mirror of
https://github.com/GOSTSec/sgminer
synced 2025-01-22 20:44:19 +00:00
Merge branch 'master' of github.com:ckolivas/cgminer
This commit is contained in:
Con Kolivas
commit
ff63f0b8c3
191
fpgautils.c
191
fpgautils.c
@ -143,6 +143,174 @@ _serial_detect(const char*dname, detectone_func_t detectone, autoscan_func_t aut
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return found;
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}
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// This code is purely for debugging but is very useful for that
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// It also took quite a bit of effort so I left it in
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// #define TERMIOS_DEBUG 1
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// Here to include it at compile time
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// It's off by default
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#ifndef WIN32
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#ifdef TERMIOS_DEBUG
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#define BITSSET "Y"
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#define BITSNOTSET "N"
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int tiospeed(speed_t speed)
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{
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switch (speed) {
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case B0:
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return 0;
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case B50:
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return 50;
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case B75:
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return 75;
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case B110:
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return 110;
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case B134:
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return 134;
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case B150:
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return 150;
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case B200:
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return 200;
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case B300:
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return 300;
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case B600:
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return 600;
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case B1200:
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return 1200;
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case B1800:
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return 1800;
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case B2400:
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return 2400;
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case B4800:
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return 4800;
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case B9600:
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return 9600;
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case B19200:
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return 19200;
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case B38400:
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return 38400;
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case B57600:
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return 57600;
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case B115200:
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return 115200;
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case B230400:
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return 230400;
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case B460800:
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return 460800;
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case B500000:
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return 500000;
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case B576000:
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return 576000;
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case B921600:
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return 921600;
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case B1000000:
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return 1000000;
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case B1152000:
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return 1152000;
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case B1500000:
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return 1500000;
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case B2000000:
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return 2000000;
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case B2500000:
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return 2500000;
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case B3000000:
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return 3000000;
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case B3500000:
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return 3500000;
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case B4000000:
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return 4000000;
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default:
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return -1;
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}
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}
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void termios_debug(const char *devpath, struct termios *my_termios, const char *msg)
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{
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applog(LOG_DEBUG, "TIOS: Open %s attributes %s: ispeed=%d ospeed=%d",
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devpath, msg, tiospeed(cfgetispeed(my_termios)), tiospeed(cfgetispeed(my_termios)));
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#define ISSETI(b) ((my_termios->c_iflag | (b)) ? BITSSET : BITSNOTSET)
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applog(LOG_DEBUG, "TIOS: c_iflag: IGNBRK=%s BRKINT=%s IGNPAR=%s PARMRK=%s INPCK=%s ISTRIP=%s INLCR=%s IGNCR=%s ICRNL=%s IUCLC=%s IXON=%s IXANY=%s IOFF=%s IMAXBEL=%s IUTF8=%s",
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ISSETI(IGNBRK), ISSETI(BRKINT), ISSETI(IGNPAR), ISSETI(PARMRK),
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ISSETI(INPCK), ISSETI(ISTRIP), ISSETI(INLCR), ISSETI(IGNCR),
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ISSETI(ICRNL), ISSETI(IUCLC), ISSETI(IXON), ISSETI(IXANY),
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ISSETI(IXOFF), ISSETI(IMAXBEL), ISSETI(IUTF8));
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#define ISSETO(b) ((my_termios->c_oflag | (b)) ? BITSSET : BITSNOTSET)
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#define VALO(b) (my_termios->c_oflag | (b))
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applog(LOG_DEBUG, "TIOS: c_oflag: OPOST=%s OLCUC=%s ONLCR=%s OCRNL=%s ONOCR=%s ONLRET=%s OFILL=%s OFDEL=%s NLDLY=%d CRDLY=%d TABDLY=%d BSDLY=%d VTDLY=%d FFDLY=%d",
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ISSETO(OPOST), ISSETO(OLCUC), ISSETO(ONLCR), ISSETO(OCRNL),
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ISSETO(ONOCR), ISSETO(ONLRET), ISSETO(OFILL), ISSETO(OFDEL),
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VALO(NLDLY), VALO(CRDLY), VALO(TABDLY), VALO(BSDLY),
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VALO(VTDLY), VALO(FFDLY));
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#define ISSETC(b) ((my_termios->c_cflag | (b)) ? BITSSET : BITSNOTSET)
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#define VALC(b) (my_termios->c_cflag | (b))
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applog(LOG_DEBUG, "TIOS: c_cflag: CBAUDEX=%s CSIZE=%d CSTOPB=%s CREAD=%s PARENB=%s PARODD=%s HUPCL=%s CLOCAL=%s"
