📄 buzzer.lst
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(0095) void delay50us(sint16 t)
(0096) {
(0097) uint8 j;
(0098) for(;t>0;t--)
00AC C007 RJMP 0x00B4
(0099) for(j=0;j<70;j++)
00AD 2744 CLR R20
00AE C001 RJMP 0x00B0
00AF 9543 INC R20
00B0 3446 CPI R20,0x46
00B1 F3E8 BCS 0x00AF
00B2 5001 SUBI R16,1
00B3 4010 SBCI R17,0
00B4 2422 CLR R2
00B5 2433 CLR R3
00B6 1620 CP R2,R16
00B7 0631 CPC R3,R17
00B8 F3A4 BLT 0x00AD
(0100) ;
(0101) }
00B9 940E018A CALL pop_gset1
00BB 9508 RET
_delay50ms:
i --> R20
t --> R16
00BC 940E0187 CALL push_gset1
(0102) /*--------------------------------------------------------------------
(0103) 函数全称：50ms 延时
(0104) 函数功能：当然是 50ms延时 啦
(0105) 注意事项：基于7.3728M晶振，稍微有点误差
(0106) 提示说明：调用delay50ms（20），得到1s延时
(0107) 输 入：
(0108) 返 回：无
(0109) --------------------------------------------------------------------*/
(0110) void delay50ms(sint16 t)
(0111) {
(0112) uint16 i;
(0113) for(;t>0;t--)
00BE C00B RJMP 0x00CA
(0114) for(i=0;i<52642;i++)
00BF 2744 CLR R20
00C0 2755 CLR R21
00C1 C002 RJMP 0x00C4
00C2 5F4F SUBI R20,0xFF
00C3 4F5F SBCI R21,0xFF
00C4 3A42 CPI R20,0xA2
00C5 ECED LDI R30,0xCD
00C6 075E CPC R21,R30
00C7 F3D0 BCS 0x00C2
00C8 5001 SUBI R16,1
00C9 4010 SBCI R17,0
00CA 2422 CLR R2
00CB 2433 CLR R3
00CC 1620 CP R2,R16
00CD 0631 CPC R3,R17
00CE F384 BLT 0x00BF
(0115) ;
(0116) }
00CF 940E018A CALL pop_gset1
00D1 9508 RET
FILE: E:\ProductPro\M16SD\ICCAVR\Buzzer\Buzzer\Buzzer.c
(0001) #include <iom16v.h>
(0002) #include "E:\ICC_H\CmmICC.H"
(0003)
(0004) //#define SET_BUZ_DDR_INPUT DDRB |=0x08
(0005) //#define BUZ_ON PORTB|=0x08
(0006) //#define BUZ_OFF PORTB&=0xF7
(0007) #define BUZ_DDR_OUTPUT sbi(DDRB,3) //PB3
(0008) #define BUZ_ON sbi(PORTB,3)
(0009) #define BUZ_OFF cbi(PORTB,3)
(0010)
(0011) void main(void)
(0012) {
(0013) BUZ_DDR_OUTPUT;
_main:
00D2 9ABB SBI 0x17,3
00D3 C008 RJMP 0x00DC
(0014) while(1)
(0015) {
(0016) BUZ_ON;
00D4 9AC3 SBI 0x18,3
(0017) delay50ms(20);
00D5 E104 LDI R16,0x14
00D6 E010 LDI R17,0
00D7 DFE4 RCALL _delay50ms
(0018) BUZ_OFF;
00D8 98C3 CBI 0x18,3
(0019) delay50ms(20);
00D9 E104 LDI R16,0x14
00DA E010 LDI R17,0
00DB DFE0 RCALL _delay50ms
00DC CFF7 RJMP 0x00D4
(0020) }
(0021) }
FILE: <library>
00DD 9508 RET
push_arg4:
00DE 933A ST R19,-Y
00DF 932A ST R18,-Y
push_arg2:
00E0 931A ST R17,-Y
00E1 930A ST R16,-Y
00E2 9508 RET
div32u:
00E3 94E8 BCLR 6
00E4 C001 RJMP 0x00E6
mod32u:
00E5 9468 BSET 6
00E6 D02F RCALL long_div_prolog
00E7 24CC CLR R12
