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bug #30559 Ft232 bit-bang support, see comment #30 

* ft245r.c: added semaphore workaround for MacOS X,
	            added pthread_testcancel in reader thread

* configure.ac: added check for TYPE_232H in libftdi (not in libftdi < 0.20)
* avrftdi.c: do not use TYPE_232H if not declared

git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1101 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Rene Liebscher 2012-08-15 17:31:11 +00:00
parent 15ab375553
commit 926269f39f
4 changed files with 30 additions and 0 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2012-08-15 Rene Liebscher <R.Liebscher@gmx.de>
bug #30559 Ft232 bit-bang support, see comment #30
* ft245r.c: added semaphore workaround for MacOS X,
added pthread_testcancel in reader thread
* configure.ac: added check for TYPE_232H in libftdi (not in libftdi < 0.20)
* avrftdi.c: do not use TYPE_232H if not declared
2012-08-13 Hannes Weisbach <hannes_weisbach@gmx.net>
* avrftdi.c: fixes pin_limit for different FTDI devices (there was a mixup

2
avrftdi.c
View File

@ -774,7 +774,9 @@ static int avrftdi_open(PROGRAMMER * pgm, char *port)
pdata->pin_limit = 11;
break;
case TYPE_2232H:
#ifdef HAVE_LIBFTDI_TYPE_232H
case TYPE_232H:
#endif
pdata->pin_limit = 15;
break;
case TYPE_4232H:

6
configure.ac
View File

@ -147,10 +147,16 @@ fi
AC_SUBST(LIBUSB_1_0, $LIBUSB_1_0)
AH_TEMPLATE([HAVE_LIBFTDI],
[Define if FTDI support is enabled via libftdi])
AH_TEMPLATE([HAVE_LIBFTDI_TYPE_232H],
[Define if libftdi supports FT232H, libftdi version >= 0.20])
AC_CHECK_LIB([ftdi], [ftdi_usb_get_strings], [have_libftdi=yes], [], [-lusb])
if test x$have_libftdi = xyes; then
LIBFTDI="-lftdi -lusb"
AC_DEFINE([HAVE_LIBFTDI])
AC_CHECK_DECL(TYPE_232H,[have_libftdi_FT232H=yes], [], [[#include <ftdi.h>]])
if test x$have_libftdi_FT232H = xyes; then
AC_DEFINE([HAVE_LIBFTDI_TYPE_232H])
fi
fi
AC_SUBST(LIBFTDI, $LIBFTDI)
AC_CHECK_HEADERS([pthread.h])

13
ft245r.c
View File

@ -73,7 +73,19 @@
#ifdef HAVE_PTHREAD_H
#include <pthread.h>
#ifdef __APPLE__
/* Mac OS X defines sem_init but actually does not implement them */
#include <dispatch/dispatch.h>
typedef dispatch_semaphore_t sem_t;
#define sem_init(psem,x,val) *psem = dispatch_semaphore_create(val)
#define sem_post(psem) dispatch_semaphore_signal(*psem)
#define sem_wait(psem) dispatch_semaphore_wait(*psem, DISPATCH_TIME_FOREVER)
#else
#include <semaphore.h>
#endif
#ifdef HAVE_LIBFTDI
@ -130,6 +142,7 @@ static void *reader (void *arg) {
int br, i;
while (1) {
pthread_testcancel();
br = ftdi_read_data (handle, buf, sizeof(buf));
for (i=0; i<br; i++)
add_to_buf (buf[i]);