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#ifdef shell
gcc -o ${0//.c/} $0 -lxbee
exit
}
#endif
/*
libxbee - a C library to aid the use of Digi's Series 1 XBee modules
running in API mode (AP=2).
Copyright (C) 2009 Attie Grande (attie@attie.co.uk)
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/>.
*/
/* this sample will return any recieved data, using a callback function */
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <xbee.h>
void sighandler(int sig) {
xbee_pkt *pkt;
if (sig == SIGINT) {
xbee_end();
exit(0);
}
}
void callback(xbee_con *con, xbee_pkt *pkt) {
int ret;
/* print the recieved data */
printf("Rx: %s\n",pkt->data);
/* say thank you */
if ((ret = xbee_senddata(con,"%s",pkt->data)) != 0) {
printf("xbee_senddata: Error %d... Retrying!\n",ret);
if ((ret = xbee_senddata(con,"%s",pkt->data)) != 0) {
printf("xbee_senddata: Error %d... Data lost!\n",ret);
} else {
printf("xbee_senddata: Success after retry!\n",ret);
}
}
free(pkt);
}
int main(int argc, char *argv[]) {
xbee_con *con;
xbee_pkt *pkt, *rpkt;
/* setup the xbee */
//if (xbee_setupAPI("/dev/ttyUSB0",57600,'+',250) == -1) {
//if (xbee_setuplogAPI("/dev/ttyUSB0",57600,2,'+',250) == -1) {
if (xbee_setuplog("/dev/ttyUSB0",57600,2) == -1) {
/* oh no... it failed */
printf("xbee_setup() failed...\n");
exit(1);
}
/* handle ^C */
signal(SIGINT, sighandler);
/* setup a connection */
con = xbee_newcon('I',xbee_64bitData, 0x0013A200, 0x40081826);
con->waitforACK = 1;
con->callback = callback;
printf("Waiting...\n");
/* do nothing forever! */
for (;;) {
sleep(86400); /* 24hrs */
}
/* shouldn't ever get here but... */
return 0;
}