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📄 keyscan.lst

📁 AVR单片机专用的操作系统AVRX
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  18:KeyScan.c     **** 		else if(!(PINC & 0x40))
 155               	16,16;pid:(6,6),32,16;priority:(0,11),48,8;;",128,0,0,0
  19:KeyScan.c     **** 		{
  20:KeyScan.c     **** 			return (i<<2)+3;
 159               	(6,29)=s7r_stack:(6,4),0,16;start:(6,30)=*(6,31)=f(0,15),16,16;pid:(6,6),32,16;priority:(0,11),48,8
 163 0036 9D5F      	.global	Key_DOWN
 165               	Key_DOWN:
  21:KeyScan.c     **** 		}
  22:KeyScan.c     **** 		else if(!(PINC & 0x80))
 166               	16,16;pid:(6,6),32,16;priority:(0,11),48,8;;",128,0,0,0
  23:KeyScan.c     **** 		{
  24:KeyScan.c     **** 			return (i<<2)+4;
 170               	(6,29)=s7r_stack:(6,4),0,16;start:(6,30)=*(6,31)=f(0,15),16,16;pid:(6,6),32,16;priority:(0,11),48,8
 174 0042 9C5F      	.global	Key_DOWN
 176 0044 892F      	Key_DOWN:
 178 0048 0895      	.LM0:
 179               	/* prologue: frame size=0 */
  25:KeyScan.c     **** 		}
  26:KeyScan.c     **** 		PORTC=(PORTC<<1) | 1;
 180               	,0,0,0
 183 004c 880F      	.global	Key_DOWN
 185 0050 85BB      	Key_DOWN:
 187 0054 3F4F      	.LM0:
 188               	/* prologue: frame size=0 */
 189               	/* prologue end (size=0) */
 191 0058 3105      	.LM1:
 192 005a 01F4      		ldi r24,lo8(15)
 193 005c 80E0      		out 52-0x20,r24
  27:KeyScan.c     **** 	}
  28:KeyScan.c     **** 	return 0;
  29:KeyScan.c     **** }
 195               	,0,3,.LM0-Key_DOWN
 196               	.LM0:
 197 0060 0895      	/* prologue: frame size=0 */
 198               	/* prologue end (size=0) */
 200               	.LM1:
 201               		ldi r24,lo8(15)
 202               		out 52-0x20,r24
 204               	.LM2:
 205               		ldi r24,lo8(-2)
 206               		out 53-0x20,r24
 207               		ldi r18,lo8(0)
 208               		ldi r19,hi8(0)
 209               		ldi r20,lo8(18)
 210               	.L2:
 212               	.LM3:
 213               		mov r25,r18
  30:KeyScan.c     **** 
  31:KeyScan.c     **** unsigned char Key(void)
  32:KeyScan.c     **** {
 215               	.LM2:
 216               		ldi r24,lo8(-2)
 217 0062 1F93      		out 53-0x20,r24
 218               		ldi r18,lo8(0)
  33:KeyScan.c     ****  	unsigned char t=0;
  34:KeyScan.c     ****   	if(Key_DOWN()>0)     //检测到按键
 219               	logue end (size=0) */
 221 0064 0E94 0000 	.LM1:
 222 0068 8823      		ldi r24,lo8(15)
 223 006a 01F0      		out 52-0x20,r24
  35:KeyScan.c     **** 	{
  36:KeyScan.c     **** 	  t=Key_DOWN();
 224               	@function
 225               	Key_DOWN:
 227 0070 182F      	.LM0:
 228               	/* prologue: frame size=0 */
 229               	/* prologue end (size=0) */
 231               	.LM1:
 232               		ldi r24,lo8(15)
 233               		out 52-0x20,r24
  84:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 		"1: dec %0" "\n\t"
  85:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 		"brne 1b"
  86:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 		: "=r" (__count)
  87:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 		: "0" (__count)
  88:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 	);
  89:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** }
  90:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 
  91:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** /** \ingroup util_delay_basic
  92:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 
  93:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     Delay loop using a 16-bit counter \c __count, so up to 65536
  94:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     iterations are possible.  (The value 65536 would have to be
  95:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     passed as 0.)  The loop executes four CPU cycles per iteration,
  96:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     not including the overhead the compiler requires to setup the
  97:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     counter register pair.
  98:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 
  99:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     Thus, at a CPU speed of 1 MHz, delays of up to about 262.1
 100:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****     milliseconds can be achieved.
 101:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h ****  */
 102:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** void
 103:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** _delay_loop_2(uint16_t __count)
 104:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** {
 105:c:/winavr-20070525/bin/../avr/include/util/delay_basic.h **** 	__asm__ volatile (
 234               	@function
 235               	Key_DOWN:
 237 0074 9CE6      	.LM0:
 238               	/* prologue: frame size=0 */
 239 0076 0197      	/* prologue end (size=0) */
 241               	.LM1:
 242               		ldi r24,lo8(15)
 243               		out 52-0x20,r24
 245               	.LM2:
 246               		ldi r24,lo8(-2)
 247               		out 53-0x20,r24
  37:KeyScan.c     **** 	  _delay_ms(10);
  38:KeyScan.c     **** 	  if(t==Key_DOWN())  //确定有键按下
 248               	 size=0 */
 249               	/* prologue end (size=0) */
 251 007e 1817      	.LM1:
 252 0080 01F4      		ldi r24,lo8(15)
 253               		out 52-0x20,r24
  39:KeyScan.c     **** 	  {
  40:KeyScan.c     **** 	 	while(t==Key_DOWN()); //等待释放按键
 254               	@function
 255               	Key_DOWN:
 257 0086 1817      	.LM0:
 258 0088 01F0      	/* prologue: frame size=0 */
  41:KeyScan.c     **** 		return t;
 259               	,0,0,0
 262 008c 9927      	.global	Key_DOWN
 264               	Key_DOWN:
 266 0092 90E0      	.LM0:
 267               	/* prologue: frame size=0 */
 268               	/* prologue end (size=0) */
 270 0096 0895      	.LM1:
 271               		ldi r24,lo8(15)
 272               		out 52-0x20,r24
 274               	.LM2:
 275               		ldi r24,lo8(-2)
 276               		out 53-0x20,r24
 277               		ldi r18,lo8(0)
 278               		ldi r19,hi8(0)
 279               		ldi r20,lo8(18)
 280               	.L2:
 282               	.LM3:
 283               		mov r25,r18
DEFINED SYMBOLS
                            *ABS*:00000000 KeyScan.c
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:3      *ABS*:0000003f __SREG__
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:4      *ABS*:0000003e __SP_H__
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:5      *ABS*:0000003d __SP_L__
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:6      *ABS*:00000000 __tmp_reg__
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:7      *ABS*:00000001 __zero_reg__
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:94     .text:00000000 Key_DOWN
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp/cc1ukdY3.s:213    .text:00000062 Key

UNDEFINED SYMBOLS
__do_copy_data
__do_clear_bss

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