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ftdiJtagBitbang: always purge before when changing bitbang mode

This commit is contained in:
Gwenhael Goavec-Merou 2020-03-11 19:26:38 +01:00
parent a37578bf7a
commit 767add022a
1 changed files with 5 additions and 1 deletions
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6
src/ftdiJtagBitbang.cpp
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@ -83,7 +83,11 @@ int FtdiJtagBitBang::setBitmode(uint8_t mode)
if (_bitmode == mode)
return 0;
_bitmode = mode;
return ftdi_set_bitmode(_ftdi, _tck_pin | _tms_pin | _tdi_pin, _bitmode);
int ret = ftdi_set_bitmode(_ftdi, _tck_pin | _tms_pin | _tdi_pin, _bitmode);
ftdi_usb_purge_rx_buffer(_ftdi);
ftdi_usb_purge_tx_buffer(_ftdi);
return ret;
}
/**