?? keyboard2.lst
字號(hào):
__start:
__text_start:
001A E5CF LDI R28,0x5F
001B E0D2 LDI R29,2
001C BFCD OUT P3D,R28
001D BFDE OUT P3E,R29
001E 51C0 SUBI R28,0x10
001F 40D0 SBCI R29,0
0020 EA0A LDI R16,0xAA
0021 8308 STD R16,0+Y
0022 2400 CLR R0
0023 E7E6 LDI R30,0x76
0024 E0F0 LDI R31,0
0025 E010 LDI R17,0
0026 37E6 CPI R30,0x76
0027 07F1 CPC R31,R17
0028 F011 BEQ 0x002B
0029 9201 ST R0,Z+
002A CFFB RJMP 0x0026
002B 8300 STD R16,0+Z
002C E1EE LDI R30,0x1E
002D E0F0 LDI R31,0
002E E6A0 LDI R26,0x60
002F E0B0 LDI R27,0
0030 E010 LDI R17,0
0031 33E4 CPI R30,0x34
0032 07F1 CPC R31,R17
0033 F021 BEQ 0x0038
0034 95C8 LPM
0035 9631 ADIW R30,1
0036 920D ST R0,X+
0037 CFF9 RJMP 0x0031
0038 D001 RCALL _main
_exit:
0039 CFFF RJMP _exit
FILE: D:\ICC-AVR\examples.sl\KEYBOARD\keyboard2.c
(0000) /*****************************************************
(0001) HTTP://WWW.SL.COM.CN
(0002) 雙龍電子
(0003) 使用注意：1、應(yīng)包含頭文件slavr.h
(0004) 2、在工程選項(xiàng)中的Additional Lib中填入slavr
(0005) 使用編譯器使用附加庫(kù)文件libslavr.a
(0006) 3、本例采用了作按鍵釋放檢查的函數(shù)，適用于顯
(0007) 示電路不需頻繁刷新的程序,如靜態(tài)顯示、LCD
(0008) 模塊電路等。
(0009) ******************************************************/
(0010) #include <io8515.h>
(0011) #include <slavr.h>
(0012) void main(void)
(0013) {
(0014) unsigned char keyval,i;
(0015) lcd_init();
_main:
keyval --> R20
i --> R22
003A D188 RCALL _lcd_init
(0016) lcd_gotoxy(1,0);
003B 2722 CLR R18
003C E001 LDI R16,1
003D D050 RCALL _lcd_gotoxy
(0017) lcd_puts("www.sl.com.cn");
003E E608 LDI R16,0x68
003F E010 LDI R17,0
0040 D1BA RCALL _lcd_puts
(0018) lcd_gotoxy(0,1);
0041 E021 LDI R18,1
0042 2700 CLR R16
0043 D04A RCALL _lcd_gotoxy
(0019) lcd_puts("INPUT: ");
0044 E600 LDI R16,0x60
0045 E010 LDI R17,0
0046 D1B4 RCALL _lcd_puts
0047 C027 RJMP 0x006F
(0020) while(1)
(0021) {
(0022) keyval=keypad();
0048 D0F7 RCALL _keypad
0049 2E20 MOV R2,R16
004A 2E31 MOV R3,R17
004B 2D42 MOV R20,R2
(0023) if (keyval<16)//對(duì)應(yīng)0~F的鍵盤(pán)輸入
004C 3140 CPI R20,0x10
004D F438 BCC 0x0055
(0024) {
(0025) if (keyval<10)
004E 304A CPI R20,0xA
004F F410 BCC 0x0052
(0026) keyval=0x30+keyval;
0050 5D40 SUBI R20,0xD0
0051 C001 RJMP 0x0053
(0027) else
(0028) keyval=55 +keyval;
0052 5C49 SUBI R20,0xC9
(0029) lcd_write_data(keyval);
0053 2F04 MOV R16,R20
0054 D01C RCALL _lcd_write_data
(0030) }
