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Submitted by: kautism

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patch #9893: [PATCH] Reader reads ftdi handle after main thread close it
* ft245r.c: Wait until reader thread has been stopped before closing FTDI



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1434 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch
2020-03-11 12:39:57 +00:00
parent ae24d7a284
commit c34fb88844
3 changed files with 17 additions and 2 deletions
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12
ft245r.c
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@@ -681,14 +681,22 @@ cleanup_no_usb:
static void ft245r_close(PROGRAMMER * pgm) {
int retry_times = 0;
if (handle) {
// I think the switch to BB mode and back flushes the buffer.
ftdi_set_bitmode(handle, 0, BITMODE_SYNCBB); // set Synchronous BitBang, all in puts
ftdi_set_bitmode(handle, 0, BITMODE_RESET); // disable Synchronous BitBang
ftdi_usb_close(handle);
ftdi_deinit (handle);
pthread_cancel(readerthread);
while(pthread_cancel(readerthread) && retry_times < 100) {
retry_times++;
usleep(100);
}
if (retry_times >= 100) {
avrdude_message(MSG_INFO, "Too many retry to close reader thread\n");
}
pthread_join(readerthread, NULL);
ftdi_deinit (handle);
free(handle);
handle = NULL;
}