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use bitbanging on ftdi mpsse when wrong pins are used

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* avrftdi.c, avrftdi_private.h: added additional pin check and bitbanging fallback
	* pindefs.[ch]: added a flag to enable/disable output
	* ft245r.c: changes because of added flag above

git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1184 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
rliebscher
2013-06-19 17:40:32 +00:00
parent 9e321a0ead
commit 54c0c173df
6 changed files with 258 additions and 73 deletions
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4
avrftdi_private.h
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@@ -78,8 +78,8 @@ typedef struct avrftdi_s {
int pin_limit;
/* internal RX buffer of the device. needed for INOUT transfers */
int rx_buffer_size;
/* pin checklist. */
struct pin_checklist_t pin_checklist[N_PINS];
/* use bitbanging instead of mpsse spi */
bool use_bitbanging;
} avrftdi_t;
void avrftdi_log(int level, const char * func, int line, const char * fmt, ...);