(0031) if((keyval&0x80)==0x80)//對(duì)應(yīng)SHIF的鍵盤(pán)輸入
0055 2F84 MOV R24,R20
0056 7880 ANDI R24,0x80
0057 3880 CPI R24,0x80
0058 F4B1 BNE 0x006F
(0032) {
(0033) for(i=0;i<7;i++)
0059 2766 CLR R22
005A C007 RJMP 0x0062
(0034) {
(0035) lcd_shift(1,'r');
005B E722 LDI R18,0x72
005C E001 LDI R16,1
005D D0FD RCALL _lcd_shift
(0036) delay_ms(500);
005E EF04 LDI R16,0xF4
005F E011 LDI R17,1
0060 D048 RCALL _delay_ms
(0037) }
0061 9563 INC R22
0062 3067 CPI R22,7
0063 F3B8 BCS 0x005B
(0038) for(i=0;i<7;i++)
0064 2766 CLR R22
0065 C007 RJMP 0x006D
(0039) {
(0040) lcd_shift(1,'l');
0066 E62C LDI R18,0x6C
0067 E001 LDI R16,1
0068 D0F2 RCALL _lcd_shift
(0041) delay_ms(500);
0069 EF04 LDI R16,0xF4
006A E011 LDI R17,1
006B D03D RCALL _delay_ms
(0042) }
006C 9563 INC R22
006D 3067 CPI R22,7
006E F3B8 BCS 0x0066
(0043) }
(0044) }
006F CFD8 RJMP 0x0048
(0045) }FILE: <library>
0070 9508 RET
_lcd_write_data:
0071 D19D RCALL push_gset1
0072 2F40 MOV R20,R16
0073 2700 CLR R16
0074 2711 CLR R17
0075 D138 RCALL _read_lcd
0076 2E20 MOV R2,R16
0077 2E31 MOV R3,R17
0078 2722 CLR R18
0079 2733 CLR R19
007A 6800 ORI R16,0x80
007B D111 RCALL _write_lcd
007C E021 LDI R18,1
007D E030 LDI R19,0
007E 2F04 MOV R16,R20
007F 2711 CLR R17
0080 D10C RCALL _write_lcd
0081 2700 CLR R16
0082 2711 CLR R17
0083 D12A RCALL _read_lcd
0084 2E20 MOV R2,R16
0085 2E31 MOV R3,R17
0086 2722 CLR R18
0087 2733 CLR R19
0088 5001 SUBI R16,1
0089 4010 SBCI R17,0
008A 6800 ORI R16,0x80
008B D101 RCALL _write_lcd
008C D185 RCALL pop_gset1
008D 9508 RET
_lcd_gotoxy:
008E D197 RCALL push_gset2
008F 2F42 MOV R20,R18
0090 2F60 MOV R22,R16
0091 3041 CPI R20,1
0092 F419 BNE 0x0096
0093 2F46 MOV R20,R22
0094 5440 SUBI R20,0x40
0095 C002 RJMP 0x0098
0096 2F46 MOV R20,R22
0097 5840 SUBI R20,0x80
0098 2722 CLR R18
0099 2733 CLR R19
009A 2F04 MOV R16,R20
009B 2711 CLR R17
009C D0F0 RCALL _write_lcd
009D D191 RCALL pop_gset2
009E 9508 RET
_delay_1ms:
009F E001 LDI R16,1
00A0 E010 LDI R17,0
00A1 C002 RJMP 0x00A4
00A2 5F0F SUBI R16,0xFF
00A3 4F1F SBCI R17,0xFF
00A4 3706 CPI R16,0x76
00A5 E0E4 LDI R30,4
00A6 071E CPC R17,R30
00A7 F3D0 BCS 0x00A2
00A8 9508 RET
_delay_ms:
00A9 D17C RCALL push_gset2
00AA 2F60 MOV R22,R16
00AB 2F71 MOV R23,R17
00AC 2744 CLR R20
00AD 2755 CLR R21
00AE C003 RJMP 0x00B2
00AF DFEF RCALL _delay_1ms
