ports.h

00001 /*******************************************************/
00002 /* file: ports.h                                       */
00003 /* abstract:  This file contains extern declarations   */
00004 /*            for providing stimulus to the JTAG ports.*/
00005 /*******************************************************/
00006 
00007 #ifndef ports_dot_h
00008 #define ports_dot_h
00009 
00010 #include <stdio.h>
00011 
00012 /* these constants are used to send the appropriate ports to setPort */
00013 /* they should be enumerated types, but some of the microcontroller  */
00014 /* compilers don't like enumerated types */
00015 #define TCK (short) 0
00016 #define TMS (short) 1
00017 #define TDI (short) 2
00018 
00019 void initPort(FILE *fp, void (*cbfunc_progress)(int done, int total), void (*cbfunc_waittime)(int microsec));
00020 
00021 /* set the port "p" (TCK, TMS, or TDI) to val (0 or 1) */
00022 void setPort(short p, short val);
00023 
00024 /* read the TDO bit and store it in val */
00025 unsigned char readTDOBit();
00026 
00027 /* make clock go down->up->down*/
00028 void pulseClock();
00029 
00030 /* read the next byte of data from the xsvf file */
00031 void readByte(unsigned char *data);
00032 
00033 void waitTime(long microsec);
00034 
00035 #endif