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Diffstat (limited to 'src/test/ao_aprs_test.c')
| -rw-r--r-- | src/test/ao_aprs_test.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/test/ao_aprs_test.c b/src/test/ao_aprs_test.c new file mode 100644 index 00000000..f16c94e8 --- /dev/null +++ b/src/test/ao_aprs_test.c @@ -0,0 +1,129 @@ +/* + * 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; + } + } + } +} |