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📄 main.s

📁 AVR单片机制作U盘的源码
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12 
	.dbline -2
L24:
	xcall pop_gset3
	.dbline 0 ; func end
	ret
	.dbsym r status 20 c
	.dbsym r i 22 c
	.dbsym r j 10 c
	.dbsym r len 10 c
	.dbsym r cmd 20 c
	.dbend
	.dbfunc e mStopIfError _mStopIfError fV
;            led -> R20
;         iError -> R20
	.even
_mStopIfError::
	xcall push_gset1
	mov R20,R16
	.dbline -1
	.dbline 199
; }
; 
; 
; 
; /* 检查操作状态,如果错误则显示错误代码并停机 */
; void	mStopIfError( unsigned char iError )
; {
	.dbline 201
; 	unsigned char	led;
; 	if ( iError == ERR_SUCCESS ) return;  /* 操作成功 */
	tst R20
	brne L47
	.dbline 201
	xjmp L46
L47:
	.dbline 202
; 	led=0;
	clr R20
	xjmp L50
L49:
	.dbline 203
	.dbline 205
	ldi R16,100
	xcall _mDelaymS
	.dbline 207
L50:
	.dbline 203
	xjmp L49
X1:
	.dbline -2
L46:
	xcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r led 20 c
	.dbsym r iError 20 c
	.dbend
	.dbfunc e main _main fV
;        oprCode -> R20
;              i -> R20
	.even
_main::
	.dbline -1
	.dbline 216
; 	while ( 1 ) {
; 		//LED_OUT = led&1;  /* LED闪烁 */
; 		mDelaymS( 100 );
; 		//led^=1;
; 	}
; }
; 
; 
; /*
;   主程序
; 
; */
; void main( ) 
; {
	.dbline 220
; 	unsigned char	i;
; 	unsigned char	oprCode;  // opr code
; 	
; 	initPort();
	xcall _initPort
	.dbline 221
; 	mDelaymS( 500 );  /* 延时500毫秒,PB375模块上电后需要500毫秒左右的复位时间 */
	ldi R16,244
	xcall _mDelaymS
	.dbline 222
	clr R20
	xjmp L56
L53:
	.dbline 222
; 	for ( i = 0; i < 5; i ++ ) {
	.dbline 223
; 		mDelaymS( 100 );
	ldi R16,100
	xcall _mDelaymS
	.dbline 224
; 		if ( ExecCommand( CMD_DiskReady, 0 ) == ERR_SUCCESS ) 
	clr R18
	ldi R16,113
	xcall _ExecCommand
	tst R16
	brne L57
	.dbline 225
; 			break;  /* 查询磁盘是否准备好 */
	xjmp L55
L57:
	.dbline 226
L54:
	.dbline 222
	inc R20
L56:
	.dbline 222
	cpi R20,5
	brlo L53
L55:
	.dbline 229
; 	}
; 
;     //各种操作的代码
;     oprCode = 5;
	ldi R20,5
	.dbline 230
; 	switch(oprCode)
	clr R21
	cpi R20,1
	ldi R30,0
	cpc R21,R30
	breq L62
	cpi R20,2
	ldi R30,0
	cpc R21,R30
	breq L67
	cpi R20,3
	ldi R30,0
	cpc R21,R30
	brne X4
	xjmp L80
X4:
	cpi R20,5
	ldi R30,0
	cpc R21,R30
	brne X5
	xjmp L86
X5:
	cpi R20,6
	ldi R30,0
	cpc R21,R30
	brne X6
	xjmp L95
X6:
	xjmp L100
X2:
	.dbline 231
; 	{
L62:
	.dbline 233
; 	 case 1:   //删除文件
;   	     sendBuff[0] = 92;
	ldi R24,92
	sts _sendBuff,R24
	.dbline 234
; 	     strcpy(sendBuff+1,"1.DAT");		     
	ldi R18,<L64
	ldi R19,>L64
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 235
; 	     if ( ExecCommand( CMD_FileErase, 7 ) == ERR_SUCCESS )
	ldi R18,7
	ldi R16,102
	xcall _ExecCommand
	tst R16
	breq X7
	xjmp L100
X7:
	.dbline 236
; 	     {
	.dbline 238
; 	       //操作成功
; 	     }
	.dbline 240
; 	     else
; 	     {
	.dbline 242
; 	       //操作失败
; 	     }
	.dbline 243
; 	     break;
	xjmp L100
L67:
	.dbline 245
; 	 case 2://写入数据到文件
; 	     sendBuff[0] = 92;
	ldi R24,92
	sts _sendBuff,R24
	.dbline 246
; 	     strcpy(sendBuff+1,"1.DAT");		     
	ldi R18,<L64
	ldi R19,>L64
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 247
; 	     if ( ExecCommand( CMD_FileOpen, 7 ) == ERR_SUCCESS )
	ldi R18,7
	ldi R16,100
	xcall _ExecCommand
	tst R16
	breq X8
	xjmp L100
X8:
	.dbline 248
; 	     {
	.dbline 250
; 	       //加一个字节定位
; 		   sendBuff[0] = 0;
	clr R2
	sts _sendBuff,R2
	.dbline 251
; 		   sendBuff[1] = 0;
	sts _sendBuff+1,R2
	.dbline 252
; 		   sendBuff[2] = 0;
	sts _sendBuff+2,R2
	.dbline 253
; 		   sendBuff[3] = 0;
	sts _sendBuff+3,R2
	.dbline 255
; 		   
; 		   if ( ExecCommand( CMD_ByteLocate, 4 ) == ERR_SUCCESS )
	ldi R18,4
	ldi R16,122
	xcall _ExecCommand
	tst R16
	breq X9
	xjmp L100
X9:
	.dbline 256
; 		   {
	.dbline 257
; 		     sendBuff[0] = 19;//写入文件字节大小
	ldi R24,19
	sts _sendBuff,R24
	.dbline 258
; 		     strcpy(sendBuff+1,"111111111111111111111111111111111111");
	ldi R18,<L77
	ldi R19,>L77
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 259
; 		     if ( ExecCommand( CMD_ByteWrite, 20 ) == ERR_SUCCESS )
	ldi R18,20
	ldi R16,124
	xcall _ExecCommand
	tst R16
	breq X10
	xjmp L100
X10:
	.dbline 260
; 		        ExecCommand( CMD_FileClose, 1 );
	ldi R18,1
	ldi R16,103
	xcall _ExecCommand
	.dbline 261
; 		   }
	.dbline 263
; 		   
; 	     }
	.dbline 265
; 	     else
; 	     {
	.dbline 267
; 	       //操作失败
; 	     }
	.dbline 268
; 	     break;
	xjmp L100
L80:
	.dbline 270
; 	 case 3://读取文件
; 	     sendBuff[0] = 92;
	ldi R24,92
	sts _sendBuff,R24
	.dbline 271
; 	     strcpy(sendBuff+1,"1.DAT");		     
	ldi R18,<L64
	ldi R19,>L64
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 272
; 	     if ( ExecCommand( CMD_FileOpen, 11 ) == ERR_SUCCESS )
	ldi R18,11
	ldi R16,100
	xcall _ExecCommand
	tst R16
	breq X11
	xjmp L100
X11:
	.dbline 273
; 	     {
	.dbline 274
; 		   sendBuff[0] = 11;//读取的字节数量
	ldi R24,11
	sts _sendBuff,R24
	.dbline 275
; 		   if (ExecCommand( CMD_ByteRead, 1 ) == ERR_SUCCESS )
	ldi R18,1
	ldi R16,123
	xcall _ExecCommand
	tst R16
	brne L100
	.dbline 276
; 		       ExecCommand( CMD_FileClose, 1 );//读取数据保持在recBuf[]
	ldi R18,1
	ldi R16,103
	xcall _ExecCommand
	.dbline 278
; 		   
; 	     }
	.dbline 280
; 	     else
; 	     {
	.dbline 282
; 	       //操作失败
; 	     }
	.dbline 283
; 	     break;	 	 
	xjmp L100
L86:
