Submitted by Neil Davey:

patch #4539: Ability to control the bit clock (usleep) delay
for ppi interface
* bitbang.c: Implement bitbang_delay() and its calibration.
* bitbang.h: Declare bitbang_delay().
* main.c: Add the ispdelay option (-i).
* pgm.h (struct programmer_t): Add the ispdelay parameter.
* par.c: Add calls to bitbang_delay() when requested.
* serbb_posix.c: (Ditto.)
* serbb_win32.c: (Ditto.)
* avrdude.1: Document the new -i option.
* doc/avrdude.texi: (Ditto.)


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@610 81a1dc3b-b13d-400b-aceb-764788c761c2

avrdude/pgm.h

@@ -48,6 +48,7 @@ typedef struct programmer_t {
   int ppictrl;
   int baudrate;
   double bitclock;    /* JTAG ICE clock period in microseconds */
+  int ispdelay;    /* ISP clock delay */
   int fd;
   int  page_size;  /* page size if the programmer supports paged write/load */
   int  (*rdy_led)        (struct programmer_t * pgm, int value);