test.lst

24IIC的源代码

(0138) {
(0139)  //unsigned char fuhao;
(0140)  unsigned char data[4];
(0141)  unsigned char i;
(0142)   
(0143)  /*if(dat<0)
(0144)  {
(0145)   fuhao='-';
(0146)   dat=0-dat;
(0147)  }
(0148)  else
(0149)   fuhao=' ';
(0150)  data[0]=fuhao;*/
(0151)  data[0]=dat/1000+0x30; dat%=1000;
     27E EE28      LDI	R18,0xE8
     27F E033      LDI	R19,3
     280 0187      MOVW	R16,R14
     281 D075      RCALL	div16s
     282 01C8      MOVW	R24,R16
     283 96C0      ADIW	R24,0x30
     284 8388      STD	Y+0,R24
     285 EE28      LDI	R18,0xE8
     286 E033      LDI	R19,3
     287 0187      MOVW	R16,R14
     288 D06A      RCALL	mod16s
     289 0178      MOVW	R14,R16
(0152)  data[1]=dat/100+0x30;  dat%=100;
     28A E624      LDI	R18,0x64
     28B E030      LDI	R19,0
     28C D06A      RCALL	div16s
     28D 01C8      MOVW	R24,R16
     28E 96C0      ADIW	R24,0x30
     28F 8389      STD	Y+1,R24
     290 E624      LDI	R18,0x64
     291 E030      LDI	R19,0
     292 0187      MOVW	R16,R14
     293 D05F      RCALL	mod16s
     294 0178      MOVW	R14,R16
(0153)  data[2]=dat/10+0x30; 
     295 E02A      LDI	R18,0xA
     296 E030      LDI	R19,0
     297 D05F      RCALL	div16s
     298 01C8      MOVW	R24,R16
     299 96C0      ADIW	R24,0x30
     29A 838A      STD	Y+2,R24
(0154)  data[3]=dat%10+0x30; 
     29B E02A      LDI	R18,0xA
     29C E030      LDI	R19,0
     29D 0187      MOVW	R16,R14
     29E D054      RCALL	mod16s
     29F 01C8      MOVW	R24,R16
     2A0 96C0      ADIW	R24,0x30
     2A1 838B      STD	Y+3,R24
(0155)  
(0156)  LCD_set_xy(X,Y);
     2A2 2D2C      MOV	R18,R12
     2A3 2D0A      MOV	R16,R10
     2A4 DF59      RCALL	_LCD_set_xy
(0157)  for(i=0;i<4;i++)
     2A5 2744      CLR	R20
     2A6 C007      RJMP	0x02AE
(0158)   LCD_write_char(0,data[i]);
     2A7 01CE      MOVW	R24,R28
     2A8 940E 03F4 CALL	0x03F4
     2AA 940E 0403 CALL	0x0403
     2AC DF67      RCALL	_LCD_write_char
     2AD 9543      INC	R20
     2AE 3044      CPI	R20,4
     2AF F3B8      BCS	0x02A7
     2B0 9624      ADIW	R28,4
     2B1 C086      RJMP	pop_xgset30FC
_main:
  temp1                --> Y,+24
  temp2                --> Y,+5
  i                    --> R20
     2B2 97AB      SBIW	R28,0x2B
FILE: D:\mega16_32实验板资料\ICCAVR源程序\twi\24c64\连续读写\24cxx_test.c
(0001) //ICC-AVR application builder : 2008-11-10 11:10:06
(0002) // Target : M16
(0003) // Crystal: 8.0000Mhz
(0004) 
(0005) #include <iom16v.h>
(0006) #include <macros.h>
(0007) 
(0008) 
(0009) #include "delay.h"
(0010) #include "24cxx.h"
(0011) #include "lcd1602.h"
(0012) 
(0013) //
(0014) void main(void)
(0015) {
(0016)  unsigned char temp1[19]={18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0};
     2B3 E584      LDI	R24,0x54
     2B4 E090      LDI	R25,0
     2B5 01FE      MOVW	R30,R28
     2B6 9678      ADIW	R30,0x18
     2B7 940E 03D8 CALL	0x03D8
     2B9 D0CA      RCALL	asgncblk
(0017)  unsigned char temp2[19]={0};
     2BA E687      LDI	R24,0x67
     2BB E090      LDI	R25,0
     2BC 01FE      MOVW	R30,R28
     2BD 9635      ADIW	R30,5
     2BE 940E 03D8 CALL	0x03D8
     2C0 D0C3      RCALL	asgncblk
(0018)  unsigned char i;
(0019)  LCD_init();
     2C1 DF1D      RCALL	_LCD_init
(0020)  //insert your functional code here...
