	.dbline 127
; 	g_year = Read_DS1302(0, address);
	mov R18,R20
	clr R16
	xcall _Read_DS1302
	mov R10,R16
	sts _g_year,R10
	.dbline -2
L114:
	.dbline 0 ; func end
	xjmp pop_xgsetF00C
	.dbsym r address 20 c
	.dbend
	.dbfunc e DisplayTime _DisplayTime fV
	.even
_DisplayTime::
	sbiw R28,2
	.dbline -1
	.dbline 131
; }
; /******************************************/
; void DisplayTime(void)			
; {
	.dbline 132
;  	Display(3,1,g_year);
	lds R2,_g_year
	std y+0,R2
	ldi R18,1
	ldi R16,3
	xcall _Display
	.dbline 133
; 	Display(6,1,g_month);
	lds R2,_g_month
	std y+0,R2
	ldi R18,1
	ldi R16,6
	xcall _Display
	.dbline 134
; 	Display(9,1,g_date);
	lds R2,_g_date
	std y+0,R2
	ldi R18,1
	ldi R16,9
	xcall _Display
	.dbline 135
; 	Display(1,2,g_hour);
	lds R2,_g_hour
	std y+0,R2
	ldi R18,2
	ldi R16,1
	xcall _Display
	.dbline 136
; 	Display(4,2,g_mintue);
	lds R2,_g_mintue
	std y+0,R2
	ldi R18,2
	ldi R16,4
	xcall _Display
	.dbline 137
; 	Display(7,2,g_second);
	lds R2,_g_second
	std y+0,R2
	ldi R18,2
	ldi R16,7
	xcall _Display
	.dbline 138
; 	LCD_write_string(14,1,&Day[(g_day-1)][0]);
	ldi R24,<_Day
	ldi R25,>_Day
	lds R30,_g_day
	clr R31
	sbiw R30,1
	lsl R30
	rol R31
	lsl R30
	rol R31
	add R30,R24
	adc R31,R25
	std y+1,R31
	std y+0,R30
	ldi R18,1
	ldi R16,14
	xcall _LCD_write_string
	.dbline -2
L115:
	.dbline 0 ; func end
	adiw R28,2
	ret
	.dbend
	.dbfunc e Display _Display fV
;              n -> R12
;              m -> R10
;         temp_l -> R20
;         temp_h -> R22
;         g_data -> R14
;              y -> R12
;              x -> R10
	.even
_Display::
	xcall push_xgsetF0FC
	mov R12,R18
	mov R10,R16
	ldd R14,y+10
	.dbline -1
	.dbline 142
; }
; /*******************************************/
; void Display(uint8_t x, uint8_t y, uint8_t g_data) 
; {
	.dbline 144
;  	uint8_t temp_h,temp_l,m,n;
; 	temp_h = temp_l = g_data;
	mov R20,R14
	mov R22,R14
	.dbline 145
; 	temp_h &= 0xf0;
	andi R22,240
	.dbline 146
; 	temp_h >>= 4;
	mov R24,R22
	swap R24
	andi R24,#0x0F
	mov R22,R24
	.dbline 147
; 	temp_l &= 0x0f;
	andi R20,15
	.dbline 148
; 	m = x;
	.dbline 149
; 	n = y;
	.dbline 150
; 	LCD_set_xy(m,n);
	mov R18,R12
	mov R16,R10
	xcall _LCD_set_xy
	.dbline 151
; 	LCD_write_byte(0,Number[temp_h]);
	ldi R24,<_Number
	ldi R25,>_Number
	mov R30,R22
	clr R31
	add R30,R24
	adc R31,R25
	lpm R18,Z
	clr R16
	xcall _LCD_write_byte
	.dbline 152
; 	LCD_write_byte(0,Number[temp_l]);
	ldi R24,<_Number
	ldi R25,>_Number
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	lpm R18,Z
	clr R16
	xcall _LCD_write_byte
	.dbline -2
L116:
	.dbline 0 ; func end
	xjmp pop_xgsetF0FC
	.dbsym r n 12 c
	.dbsym r m 10 c
	.dbsym r temp_l 20 c
	.dbsym r temp_h 22 c
	.dbsym r g_data 14 c
	.dbsym r y 12 c
	.dbsym r x 10 c
	.dbend
	.dbfunc e Write _Write fV
;              j -> R22
;              i -> R10
;           temp -> R20
;            Dat -> y+6
;        Address -> R18
;      RAM_CLOCK -> R16
	.even
_Write::
	xcall push_xgsetF00C
1234

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