📄 zdsmjp.lst
字号:
__start:
__text_start:
3B E5CF LDI R28,0x5F
3C E0D4 LDI R29,4
3D BFCD OUT 0x3D,R28
3E BFDE OUT 0x3E,R29
3F 51C0 SUBI R28,0x10
40 40D0 SBCI R29,0
41 EA0A LDI R16,0xAA
42 8308 STD Y+0,R16
43 2400 CLR R0
44 E6E1 LDI R30,0x61
45 E0F0 LDI R31,0
46 E010 LDI R17,0
47 36E2 CPI R30,0x62
48 07F1 CPC R31,R17
49 F011 BEQ 0x004C
4A 9201 ST R0,Z+
4B CFFB RJMP 0x0047
4C 8300 STD Z+0,R16
4D E7E4 LDI R30,0x74
4E E0F0 LDI R31,0
4F E6A0 LDI R26,0x60
50 E0B0 LDI R27,0
51 E010 LDI R17,0
52 E000 LDI R16,0
53 BF0B OUT 0x3B,R16
54 37E5 CPI R30,0x75
55 07F1 CPC R31,R17
56 F021 BEQ 0x005B
57 95C8 LPM
58 9631 ADIW R30,1
59 920D ST R0,X+
5A CFF9 RJMP 0x0054
5B 940E 018A CALL _main
_exit:
5D CFFF RJMP _exit
_delay:
i --> R20
j --> R22
ms --> R16
5E 940E 01C6 CALL push_xgsetF000
FILE: G:\学习\avr\天祥电子AVR视频教程\chengxu\中断扫描键盘\zdsmjp.c
(0001) #include <iom16v.h>
(0002) #include <macros.h>
(0003) #define uchar unsigned char
(0004) #define uint unsigned int
(0005) uchar num=0;uchar l;
(0006) #pragma interrupt_handler miao:9
(0007) #pragma data:code
(0008) const table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,
(0009) 0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
(0010)
(0011) void delay(uint ms)
(0012) {
(0013) uint i,j;
(0014) for(i=0;i<ms;i++)
60 2744 CLR R20
61 2755 CLR R21
62 C00B RJMP 0x006E
(0015) {
(0016) for(j=0;j<1141;j++);
63 2766 CLR R22
64 2777 CLR R23
65 C002 RJMP 0x0068
66 5F6F SUBI R22,0xFF
67 4F7F SBCI R23,0xFF
68 3765 CPI R22,0x75
69 E0E4 LDI R30,4
6A 077E CPC R23,R30
6B F3D0 BCS 0x0066
6C 5F4F SUBI R20,0xFF
6D 4F5F SBCI R21,0xFF
6E 1740 CP R20,R16
6F 0751 CPC R21,R17
70 F390 BCS 0x0063
71 940C 01CB JMP pop_xgsetF000
_show:
k --> R10
j --> R12
73 92AA ST R10,-Y
74 92CA ST R12,-Y
75 2EA2 MOV R10,R18
76 2EC0 MOV R12,R16
(0017) }
(0018) }
(0019) void show(uchar j,uchar k)
(0020) {
(0021) PORTA|=BIT(3);
77 9ADB SBI 0x1B,3
(0022) PORTB=table[j];
78 E584 LDI R24,0x54
79 E090 LDI R25,0
7A 2DEC MOV R30,R12
7B 27FF CLR R31
7C 0FEE LSL R30
7D 1FFF ROL R31
7E 0FE8 ADD R30,R24
7F 1FF9 ADC R31,R25
80 9025 LPM R2,Z+
81 9034 LPM R3,0(Z)
82 BA28 OUT 0x18,R2
(0023) PORTA&=~BIT(3);
83 98DB CBI 0x1B,3
(0024)
(0025) PORTB=0XFF;
84 EF8F LDI R24,0xFF
85 BB88 OUT 0x18,R24
(0026) PORTB&=~BIT(k);
86 E001 LDI R16,1
87 2D1A MOV R17,R10
88 940E 01DE CALL lsl8
8A 2E20 MOV R2,R16
8B 9420 COM R2
8C B238 IN R3,0x18
8D 2032 AND R3,R2
8E BA38 OUT 0x18,R3
(0027) PORTA|=BIT(4);
8F 9ADC SBI 0x1B,4
(0028) PORTA&=~BIT(4);
90 98DC CBI 0x1B,4
(0029) delay(80);//delay(1);
91 E500 LDI R16,0x50
92 E010 LDI R17,0
93 DFCA RCALL _delay
94 90C9 LD R12,Y+
95 90A9 LD R10,Y+
96 9508 RET
(0030) }
(0031) uchar key_press()
(0032) {
(0033) uchar i;
(0034) DDRD=0XFF;
_key_press:
i --> R16
97 EF8F LDI R24,0xFF
98 BB81 OUT 0x11,R24
(0035) PORTD=0XF0;
99 EF80 LDI R24,0xF0
9A BB82 OUT 0x12,R24
(0036)
(0037) DDRD=0X0F;
9B E08F LDI R24,0xF
9C BB81 OUT 0x11,R24
