📄 read-byte.lis
字号:
00A8 0E2D mov R16,R14
00AA B9DF xcall _i2c_wrdata
00AC .dbline 89
00AC 0A2D mov R16,R10
00AE B7DF xcall _i2c_wrdata
00B0 .dbline 90
00B0 AA24 clr R10
00B2 07C0 xjmp L30
00B4 L27:
00B4 .dbline 91
00B4 .dbline 92
00B4 EA2D mov R30,R10
00B6 FF27 clr R31
00B8 EC0D add R30,R12
00BA FD1D adc R31,R13
00BC 0081 ldd R16,z+0
00BE AFDF xcall _i2c_wrdata
00C0 .dbline 93
00C0 L28:
00C0 .dbline 90
00C0 A394 inc R10
00C2 L30:
00C2 .dbline 90
00C2 0E80 ldd R0,y+6
00C4 A014 cp R10,R0
00C6 B0F3 brlo L27
00C8 X6:
00C8 .dbline 94
00C8 C8DF xcall _i2c_stop
00CA .dbline -2
00CA L23:
00CA .dbline 0 ; func end
00CA 0C940000 xjmp pop_xgset00FC
00CE .dbsym r addh 14 c
00CE .dbsym r addl 10 c
00CE .dbsym r i 10 c
00CE .dbsym l i2c_nub 6 c
00CE .dbsym r i2c_add 14 i
00CE .dbsym r i2c_data 12 pc
00CE .dbend
00CE .dbfunc e i2c_rebyte _i2c_rebyte fc
00CE ; i2c_data -> R10
00CE ; i2c_add -> R10
.even
00CE _i2c_rebyte::
00CE AA92 st -y,R10
00D0 A02E mov R10,R16
00D2 .dbline -1
00D2 .dbline 99
00D2 L32:
00D2 .dbline 102
00D2 .dbline 103
00D2 9DDF xcall _i2c_start
00D4 .dbline 104
00D4 00EA ldi R16,160
00D6 A3DF xcall _i2c_wrdata
00D8 .dbline 105
00D8 L33:
00D8 .dbline 106
00D8 80917100 lds R24,113
00DC 887F andi R24,248
00DE 8831 cpi R24,24
00E0 C1F7 brne L32
00E2 X7:
00E2 .dbline 108
00E2 0A2D mov R16,R10
00E4 9CDF xcall _i2c_wrdata
00E6 .dbline 109
00E6 93DF xcall _i2c_start
00E8 .dbline 110
00E8 01EA ldi R16,161
00EA 99DF xcall _i2c_wrdata
00EC .dbline 111
00EC A2DF xcall _i2c_redata
00EE A02E mov R10,R16
00F0 .dbline 112
00F0 B4DF xcall _i2c_stop
00F2 .dbline 113
00F2 0A2D mov R16,R10
00F4 .dbline -2
00F4 L31:
00F4 .dbline 0 ; func end
00F4 A990 ld R10,y+
00F6 0895 ret
00F8 .dbsym r i2c_data 10 c
00F8 .dbsym r i2c_add 10 c
00F8 .dbend
00F8 .dbfunc e i2c_rese _i2c_rese fV
00F8 ; addh -> R20
00F8 ; addl -> R14
00F8 ; i -> R14
00F8 ; i2c_nub -> R12
00F8 ; i2c_add -> R20,R21
00F8 ; aa -> R10,R11
.even
00F8 _i2c_rese::
00F8 0E940000 xcall push_xgset30FC
00FC A901 movw R20,R18
00FE 5801 movw R10,R16
0100 C884 ldd R12,y+8
0102 .dbline -1
0102 .dbline 122
0102 .dbline 124
0102 E42E mov R14,R20
0104 .dbline 125
0104 452F mov R20,R21
0106 5527 clr R21
0108 .dbline 126
0108 CA94 dec R12
010A L36:
010A .dbline 128
010A .dbline 129
010A 81DF xcall _i2c_start
010C .dbline 130
010C 00EA ldi R16,160
010E 87DF xcall _i2c_wrdata
0110 .dbline 131
0110 L37:
0110 .dbline 132
0110 80917100 lds R24,113
0114 887F andi R24,248
0116 8831 cpi R24,24
0118 C1F7 brne L36
011A X8:
011A .dbline 134
011A 042F mov R16,R20
011C 80DF xcall _i2c_wrdata
011E .dbline 135
011E 0E2D mov R16,R14
0120 7EDF xcall _i2c_wrdata
0122 .dbline 136
0122 75DF xcall _i2c_start
0124 .dbline 137
0124 01EA ldi R16,161
0126 7BDF xcall _i2c_wrdata
0128 .dbline 138
0128 EE24 clr R14
012A 07C0 xjmp L42
012C L39:
012C .dbline 139
012C .dbline 140
012C 8CDF xcall _i2c_redataack
012E EE2D mov R30,R14
0130 FF27 clr R31
0132 EA0D add R30,R10
0134 FB1D adc R31,R11
0136 0083 std z+0,R16
0138 .dbline 141
0138 L40:
0138 .dbline 138
0138 E394 inc R14
013A L42:
013A .dbline 138
013A EC14 cp R14,R12
013C B8F3 brlo L39
013E X9:
013E .dbline 142
013E 79DF xcall _i2c_redata
0140 EC2D mov R30,R12
0142 FF27 clr R31
0144 EA0D add R30,R10
0146 FB1D adc R31,R11
0148 0083 std z+0,R16
014A .dbline 144
014A 87DF xcall _i2c_stop
014C .dbline -2
014C L35:
014C .dbline 0 ; func end
014C 0C940000 xjmp pop_xgset30FC
0150 .dbsym r addh 20 c
0150 .dbsym r addl 14 c
0150 .dbsym r i 14 c
0150 .dbsym r i2c_nub 12 c
0150 .dbsym r i2c_add 20 i
0150 .dbsym r aa 10 pc
0150 .dbend
0150 .dbfile E:\产品\开发板\mega128-board\实验程序\I2C读写24C04\read-byte.c
0150 .dbfunc e s_ms _s_ms fV
0150 ; t -> R16,R17
.even
0150 _s_ms::
0150 .dbline -1
0150 .dbline 7
0150 .dbline 8
0150 02C0 xjmp L47
0152 L44:
0152 .dbline 9
0152 .dbline 10
0152 L45:
0152 .dbline 8
0152 0150 subi R16,1
0154 1040 sbci R17,0
0156 L47:
0156 .dbline 8
0156 81E0 ldi R24,1
0158 90E0 ldi R25,0
015A 8017 cp R24,R16
015C 9107 cpc R25,R17
015E C8F3 brlo L44
0160 X10:
0160 .dbline -2
0160 L43:
0160 .dbline 0 ; func end
0160 0895 ret
0162 .dbsym r t 16 i
0162 .dbend
0162 .dbfunc e main _main fI
.even
0162 _main::
0162 .dbline -1
0162 .dbline 15
0162 .dbline 16
0162 8FEF ldi R24,255
0164 8ABB out 0x1a,R24
0166 .dbline 17
0166 8BBB out 0x1b,R24
0168 .dbline 18
0168 4BDF xcall _i2c_init
016A .dbline 19
016A 02E1 ldi R16,18
016C B0DF xcall _i2c_rebyte
016E 202E mov R2,R16
0170 2094 com R2
0172 2BBA out 0x1b,R2
0174 .dbline -2
0174 L48:
0174 .dbline 0 ; func end
0174 0895 ret
0176 .dbend
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