system.i

cs8900 c51应用

#line 1 "..\system.c" /0



















































 
 













 
 
 
#error *** WARNING C318 IN LINE 69 OF ..\system.c: can't open file 'inet/arch/config.h'
 
#error *** WARNING C318 IN LINE 70 OF ..\system.c: can't open file 'inet/datatypes.h'
 
#error *** WARNING C318 IN LINE 71 OF ..\system.c: can't open file 'inet/system.h'
 
#error *** WARNING C318 IN LINE 72 OF ..\system.c: can't open file 'inet/debug.h'
 
#error *** WARNING C318 IN LINE 73 OF ..\system.c: can't open file 'inet/arch/at89s8252/serial-io.h'
 UINT32 base_timer;		 
 
 UINT8 sleep_mode = 0;	 
 




















 
 UINT8 net_buf[NETWORK_TX_BUFFER_SIZE];	 
 












 
 
 
 INT16 strlen (UINT8* buf, UINT16 len)
 {
 UINT16 i;
 
 for(i=0; i<len; i++) {
 if(*buf == '\0')
 return( i );
 
 buf++;
 }
 
 
 
 return(-1);
 
 
 }
 
 













 
 
 INT16 bufsearch (UINT8* startadr, UINT16 len, UINT8* str)
 {
 UINT16 i;
 INT16 position;
 UINT8 matchesneeded;
 UINT8 matchesnow;
 UINT8* target;
 UINT8* key;
 
 target = startadr;
 position = -1;
 key = str;
 matchesnow = 0;
 matchesneeded = 0;
 
 
 
 while( *key++ != '\0' ) {
 
 
 matchesneeded++;
 if(matchesneeded > 30)
 return(-1);
 }
 
 
 
 key = str;
 
 for(i=0; i<len; i++) {
 if( *target == *key) {
 
 
 matchesnow++;
 
 
 
 key++;
 target++;
 
 if(matchesnow == 1) {
 
 
 position = i;
 }
 
 if(matchesneeded == matchesnow) {
 
 
 return(position);
 }
 
 } else {
 
 if( matchesnow != 0) {
 
 
 
 matchesnow = 0;
 key = str;
 
 
 
 
 target = startadr;
 target += position;
 target += 1;
 
 i = position;
 } else {
 
 target++;
 }
 }
 
 }
 
 
 
 return(-1);
 
 }
 
 











 
 
 UINT8 tolower (UINT8 ch)
 {
 if( (ch < 91) && (ch > 64) )
 return(ch + 32);
 
 return(ch); 
 
 }
 
 











 
 
 UINT8 toupper (UINT8 ch)
 {
 if( (ch < 123) && (ch > 96) )
 return(ch - 32);
 
 return(ch); 
 
 }
 
 
 
 
 UINT8 isnumeric (UINT8 ch)
 {
 if( (ch < 58) && (ch > 47) )
 return(1);
 return(0);
 }
 
 
 
 
 
 UINT16 hextoascii (UINT8 c)
 {
 UINT8 ch = c;
 UINT8 as1;
 UINT8 as2;
 
 
 
 as1 = ch;
 as1 >>= 4;
 as1 &= 0x0F;
 if ( as1<10 )
 as1 += 48;
 else
 as1 += 55;
 
 as2 = ch;
 as2 &= 0x0F;
 if ( as2<10 )
 as2 += 48;
 else
 as2 += 55;
 
 return( ((UINT16)(as1)<<8) + as2 );
 
 
 }
 
 
 
 
 
 UINT8 asciitohex (UINT8 ch)
 {
 if( (ch < 58) && (ch > 47) )
 return(ch - 48);
 
 if( (ch < 71 ) && (ch > 64) )
 return(ch - 55); 
 }
 
 
 void ltoa (UINT32 nmbr, UINT8 *ch )
 {
 
 
 
 UINT16 multiple;
 UINT32 decade,comp;
 UINT8 i,found;
 
 
 
 for( i=0; i<10;i++ )
 *ch++ = '0';
 
 ch -= 10;
 
 
 
 if(nmbr == 0) {
 *ch++ = '0';
 *ch = '\0';
 }
 
 
 decade = 1000000000;
 
 found = FALSE;
 
 for( i=0; i<10; i++) {
 
 if(i != 0)
 decade /= 10;
 
 for( multiple=9; multiple>0; multiple--) {	
 if( (i==0) && (multiple > 2) )
 continue;
 
 comp = decade * multiple;
 
 if(nmbr >= comp) {
 *ch = hextoascii(multiple);
 nmbr -= comp; 
 found = TRUE;
 
 break;				 
 }
 }
 
 if( found == TRUE)
 ch++;
 
 }	
 
 *ch = '\0';			 
 
 }
 
 
 
 
 void itoa (UINT16 nmbr, UINT8* ch )
 {
 
 
 
 UINT16 decade, multiple;
 UINT32 comp;
 UINT8 i,found;
 
 
 
 
 for( i=0; i<5;i++)
 *ch++ = '0';
 
 ch -= 5;
 
 
 
 if(nmbr == 0) {
 *ch++ = '0';
 *ch = '\0';
 }
 
 decade = 10000;
 
 found = FALSE;
 
 for( i=0; i<5; i++) {
 
 
 if(i != 0)
 decade /= 10;
 
 for( multiple=9; multiple>0; multiple--) {	
 if( (i==0) && (multiple > 6) )
 continue;
 
 comp = decade * multiple;
 
 if(nmbr >= comp) {
 *ch = hextoascii(multiple);
 nmbr -= comp; 
 found = TRUE;
 
 break;				 
 }
 }
 
 if( found == TRUE)
 ch++;
 
 }	
 
 *ch = '\0';			 
 
 }
 
 
 
 
 
 INT16 atoi (UINT8 *buf, UINT8 buflen)
 {
 INT16 oval = 0;
 UINT8 nval = 0;
 
 while(buflen--) {
 
 if(*buf == '\0')
 break;
 
 if( isnumeric(*buf) == 0 )
 return(-1);
 
 nval = asciitohex(*buf++);
 
 oval = oval * 10;
 oval += nval;	
 
 
 
 if(oval < nval)
 return(-1);
 
 }
 
 return(oval);
 
 }
 
 
 
 
 void mputs (UINT8* msg)
 {
 
#line 492 "..\system.c" /1
 
 
 
 
 
#line 497 "..\system.c" /0
 }
 
 
 void mputhex(UINT8 nbr) {
 
 UINT16 i;
 
#line 504 "..\system.c" /1
 
 
 
 
#line 508 "..\system.c" /0
 }
 
 
 
 void kick_WD (void) {
 
 
 }
 
 
 
 void wait (INT16 i)
 {
 for(;i;i--) kick_WD();
 }
 
 
 
 
 UINT32 random (void)
 {
 
 return(0x345A2890);
 }
 
 
 
 void dummy (void)
 {
 
 }
 
 
 
 void enter_power_save (void)
 {
 
 
 if (sleep_mode)
 return;
 
 sleep_mode = 1;
 
 
 
 
 
 
 
 
 
 return;
 }
 
 
 
 void exit_power_save (void)
 {
 UINT8 i;
 
 if (sleep_mode) {
 
 
 
 
 
 
 
 
 
 
 for( i=0; i<128; i++)
 sleep_mode = 0;
 
 }
 
 }