00B0 5F4F SUBI R20,0xFF
00B1 4F5F SBCI R21,0xFF
00B2 1746 CP R20,R22
00B3 0757 CPC R21,R23
00B4 F3D0 BCS 0x00AF
00B5 D179 RCALL pop_gset2
00B6 9508 RET
_lcd_port_init:
00B7 2422 CLR R2
00B8 BA27 OUT P17,R2
00B9 BA28 OUT P18,R2
00BA EF8F LDI R24,0xFF
00BB BB81 OUT P11,R24
00BC BB82 OUT P12,R24
00BD 9508 RET
_scan_key:
00BE D16D RCALL push_gset4
00BF 24AA CLR R10
00C0 24BB CLR R11
00C1 E08F LDI R24,0xF
00C2 BB84 OUT P14,R24
00C3 EF8F LDI R24,0xFF
00C4 BB85 OUT P15,R24
00C5 B381 IN R24,P11
00C6 778F ANDI R24,0x7F
00C7 BB81 OUT P11,R24
00C8 2744 CLR R20
00C9 C06F RJMP 0x0139
00CA E001 LDI R16,1
00CB 2F14 MOV R17,R20
00CC D168 RCALL lsl8
00CD 2E20 MOV R2,R16
00CE 9420 COM R2
00CF BA25 OUT P15,R2
00D0 DFCE RCALL _delay_1ms
00D1 B383 IN R24,P13
00D2 7F80 ANDI R24,0xF0
00D3 2EC8 MOV R12,R24
00D4 9987 SBIC P10,7
00D5 C002 RJMP 0x00D8
00D6 6081 ORI R24,1
00D7 2EC8 MOV R12,R24
00D8 2D8C MOV R24,R12
00D9 3F80 CPI R24,0xF0
00DA F409 BNE 0x00DC
00DB C05A RJMP 0x0136
00DC E005 LDI R16,5
00DD E010 LDI R17,0
00DE DFCA RCALL _delay_ms
00DF B383 IN R24,P13
00E0 7F80 ANDI R24,0xF0
00E1 2EC8 MOV R12,R24
00E2 9987 SBIC P10,7
00E3 C006 RJMP 0x00EA
00E4 6081 ORI R24,1
00E5 2EC8 MOV R12,R24
00E6 E081 LDI R24,1
00E7 E090 LDI R25,0
00E8 2EA8 MOV R10,R24
00E9 2EB9 MOV R11,R25
00EA 2D8C MOV R24,R12
00EB 3F80 CPI R24,0xF0
00EC F409 BNE 0x00EE
00ED C048 RJMP 0x0136
00EE 7F80 ANDI R24,0xF0
00EF 2EC8 MOV R12,R24
00F0 2D6C MOV R22,R12
00F1 2777 CLR R23
00F2 3B60 CPI R22,0xB0
00F3 E0E0 LDI R30,0
00F4 077E CPC R23,R30
00F5 F0F1 BEQ 0x0114
00F6 EB80 LDI R24,0xB0
00F7 E090 LDI R25,0
00F8 1786 CP R24,R22
00F9 0797 CPC R25,R23
00FA F02C BLT 0x0100
00FB 3760 CPI R22,0x70
00FC E0E0 LDI R30,0
00FD 077E CPC R23,R30
00FE F071 BEQ 0x010D
00FF C029 RJMP 0x0129
0100 3D60 CPI R22,0xD0
0101 E0E0 LDI R30,0
0102 077E CPC R23,R30
0103 F0B9 BEQ 0x011B
0104 3D60 CPI R22,0xD0
0105 E0E0 LDI R30,0
0106 077E CPC R23,R30
0107 F10C BLT 0x0129
0108 3E60 CPI R22,0xE0
0109 E0E0 LDI R30,0
010A 077E CPC R23,R30
010B F0B1 BEQ 0x0122
010C C01C RJMP 0x0129
010D 2E24 MOV R2,R20
010E 0C22 LSL R2
010F 0C22 LSL R2
0110 E08F LDI R24,0xF
0111 2EC8 MOV R12,R24
0112 18C2 SUB R12,R2
0113 C017 RJMP 0x012B
0114 2E24 MOV R2,R20
0115 0C22 LSL R2
0116 0C22 LSL R2
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -