WebSVN – svnkaklik – Diff – /programy/Atmel_C/AVRcam/I2CInterface.lst



GAS LISTING /tmp/ccZHfAgR.s 			page 1
 
 
   1               		.file	"I2CInterface.c"
   2               		.arch atmega8
   3               	__SREG__ = 0x3f

  53               		.stabs	"uint_fast8_t:t(4,20)=(4,2)",128,0,205,0
  54               		.stabs	"int_fast16_t:t(4,21)=(4,3)",128,0,210,0
  55               		.stabs	"uint_fast16_t:t(4,22)=(4,4)",128,0,215,0
  56               		.stabs	"int_fast32_t:t(4,23)=(4,5)",128,0,220,0
  57               		.stabs	"uint_fast32_t:t(4,24)=(4,6)",128,0,225,0
GAS LISTING /tmp/ccZHfAgR.s 			page 2
 
 
  58               		.stabs	"int_fast64_t:t(4,25)=(4,7)",128,0,230,0
  59               		.stabs	"uint_fast64_t:t(4,26)=(4,8)",128,0,235,0
  60               		.stabs	"intmax_t:t(4,27)=(4,7)",128,0,249,0

  30:I2CInterface.c **** 	
  31:I2CInterface.c **** 	Description: This module is responsible for providing a
  32:I2CInterface.c **** 	low-level interface to the I2C hardware resident on the
  33:I2CInterface.c **** 	mega8 processor (also known as the Two-Wire Interface,
  34:I2CInterface.c **** 	or TWI).  The interface is needed to configure the
GAS LISTING /tmp/ccZHfAgR.s 			page 3
 
 
  35:I2CInterface.c **** 	needed registers in the OV6620 camera.  This interface
  36:I2CInterface.c **** 	is interrupt-driven based on the events that should
  37:I2CInterface.c **** 	occur upon successful writing of an I2C register.

  82               	.LM0:
  83               	/* prologue: frame size=0 */
  84               	/* prologue end (size=0) */
  86:I2CInterface.c **** 	TWSR = 0;
  85               		.stabn	68,0,86,.LM1-I2CInt_init
GAS LISTING /tmp/ccZHfAgR.s 			page 4
 
 
  86               	.LM1:
  87 0000 11B8      		out 33-0x20,__zero_reg__
  87:I2CInterface.c ****     

 115               	.LM4:
 116 000a 8091 0000 		lds r24,status
 117 000e 8823      		tst r24
 118 0010 E4F3      		brlt .L5
 119               	.L9:
GAS LISTING /tmp/ccZHfAgR.s 			page 5
 
 
 110:I2CInterface.c **** 	while(TWCR & (1<<TWSTO));
 120               		.stabn	68,0,110,.LM5-I2CInt_writeData
 121               	.LM5:

 157               		.stabd	78,0,0
 158               		.stabs	"I2CInt_readData:F(0,15)",36,0,138,I2CInt_readData
 159               		.stabs	"address:P(0,11)",64,0,137,25
 160               		.stabs	"data:P(0,16)",64,0,137,22
 161               		.stabs	"bytes:P(0,11)",64,0,137,20
GAS LISTING /tmp/ccZHfAgR.s 			page 6
 
 
 162               	.global	I2CInt_readData
 163               		.type	I2CInt_readData, @function
 164               	I2CInt_readData:

 191               		.stabn	68,0,147,.LM19-I2CInt_readData
 192               	.LM19:
 193 0060 1092 0000 		sts retry_cnt,__zero_reg__
 148:I2CInterface.c **** 	
 149:I2CInterface.c **** 	/* Generate start condition, the remainder of the transfer is interrupt driven and
GAS LISTING /tmp/ccZHfAgR.s 			page 7
 
 
 150:I2CInterface.c **** 	   will be performed in the background */
 151:I2CInterface.c **** 	TWCR = (1<<TWINT)|(1<<TWSTA)|(1<<TWEN)|(1<<TWIE);
 194               		.stabn	68,0,151,.LM20-I2CInt_readData

 170:I2CInterface.c **** 		retVal = TRUE;
 171:I2CInterface.c **** 	}
 172:I2CInterface.c **** 	
 173:I2CInterface.c **** 	return(retVal);
 174:I2CInterface.c **** }
GAS LISTING /tmp/ccZHfAgR.s 			page 8
 
 
 226               		.stabn	68,0,174,.LM24-I2CInt_isI2cBusy
 227               	.LM24:
 228 007e 9927      		clr r25

 262 009a 9927      		clr r25
 263 009c AA27      		clr r26
 264 009e BB27      		clr r27
 265 00a0 887F      		andi r24,lo8(248)
 266 00a2 9070      		andi r25,hi8(248)
GAS LISTING /tmp/ccZHfAgR.s 			page 9
 
 
 267 00a4 A070      		andi r26,hlo8(248)
 268 00a6 B070      		andi r27,hhi8(248)
 269 00a8 FC01      		movw r30,r24

 319 0040 00C0      		rjmp .L28
 320 0042 00C0      		rjmp .L42
 321 0044 00C0      		rjmp .L42
 322 0046 00C0      		rjmp .L42
 323 0048 00C0      		rjmp .L42
GAS LISTING /tmp/ccZHfAgR.s 			page 10
 
 
 324 004a 00C0      		rjmp .L42
 325 004c 00C0      		rjmp .L42
 326 004e 00C0      		rjmp .L42

 372 00ba 8091 0000 		lds r24,retry_cnt
 373 00be 8330      		cpi r24,lo8(3)
 374 00c0 48F0      		brlo .L34
 195:I2CInterface.c ****             {
 196:I2CInterface.c ****                 /* generate stop condition if we've reached our retry limit */
GAS LISTING /tmp/ccZHfAgR.s 			page 11
 
 
 197:I2CInterface.c ****                 TWCR |= (1<<TWINT)|(1<<TWSTO);					
 375               		.stabn	68,0,197,.LM30-__vector_17
 376               	.LM30:

 412 00fa 3196      		adiw r30,1
 413 00fc F093 0000 		sts (twi_data)+1,r31
 414 0100 E093 0000 		sts twi_data,r30
 212:I2CInterface.c **** 
 213:I2CInterface.c ****             /* clear the int to continue */
GAS LISTING /tmp/ccZHfAgR.s 			page 12
 
 
 214:I2CInterface.c ****             TWCR |= (1<<TWINT);						
 415               		.stabn	68,0,214,.LM37-__vector_17
 416               	.LM37:

 450 013c 3196      		adiw r30,1
 451 013e F093 0000 		sts (twi_data)+1,r31
 452 0142 E093 0000 		sts twi_data,r30
 231:I2CInterface.c ****                 TWCR |= (1<<TWINT);								
 453               		.stabn	68,0,231,.LM43-__vector_17
GAS LISTING /tmp/ccZHfAgR.s 			page 13
 
 
 454               	.LM43:
 455 0146 86B7      		in r24,86-0x20
 456 0148 8068      		ori r24,lo8(-128)

 489 017c 8091 0000 		lds r24,twi_bytes
 490 0180 8823      		tst r24
 491 0182 21F0      		breq .L38
 249:I2CInterface.c ****             {
 250:I2CInterface.c ****                 /* if there is more than one byte to read, acknowledge */
GAS LISTING /tmp/ccZHfAgR.s 			page 14
 
 
 251:I2CInterface.c ****                 TWCR |= (1<<TWEA)|(1<<TWINT);	
 492               		.stabn	68,0,251,.LM49-__vector_17
 493               	.LM49:

 526               	.LM54:
 527 01bc 86B7      		in r24,86-0x20
 528 01be 806C      		ori r24,lo8(-64)
 529 01c0 86BF      		out 86-0x20,r24
 530 01c2 12C0      		rjmp .L42
GAS LISTING /tmp/ccZHfAgR.s 			page 15
 
 
 531               	.L40:
 269:I2CInterface.c ****             }
 270:I2CInterface.c ****             else

 570               		.size	__vector_17, .-__vector_17
 571               	.Lscope4:
 572               		.stabs	"",36,0,0,.Lscope4-__vector_17
 573               		.stabd	78,0,0
 574               		.lcomm twi_address,1
GAS LISTING /tmp/ccZHfAgR.s 			page 16
 
 
 575               		.lcomm twi_data,2
 576               		.lcomm twi_ddr,1
 577               		.lcomm twi_bytes,1

 584               		.stabs	"status:S(0,17)",40,0,63,status
 585               		.stabs	"retry_cnt:S(0,17)",40,0,64,retry_cnt
 586               		.stabs	"",100,0,0,.Letext0
 587               	.Letext0:
 588               	/* File "I2CInterface.c": code  336 = 0x0150 ( 310), prologues  11, epilogues  15 */
GAS LISTING /tmp/ccZHfAgR.s 			page 17
 
 
DEFINED SYMBOLS
                            *ABS*:00000000 I2CInterface.c
     /tmp/ccZHfAgR.s:3      *ABS*:0000003f __SREG__
     /tmp/ccZHfAgR.s:4      *ABS*:0000003e __SP_H__
     /tmp/ccZHfAgR.s:5      *ABS*:0000003d __SP_L__
     /tmp/ccZHfAgR.s:6      *ABS*:00000000 __tmp_reg__
     /tmp/ccZHfAgR.s:7      *ABS*:00000001 __zero_reg__
     /tmp/ccZHfAgR.s:79     .text:00000000 I2CInt_init
     /tmp/ccZHfAgR.s:106    .text:00000008 I2CInt_writeData
     /tmp/ccZHfAgR.s:577    .bss:00000005 status
                             .bss:00000000 twi_address
     /tmp/ccZHfAgR.s:574    .bss:00000001 twi_data
     /tmp/ccZHfAgR.s:576    .bss:00000004 twi_bytes
     /tmp/ccZHfAgR.s:575    .bss:00000003 twi_ddr
     /tmp/ccZHfAgR.s:578    .bss:00000006 retry_cnt
     /tmp/ccZHfAgR.s:164    .text:00000040 I2CInt_readData
     /tmp/ccZHfAgR.s:214    .text:00000074 I2CInt_isI2cBusy
     /tmp/ccZHfAgR.s:240    .text:00000082 __vector_17
 
UNDEFINED SYMBOLS
__do_copy_data
__do_clear_bss

Rev 174	Rev 182
Line 1...	Line 1...
1	`GAS LISTING /tmp/ccQb65z2.s page 1`	1	`GAS LISTING /tmp/ccZHfAgR.s page 1`
2		2
3		3
4	`1 .file "I2CInterface.c"`	4	`1 .file "I2CInterface.c"`
5	`2 .arch atmega8`	5	`2 .arch atmega8`
6	`3 __SREG__ = 0x3f`	6	`3 __SREG__ = 0x3f`
Line 56...	Line 56...
56	`53 .stabs "uint_fast8_t:t(4,20)=(4,2)",128,0,205,0`	56	`53 .stabs "uint_fast8_t:t(4,20)=(4,2)",128,0,205,0`
57	`54 .stabs "int_fast16_t:t(4,21)=(4,3)",128,0,210,0`	57	`54 .stabs "int_fast16_t:t(4,21)=(4,3)",128,0,210,0`
58	`55 .stabs "uint_fast16_t:t(4,22)=(4,4)",128,0,215,0`	58	`55 .stabs "uint_fast16_t:t(4,22)=(4,4)",128,0,215,0`
59	`56 .stabs "int_fast32_t:t(4,23)=(4,5)",128,0,220,0`	59	`56 .stabs "int_fast32_t:t(4,23)=(4,5)",128,0,220,0`
60	`57 .stabs "uint_fast32_t:t(4,24)=(4,6)",128,0,225,0`	60	`57 .stabs "uint_fast32_t:t(4,24)=(4,6)",128,0,225,0`
61	`GAS LISTING /tmp/ccQb65z2.s page 2`	61	`GAS LISTING /tmp/ccZHfAgR.s page 2`
62		62
63		63
64	`58 .stabs "int_fast64_t:t(4,25)=(4,7)",128,0,230,0`	64	`58 .stabs "int_fast64_t:t(4,25)=(4,7)",128,0,230,0`
65	`59 .stabs "uint_fast64_t:t(4,26)=(4,8)",128,0,235,0`	65	`59 .stabs "uint_fast64_t:t(4,26)=(4,8)",128,0,235,0`
66	`60 .stabs "intmax_t:t(4,27)=(4,7)",128,0,249,0`	66	`60 .stabs "intmax_t:t(4,27)=(4,7)",128,0,249,0`
Line 116...	Line 116...
116	`30:I2CInterface.c ****`	116	`30:I2CInterface.c ****`
117	`31:I2CInterface.c **** Description: This module is responsible for providing a`	117	`31:I2CInterface.c **** Description: This module is responsible for providing a`
118	`32:I2CInterface.c **** low-level interface to the I2C hardware resident on the`	118	`32:I2CInterface.c **** low-level interface to the I2C hardware resident on the`
119	`33:I2CInterface.c **** mega8 processor (also known as the Two-Wire Interface,`	119	`33:I2CInterface.c **** mega8 processor (also known as the Two-Wire Interface,`
120	`34:I2CInterface.c **** or TWI). The interface is needed to configure the`	120	`34:I2CInterface.c **** or TWI). The interface is needed to configure the`
121	`GAS LISTING /tmp/ccQb65z2.s page 3`	121	`GAS LISTING /tmp/ccZHfAgR.s page 3`
122		122
123		123
124	`35:I2CInterface.c **** needed registers in the OV6620 camera. This interface`	124	`35:I2CInterface.c **** needed registers in the OV6620 camera. This interface`
125	`36:I2CInterface.c **** is interrupt-driven based on the events that should`	125	`36:I2CInterface.c **** is interrupt-driven based on the events that should`
126	`37:I2CInterface.c **** occur upon successful writing of an I2C register.`	126	`37:I2CInterface.c **** occur upon successful writing of an I2C register.`
Line 176...	Line 176...
176	`82 .LM0:`	176	`82 .LM0:`
177	`83 /* prologue: frame size=0 */`	177	`83 /* prologue: frame size=0 */`
178	`84 /* prologue end (size=0) */`	178	`84 /* prologue end (size=0) */`
179	`86:I2CInterface.c **** TWSR = 0;`	179	`86:I2CInterface.c **** TWSR = 0;`
180	`85 .stabn 68,0,86,.LM1-I2CInt_init`	180	`85 .stabn 68,0,86,.LM1-I2CInt_init`
181	`GAS LISTING /tmp/ccQb65z2.s page 4`	181	`GAS LISTING /tmp/ccZHfAgR.s page 4`
182		182
183		183
184	`86 .LM1:`	184	`86 .LM1:`
185	`87 0000 11B8 out 33-0x20,__zero_reg__`	185	`87 0000 11B8 out 33-0x20,__zero_reg__`
186	`87:I2CInterface.c ****`	186	`87:I2CInterface.c ****`
Line 236...	Line 236...
236	`115 .LM4:`	236	`115 .LM4:`
237	`116 000a 8091 0000 lds r24,status`	237	`116 000a 8091 0000 lds r24,status`
238	`117 000e 8823 tst r24`	238	`117 000e 8823 tst r24`
239	`118 0010 E4F3 brlt .L5`	239	`118 0010 E4F3 brlt .L5`
240	`119 .L9:`	240	`119 .L9:`
241	`GAS LISTING /tmp/ccQb65z2.s page 5`	241	`GAS LISTING /tmp/ccZHfAgR.s page 5`
242		242
243		243
244	`110:I2CInterface.c **** while(TWCR & (1<<TWSTO));`	244	`110:I2CInterface.c **** while(TWCR & (1<<TWSTO));`
245	`120 .stabn 68,0,110,.LM5-I2CInt_writeData`	245	`120 .stabn 68,0,110,.LM5-I2CInt_writeData`
246	`121 .LM5:`	246	`121 .LM5:`
Line 296...	Line 296...
296	`157 .stabd 78,0,0`	296	`157 .stabd 78,0,0`
297	`158 .stabs "I2CInt_readData:F(0,15)",36,0,138,I2CInt_readData`	297	`158 .stabs "I2CInt_readData:F(0,15)",36,0,138,I2CInt_readData`
298	`159 .stabs "address:P(0,11)",64,0,137,25`	298	`159 .stabs "address:P(0,11)",64,0,137,25`
299	`160 .stabs "data:P(0,16)",64,0,137,22`	299	`160 .stabs "data:P(0,16)",64,0,137,22`
300	`161 .stabs "bytes:P(0,11)",64,0,137,20`	300	`161 .stabs "bytes:P(0,11)",64,0,137,20`
301	`GAS LISTING /tmp/ccQb65z2.s page 6`	301	`GAS LISTING /tmp/ccZHfAgR.s page 6`
302		302
303		303
304	`162 .global I2CInt_readData`	304	`162 .global I2CInt_readData`
305	`163 .type I2CInt_readData, @function`	305	`163 .type I2CInt_readData, @function`
306	`164 I2CInt_readData:`	306	`164 I2CInt_readData:`
Line 356...	Line 356...
356	`191 .stabn 68,0,147,.LM19-I2CInt_readData`	356	`191 .stabn 68,0,147,.LM19-I2CInt_readData`
357	`192 .LM19:`	357	`192 .LM19:`
358	`193 0060 1092 0000 sts retry_cnt,__zero_reg__`	358	`193 0060 1092 0000 sts retry_cnt,__zero_reg__`
359	`148:I2CInterface.c ****`	359	`148:I2CInterface.c ****`
360	`149:I2CInterface.c **** /* Generate start condition, the remainder of the transfer is interrupt driven and`	360	`149:I2CInterface.c **** /* Generate start condition, the remainder of the transfer is interrupt driven and`
361	`GAS LISTING /tmp/ccQb65z2.s page 7`	361	`GAS LISTING /tmp/ccZHfAgR.s page 7`
362		362
363		363
364	`150:I2CInterface.c **** will be performed in the background */`	364	`150:I2CInterface.c **** will be performed in the background */`
365	`151:I2CInterface.c **** TWCR = (1<<TWINT)\|(1<<TWSTA)\|(1<<TWEN)\|(1<<TWIE);`	365	`151:I2CInterface.c **** TWCR = (1<<TWINT)\|(1<<TWSTA)\|(1<<TWEN)\|(1<<TWIE);`
366	`194 .stabn 68,0,151,.LM20-I2CInt_readData`	366	`194 .stabn 68,0,151,.LM20-I2CInt_readData`
Line 416...	Line 416...
416	`170:I2CInterface.c **** retVal = TRUE;`	416	`170:I2CInterface.c **** retVal = TRUE;`
417	`171:I2CInterface.c **** }`	417	`171:I2CInterface.c **** }`
418	`172:I2CInterface.c ****`	418	`172:I2CInterface.c ****`
419	`173:I2CInterface.c **** return(retVal);`	419	`173:I2CInterface.c **** return(retVal);`
420	`174:I2CInterface.c **** }`	420	`174:I2CInterface.c **** }`
421	`GAS LISTING /tmp/ccQb65z2.s page 8`	421	`GAS LISTING /tmp/ccZHfAgR.s page 8`
422		422
423		423
424	`226 .stabn 68,0,174,.LM24-I2CInt_isI2cBusy`	424	`226 .stabn 68,0,174,.LM24-I2CInt_isI2cBusy`
425	`227 .LM24:`	425	`227 .LM24:`
426	`228 007e 9927 clr r25`	426	`228 007e 9927 clr r25`
Line 476...	Line 476...
476	`262 009a 9927 clr r25`	476	`262 009a 9927 clr r25`
477	`263 009c AA27 clr r26`	477	`263 009c AA27 clr r26`
478	`264 009e BB27 clr r27`	478	`264 009e BB27 clr r27`
479	`265 00a0 887F andi r24,lo8(248)`	479	`265 00a0 887F andi r24,lo8(248)`
480	`266 00a2 9070 andi r25,hi8(248)`	480	`266 00a2 9070 andi r25,hi8(248)`
481	`GAS LISTING /tmp/ccQb65z2.s page 9`	481	`GAS LISTING /tmp/ccZHfAgR.s page 9`
482		482
483		483
484	`267 00a4 A070 andi r26,hlo8(248)`	484	`267 00a4 A070 andi r26,hlo8(248)`
485	`268 00a6 B070 andi r27,hhi8(248)`	485	`268 00a6 B070 andi r27,hhi8(248)`
486	`269 00a8 FC01 movw r30,r24`	486	`269 00a8 FC01 movw r30,r24`
Line 536...	Line 536...
536	`319 0040 00C0 rjmp .L28`	536	`319 0040 00C0 rjmp .L28`
537	`320 0042 00C0 rjmp .L42`	537	`320 0042 00C0 rjmp .L42`
538	`321 0044 00C0 rjmp .L42`	538	`321 0044 00C0 rjmp .L42`
539	`322 0046 00C0 rjmp .L42`	539	`322 0046 00C0 rjmp .L42`
540	`323 0048 00C0 rjmp .L42`	540	`323 0048 00C0 rjmp .L42`
541	`GAS LISTING /tmp/ccQb65z2.s page 10`	541	`GAS LISTING /tmp/ccZHfAgR.s page 10`
542		542
543		543
544	`324 004a 00C0 rjmp .L42`	544	`324 004a 00C0 rjmp .L42`
545	`325 004c 00C0 rjmp .L42`	545	`325 004c 00C0 rjmp .L42`
546	`326 004e 00C0 rjmp .L42`	546	`326 004e 00C0 rjmp .L42`
Line 596...	Line 596...
596	`372 00ba 8091 0000 lds r24,retry_cnt`	596	`372 00ba 8091 0000 lds r24,retry_cnt`
597	`373 00be 8330 cpi r24,lo8(3)`	597	`373 00be 8330 cpi r24,lo8(3)`
598	`374 00c0 48F0 brlo .L34`	598	`374 00c0 48F0 brlo .L34`
599	`195:I2CInterface.c **** {`	599	`195:I2CInterface.c **** {`
600	`196:I2CInterface.c **** /* generate stop condition if we've reached our retry limit */`	600	`196:I2CInterface.c **** /* generate stop condition if we've reached our retry limit */`
601	`GAS LISTING /tmp/ccQb65z2.s page 11`	601	`GAS LISTING /tmp/ccZHfAgR.s page 11`
602		602
603		603
604	`197:I2CInterface.c **** TWCR \|= (1<<TWINT)\|(1<<TWSTO);`	604	`197:I2CInterface.c **** TWCR \|= (1<<TWINT)\|(1<<TWSTO);`
605	`375 .stabn 68,0,197,.LM30-__vector_17`	605	`375 .stabn 68,0,197,.LM30-__vector_17`
606	`376 .LM30:`	606	`376 .LM30:`
Line 656...	Line 656...
656	`412 00fa 3196 adiw r30,1`	656	`412 00fa 3196 adiw r30,1`
657	`413 00fc F093 0000 sts (twi_data)+1,r31`	657	`413 00fc F093 0000 sts (twi_data)+1,r31`
658	`414 0100 E093 0000 sts twi_data,r30`	658	`414 0100 E093 0000 sts twi_data,r30`
659	`212:I2CInterface.c ****`	659	`212:I2CInterface.c ****`
660	`213:I2CInterface.c **** /* clear the int to continue */`	660	`213:I2CInterface.c **** /* clear the int to continue */`
661	`GAS LISTING /tmp/ccQb65z2.s page 12`	661	`GAS LISTING /tmp/ccZHfAgR.s page 12`
662		662
663		663
664	`214:I2CInterface.c **** TWCR \|= (1<<TWINT);`	664	`214:I2CInterface.c **** TWCR \|= (1<<TWINT);`
665	`415 .stabn 68,0,214,.LM37-__vector_17`	665	`415 .stabn 68,0,214,.LM37-__vector_17`
666	`416 .LM37:`	666	`416 .LM37:`
Line 716...	Line 716...
716	`450 013c 3196 adiw r30,1`	716	`450 013c 3196 adiw r30,1`
717	`451 013e F093 0000 sts (twi_data)+1,r31`	717	`451 013e F093 0000 sts (twi_data)+1,r31`
718	`452 0142 E093 0000 sts twi_data,r30`	718	`452 0142 E093 0000 sts twi_data,r30`
719	`231:I2CInterface.c **** TWCR \|= (1<<TWINT);`	719	`231:I2CInterface.c **** TWCR \|= (1<<TWINT);`
720	`453 .stabn 68,0,231,.LM43-__vector_17`	720	`453 .stabn 68,0,231,.LM43-__vector_17`
721	`GAS LISTING /tmp/ccQb65z2.s page 13`	721	`GAS LISTING /tmp/ccZHfAgR.s page 13`
722		722
723		723
724	`454 .LM43:`	724	`454 .LM43:`
725	`455 0146 86B7 in r24,86-0x20`	725	`455 0146 86B7 in r24,86-0x20`
726	`456 0148 8068 ori r24,lo8(-128)`	726	`456 0148 8068 ori r24,lo8(-128)`
Line 776...	Line 776...
776	`489 017c 8091 0000 lds r24,twi_bytes`	776	`489 017c 8091 0000 lds r24,twi_bytes`
777	`490 0180 8823 tst r24`	777	`490 0180 8823 tst r24`
778	`491 0182 21F0 breq .L38`	778	`491 0182 21F0 breq .L38`
779	`249:I2CInterface.c **** {`	779	`249:I2CInterface.c **** {`
780	`250:I2CInterface.c **** /* if there is more than one byte to read, acknowledge */`	780	`250:I2CInterface.c **** /* if there is more than one byte to read, acknowledge */`
781	`GAS LISTING /tmp/ccQb65z2.s page 14`	781	`GAS LISTING /tmp/ccZHfAgR.s page 14`
782		782
783		783
784	`251:I2CInterface.c **** TWCR \|= (1<<TWEA)\|(1<<TWINT);`	784	`251:I2CInterface.c **** TWCR \|= (1<<TWEA)\|(1<<TWINT);`
785	`492 .stabn 68,0,251,.LM49-__vector_17`	785	`492 .stabn 68,0,251,.LM49-__vector_17`
786	`493 .LM49:`	786	`493 .LM49:`
Line 836...	Line 836...
836	`526 .LM54:`	836	`526 .LM54:`
837	`527 01bc 86B7 in r24,86-0x20`	837	`527 01bc 86B7 in r24,86-0x20`
838	`528 01be 806C ori r24,lo8(-64)`	838	`528 01be 806C ori r24,lo8(-64)`
839	`529 01c0 86BF out 86-0x20,r24`	839	`529 01c0 86BF out 86-0x20,r24`
840	`530 01c2 12C0 rjmp .L42`	840	`530 01c2 12C0 rjmp .L42`
841	`GAS LISTING /tmp/ccQb65z2.s page 15`	841	`GAS LISTING /tmp/ccZHfAgR.s page 15`
842		842
843		843
844	`531 .L40:`	844	`531 .L40:`
845	`269:I2CInterface.c **** }`	845	`269:I2CInterface.c **** }`
846	`270:I2CInterface.c **** else`	846	`270:I2CInterface.c **** else`
Line 896...	Line 896...
896	`570 .size __vector_17, .-__vector_17`	896	`570 .size __vector_17, .-__vector_17`
897	`571 .Lscope4:`	897	`571 .Lscope4:`
898	`572 .stabs "",36,0,0,.Lscope4-__vector_17`	898	`572 .stabs "",36,0,0,.Lscope4-__vector_17`
899	`573 .stabd 78,0,0`	899	`573 .stabd 78,0,0`
900	`574 .lcomm twi_address,1`	900	`574 .lcomm twi_address,1`
901	`GAS LISTING /tmp/ccQb65z2.s page 16`	901	`GAS LISTING /tmp/ccZHfAgR.s page 16`
902		902
903		903
904	`575 .lcomm twi_data,2`	904	`575 .lcomm twi_data,2`
905	`576 .lcomm twi_ddr,1`	905	`576 .lcomm twi_ddr,1`
906	`577 .lcomm twi_bytes,1`	906	`577 .lcomm twi_bytes,1`
Line 913...	Line 913...
913	`584 .stabs "status:S(0,17)",40,0,63,status`	913	`584 .stabs "status:S(0,17)",40,0,63,status`
914	`585 .stabs "retry_cnt:S(0,17)",40,0,64,retry_cnt`	914	`585 .stabs "retry_cnt:S(0,17)",40,0,64,retry_cnt`
915	`586 .stabs "",100,0,0,.Letext0`	915	`586 .stabs "",100,0,0,.Letext0`
916	`587 .Letext0:`	916	`587 .Letext0:`
917	`588 /* File "I2CInterface.c": code 336 = 0x0150 ( 310), prologues 11, epilogues 15 */`	917	`588 /* File "I2CInterface.c": code 336 = 0x0150 ( 310), prologues 11, epilogues 15 */`
918	`GAS LISTING /tmp/ccQb65z2.s page 17`	918	`GAS LISTING /tmp/ccZHfAgR.s page 17`
919		919
920		920
921	`DEFINED SYMBOLS`	921	`DEFINED SYMBOLS`
922	`ABS:00000000 I2CInterface.c`	922	`ABS:00000000 I2CInterface.c`
923	`/tmp/ccQb65z2.s:3 ABS:0000003f __SREG__`	923	`/tmp/ccZHfAgR.s:3 ABS:0000003f __SREG__`
924	`/tmp/ccQb65z2.s:4 ABS:0000003e __SP_H__`	924	`/tmp/ccZHfAgR.s:4 ABS:0000003e __SP_H__`
925	`/tmp/ccQb65z2.s:5 ABS:0000003d __SP_L__`	925	`/tmp/ccZHfAgR.s:5 ABS:0000003d __SP_L__`
926	`/tmp/ccQb65z2.s:6 ABS:00000000 __tmp_reg__`	926	`/tmp/ccZHfAgR.s:6 ABS:00000000 __tmp_reg__`
927	`/tmp/ccQb65z2.s:7 ABS:00000001 __zero_reg__`	927	`/tmp/ccZHfAgR.s:7 ABS:00000001 __zero_reg__`
928	`/tmp/ccQb65z2.s:79 .text:00000000 I2CInt_init`	928	`/tmp/ccZHfAgR.s:79 .text:00000000 I2CInt_init`
929	`/tmp/ccQb65z2.s:106 .text:00000008 I2CInt_writeData`	929	`/tmp/ccZHfAgR.s:106 .text:00000008 I2CInt_writeData`
930	`/tmp/ccQb65z2.s:577 .bss:00000005 status`	930	`/tmp/ccZHfAgR.s:577 .bss:00000005 status`
931	`.bss:00000000 twi_address`	931	`.bss:00000000 twi_address`
932	`/tmp/ccQb65z2.s:574 .bss:00000001 twi_data`	932	`/tmp/ccZHfAgR.s:574 .bss:00000001 twi_data`
933	`/tmp/ccQb65z2.s:576 .bss:00000004 twi_bytes`	933	`/tmp/ccZHfAgR.s:576 .bss:00000004 twi_bytes`
934	`/tmp/ccQb65z2.s:575 .bss:00000003 twi_ddr`	934	`/tmp/ccZHfAgR.s:575 .bss:00000003 twi_ddr`
935	`/tmp/ccQb65z2.s:578 .bss:00000006 retry_cnt`	935	`/tmp/ccZHfAgR.s:578 .bss:00000006 retry_cnt`
936	`/tmp/ccQb65z2.s:164 .text:00000040 I2CInt_readData`	936	`/tmp/ccZHfAgR.s:164 .text:00000040 I2CInt_readData`
937	`/tmp/ccQb65z2.s:214 .text:00000074 I2CInt_isI2cBusy`	937	`/tmp/ccZHfAgR.s:214 .text:00000074 I2CInt_isI2cBusy`
938	`/tmp/ccQb65z2.s:240 .text:00000082 __vector_17`	938	`/tmp/ccZHfAgR.s:240 .text:00000082 __vector_17`
939		939
940	`UNDEFINED SYMBOLS`	940	`UNDEFINED SYMBOLS`
941	`__do_copy_data`	941	`__do_copy_data`
942	`__do_clear_bss`	942	`__do_clear_bss`

Subversion Repositories svnkaklik

(root)/programy/Atmel_C/AVRcam/I2CInterface.lst @ 299 – Rev 174 → 182