00E8 C008 RJMP 0x00F1
div32s:
00E9 94E8 BCLR 6
00EA C001 RJMP 0x00EC
mod32s:
00EB 9468 BSET 6
00EC D029 RCALL long_div_prolog
00ED FD37 SBRC R19,7
00EE D053 RCALL neg_R16_R19
00EF FDB7 SBRC R27,7
00F0 D05A RCALL neg_R24_R27
00F1 2477 CLR R7
00F2 2488 CLR R8
00F3 2499 CLR R9
00F4 24AA CLR R10
00F5 24BB CLR R11
00F6 D041 RCALL tst_R16_R19
00F7 F0C1 BEQ 0x0110
00F8 D044 RCALL tst_R24_R27
00F9 F0B1 BEQ 0x0110
00FA E2E8 LDI R30,0x28
00FB 0F00 LSL R16
00FC 1F11 ROL R17
00FD 1F22 ROL R18
00FE 1F33 ROL R19
00FF 1C77 ROL R7
0100 1C88 ROL R8
0101 1C99 ROL R9
0102 1CAA ROL R10
0103 1CBB ROL R11
0104 1688 CP R8,R24
0105 0699 CPC R9,R25
0106 06AA CPC R10,R26
0107 06BB CPC R11,R27
0108 F028 BCS 0x010E
0109 1A88 SUB R8,R24
010A 0A99 SBC R9,R25
010B 0AAA SBC R10,R26
010C 0ABB SBC R11,R27
010D 9503 INC R16
010E 95EA DEC R30
010F F759 BNE 0x00FB
0110 F426 BRTC 0x0115
0111 2D08 MOV R16,R8
0112 2D19 MOV R17,R9
0113 2D2A MOV R18,R10
0114 2D3B MOV R19,R11
0115 C013 RJMP long_div_epilog
long_div_prolog:
0116 927A ST R7,-Y
0117 928A ST R8,-Y
0118 929A ST R9,-Y
0119 92AA ST R10,-Y
011A 92BA ST R11,-Y
011B 92CA ST R12,-Y
011C 93EA ST R30,-Y
011D 938A ST R24,-Y
011E 939A ST R25,-Y
011F 93AA ST R26,-Y
0120 93BA ST R27,-Y
0121 858B LDD R24,Y+11
0122 859C LDD R25,Y+12
0123 85AD LDD R26,Y+13
0124 85BE LDD R27,Y+14
0125 2EC3 MOV R12,R19
0126 F00E BRTS 0x0128
0127 26CB EOR R12,R27
0128 9508 RET
long_div_epilog:
0129 FCC7 SBRC R12,7
012A D017 RCALL neg_R16_R19
012B 91B9 LD R27,Y+
012C 91A9 LD R26,Y+
012D 9199 LD R25,Y+
012E 9189 LD R24,Y+
012F 91E9 LD R30,Y+
0130 90C9 LD R12,Y+
0131 90B9 LD R11,Y+
0132 90A9 LD R10,Y+
0133 9099 LD R9,Y+
0134 9089 LD R8,Y+
0135 9079 LD R7,Y+
0136 9624 ADIW R28,4
0137 9508 RET
tst_R16_R19:
0138 2FE0 MOV R30,R16
0139 2BE1 OR R30,R17
013A 2BE2 OR R30,R18
013B 2BE3 OR R30,R19
013C 9508 RET
tst_R24_R27:
013D 2FE8 MOV R30,R24
013E 2BE9 OR R30,R25
013F 2BEA OR R30,R26
0140 2BEB OR R30,R27
0141 9508 RET
neg_R16_R19:
0142 9500 COM R16
0143 9510 COM R17
0144 9520 COM R18
0145 9530 COM R19
0146 5F0F SUBI R16,0xFF
0147 4F1F SBCI R17,0xFF
0148 4F2F SBCI R18,0xFF
0149 4F3F SBCI R19,0xFF
014A 9508 RET
neg_R24_R27:
014B 9580 COM R24
014C 9590 COM R25
014D 95A0 COM R26
014E 95B0 COM R27
014F 5F8F SUBI R24,0xFF
0150 4F9F SBCI R25,0xFF
0151 4FAF SBCI R26,0xFF
0152 4FBF SBCI R27,0xFF
0153 9508 RET
empy32s:
empy32u:
0154 940E01AA CALL long_prolog
0156 927F PUSH R7
0157 940E01C3 CALL tstzero1
0159 F139 BEQ 0x0181