(0021)  LCD_write_string(0,0,"  AT24C64 TEST  ");
     2C2 E680      LDI	R24,0x60
     2C3 E090      LDI	R25,0
     2C4 8399      STD	Y+1,R25
     2C5 8388      STD	Y+0,R24
     2C6 2722      CLR	R18
     2C7 2700      CLR	R16
     2C8 DF9B      RCALL	_LCD_write_string
(0022)  AT24CxxWrite(64,0,1000,temp1,19);
     2C9 E183      LDI	R24,0x13
     2CA 838C      STD	Y+4,R24
     2CB 01CE      MOVW	R24,R28
     2CC 9648      ADIW	R24,0x18
     2CD 940E 03A5 CALL	0x03A5
     2CF DDE7      RCALL	_AT24CxxWrite
(0023)  AT24CxxRead(64,0,1000,temp2,19);
     2D0 E183      LDI	R24,0x13
     2D1 838C      STD	Y+4,R24
     2D2 01CE      MOVW	R24,R28
     2D3 9605      ADIW	R24,5
     2D4 940E 03A5 CALL	0x03A5
     2D6 DEC3      RCALL	_AT24CxxRead
     2D7 C013      RJMP	0x02EB
(0024)  while(1)
(0025)  {
(0026)   for(i=0;i<19;i++)
     2D8 2744      CLR	R20
     2D9 C00F      RJMP	0x02E9
(0027)   {
(0028)    LCD_write_data(5,1,temp2[i]);
     2DA 01CE      MOVW	R24,R28
     2DB 9605      ADIW	R24,5
     2DC 940E 03F4 CALL	0x03F4
     2DE 8020      LDD	R2,Z+0
     2DF 2433      CLR	R3
     2E0 8239      STD	Y+1,R3
     2E1 8228      STD	Y+0,R2
     2E2 E021      LDI	R18,1
     2E3 E005      LDI	R16,5
     2E4 DF93      RCALL	_LCD_write_data
(0029)    delay_ms(1000);
FILE: <library>
     2E5 EE08      LDI	R16,0xE8
     2E6 E013      LDI	R17,3
     2E7 DD9B      RCALL	_delay_ms
     2E8 9543      INC	R20
     2E9 3143      CPI	R20,0x13
     2EA F378      BCS	0x02DA
     2EB CFEC      RJMP	0x02D8
     2EC 96AB      ADIW	R28,0x2B
     2ED 9508      RET
push_arg4:
     2EE 933A      ST	R19,-Y
     2EF 932A      ST	R18,-Y
push_arg2:
     2F0 931A      ST	R17,-Y
     2F1 930A      ST	R16,-Y
     2F2 9508      RET
mod16s:
     2F3 9468      BSET	6
     2F4 92DA      ST	R13,-Y
     2F5 2ED1      MOV	R13,R17
     2F6 C004      RJMP	0x02FB
div16s:
     2F7 94E8      BCLR	6
     2F8 92DA      ST	R13,-Y
     2F9 2ED1      MOV	R13,R17
     2FA 26D3      EOR	R13,R19
     2FB FF17      SBRS	R17,7
     2FC C002      RJMP	0x02FF
     2FD 940E 03F9 CALL	0x03F9
     2FF FF37      SBRS	R19,7
     300 C004      RJMP	0x0305
     301 9530      COM	R19
     302 9520      COM	R18
     303 5F2F      SUBI	R18,0xFF
     304 4F3F      SBCI	R19,0xFF
     305 D009      RCALL	xdiv16u
     306 FED7      SBRS	R13,7
     307 C002      RJMP	0x030A
     308 940E 03F9 CALL	0x03F9
     30A 90D9      LD	R13,Y+
     30B 9508      RET
mod16u:
     30C 9468      BSET	6
     30D C001      RJMP	xdiv16u
div16u:
     30E 94E8      BCLR	6
xdiv16u:
     30F 92EA      ST	R14,-Y
     310 92FA      ST	R15,-Y
     311 938A      ST	R24,-Y
     312 24EE      CLR	R14
     313 24FF      CLR	R15
     314 E180      LDI	R24,0x10
     315 0F00      LSL	R16
     316 1F11      ROL	R17
     317 1CEE      ROL	R14
     318 1CFF      ROL	R15
     319 16E2      CP	R14,R18
     31A 06F3      CPC	R15,R19
     31B F018      BCS	0x031F
     31C 1AE2      SUB	R14,R18
     31D 0AF3      SBC	R15,R19
     31E 9503      INC	R16
     31F 958A      DEC	R24
     320 F7A1      BNE	0x0315
     321 F416      BRTC	0x0324
     322 2D0E      MOV	R16,R14
     323 2D1F      MOV	R17,R15
     324 9189      LD	R24,Y+
     325 90F9      LD	R15,Y+
     326 90E9      LD	R14,Y+
