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(from parent 1:
397d1c3
)
only read pins when needed, now it's a bit faster than a parallel cable
author
michael
<michael>
Sun, 29 Apr 2007 17:51:28 +0000
(17:51 +0000)
committer
michael
<michael>
Sun, 29 Apr 2007 17:51:28 +0000
(17:51 +0000)
jtagkey.c
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diff --git
a/jtagkey.c
b/jtagkey.c
index c12e235b8984ec5db44776d78d674b6515e2fe2f..bf1cded0ee4978272c5019f5064c8ed70424ec7e 100644
(file)
--- a/
jtagkey.c
+++ b/
jtagkey.c
@@
-209,7
+209,9
@@
int jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase,
DPRINTF("writing %d bytes\n", writepos-writebuf);
for (i=0; i<writepos-writebuf; i++) {
ftdi_write_data(&ftdic, writebuf+i, 1);
- ftdi_read_pins(&ftdic, readbuf+i);
+
+ if (i > 0 && tr[i].cmdTrans == PP_WRITE && tr[i-1].cmdTrans == PP_READ)
+ ftdi_read_pins(&ftdic, readbuf+i);
}
#ifdef DEBUG
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