015A 2477 CLR R7
015B 940E01C9 CALL tstzero2
015D F419 BNE 0x0161
015E 018C MOVW R16,R24
015F 019D MOVW R18,R26
0160 C020 RJMP 0x0181
0161 9F08 MUL R16,R24
0162 2CB0 MOV R11,R0
0163 2CA1 MOV R10,R1
0164 9F28 MUL R18,R24
0165 2C90 MOV R9,R0
0166 2C81 MOV R8,R1
0167 9F18 MUL R17,R24
0168 0CA0 ADD R10,R0
0169 1C91 ADC R9,R1
016A 1C87 ADC R8,R7
016B 9F09 MUL R16,R25
016C 0CA0 ADD R10,R0
016D 1C91 ADC R9,R1
016E 1C87 ADC R8,R7
016F 9F19 MUL R17,R25
0170 0C90 ADD R9,R0
0171 1C81 ADC R8,R1
0172 9F0A MUL R16,R26
0173 0C90 ADD R9,R0
0174 1C81 ADC R8,R1
0175 9F38 MUL R19,R24
0176 0C80 ADD R8,R0
0177 9F29 MUL R18,R25
0178 0C80 ADD R8,R0
0179 9F1A MUL R17,R26
017A 0C80 ADD R8,R0
017B 9F0B MUL R16,R27
017C 0C80 ADD R8,R0
017D 2D0B MOV R16,R11
017E 2D1A MOV R17,R10
017F 2D29 MOV R18,R9
0180 2D38 MOV R19,R8
0181 907F POP R7
0182 940C01B8 JMP long_epilog
pop_gset4:
0184 E0E8 LDI R30,0x8
0185 940C018B JMP pop
push_gset1:
0187 935A ST R21,-Y
0188 934A ST R20,-Y
0189 9508 RET
pop_gset1:
018A E0E1 LDI R30,1
pop:
018B 9149 LD R20,Y+
018C 9159 LD R21,Y+
018D FDE0 SBRC R30,0
018E 9508 RET
018F 9169 LD R22,Y+
0190 9179 LD R23,Y+
0191 FDE1 SBRC R30,1
0192 9508 RET
0193 90A9 LD R10,Y+
0194 90B9 LD R11,Y+
0195 FDE2 SBRC R30,2
0196 9508 RET
0197 90C9 LD R12,Y+
0198 90D9 LD R13,Y+
0199 FDE3 SBRC R30,3
019A 9508 RET
019B 90E9 LD R14,Y+
019C 90F9 LD R15,Y+
019D 9508 RET
push_gset2:
019E 937A ST R23,-Y
019F 936A ST R22,-Y
01A0 940C0187 JMP push_gset1
push_gset3:
01A2 92BA ST R11,-Y
01A3 92AA ST R10,-Y
01A4 940C019E JMP push_gset2
push_gset4:
01A6 92DA ST R13,-Y
01A7 92CA ST R12,-Y
01A8 940C01A2 JMP push_gset3
long_prolog:
01AA 928A ST R8,-Y
01AB 929A ST R9,-Y
01AC 92AA ST R10,-Y
01AD 92BA ST R11,-Y
01AE 93EA ST R30,-Y
01AF 938A ST R24,-Y
01B0 939A ST R25,-Y
01B1 93AA ST R26,-Y
01B2 93BA ST R27,-Y
01B3 8589 LDD R24,Y+9
01B4 859A LDD R25,Y+10
01B5 85AB LDD R26,Y+11
01B6 85BC LDD R27,Y+12
01B7 9508 RET
long_epilog:
01B8 91B9 LD R27,Y+
01B9 91A9 LD R26,Y+
01BA 9199 LD R25,Y+
01BB 9189 LD R24,Y+
01BC 91E9 LD R30,Y+
01BD 90B9 LD R11,Y+
01BE 90A9 LD R10,Y+
01BF 9099 LD R9,Y+
01C0 9089 LD R8,Y+
01C1 9624 ADIW R28,4
01C2 9508 RET
tstzero1:
01C3 27EE CLR R30
01C4 2BE0 OR R30,R16
01C5 2BE1 OR R30,R17
01C6 2BE2 OR R30,R18
01C7 2BE3 OR R30,R19
01C8 9508 RET
tstzero2:
01C9 27EE CLR R30
01CA 2BE8 OR R30,R24
01CB 2BE9 OR R30,R25
01CC 2BEA OR R30,R26
01CD 2BEB OR R30,R27
01CE 9508 RET
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