     327 9508      RET
empy16s:
     328 920A      ST	R0,-Y
     329 921A      ST	R1,-Y
     32A 938A      ST	R24,-Y
     32B 939A      ST	R25,-Y
     32C 9F02      MUL	R16,R18
     32D 01C0      MOVW	R24,R0
     32E 9F12      MUL	R17,R18
     32F 0D90      ADD	R25,R0
     330 9F03      MUL	R16,R19
     331 0D90      ADD	R25,R0
     332 018C      MOVW	R16,R24
     333 9199      LD	R25,Y+
     334 9189      LD	R24,Y+
     335 9019      LD	R1,Y+
     336 9009      LD	R0,Y+
     337 9508      RET
pop_xgset30FC:
     338 940E 03BF CALL	0x03BF
     33A 9508      RET
pop_xgsetF0FC:
     33B 940E 03BF CALL	0x03BF
     33D 9169      LD	R22,Y+
     33E 9179      LD	R23,Y+
     33F 9508      RET
push_xgsetF0FC:
     340 937A      ST	R23,-Y
     341 936A      ST	R22,-Y
push_xgset30FC:
     342 935A      ST	R21,-Y
     343 934A      ST	R20,-Y
push_xgset00FC:
     344 92FA      ST	R15,-Y
     345 92EA      ST	R14,-Y
push_xgset003C:
     346 92DA      ST	R13,-Y
     347 92CA      ST	R12,-Y
     348 92BA      ST	R11,-Y
     349 92AA      ST	R10,-Y
     34A 9508      RET
push_xgsetF00C:
     34B 940E 03E4 CALL	0x03E4
     34D 92BA      ST	R11,-Y
     34E 92AA      ST	R10,-Y
     34F 9508      RET
pop_xgsetF00C:
     350 90A9      LD	R10,Y+
     351 90B9      LD	R11,Y+
     352 9149      LD	R20,Y+
     353 9159      LD	R21,Y+
     354 9169      LD	R22,Y+
     355 9179      LD	R23,Y+
     356 9508      RET
push_xgset303C:
     357 935A      ST	R21,-Y
     358 934A      ST	R20,-Y
     359 92DA      ST	R13,-Y
     35A 92CA      ST	R12,-Y
     35B 92BA      ST	R11,-Y
     35C 92AA      ST	R10,-Y
     35D 9508      RET
pop_xgset303C:
     35E 940E 03CD CALL	0x03CD
     360 9149      LD	R20,Y+
     361 9159      LD	R21,Y+
     362 9508      RET
push_xgsetF03C:
     363 940E 03E4 CALL	0x03E4
     365 92DA      ST	R13,-Y
     366 92CA      ST	R12,-Y
     367 92BA      ST	R11,-Y
     368 92AA      ST	R10,-Y
     369 9508      RET
pop_xgsetF03C:
     36A 940E 03CD CALL	0x03CD
     36C 9149      LD	R20,Y+
     36D 9159      LD	R21,Y+
     36E 9169      LD	R22,Y+
     36F 9179      LD	R23,Y+
     370 9508      RET
lsl32:
     371 920F      PUSH	R0
     372 9009      LD	R0,Y+
     373 2000      TST	R0
     374 F031      BEQ	0x037B
     375 0F00      LSL	R16
     376 1F11      ROL	R17
     377 1F22      ROL	R18
     378 1F33      ROL	R19
     379 940A      DEC	R0
     37A CFF8      RJMP	0x0373
     37B 900F      POP	R0
     37C 9508      RET
lsr16:
     37D 2322      TST	R18
     37E F021      BEQ	0x0383
     37F 9516      LSR	R17
     380 9507      ROR	R16
     381 952A      DEC	R18
     382 CFFA      RJMP	lsr16
     383 9508      RET
asgncblk:
     384 93AA      ST	R26,-Y
     385 93BA      ST	R27,-Y
     386 93EA      ST	R30,-Y
     387 93FA      ST	R31,-Y
     388 920A      ST	R0,-Y
     389 81AF      LDD	R26,Y+7
     38A 85B8      LDD	R27,Y+8
     38B 81ED      LDD	R30,Y+5
     38C 81FE      LDD	R31,Y+6
     38D 3000      CPI	R16,0
     38E 0701      CPC	R16,R17
     38F F031      BEQ	0x0396
     390 95C8      LPM
     391 920D      ST	R0,X+
     392 9631      ADIW	R30,1
     393 5001      SUBI	R16,1
     394 4010      SBCI	R17,0
     395 CFF7      RJMP	0x038D
     396 9009      LD	R0,Y+
