*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
}
static void
-ao_packet_echo(void) __reentrant
+ao_packet_echo(void)
{
int c;
while (ao_packet_enable) {
c = ao_packet_getchar();
if (c != AO_READ_AGAIN)
- putchar(c);
+ putchar((char) c);
}
ao_exit();
}
-static __xdata struct ao_task ao_packet_echo_task;
-static __xdata uint16_t ao_packet_master_delay;
-static __xdata uint16_t ao_packet_master_time;
+static struct ao_task ao_packet_echo_task;
+static AO_TICK_TYPE ao_packet_master_delay;
+static AO_TICK_TYPE ao_packet_master_time;
#define AO_PACKET_MASTER_DELAY_SHORT AO_MS_TO_TICKS(100)
#define AO_PACKET_MASTER_DELAY_LONG AO_MS_TO_TICKS(1000)
static void
ao_packet_master_check_busy(void)
{
- int16_t idle;
+ AO_TICK_SIGNED idle;
if (ao_packet_master_delay != AO_PACKET_MASTER_DELAY_SHORT)
return;
- idle = (int16_t) (ao_time() - ao_packet_master_time);
+ idle = (AO_TICK_SIGNED) (ao_time() - ao_packet_master_time);
if (idle > AO_PACKET_MASTER_DELAY_TIMEOUT)
ao_packet_master_delay = AO_PACKET_MASTER_DELAY_LONG;
}
-void
+static void
ao_packet_master(void)
{
ao_config_get();
- ao_tx_packet.addr = ao_serial_number;
+ ao_tx_packet.addr = (uint8_t) ao_serial_number;
ao_tx_packet.len = AO_PACKET_SYN;
ao_packet_master_time = ao_time();
ao_packet_master_delay = AO_PACKET_MASTER_DELAY_SHORT;
while (ao_packet_enable) {
uint8_t r;
- ao_xmemcpy(ao_tx_packet.callsign, ao_config.callsign, AO_MAX_CALLSIGN);
+ memcpy(ao_tx_packet.callsign, ao_config.callsign, AO_MAX_CALLSIGN);
ao_packet_send();
if (ao_tx_packet.len)
ao_packet_master_busy();
ao_packet_master_check_busy();
- ao_alarm(AO_PACKET_MASTER_RECV_DELAY);
- r = ao_packet_recv();
- ao_clear_alarm();
+ r = ao_packet_recv(AO_PACKET_MASTER_RECV_DELAY);
if (r) {
/* if we can transmit data, do so */
if (ao_packet_tx_used && ao_tx_packet.len == 0)
if (ao_rx_packet.packet.len)
ao_packet_master_busy();
ao_packet_master_sleeping = 1;
- ao_alarm(ao_packet_master_delay);
- ao_sleep(&ao_packet_master_sleeping);
- ao_clear_alarm();
+ ao_sleep_for(&ao_packet_master_sleeping, ao_packet_master_delay);
ao_packet_master_sleeping = 0;
}
}
}
static void
-ao_packet_forward(void) __reentrant
+ao_packet_forward(void)
{
char c;
ao_packet_enable = 1;
+ ao_packet_tx_used = 0;
ao_cmd_white();
flush();
printf ("RSSI: %d\n", ao_radio_rssi);
}
-__code struct ao_cmds ao_packet_master_cmds[] = {
+const struct ao_cmds ao_packet_master_cmds[] = {
{ ao_packet_forward, "p\0Remote packet link." },
{ ao_packet_signal, "s\0Report signal strength." },
{ 0, NULL },