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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <stdarg.h>
#include <ao_telemetry.h>
struct ao_telemetry_location ao_gps_data;
#define AO_APRS_TEST
typedef int16_t (*ao_radio_fill_func)(uint8_t *buffer, int16_t len);
#define DEBUG 0
#if DEBUG
void
ao_aprs_bit(uint8_t bit)
{
static int seq = 0;
printf ("%6d %d\n", seq++, bit ? 1 : 0);
}
#else
void
ao_aprs_bit(uint8_t bit)
{
putchar (bit ? 0xc0 : 0x40);
}
#endif
void
ao_radio_send_lots(ao_radio_fill_func fill);
#include <ao_aprs.c>
/*
* @section copyright_sec Copyright
*
* Copyright (c) 2001-2009 Michael Gray, KD7LMO
*
*
* @section gpl_sec GNU General Public License
*
* 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; 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
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
static void
audio_gap(int secs)
{
#if !DEBUG
int samples = secs * 9600;
while (samples--)
ao_aprs_bit(0);
#endif
}
// This is where we go after reset.
int main(int argc, char **argv)
{
audio_gap(1);
ao_gps_data.latitude = 45.4694766 * 10000000;
ao_gps_data.longitude = -122.7376250 * 10000000;
ao_gps_data.altitude = 83;
/* Transmit one packet */
ao_aprs_send();
exit(0);
}
void
ao_radio_send_lots(ao_radio_fill_func fill)
{
int16_t len;
uint8_t done = 0;
uint8_t buf[16], *b, c;
uint8_t bit;
while (!done) {
len = (*fill)(buf, sizeof (buf));
if (len < 0) {
done = 1;
len = -len;
}
b = buf;
while (len--) {
c = *b++;
for (bit = 0; bit < 8; bit++) {
ao_aprs_bit(c & 0x80);
c <<= 1;
}
}
}
}
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