C51 COMPILER V7.06 HOST 12/31/2008 12:12:31 PAGE 1 C51 COMPILER V7.06, COMPILATION OF MODULE HOST OBJECT MODULE PLACED IN HOST.OBJ COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE HOST.C LARGE OMF2 OPTIMIZE(9,SIZE) BROWSE DEBUG stmt level source 1 /* 2004.06.05 2 **************************************** 3 ** Copyright (C) W.ch 1999-2004 ** 4 ** Web: http://www.winchiphead.com ** 5 **************************************** 6 ** USB Host File Interface for CH375 ** 7 ** TC2.0@PC, KC7.0@MCS51 ** 8 **************************************** 9 */ 10 /* CH375 Ö÷»úÎļþϵͳ½Ó¿Ú */ 11 /* Ö§³Ö: FAT12/FAT16/FAT32 */ 12 13 /* MCS-51µ¥Æ¬»úCÓïÑÔµÄUÅÌÎļþ¶ÁдʾÀý³ÌÐò, ÊÊÓÃÓÚ89C52»òÕ߸ü´ó³ÌÐò¿Õ¼äµÄµ¥Æ¬»ú,Ò²ÊÊÓÃÓÚATMEL/PHILIPS/SSTµÈ -¾ßÓÐ1KBÄÚ²¿RAMµÄµ¥Æ¬»ú */ 14 /* ¸Ã³ÌÐò½«UÅÌÖеÄ/C51/CH375HFT.CÎļþÖеÄǰ200¸ö×Ö·ûÏÔʾ³öÀ´, 15 Èç¹ûÕÒ²»µ½Ô­ÎļþCH375HFT.C, ÄÇô¸Ã³ÌÐò½«ÏÔʾC51×ÓĿ¼ÏÂËùÓÐÒÔCH375¿ªÍ·µÄÎļþÃû, 16 Èç¹ûÕÒ²»µ½C51×ÓĿ¼, ÄÇô¸Ã³ÌÐò½«ÏÔʾ¸ùĿ¼ÏµÄËùÓÐÎļþÃû, 17 ×îºó½«³ÌÐòROMÖеÄÒ»¸ö×Ö·û´®Ð´ÈëдÈëн¨µÄÎļþ"NEWFILE.TXT"ÖÐ 18 */ 19 /* CH375µÄINT#Òý½Å²ÉÓòéѯ·½Ê½´¦Àí, Êý¾Ý¸´ÖÆ·½Ê½Îª"µ¥DPTR¸´ÖÆ",¼æÈÝÐÔ×îºÃµ«ÊÇËÙ¶È×îÂý, 20 ±¾ÀýֻʹÓÃ512×Ö½ÚµÄÍⲿRAM, ͬʱ×÷Ϊ´ÅÅÌÊý¾Ý»º³åÇøºÍÎļþÊý¾Ý»º³åÇø, ÑÝʾûÓÐÍⲿRAMµ«Êǵ¥Æ¬»úµÄÄÚÖÃRAM´ -óÓÚ768×Ö½ÚµÄÓ¦Óà */ 21 22 /* ±¾ÀýÒÔ×Ö½ÚΪµ¥Î»¶ÁдUÅÌÎļþ,¶ÁдËٶȽÏÉÈÇøÄ£Ê½Âý,µ«ÊÇÓÉÓÚ×Ö½Úģʽ¶ÁдÎļþ²»ÐèÒªÎļþÊý¾Ý»º³åÇøFILE_DATA_ -BUF, 23 ËùÒÔ×ܹ²Ö»ÐèÒª600×Ö½ÚµÄRAM,ÊÊÓÃÓÚµ¥Æ¬»úÓ²¼þ×ÊÔ´ÓÐÏÞ¡¢Êý¾ÝÁ¿Ð¡²¢ÇÒ¶ÁдËÙ¶ÈÒªÇ󲻸ߵÄϵͳ */ 24 25 /*#define NO_DEFAULT_CH375_INT 1*/ /* ÔÚÓ¦ÓóÌÐòÖж¨ÒåNO_DEFAULT_CH375_INT¿ÉÒÔ½ûֹĬÈϵÄÖжϴ¦Àí³ÌÐò,È»º -óÓÃ×ÔÐбàдµÄ³ÌÐò´úÌæËü */ 26 /*#define CH375HF_NO_CODE 1*/ 27 #include "CH375.H" 28 29 #ifdef NO_DEFAULT_CH375_INT /* ×ÔÐбàдÖжϴ¦Àí³ÌÐò,¼ÓÉÏÁ˳¬Ê±´¦Àí,²¢ÇÒÔڵȴýÖжϵĹý³ÌÖпÉÒÔ×öÆäËüÊ */ void xQueryInterrupt( void ) /* ²éѯCH375Öжϲ¢¸üÐÂÖжÏ״̬,¸Ã³ÌÐò»ù±¾¿ò¼Ü¿ÉÒԲο¼CH375HF?.HÎļþ */ { UINT16 i; for ( i = 65535; i != 0; i -- ) { /* Õý³£Çé¿öϸùý³ÌΪ¼¸ºÁÃëµ½¼¸Ê®ºÁÃë,ż¶ûÒ²»á´ïµ½¼¸°ÙºÁÃë */ if ( CH375_INT_WIRE == 0 ) break; /* Èç¹ûCH375µÄÖжÏÒý½ÅÊä³öµÍµçƽÔò˵Ã÷CH375²Ù×÷Íê³É */ /* if ( ( CH375_CMD_PORT & 0x80 ) == 0 ) break; ¶ÔÓÚCH375BоƬ,Ò²²éѯCH375BµÄÃüÁî¶Ë¿ÚµÄλ7Ϊ0˵Ã÷ÖжÏÒý½ -ÅÊä³öµÍµçƽ */ ÔڵȴýCH375ÖжϵĹý³ÌÖÐ,¿ÉÒÔ×öЩÐèÒª¼°Ê±´¦ÀíµÄÊÂÇé } if ( i == 0 ) CH375³¬Ê±,ͨ³£ÊÇÓ²¼þÎÊÌâ; CH375_CMD_PORT = CMD_GET_STATUS; /* »ñÈ¡µ±Ç°ÖжÏ״̬ */ mDelay2uS( ); /* ²Ù×÷ÎÞÒâÒå,ÓÃÓÚÖÁÉÙÑÓʱ2uS,¿ÉÒÔÓöà¸öNOP¿Õ²Ù×÷Ö¸ÁîʵÏÖ */ CH375IntStatus = CH375_DAT_PORT; /* »ñÈ¡ÖжÏ״̬ */ if ( CH375IntStatus == USB_INT_DISCONNECT ) CH375DiskStatus = DISK_DISCONNECT; /* ¼ì²âµ½USBÉ豸¶Ï¿ªÊ¼þ -*/ else if ( CH375IntStatus == USB_INT_CONNECT ) CH375DiskStatus = DISK_CONNECT; /* ¼ì²âµ½USBÉ豸Á¬½Óʼþ * -/ } #endif 46 47 /* ÒÔºÁÃëΪµ¥Î»ÑÓʱ,²»¾«È·,ÊÊÓÃÓÚ24MHzʱÖÓ */ 48 void mDelaymS( UINT8 delay ) C51 COMPILER V7.06 HOST 12/31/2008 12:12:31 PAGE 2 49 { 50 1 unsigned char i, j, c; 51 1 for ( i = delay; i != 0; i -- ) { 52 2 for ( j = 200; j != 0; j -- ) c += 3; /* ÔÚ24MHzʱÖÓÏÂÑÓʱ500uS */ 53 2 for ( j = 200; j != 0; j -- ) c += 3; /* ÔÚ24MHzʱÖÓÏÂÑÓʱ500uS */ 54 2 } 55 1 } 56 57 /* ½«³ÌÐò¿Õ¼äµÄ×Ö·û´®¸´ÖƵ½ÄÚ²¿RAMÖÐ,·µ»Ø×Ö·û´®³¤¶È */ 58 UINT8 mCopyCodeStringToIRAM( UINT8 idata *iDestination, UINT8 code *iSource ) 59 { 60 1 UINT8 i = 0; 61 1 while ( *iDestination = *iSource ) { 62 2 iDestination ++; 63 2 iSource ++; 64 2 i ++; 65 2 } 66 1 return( i ); 67 1 } 68 69 /* ¼ì²é²Ù×÷״̬,Èç¹û´íÎóÔòÏÔʾ´íÎó´úÂ벢ͣ»ú */ 70 void