You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
1.8 KiB
77 lines
1.8 KiB
/*
|
|
Copyright Jeroen Vreeken (jeroen@vreeken.net), 2019
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
|
|
#include "eth_ar/eth_ar.h"
|
|
#include "eth_ar_codec2.h"
|
|
#include "interface.h"
|
|
#include "beacon.h"
|
|
|
|
#define RATE 8000
|
|
#define NR_SAMPLES 160
|
|
|
|
uint8_t bcast[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
|
|
uint8_t mac[6];
|
|
|
|
uint8_t transmission = 42;
|
|
uint8_t level = 30;
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
char *netname = "test";
|
|
char *call = "test";
|
|
|
|
if (eth_ar_callssid2mac(mac, call, false)) {
|
|
printf("Callsign could not be converted to a valid MAC address\n");
|
|
return -1;
|
|
}
|
|
int fd_int = interface_init(netname, mac, true, 0);
|
|
if (fd_int < 0) {
|
|
printf("Could not create interface\n");
|
|
return -1;
|
|
}
|
|
|
|
struct beacon_sample *beep_1k, *beep_2k, *b;
|
|
|
|
beep_1k = beacon_beep_create(RATE, 1.0, 0, 1.0, 0.25);
|
|
beep_2k = beacon_beep_create(RATE, 2.0, 0, 1.0, 0.25);
|
|
|
|
int beacon = 0;
|
|
while (1) {
|
|
sleep(5);
|
|
|
|
if (beacon & 1) {
|
|
b = beep_1k;
|
|
} else {
|
|
b = beep_2k;
|
|
}
|
|
|
|
printf("Sending beep\n");
|
|
|
|
int nr;
|
|
for (nr = 0; nr < b->nr; nr += NR_SAMPLES) {
|
|
interface_rx(bcast, mac, ETH_P_NATIVE16,
|
|
(uint8_t*)(b->samples+nr), 2*NR_SAMPLES,
|
|
transmission, level);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|