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#ifdef LOBLK
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" LOBLK=%s"
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#endif
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" CMSPAR=%s CRTSCTS=%s",
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ISSETC(CBAUDEX), VALC(CSIZE), ISSETC(CSTOPB), ISSETC(CREAD),
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ISSETC(PARENB), ISSETC(PARODD), ISSETC(HUPCL), ISSETC(CLOCAL),
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#ifdef LOBLK
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ISSETC(LOBLK),
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#endif
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ISSETC(CMSPAR), ISSETC(CRTSCTS));
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#define ISSETL(b) ((my_termios->c_lflag | (b)) ? BITSSET : BITSNOTSET)
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applog(LOG_DEBUG, "TIOS: c_lflag: ISIG=%s ICANON=%s XCASE=%s ECHO=%s ECHOE=%s ECHOK=%s ECHONL=%s ECHOCTL=%s ECHOPRT=%s ECHOKE=%s"
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#ifdef DEFECHO
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" DEFECHO=%s"
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#endif
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" FLUSHO=%s NOFLSH=%s TOSTOP=%s PENDIN=%s IEXTEN=%s",
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ISSETL(ISIG), ISSETL(ICANON), ISSETL(XCASE), ISSETL(ECHO),
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ISSETL(ECHOE), ISSETL(ECHOK), ISSETL(ECHONL), ISSETL(ECHOCTL),
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ISSETL(ECHOPRT), ISSETL(ECHOKE),
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#ifdef DEFECHO
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ISSETL(DEFECHO),
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#endif
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ISSETL(FLUSHO), ISSETL(NOFLSH), ISSETL(TOSTOP), ISSETL(PENDIN),
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ISSETL(IEXTEN));
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#define VALCC(b) (my_termios->c_cc[b])
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applog(LOG_DEBUG, "TIOS: c_cc: VINTR=0x%02x VQUIT=0x%02x VERASE=0x%02x VKILL=0x%02x VEOF=0x%02x VMIN=%u VEOL=0x%02x VTIME=%u VEOL2=0x%02x"
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#ifdef VSWTCH
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" VSWTCH=0x%02x"
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#endif
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" VSTART=0x%02x VSTOP=0x%02x VSUSP=0x%02x"
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#ifdef VDSUSP
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" VDSUSP=0x%02x"
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#endif
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" VLNEXT=0x%02x VWERASE=0x%02x VREPRINT=0x%02x VDISCARD=0x%02x"
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#ifdef VSTATUS
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" VSTATUS=0x%02x"
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#endif
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,
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VALCC(VINTR), VALCC(VQUIT), VALCC(VERASE), VALCC(VKILL),
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VALCC(VEOF), VALCC(VMIN), VALCC(VEOL), VALCC(VTIME),
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VALCC(VEOL2),
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#ifdef VSWTCH
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VALCC(VSWTCH),
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#endif
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VALCC(VSTART), VALCC(VSTOP), VALCC(VSUSP),
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#ifdef VDSUSP
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VALCC(VDSUSP),
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#endif
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VALCC(VLNEXT), VALCC(VWERASE),
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VALCC(VREPRINT), VALCC(VDISCARD)
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#ifdef VSTATUS
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,VALCC(VSTATUS)
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#endif
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);
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}
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#endif
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#endif
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int
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serial_open(const char*devpath, unsigned long baud, signed short timeout, bool purge)
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{
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@ -208,19 +376,24 @@ serial_open(const char*devpath, unsigned long baud, signed short timeout, bool p
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tcgetattr(fdDev, &my_termios);
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#ifdef TERMIOS_DEBUG
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termios_debug(devpath, &my_termios, "before");
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#endif
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switch (baud) {
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case 0:
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break;
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case 57600:
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cfsetispeed( &my_termios, B57600 );
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cfsetospeed( &my_termios, B57600 );
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cfsetispeed(&my_termios, B57600);
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cfsetospeed(&my_termios, B57600);
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break;
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case 115200:
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cfsetispeed( &my_termios, B115200 );
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cfsetospeed( &my_termios, B115200 );
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cfsetispeed(&my_termios, B115200);
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cfsetospeed(&my_termios, B115200);
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break;
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// TODO: try some higher speeds with the Icarus and BFL to see
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// if they support them and if setting them makes any difference
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// N.B. B3000000 doesn't work on Icarus
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default:
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applog(LOG_WARNING, "Unrecognized baud rate: %lu", baud);
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}
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@ -239,7 +412,17 @@ serial_open(const char*devpath, unsigned long baud, signed short timeout, bool p
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my_termios.c_cc[VTIME] = (cc_t)timeout;
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my_termios.c_cc[VMIN] = 0;
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#ifdef TERMIOS_DEBUG
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termios_debug(devpath, &my_termios, "settings");
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#endif
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tcsetattr(fdDev, TCSANOW, &my_termios);
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#ifdef TERMIOS_DEBUG
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tcgetattr(fdDev, &my_termios);
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termios_debug(devpath, &my_termios, "after");
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#endif
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if (purge)
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tcflush(fdDev, TCIOFLUSH);
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return fdDev;
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