uart0.lst

利用zigbee进行定位的程序

   1               		.file	"uart0.c"
   2               		.arch atmega128
   3               	__SREG__ = 0x3f
   4               	__SP_H__ = 0x3e
   5               	__SP_L__ = 0x3d
   6               	__tmp_reg__ = 0
   7               	__zero_reg__ = 1
   8               		.global __do_copy_data
   9               		.global __do_clear_bss
  11               		.text
  12               	.Ltext0:
  85               	.global	usart_putchar
  87               	usart_putchar:
   1:uart0.c       **** //----------------------------------------------------//
   2:uart0.c       **** //-------Institute Of  Computing Technology-----------//
   3:uart0.c       **** //------------Chinese Academic  Science---------------//
   4:uart0.c       **** //-----中国科学院计算技术研究所先进测试技术实验室-----//
   5:uart0.c       **** //----------------------------------------------------//
   6:uart0.c       **** 
   7:uart0.c       **** /**
   8:uart0.c       ****  * www.wsn.net.cn
   9:uart0.c       ****  * @copyright:nbicc_lpp
  10:uart0.c       ****  * @data:2005.11.22
  11:uart0.c       ****  * @version:0.0.1
  12:uart0.c       ****  * @updata:$
  13:uart0.c       ****  *
  14:uart0.c       ****  */
  15:uart0.c       **** #include "uart0.h"
  16:uart0.c       **** 
  17:uart0.c       **** int usart_putchar(char c)
  18:uart0.c       **** {
  89               	.LM1:
  90               	/* prologue: frame size=0 */
  91 0000 CF93      		push r28
  92               	/* prologue end (size=1) */
  93 0002 C82F      		mov r28,r24
  19:uart0.c       **** 	if(c=='\n')
  95               	.LM2:
  96 0004 8A30      		cpi r24,lo8(10)
  97 0006 19F4      		brne .L4
  20:uart0.c       **** 		usart_putchar('\r');
  99               	.LM3:
 100 0008 8DE0      		ldi r24,lo8(13)
 101 000a 0E94 0000 		call usart_putchar
 102               	.L4:
  21:uart0.c       **** 	loop_until_bit_is_set(UCSR0A,UDRE0);
 104               	.LM4:
 105 000e 5D9B      		sbis 43-0x20,5
 106 0010 FECF      		rjmp .L4
  22:uart0.c       **** 	UDR0=c;
 108               	.LM5:
 109 0012 CCB9      		out 44-0x20,r28
  23:uart0.c       **** 	return 0;
  24:uart0.c       **** }
 111               	.LM6:
 112 0014 80E0      		ldi r24,lo8(0)
 113 0016 90E0      		ldi r25,hi8(0)
 114               	/* epilogue: frame size=0 */
 115 0018 CF91      		pop r28
 116 001a 0895      		ret
 117               	/* epilogue end (size=2) */
 118               	/* function usart_putchar size 14 (11) */
 122               	.global	usart_putbyte
 124               	usart_putbyte:
  25:uart0.c       **** //-----------------------------------------------------------
  26:uart0.c       **** int usart_putbyte(uint8_t  c)
  27:uart0.c       **** {
 126               	.LM7:
 127               	/* prologue: frame size=0 */
 128               	/* prologue end (size=0) */
 129               	.L8:
  28:uart0.c       **** 	
  29:uart0.c       **** 	loop_until_bit_is_set(UCSR0A,UDRE0);
 131               	.LM8:
 132 001c 5D9B      		sbis 43-0x20,5
 133 001e FECF      		rjmp .L8
  30:uart0.c       **** 	UDR0=c;
 135               	.LM9:
 136 0020 8CB9      		out 44-0x20,r24
  31:uart0.c       **** 	return 0;
  32:uart0.c       **** }
 138               	.LM10:
 139 0022 80E0      		ldi r24,lo8(0)
 140 0024 90E0      		ldi r25,hi8(0)