(0038)
(0039) i=PIND;
9D B300 IN R16,0x10
(0040) if(i==0XF0)
9E 3F00 CPI R16,0xF0
9F F421 BNE 0x00A4
(0041) {
(0042) DDRD=0XFF;
A0 EF8F LDI R24,0xFF
A1 BB81 OUT 0x11,R24
(0043) return 0;
A2 2700 CLR R16
A3 C003 RJMP 0x00A7
(0044) }
(0045) else
(0046) {
(0047) DDRD=0XFF;
A4 EF8F LDI R24,0xFF
A5 BB81 OUT 0x11,R24
(0048) return 1;
A6 E001 LDI R16,1
A7 9508 RET
_key_scan:
j --> R10
key --> R20
i --> R22
A8 940E 01D0 CALL push_xgsetF00C
(0049) }
(0050) }
(0051)
(0052) uchar key_scan()
(0053) {
(0054) uchar key,i=0X7F,j;
AA E76F LDI R22,0x7F
(0055) delay(10);
AB E00A LDI R16,0xA
AC E010 LDI R17,0
AD DFB0 RCALL _delay
(0056) if(key_press())
AE DFE8 RCALL _key_press
AF 2300 TST R16
B0 F409 BNE 0x00B2
B1 C091 RJMP 0x0143
(0057) {
(0058) do
(0059) {
(0060) i=(i<<1|i>>7);
B2 2E26 MOV R2,R22
B3 9426 LSR R2
B4 9426 LSR R2
B5 9426 LSR R2
B6 9426 LSR R2
B7 9426 LSR R2
B8 9426 LSR R2
B9 9426 LSR R2
BA 2E36 MOV R3,R22
BB 0C33 LSL R3
BC 2832 OR R3,R2
BD 2D63 MOV R22,R3
(0061) PORTD=i;
BE BA32 OUT 0x12,R3
(0062) DDRD=0X0F;
BF E08F LDI R24,0xF
C0 BB81 OUT 0x11,R24
(0063)
(0064) key=PIND;
C1 B340 IN R20,0x10
(0065) j=key&0XF0;
C2 2F84 MOV R24,R20
C3 7F80 ANDI R24,0xF0
C4 2EA8 MOV R10,R24
(0066)
(0067) }while(j==0XF0);
C5 2D8A MOV R24,R10
C6 3F80 CPI R24,0xF0
C7 F351 BEQ 0x00B2
(0068)
(0069) while(key_press());
C8 DFCE RCALL _key_press
C9 2300 TST R16
CA F7E9 BNE 0x00C8
(0070) switch(key)
CB 2F64 MOV R22,R20
CC 2777 CLR R23
CD 3B67 CPI R22,0xB7
CE E0E0 LDI R30,0
CF 077E CPC R23,R30
D0 F409 BNE 0x00D2
D1 C06B RJMP 0x013D
D2 3B6B CPI R22,0xBB
D3 E0E0 LDI R30,0
D4 077E CPC R23,R30
D5 F409 BNE 0x00D7
D6 C05E RJMP 0x0135
D7 3B6D CPI R22,0xBD
D8 E0E0 LDI R30,0
D9 077E CPC R23,R30
DA F409 BNE 0x00DC
DB C051 RJMP 0x012D
DC 3B6E CPI R22,0xBE
DD E0E0 LDI R30,0
DE 077E CPC R23,R30
DF F409 BNE 0x00E1
E0 C044 RJMP 0x0125
E1 EB8E LDI R24,0xBE
E2 E090 LDI R25,0
E3 1786 CP R24,R22
E4 0797 CPC R25,R23
E5 F0A4 BLT 0x00FA
E6 3767 CPI R22,0x77
E7 E0E0 LDI R30,0
E8 077E CPC R23,R30
E9 F409 BNE 0x00EB
EA C054 RJMP 0x013F
EB 376B CPI R22,0x7B
EC E0E0 LDI R30,0
ED 077E CPC R23,R30
EE F409 BNE 0x00F0
EF C047 RJMP 0x0137
F0 376D CPI R22,0x7D
F1 E0E0 LDI R30,0
F2 077E CPC R23,R30
F3 F409 BNE 0x00F5
F4 C03A RJMP 0x012F
F5 376E CPI R22,0x7E
F6 E0E0 LDI R30,0
F7 077E CPC R23,R30
F8 F171 BEQ 0x0127
F9 C047 RJMP 0x0141
FA 3D67 CPI R22,0xD7
FB E0E0 LDI R30,0
FC 077E CPC R23,R30
FD F409 BNE 0x00FF
FE C03C RJMP 0x013B
FF 3D6B CPI R22,0xDB
100 E0E0 LDI R30,0
101 077E CPC R23,R30
102 F181 BEQ 0x0133
103 3D6D CPI R22,0xDD
104 E0E0 LDI R30,0
105 077E CPC R23,R30
106 F121 BEQ 0x012B
107 3D6E CPI R22,0xDE
108 E0E0 LDI R30,0
109 077E CPC R23,R30
10A F0C1 BEQ 0x0123
10B 3D67 CPI R22,0xD7
10C E0E0 LDI R30,0
10D 077E CPC R23,R30
10E F40C BGE 0x0110
10F C031 RJMP 0x0141
110 3E67 CPI R22,0xE7
111 E0E0 LDI R30,0
112 077E CPC R23,R30
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