2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
25 * Packet-based command interface
28 #define AO_PACKET_MAX 64
29 #define AO_PACKET_SYN (uint8_t) 0xff
36 uint8_t d[AO_PACKET_MAX];
37 uint8_t callsign[AO_MAX_CALLSIGN];
40 struct ao_packet_recv {
41 struct ao_packet packet;
46 extern struct ao_packet_recv ao_rx_packet;
47 extern struct ao_packet ao_tx_packet;
48 extern struct ao_task ao_packet_task;
49 extern uint8_t ao_packet_enable;
50 extern uint8_t ao_packet_master_sleeping;
51 extern uint8_t ao_packet_rx_len, ao_packet_rx_used, ao_packet_tx_used;
52 extern uint8_t ao_packet_restart;
58 ao_packet_recv(uint16_t timeout);
61 ao_packet_flush(void);
64 ao_packet_putchar(char c);
67 _ao_packet_pollchar(void);
70 /* ao_packet_master.c */
72 extern int8_t ao_packet_last_rssi;
75 ao_packet_master_init(void);
79 /* ao_packet_slave.c */
82 ao_packet_slave_start(void);
85 ao_packet_slave_stop(void);
88 ao_packet_slave_init(uint8_t enable);
92 #endif /* _AO_PACKET_H_ */