     397 91F9      LD	R31,Y+
     398 91E9      LD	R30,Y+
     399 91B9      LD	R27,Y+
     39A 91A9      LD	R26,Y+
     39B 9624      ADIW	R28,4
     39C 9508      RET
<created procedures>:
     39D 7F80      ANDI	R24,0xF0
     39E 7090      ANDI	R25,0
     39F B225      IN	R2,0x15
     3A0 2433      CLR	R3
     3A1 2A28      OR	R2,R24
     3A2 2A39      OR	R3,R25
     3A3 BA25      OUT	0x15,R2
     3A4 9508      RET
     3A5 839B      STD	Y+3,R25
     3A6 838A      STD	Y+2,R24
     3A7 EE88      LDI	R24,0xE8
     3A8 E093      LDI	R25,3
     3A9 8399      STD	Y+1,R25
     3AA 8388      STD	Y+0,R24
     3AB 2722      CLR	R18
     3AC E400      LDI	R16,0x40
     3AD E010      LDI	R17,0
     3AE 9508      RET
     3AF 2444      CLR	R4
     3B0 2455      CLR	R5
     3B1 8068      LDD	R6,Y+0
     3B2 8079      LDD	R7,Y+1
     3B3 808A      LDD	R8,Y+2
     3B4 809B      LDD	R9,Y+3
     3B5 9508      RET
     3B6 0C62      ADD	R6,R2
     3B7 1C73      ADC	R7,R3
     3B8 1C84      ADC	R8,R4
     3B9 1C95      ADC	R9,R5
     3BA 8268      STD	Y+0,R6
     3BB 8279      STD	Y+1,R7
     3BC 828A      STD	Y+2,R8
     3BD 829B      STD	Y+3,R9
     3BE 9508      RET
     3BF 90A9      LD	R10,Y+
     3C0 90B9      LD	R11,Y+
     3C1 90C9      LD	R12,Y+
     3C2 90D9      LD	R13,Y+
     3C3 90E9      LD	R14,Y+
     3C4 90F9      LD	R15,Y+
     3C5 9149      LD	R20,Y+
     3C6 9159      LD	R21,Y+
     3C7 9508      RET
     3C8 802C      LDD	R2,Y+4
     3C9 2433      CLR	R3
     3CA 2444      CLR	R4
     3CB 2455      CLR	R5
     3CC 9508      RET
     3CD 90A9      LD	R10,Y+
     3CE 90B9      LD	R11,Y+
     3CF 90C9      LD	R12,Y+
     3D0 90D9      LD	R13,Y+
     3D1 9508      RET
     3D2 B626      IN	R2,0x36
     3D3 FE27      SBRS	R2,7
     3D4 CFFD      RJMP	0x03D2
     3D5 E604      LDI	R16,0x64
     3D6 E010      LDI	R17,0
     3D7 9508      RET
     3D8 E103      LDI	R16,0x13
     3D9 E010      LDI	R17,0
     3DA 93FA      ST	R31,-Y
     3DB 93EA      ST	R30,-Y
     3DC 939A      ST	R25,-Y
     3DD 938A      ST	R24,-Y
     3DE 9508      RET
     3DF 0F44      LSL	R20
     3E0 1F55      ROL	R21
     3E1 0F44      LSL	R20
     3E2 1F55      ROL	R21
     3E3 9508      RET
     3E4 937A      ST	R23,-Y
     3E5 936A      ST	R22,-Y
     3E6 935A      ST	R21,-Y
     3E7 934A      ST	R20,-Y
     3E8 9508      RET
     3E9 E090      LDI	R25,0
     3EA 8808      LDD	R0,Y+16
     3EB 8819      LDD	R1,Y+17
     3EC 1580      CP	R24,R0
     3ED 0591      CPC	R25,R1
     3EE 9508      RET
     3EF 8028      LDD	R2,Y+0
     3F0 8039      LDD	R3,Y+1
     3F1 804A      LDD	R4,Y+2
     3F2 805B      LDD	R5,Y+3
     3F3 9508      RET
     3F4 2FE4      MOV	R30,R20
     3F5 27FF      CLR	R31
     3F6 0FE8      ADD	R30,R24
     3F7 1FF9      ADC	R31,R25
     3F8 9508      RET
     3F9 9510      COM	R17
     3FA 9500      COM	R16
     3FB 5F0F      SUBI	R16,0xFF
     3FC 4F1F      SBCI	R17,0xFF
     3FD 9508      RET
     3FE E220      LDI	R18,0x20
     3FF E030      LDI	R19,0
     400 2700      CLR	R16
     401 2711      CLR	R17
     402 9508      RET
     403 8120      LDD	R18,Z+0
     404 2733      CLR	R19
     405 2700      CLR	R16
     406 2711      CLR	R17
     407 9508      RET