トランジスタ技術2011年9月号「mbed30分クッキング」のプログラムです。

Dependencies:   mbed TextLCD SDFileSystem

mylib/ports.h

Committer:
shintamainjp
Date:
2011-08-08
Revision:
0:42e9eb506e88

File content as of revision 0:42e9eb506e88:

/*******************************************************/
/* file: ports.h                                       */
/* abstract:  This file contains extern declarations   */
/*            for providing stimulus to the JTAG ports.*/
/*******************************************************/

#ifndef ports_dot_h
#define ports_dot_h

#include <stdio.h>

/* these constants are used to send the appropriate ports to setPort */
/* they should be enumerated types, but some of the microcontroller  */
/* compilers don't like enumerated types */
#define TCK (short) 0
#define TMS (short) 1
#define TDI (short) 2

void initPort(FILE *fp, void (*cbfunc_progress)(int done, int total), void (*cbfunc_waittime)(int microsec));

/* set the port "p" (TCK, TMS, or TDI) to val (0 or 1) */
void setPort(short p, short val);

/* read the TDO bit and store it in val */
unsigned char readTDOBit();

/* make clock go down->up->down*/
void pulseClock();

/* read the next byte of data from the xsvf file */
void readByte(unsigned char *data);

void waitTime(long microsec);

#endif