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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/* $Id: serial.h,v 1.9 2006/01/12 23:13:50 joerg_wunsch Exp $ */
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/* $Id: serial.h,v 1.13 2007/01/24 22:43:46 joerg_wunsch Exp $ */
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/* This is the API for the generic serial interface. The implementations are
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actually provided by the target dependant files:
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The target file will be selected at configure time. */
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extern long serial_recv_timeout;
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struct serial_device
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int (*open)(char * port, long baud);
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int (*setspeed)(int fd, long baud);
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void (*close)(int fd);
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int (*send)(int fd, unsigned char * buf, size_t buflen);
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int (*recv)(int fd, unsigned char * buf, size_t buflen);
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int (*drain)(int fd, int display);
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void (*open)(char * port, long baud, union filedescriptor *fd);
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int (*setspeed)(union filedescriptor *fd, long baud);
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void (*close)(union filedescriptor *fd);
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int (*send)(union filedescriptor *fd, unsigned char * buf, size_t buflen);
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int (*recv)(union filedescriptor *fd, unsigned char * buf, size_t buflen);
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int (*drain)(union filedescriptor *fd, int display);
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#define SERDEV_FL_NONE 0x0000 /* no flags */
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#define SERDEV_FL_CANSETSPEED 0x0001 /* device can change speed */
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extern struct serial_device *serdev;
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extern struct serial_device serial_serdev, usb_serdev, usb_serdev_frame;
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extern struct serial_device serial_serdev;
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extern struct serial_device usb_serdev;
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extern struct serial_device usb_serdev_frame;
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extern struct serial_device avrdoper_serdev;
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#define serial_open (serdev->open)
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#define serial_setspeed (serdev->setspeed)