int ptt_serial_unix::init(const char* fname) {
fd_ = open(fname, O_RDWR, 0);
if (fd_ < 0) {
unix_print_error(errno);
return 0;
}
set_tx(0);
return 1;
}
/**
* @param none
*/
void nRF905_txData(void)
{
/* Set nRF905 in Tx mode */
set_tx();
nrf_delay_ms(10);
TxPacket();
nrf_delay_ms(10);
}
void NRF905::TX(char *TxRxBuf)
{
set_tx();
delay(1);
// Send data by nRF905
TxPacket(config_info_buf+5, TxRxBuf);
set_rx(); //switch back to receiving mode to set DR low
}
void NRF905::TX(char *TxRxBuf, char *TxAddress)
{
set_tx();
delay(1);
// Send data by nRF905
TxPacket(TxAddress, TxRxBuf);
set_rx();
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(udp_client_process, ev, data)
{
static struct etimer periodic, set_tx_timer;
static struct ctimer backoff_timer;
#if WITH_COMPOWER
static int print = 0;
#endif
PROCESS_BEGIN();
PROCESS_PAUSE();
set_global_address();
PRINTF("UDP client process started\n");
print_local_addresses();
/* new connection with remote host */
client_conn = udp_new(NULL, UIP_HTONS(UDP_SERVER_PORT), NULL);
if(client_conn == NULL) {
PRINTF("No UDP connection available, exiting the process!\n");
PROCESS_EXIT();
}
udp_bind(client_conn, UIP_HTONS(UDP_CLIENT_PORT));
PRINTF("Created a connection with the server ");
PRINT6ADDR(&client_conn->ripaddr);
PRINTF(" local/remote port %u/%u\n",
UIP_HTONS(client_conn->lport), UIP_HTONS(client_conn->rport));
//---------------------- Set Tx ----------
etimer_set(&set_tx_timer, 30 * CLOCK_SECOND);
set_tx_flag();
set_tx();
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&set_tx_timer));
clear_tx_flag();
//--------------------------------------
#if WITH_COMPOWER
powertrace_sniff(POWERTRACE_ON);
#endif
etimer_set(&periodic, SEND_INTERVAL);
while(1) {
PROCESS_YIELD();
if(ev == tcpip_event) {
tcpip_handler();
}
if(etimer_expired(&periodic)) {
etimer_reset(&periodic);
ctimer_set(&backoff_timer, SEND_TIME, send_packet, NULL);
#if WITH_COMPOWER
if (print == 0) {
powertrace_print("#P");
}
if (++print == 3) {
print = 0;
}
#endif
}
}
PROCESS_END();
}
ptt_serial_windows::~ptt_serial_windows() {
set_tx(0);
::CloseHandle(hnd_);
}
ptt_serial_unix::~ptt_serial_unix() {
set_tx(0);
if (fd_ > 0)
close(fd_);
}