 141               	/* epilogue: frame size=0 */
 142 0026 0895      		ret
 143               	/* epilogue end (size=1) */
 144               	/* function usart_putbyte size 6 (5) */
 147               	.global	usart_getchar
 149               	usart_getchar:
  33:uart0.c       **** 
  34:uart0.c       **** //-----------------------------------------------------------
  35:uart0.c       **** int usart_getchar(void)
  36:uart0.c       **** {
 151               	.LM11:
 152               	/* prologue: frame size=0 */
 153               	/* prologue end (size=0) */
 154               	.L12:
  37:uart0.c       **** 	loop_until_bit_is_set(UCSR0A,RXC0);
 156               	.LM12:
 157 0028 5F9B      		sbis 43-0x20,7
 158 002a FECF      		rjmp .L12
  38:uart0.c       **** 	return UDR0;
 160               	.LM13:
 161 002c 8CB1      		in r24,44-0x20
  39:uart0.c       **** }
 163               	.LM14:
 164 002e 9927      		clr r25
 165               	/* epilogue: frame size=0 */
 166 0030 0895      		ret
 167               	/* epilogue end (size=1) */
 168               	/* function usart_getchar size 5 (4) */
 171               	.global	IoInit
 173               	IoInit:
  40:uart0.c       **** 
  41:uart0.c       **** void IoInit(void)
  42:uart0.c       **** {
 175               	.LM15:
 176               	/* prologue: frame size=0 */
 177               	/* prologue end (size=0) */
  43:uart0.c       **** 	//UART初始化
  44:uart0.c       **** 	UCSR0B=_BV(RXEN0)|_BV(TXEN0);/*(1<<RXCIE)|(1<<TXCIE)|*/
 179               	.LM16:
 180 0032 88E1      		ldi r24,lo8(24)
 181 0034 8AB9      		out 42-0x20,r24
  45:uart0.c       **** 	UBRR0L=8;	//57600	baud 
 183               	.LM17:
 184 0036 88E0      		ldi r24,lo8(8)
 185 0038 89B9      		out 41-0x20,r24
  46:uart0.c       **** 	
  47:uart0.c       **** 	//i/o流UART连接
  48:uart0.c       **** 	fdevopen(usart_putchar,usart_getchar,0);	
 187               	.LM18:
 188 003a 40E0      		ldi r20,lo8(0)
 189 003c 50E0      		ldi r21,hi8(0)
 190 003e 60E0      		ldi r22,lo8(pm(usart_getchar))
 191 0040 70E0      		ldi r23,hi8(pm(usart_getchar))
 192 0042 80E0      		ldi r24,lo8(pm(usart_putchar))
 193 0044 90E0      		ldi r25,hi8(pm(usart_putchar))
 194 0046 0E94 0000 		call fdevopen
 195               	/* epilogue: frame size=0 */
 196 004a 0895      		ret
 197               	/* epilogue end (size=1) */
 198               	/* function IoInit size 13 (12) */
 200               		.text
 202               	Letext:
 203               	/* File "uart0.c": code   38 = 0x0026 (  32), prologues   1, epilogues   5 */
DEFINED SYMBOLS
                            *ABS*:00000000 uart0.c
                            *ABS*:0000003f __SREG__
                            *ABS*:0000003e __SP_H__
                            *ABS*:0000003d __SP_L__
                            *ABS*:00000000 __tmp_reg__
                            *ABS*:00000001 __zero_reg__
C:\DOCUME~1\bt\LOCALS~1\Temp/ccicbaaa.s:87     .text:00000000 usart_putchar
C:\DOCUME~1\bt\LOCALS~1\Temp/ccicbaaa.s:124    .text:0000001c usart_putbyte
C:\DOCUME~1\bt\LOCALS~1\Temp/ccicbaaa.s:149    .text:00000028 usart_getchar
C:\DOCUME~1\bt\LOCALS~1\Temp/ccicbaaa.s:173    .text:00000032 IoInit
C:\DOCUME~1\bt\LOCALS~1\Temp/ccicbaaa.s:202    .text:0000004c Letext

UNDEFINED SYMBOLS
__do_copy_data
__do_clear_bss
fdevopen