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/*
* modem.h
* (c) 2019, Jonas Gunz, jonasgunz.de
* <Description>
* <License>
*/
#include <unistd.h>
#include <poll.h>
#include <string.h>
#include <signal.h>
#define _AT "AT\r\n"
#define _AT_ANSWER "ATA\r\n"
#define _AT_ECHO_OFF "ATE0\r\n"
#define _AT_ECHO_ON "ATE1\r\n\”"
#define _AT_HANGUP "ATH\r\n"
#define _AT_CMD_MODE "+++\r\n"
#define _AT_MUTE "ATM0\r\n"
int modem_accept_wait(int fd);
int modem_command(int fd, char* cmd, int timeout_ms);
int modem_run(int fd, int argc, char* argv[]);
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