patty/include/patty/kiss.h
XANTRONIX Development cb33d799ff Implement patty_ax25_if_driver
Changes:

    * Implement patty_ax25_if_driver type, providing a vtable with
      pointers to methods implementing an AX.25 interface PHY

    * Implement patty_ax25_if_name() to return a pointer to the name
      string of an AX.25 interface

    * Decouple patty_kiss_tnc from src/if.c using patty_ax25_if_driver

    * Remove port input/output arguments from patty_kiss_tnc_send()
      and patty_kiss_tnc_recv(), respectively; use 0 as the default,
      but keep the port argument in patty_kiss_frame_send()

    * Implement patty_ax25_if_fd() to return file descriptor backing a
      PHY; use this rather than patty_kiss_tnc_fd() in src/server.c to
      further decouple interfaces from their implementation

    * Remove 'enum patty_ax25_if_type' type; refactor constructor
      patty_ax25_if_new() to no longer take this as an argument, but
      rather a patty_ax25_if_driver to use to instantiate the PHY
      with the information pointer passed

    * Break out patty_kiss_tnc code from src/kiss.c into src/tnc.c,
      leaving only patty_kiss_frame_send() in the original; this is
      needed to prevent a cyclic dependency within patty_ax25_sock and
      other areas

    * Rename patty_bin_if_config() to patty_bin_if_create(); a separate
      patty_bin_if_config() will likely be created later as necessary
      to change an existing interface

    * Split PHY-specific interface configuration code into separate
      delegates in bin/if.c

    * Implement usage of patty_error to better capture internal error
      states not currently representable with semantic error numbers
      while configuring and instantiating PHYs

    * Pass patty_error object to patty_bin_kiss_config() to receive
      detailed error information
2024-03-01 00:20:47 -05:00

33 lines
813 B
C

#ifndef _PATTY_KISS_H
#define _PATTY_KISS_H
#include <sys/types.h>
#define PATTY_KISS_FEND 0xc0
#define PATTY_KISS_FESC 0xdb
#define PATTY_KISS_TFEND 0xdc
#define PATTY_KISS_TFESC 0xdd
#define PATTY_KISS_COMMAND(cmd) \
((cmd & 0x0f))
#define PATTY_KISS_COMMAND_PORT(cmd) \
((cmd & 0xf0) >> 4)
enum patty_kiss_command {
PATTY_KISS_DATA = 0x00,
PATTY_KISS_TXDELAY = 0x01,
PATTY_KISS_PERSISTENCE = 0x02,
PATTY_KISS_SLOT_TIME = 0x03,
PATTY_KISS_TX_TAIL = 0x04,
PATTY_KISS_FULL_DUPLEX = 0x05,
PATTY_KISS_HW_SET = 0x06,
PATTY_KISS_RETURN = 0xff
};
ssize_t patty_kiss_frame_send(int fd,
const void *buf,
size_t len,
int port);
#endif /* _PATTY_KISS_H */