mStopIfError( UINT8 iError ) 71 { 72 1 if ( iError == ERR_SUCCESS ) return; /* ²Ù×÷³É¹¦ */ 73 1 printf( "Error: %02X\n", (UINT16)iError ); /* ÏÔʾ´íÎó */ 74 1 while ( 1 ) { 75 2 LED_UDISK_IN( ); /* LEDÉÁ˸ */ 76 2 mDelaymS( 100 ); 77 2 LED_UDISK_OUT( ); 78 2 mDelaymS( 100 ); 79 2 } 80 1 } 81 82 void host( ) { 83 1 UINT32 i, c, TotalCount; 84 1 UINT8 code *pCodeStr; 85 1 UINT16 EnumCount; 86 1 UINT16 temp; 87 1 88 1 #if DISK_BASE_BUF_LEN == 0 pDISK_BASE_BUF = &my_buffer[0]; /* ²»ÔÚ.HÎļþÖж¨ÒåCH375µÄרÓûº³åÇø,¶øÊÇÓûº³åÇøÖ¸ÕëÖ¸ÏòÆäËüÓ¦ÓóÌÐòµÄ» -º³åÇø±ãÓÚºÏÓÃÒÔ½ÚÔ¼RAM */ #endif 91 1 92 1 i = CH375LibInit( ); /* ³õʼ»¯CH375³ÌÐò¿âºÍCH375оƬ,²Ù×÷³É¹¦·µ»Ø0 */ 93 1 mStopIfError( i ); 94 1 while ( 1 ) { 95 2 printf( "Insert USB disk\n" ); 96 2 while ( CH375DiskStatus < DISK_CONNECT ) { /* µÈ´ýUÅ̲åÈë */ 97 3 if ( IsKeyPress( ) ) { /* Óмü°´Ï */ 98 4 printf( "Exit USB host mode\n" ); 99 4 return; 100 4 } 101 3 /* if ( CH375_INT_WIRE == 0 ) xQueryInterrupt( );*/ /* Èç¹ûCH375ÖжÏ,ÄÇô²éѯCH375Öжϲ¢¸üÐÂÖжÏ״̬,¿É -ÒԸijÉÖжϷ½Ê½ */ 102 3 mDelaymS( 100 ); /* û±ØÒªÆµ·±²éѯ */ 103 3 if ( CH375DiskConnect( ) == ERR_SUCCESS ) break; /* ²éѯ·½Ê½: ¼ì²é´ÅÅÌÊÇ·ñÁ¬½Ó,·µ»Ø³É¹¦ËµÃ÷Á¬½Ó */ 104 3 } 105 2 LED_UDISK_IN( ); /* LEDÁÁ */ 106 2 mDelaymS( 250 ); /* ÑÓʱ,¿ÉÑ¡²Ù×÷,ÓеÄUSB´æ´¢Æ÷ÐèÒª¼¸Ê®ºÁÃëµÄÑÓʱ */ 107 2 108 2 /* ¼ì²éUÅÌÊÇ·ñ×¼±¸ºÃ,µ«ÊÇijЩUÅ̱ØÐëÒªÖ´ÐÐÕâÒ»²½²ÅÄܹ¤×÷ */ C51 COMPILER V7.06 HOST 12/31/2008 12:12:31 PAGE 3 109 2 for ( i = 0; i < 5; i ++ ) { /* ÓеÄUÅÌ×ÜÊÇ·µ»ØÎ´×¼±¸ºÃ,²»¹ý¿ÉÒÔ±»ºöÂÔ */ 110 3 mDelaymS( 100 ); 111 3 printf( "Ready ?\n" ); 112 3 // if ( CH375DiskReady( ) == ERR_SUCCESS ) break; /* ²éѯ´ÅÅÌÊÇ·ñ×¼±¸ºÃ,²»Ö§³ÖCH375S,½ÚÔ¼´úÂë¿Õ¼ä */ 113 3 if ( CH375sDiskReady( ) == ERR_SUCCESS ) break; /* ²éѯ´ÅÅÌÊÇ·ñ×¼±¸ºÃ,Ö§³ÖCH375SºÍCH375A,µ«Õ¼Óøü¶àµÄ´ -úÂë¿Õ¼ä */ 114 3 } 115 2 116 2 #if DISK_BASE_BUF_LEN 117 2 if ( DISK_BASE_BUF_LEN < CH375vSectorSize ) { /* ¼ì²é´ÅÅÌÊý¾Ý»º³åÇøÊÇ·ñ×ã¹»´ó,CH375vSectorSizeÊÇUÅ̵Äʵ -¼ÊÉÈÇø´óС */ 118 3 printf( "Too large sector size\n" ); 119 3 while ( CH375DiskConnect( ) == ERR_SUCCESS ) mDelaymS( 100 ); 120 3 continue; 121 3 } 122 2 #endif 123 2 /* ¶ÁȡԭÎļþ */ 124 2 // while(1) 125 2 // { 126 2 printf( "Open\n" ); 127 2 mCopyCodeStringToIRAM( mCmdParam.Open.mPathName, "/AAA.MP3" ); /* ÎļþÃû,¸ÃÎļþÔÚC51×ÓĿ¼Ï */ 128 2 i = CH375FileOpen( ); /* ´ò¿ªÎļþ */ 129 2 if ( i == ERR_MISS_DIR || i == ERR_MISS_FILE ) { /* ûÓÐÕÒµ½C51×ÓĿ¼,ûÓÐÕÒµ½CH375HFT.CÎļþ */ 130 3 /* ÁгöÎļþ */ 131 3 if ( i == ERR_MISS_DIR ) pCodeStr = "/*"; /* C51×ÓĿ¼²»´æÔÚÔòÁгö¸ùĿ¼ÏµÄËùÓÐÎļþ */ 132 3 else pCodeStr = "/C51/CH375*"; /* CH375HFT.CÎļþ²»´æÔÚÔòÁгö\C51×ÓĿ¼ÏµÄÒÔCH375¿ªÍ·µÄÎļþ */ 133 3 printf( "List file %s\n", pCodeStr ); 134 3 for ( EnumCount = 0; EnumCount < 10000; EnumCount ++ ) { /* ×î¶àËÑË÷ǰ10000¸öÎļþ,ʵ¼ÊÉÏûÓÐÏÞÖÆ */ 135 4 i = mCopyCodeStringToIRAM( mCmdParam.Open.mPathName, pCodeStr ); /* ËÑË÷ÎļþÃû,*ΪͨÅä·û,ÊÊÓÃÓÚËùÓÐÎÄ -¼þ»òÕß×ÓĿ¼ */ 136 4 mCmdParam.Open.mPathName[ i ] = 0xFF; /* ¸ù¾Ý×Ö·û´®³¤¶È½«½áÊø·ûÌæ»»ÎªËÑË÷µÄÐòºÅ,´Ó0µ½254,Èç¹ûÊÇ0xFF¼´ -255Ôò˵Ã÷ËÑË÷ÐòºÅÔÚCH375vFileSize±äÁ¿ÖÐ */ 137 4 CH375vFileSize = EnumCount; /* Ö¸¶¨ËÑË÷/ö¾ÙµÄÐòºÅ */ 138 4 i = CH375FileOpen( ); /* ´ò¿ªÎļþ,Èç¹ûÎļþÃûÖк¬ÓÐͨÅä·û*,ÔòΪËÑË÷Îļþ¶ø²»´ò¿ª */ 139 4 /* CH375FileEnum Óë CH375FileOpen µÄÎ¨Ò»Çø±ðÊǵ±ºóÕß·µ»ØERR_FOUND_NAMEʱÄÇô¶ÔÓ¦ÓÚǰÕß·µ»ØERR_SUCCESS */ 140 4 if ( i == ERR_MISS_FILE ) break; /* ÔÙÒ²ËÑË÷²»µ½Æ¥ÅäµÄÎļþ,ÒѾ­Ã»ÓÐÆ¥ÅäµÄÎļþÃû */ 141 4 if ( i == ERR_FOUND_NAME ) { /* ËÑË÷µ½ÓëͨÅä·ûÏàÆ¥ÅäµÄÎļþÃû,ÎļþÃû¼°ÆäÍêÕû·¾¶ÔÚÃüÁ³åÇøÖÐ */ 142 5 printf( " match file %04d#: %s\n", (unsigned int)EnumCount, mCmdParam.Open.mPathName ); /* ÏÔʾÐòºÅ -ºÍËÑË÷µ½µÄÆ¥ÅäÎļþÃû»òÕß×ÓĿ¼Ãû */ 143 5 continue; /* ¼ÌÐøËÑË÷ÏÂÒ»¸öÆ¥ÅäµÄÎļþÃû,Ï´ÎËÑË÷ʱÐòºÅ»á¼Ó1 */ 144 5 } 145 4 else { /* ³ö´í */ 146 5 mStopIfError( i ); 147 5 break; 148 5 } 149 4 } 150 3 } 151 2 else { /* ÕÒµ½Îļþ»òÕß³ö´í */ 152 3 153 3 mStopIfError( i ); 154 3 155 3 // TotalCount = 143984; /* ×¼±¸¶ÁÈ¡×ܳ¤¶È */ 156 3 TotalCount = CH375vFileSize; /* ×¼±¸¶ÁÈ¡×ܳ¤¶È */ 157 3 158 3 printf( "¶ÁÈ¡......\n\n" ); 159 3 160 3 Mp3Reset(); 161 3 /* for(i=0;i<50;i++) 162 3 { 163 3 Sintest(200); 164 3 delay(255); 165 3 } C51 COMPILER V7.06 HOST 12/31/2008 12:12:31 PAGE 4 166 3 q_Sintest();*/ 167 3 Sintest(220); 168 3 169 3 XDCS=0; 170 3 while ( TotalCount ) { /* Èç¹ûÎļþ±È½Ï´ó,Ò»´Î¶Á²»Íê,¿ÉÒÔÔÙµ÷ÓÃCH375ByteRead¼ÌÐø¶ÁÈ¡,ÎļþÖ¸Õë×Ô¶¯ÏòºóÒÆ -¶¯ */ 171 4 if ( TotalCount > MAX_BYTE_IO ) c = MAX_BYTE_IO; /* Ê£ÓàÊý¾Ý½Ï¶à,ÏÞÖÆµ¥´Î¶ÁдµÄ³¤¶È²»Äܳ¬¹ý sizeof( m -CmdParam.ByteRead.mByteBuffer ) */ 172 4 else c = TotalCount; /* ×îºóÊ£ÓàµÄ×Ö½ÚÊý */ 173 4 mCmdParam.ByteRead.mByteCount = c; /* ÇëÇó¶Á³ö¼¸Ê®×Ö½ÚÊý¾Ý */ 174 4 i = CH375ByteRead( ); /* ÒÔ×Ö½ÚΪµ¥Î»¶ÁÈ¡Êý¾Ý¿é,µ¥´Î¶ÁдµÄ³¤¶È²»Äܳ¬¹ýMAX_BYTE_IO,µÚ¶þ´Îµ÷ÓÃʱ½Óןղ -ŵÄÏòºó¶Á */ 175 4 mStopIfError( i ); 176 4 TotalCount -= mCmdParam.ByteRead.mByteCount; /* ¼ÆÊý,¼õÈ¥µ±Ç°Êµ¼ÊÒѾ­¶Á³öµÄ×Ö·ûÊý */ 177 4 for ( i=0; i!=mCmdParam.ByteRead.mByteCount; i++ ) //printf( "%C", mCmdParam.ByteRead.mByteBuffer[i] ) -; /* ÏÔʾ¶Á³öµÄ×Ö·û */ 178 4 { 179 5 DREQ=1; 180 5 while(!DREQ); 181 5 spi_write(mCmdParam.ByteRead.mByteBuffer[i]); 182 5 } 183 4 if ( mCmdParam.ByteRead.mByteCount < c ) { /* ʵ¼Ê¶Á³öµÄ×Ö·ûÊýÉÙÓÚÒªÇó¶Á³öµÄ×Ö·ûÊý,˵Ã÷ÒѾ­µ½ÎļþµÄ½á -β */ 184 5 printf( "\n" ); 185 5 printf( "ÎļþÒѾ­½áÊø\n" ); 186 5 break; 187 5 } 188 4 } 189 3 for(temp=0;temp<2048;temp++) 190 3 { 191 4 DREQ=1; 192 4 while(!DREQ); 193 4 spi_write(0); 194 4 } 195 3 XDCS=1; 196 3 197 3 198 3 /* printf( "10\n"); 199 3 mDelaymS( 1000 ); 200 3 printf( "9\n"); 201 3 mDelaymS( 1000 ); 202 3 printf( "8\n"); 203 3 mDelaymS( 1000 ); 204 3 printf( "7\n"); 205 3 mDelaymS( 1000 ); 206 3 printf( "6\n"); 207 3 mDelaymS( 1000 ); 208 3 printf( "5\n"); 209 3 mDelaymS( 1000 ); 210 3 printf( "4\n"); 211 3 mDelaymS( 1000 ); 212 3 printf( "3\n"); 213 3 mDelaymS( 1000 ); 214 3 printf( "2\n"); 215 3 mDelaymS( 1000 ); 216 3 printf( "1\n"); 217 3 mDelaymS( 1000 );*/ 218 3 // } //while 219 3 /* Èç¹ûÏ£Íû´ÓÖ¸¶¨Î»ÖÿªÊ¼¶Áд,¿ÉÒÔÒÆ¶¯ÎļþÖ¸Õë 220 3 mCmdParam.ByteLocate.mByteOffset = 608; Ìø¹ýÎļþµÄǰ608¸ö×Ö½Ú¿ªÊ¼¶Áд 221 3 CH375ByteLocate( ); 222 3 mCmdParam.ByteRead.mByteCount = 5; ¶ÁÈ¡5¸ö×Ö½Ú C51 COMPILER V7.06 HOST 12/31/2008 12:12:31 PAGE 5 223 3 CH375ByteRead( ); Ö±½Ó¶ÁÈ¡ÎļþµÄµÚ608¸ö×Ö½Úµ½612¸ö×Ö½ÚÊý¾Ý,ǰ608¸ö×Ö½Ú±»Ìø¹ý 224 3 225 3 Èç¹ûÏ£Íû½«ÐÂÊý¾ÝÌí¼Óµ½Ô­ÎļþµÄβ²¿,¿ÉÒÔÒÆ¶¯ÎļþÖ¸Õë 226 3 CH375FileOpen( ); 227 3 mCmdParam.ByteLocate.mByteOffset = 0xffffffff; ÒÆµ½ÎļþµÄβ²¿ 228 3 CH375ByteLocate( ); 229 3 mCmdParam.ByteWrite.mByteCount = 13; дÈë13¸ö×Ö½ÚµÄÊý¾Ý 230 3 CH375ByteWrite( ); ÔÚÔ­ÎļþµÄºóÃæÌí¼ÓÊý¾Ý,мӵÄ13¸ö×Ö½Ú½Ó×ÅÔ­ÎļþµÄβ²¿·ÅÖà 231 3 mCmdParam.ByteWrite.mByteCount = 2; дÈë2¸ö×Ö½ÚµÄÊý¾Ý 232 3 CH375ByteWrite( ); ¼ÌÐøÔÚÔ­ÎļþµÄºóÃæÌí¼ÓÊý¾Ý 233 3 mCmdParam.ByteWrite.mByteCount = 0; дÈë0¸ö×Ö½ÚµÄÊý¾Ý,ʵ¼ÊÉϸòÙ×÷ÓÃÓÚ֪ͨ³ÌÐò¿â¸üÐÂÎļþ³¤¶È 234 3 CH375ByteWrite( ); дÈë0×Ö½ÚµÄÊý¾Ý,ÓÃÓÚ×Ô¶¯¸üÐÂÎļþµÄ³¤¶È,ËùÒÔÎļþ³¤¶ÈÔö¼Ó15,Èç¹û²»ÕâÑù×ö,ÄÇôִÐÐCH37 -5FileCloseʱҲ»á×Ô¶¯¸üÐÂÎļþ³¤¶È 235 3 */ 236 3 printf( "Close\n" ); 237 3 i = CH375FileClose( ); /* ¹Ø±ÕÎļþ */ 238 3 mStopIfError( i ); 239 3 } 240 2 241 2 #ifdef EN_DISK_WRITE /* ×Ó³ÌÐò¿âÖ§³Öд²Ù×÷ */ 242 2 /* ²úÉúÐÂÎļþ(¸²¸ÇÔ­ÎļþÊý¾Ý),¹ØÓÚÏòÔ­ÓÐÎļþÖÐÌí¼ÓÊý¾ÝµÄÀý×ÓÇë²Î¿¼EXAM7ºÍEXAM8 */ 243 2 LED_WR_NOW( ); /* д²Ù×÷ */ 244 2 printf( "Create\n" ); 245 2 mCopyCodeStringToIRAM( mCmdParam.Create.mPathName, "/NEWFILE.TXT" ); /* ÐÂÎļþÃû,ÔÚ¸ùĿ¼ÏÂ,ÖÐÎÄÎļþÃû -*/ 246 2 i = CH375FileCreate( ); /* н¨Îļþ²¢´ò¿ª,Èç¹ûÎļþÒѾ­´æÔÚÔòÏÈɾ³ýºóÔÙн¨ */ 247 2 mStopIfError( i ); 248 2 printf( "Write\n" ); 249 2 pCodeStr = "Note: \xd\xaÕâ¸ö³ÌÐòÊÇÒÔ×Ö½ÚΪµ¥Î»½øÐÐUÅÌÎļþ¶Áд,µ¥Æ¬»úÖ»ÐèÒªÓÐ600×Ö½ÚµÄRAM\xd\xa"; 250 2 while( 1 ) { /* ·Ö¶à´ÎдÈëÎļþÊý¾Ý */ 251 3 for ( i=0; i= DISK_CONNECT ) { /* ²éѯCH375Öжϲ¢¸üÐÂÖжÏ״̬,µÈ´ýUÅ̰γö */ 272 3 if ( CH375DiskConnect( ) != ERR_SUCCESS ) break; 273 3 mDelaymS( 100 ); 274 3 } 275 2 LED_UDISK_OUT( ); /* LEDÃð */ 276 2 mDelaymS( 100 ); 277 2 } 278 1 } C51 COMPILER V7.06 HOST 12/31/2008 12:12:31 PAGE 6 MODULE INFORMATION: STATIC OVERLAYABLE CODE SIZE = 1405 ---- CONSTANT SIZE = 308 ---- XDATA SIZE = ---- 17 PDATA SIZE = ---- ---- DATA SIZE = ---- ---- IDATA SIZE = 30 ---- BIT SIZE = ---- ---- EDATA SIZE = ---- ---- HDATA SIZE = ---- ---- XDATA CONST SIZE = ---- ---- FAR CONST SIZE = ---- ---- END OF MODULE INFORMATION. C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)