package/tapi_sip/src/dialdetector.h

   1 #include <linux/input.h>
   2 #include <sys/epoll.h>
   3 #include <stdint.h>
   4 #include <stdbool.h>
   5
   6
   7 #include <stdlib.h>
   8 #include <stdio.h>
   9
  10 #include "events.h"
  11 #include "timerfd.h"
  12
  13 #include "tapi-port.h"
  14
  15 enum dialdetector_dial_state {
  16         DIALDETECTOR_DIAL_WAIT = 1,
  17         DIALDETECTOR_DIAL_WAIT_TIMEOUT = 2,
  18 };
  19
  20 enum dialdetector_port_state {
  21         DIALDETECTOR_PORT_INACTIVE = 0,
  22         DIALDETECTOR_PORT_ACTIVE = 1,
  23         DIALDETECTOR_PORT_ACTIVE_DOWN = 2,
  24 };
  25
  26 struct dialdetector {
  27         enum dialdetector_dial_state dial_state;
  28         enum dialdetector_port_state port_state;
  29
  30         struct tapi_port *port;
  31         int timer_fd;
  32         int impulse_timer_fd;
  33
  34         struct event_callback timeout_cb;
  35         struct event_callback impulse_cb;
  36         struct tapi_port_event_listener port_listener;
  37
  38         size_t num_digits;
  39         unsigned char digits[20];
  40
  41         unsigned int impulses;
  42
  43         void (*dial_callback)(struct tapi_port *port, size_t num_digits, const unsigned char *digits);
  44 };
  45
  46
  47 struct tapi_port;
  48
  49 struct dialdetector *dialdetector_alloc(struct tapi_port *port);