int main(void) {
timer_init();
usart_init(BAUDRATE);
/**
* get function codes of all configured pins
* - disable uart if pin is used
*/
getFuncCode();
I2C_MAIN_INFO("\n\rSystem_Ready\n\r");
I2C_MAIN_INFO("Compiliert_am_"__DATE__"_um_"__TIME__"\r\n");
I2C_MAIN_INFO("Compiliert_mit_GCC_Version_"__VERSION__"\r\n");
init();
printIOsstruct();
while (1) {
// RoBue:
// Uhrzeit bestimmen
hh = (time/3600)%24;
mm = (time/60)%60;
ss = time%60;
//get new pulse time from eeprom
pulse_time = eeprom_read_byte(EEPROM_PULSE_TIME) << 8;
pulse_time |= eeprom_read_byte(EEPROM_PULSE_TIME+1);
update_tx();
handle_vio();
_delay_ms(1000);
} //end.while
while (1)
;;
} //end.main
void process_call()
{
/* variables */
enum tcp_conn_status cur_status; /* current connection state */
/* get the current connection state */
cur_status = tcp_connection_status();
/* if the current connection state has changed, need to reset the */
/* the receive buffers, they may have old tone data in them */
if (cur_status != last_status)
reset_tx_buffer();
/* always update the last status */
last_status = cur_status;
/* now check the status of the connection */
switch (cur_status) {
case CALL_RINGING: /* connection is ringing on the other end */
/* generate a buffer of ringing tone if */
/* there is room for it */
if (rcv_available()) {
/* have a buffer, get and fill it */
ring_fill(get_rcv_buffer(), AUDIO_BUFLEN);
}
/* if there is a buffer to transmit, need */
/* to discard it */
if (xmit_available()) {
/* have a buffer, dump it */
get_xmit_buffer();
}
break;
case CALL_BUSY: /* connection is busy on the other end */
/* generate a buffer of busy signal if */
/* there is room for it */
if (rcv_available()) {
/* have a buffer, get and fill it */
busy_fill(get_rcv_buffer(), AUDIO_BUFLEN);
}
/* if there is a buffer to transmit, need */
/* to discard it */
if (xmit_available()) {
/* have a buffer, dump it */
get_xmit_buffer();
}
break;
case CALL_CONNECTED: /* are talking on the connection */
/* check if there is a buffer to transmit */
if (xmit_available()) {
/* buffer is available - try sending it */
if (tcp_connection_tx(get_xmit_next_ptr(), AUDIO_BUFLEN))
/* actually sent it, let buffer functions know */
get_xmit_buffer();
}
/* check if have room for a received buffer */
if (rcv_available()) {
/* have room - try to get a buffer */
if (tcp_connection_rx(get_rcv_next_ptr(), AUDIO_BUFLEN))
/* got the buffer, so allocate it */
get_rcv_buffer();
}
break;
default: /* some other status, must have aborted call */
/* if there is a buffer to transmit, need */
/* to discard it */
if (xmit_available()) {
/* have a buffer, dump it */
get_xmit_buffer();
}
break;
}
/* try to play and receive any buffers */
/* check if a receive buffer is available for recording into */
if (rx_available()) {
/* have a receive buffer, see if update is ready */
if (update_rx(get_rx_next_ptr()))
/* it wanted the buffer - actually allocate it */
get_rx_buffer();
}
/* check if a transmit buffer is available for playing */
if (tx_available()) {
/* have a transmit buffer, see if update is ready */
if (update_tx(get_tx_next_ptr()))
/* it wanted the buffer - actually allocate it */
get_tx_buffer();
}
/* all done processing the call for now - return */
return;
}