	.dbline 285
; 	  case 5://创建文件
; 		sendBuff[0] = 92;
	ldi R24,92
	sts _sendBuff,R24
	.dbline 286
; 		strcpy(sendBuff+1,"12345.DAT");		     
	ldi R18,<L88
	ldi R19,>L88
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 287
; 		if ( ExecCommand( CMD_FileCreate, 11 ) == ERR_SUCCESS )
	ldi R18,11
	ldi R16,101
	xcall _ExecCommand
	tst R16
	brne L100
	.dbline 288
; 		{
	.dbline 289
; 		   sendBuff[0] = 19;//写入文件字节大小
	ldi R24,19
	sts _sendBuff,R24
	.dbline 290
; 		   strcpy(sendBuff+1,"shenzhen diwuyuansu ");
	ldi R18,<L92
	ldi R19,>L92
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 291
; 		   if ( ExecCommand( CMD_ByteWrite, 20 ) == ERR_SUCCESS )
	ldi R18,20
	ldi R16,124
	xcall _ExecCommand
	tst R16
	brne L100
	.dbline 292
; 		      ExecCommand( CMD_FileClose, 1 );  //操作成功
	ldi R18,1
	ldi R16,103
	xcall _ExecCommand
	.dbline 293
; 		}
	.dbline 295
; 		else
; 		{
	.dbline 297
; 		   //操作失败
; 		}
	.dbline 298
; 		break;
	xjmp L100
L95:
	.dbline 300
; 	  case 6://写入文件
; 		sendBuff[0] = 92;
	ldi R24,92
	sts _sendBuff,R24
	.dbline 301
; 		strcpy(sendBuff+1,"1.DAT");		     
	ldi R18,<L64
	ldi R19,>L64
	ldi R16,<_sendBuff+1
	ldi R17,>_sendBuff+1
	xcall _strcpy
	.dbline 302
; 		if ( ExecCommand( CMD_FileErase, 7 ) == ERR_SUCCESS )
	ldi R18,7
	ldi R16,102
	xcall _ExecCommand
	tst R16
	brne L100
	.dbline 303
; 		{
	.dbline 305
; 		   //操作成功
; 		}
	.dbline 307
; 		else
; 		{
	.dbline 309
; 		   //操作失败
; 		}
	.dbline 310
; 		break;
	.dbline 311
; 	 default :break;
L99:
	.dbline 314
	.dbline 316
L100:
	.dbline 313
	xjmp L99
X3:
	.dbline -2
L52:
	.dbline 0 ; func end
	ret
	.dbsym r oprCode 20 c
	.dbsym r i 20 c
	.dbend
	.area bss(ram, con, rel)
	.dbfile E:\电子项目\北极熊模块\例程\AVR\main.c
_recBuff::
	.blkb 128
	.dbsym e recBuff _recBuff A[128:128]c
_sendBuff::
	.blkb 128
	.dbsym e sendBuff _sendBuff A[128:128]c
	.area data(ram, con, rel)
	.dbfile E:\电子项目\北极熊模块\例程\AVR\main.c
L92:
	.blkb 21
	.area idata
	.byte 's,'h,'e,'n,'z,'h,'e,'n,32,'d,'i,'w,'u,'y,'u,'a
	.byte 'n,'s,'u,32,0
	.area data(ram, con, rel)
	.dbfile E:\电子项目\北极熊模块\例程\AVR\main.c
L88:
	.blkb 10
	.area idata
	.byte 49,50,51,52,53,46,'D,'A,'T,0
	.area data(ram, con, rel)
	.dbfile E:\电子项目\北极熊模块\例程\AVR\main.c
L77:
	.blkb 37
	.area idata
	.byte 49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49
	.byte 49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49
	.byte 49,49,49,49,0
	.area data(ram, con, rel)
	.dbfile E:\电子项目\北极熊模块\例程\AVR\main.c
L64:
	.blkb 6
	.area idata
	.byte 49,46,'D,'A,'T,0
	.area data(ram, con, rel)
	.dbfile E:\电子项目\北极熊模块\例程\AVR\main.c
12

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