int main(){
int conn1;
char recbuf[PKTSIZE];
int size,j,i;
sequence_init();
tcp_init();
conn1=tcp_add_connection("134.130.62.98" ,2500, "134.130.62.94",2500, CONN_SERVER);
tcp_add_ip(conn1,"134.130.62.98" ,2501, "134.130.62.94",2501);
tcp_add_ip(conn1,"134.130.62.98" ,2502, "134.130.62.94",2502);
tcp_add_ip(conn1,"134.130.62.98" ,2503, "134.130.62.94",2503);
if (tcp_establish_connection(conn1) < 0) {
printf("kann Verbindung nicht aufbauen!\n");
exit(-1);
}
i = 0;
while(1) {
printf("testing for data...\n");
while (!tcp_select(conn1, 0)) {
printf(".");
fflush(stdout);
sleep(1);
}
printf("\n");
printf("message available!\n");
size = tcp_receive_message(recbuf, PKTSIZE, conn1);
if (size != i) {
fprintf(stderr, "expected %d Bytes, got %d Bytes\n", i, size); fflush(stderr);
}
fprintf(stderr, "got %d Bytes, first Byte: %d\n", size, (int)((char*)recbuf)[1]); fflush(stderr);
if (*((char*)recbuf) == FERTIG) {
printf("Dienstschluss!\n");
break;
}
for ( j = 1; j < size; j++)
if (((char*)recbuf)[j] != sequence()) {
fprintf(stderr,"error in data: size= %d, pos = %d!\n",size,j);fflush(stderr);
exit(-1);
}
i += 128;
}
tcp_close_connections(conn1);
return 1;
}
int main (void){
cli();
// debug
DDRB |= (1<<DEBUG_LED_PIN);
debug_init();
// push button
DDRD |= (1<<BUTTON_PWR_PIN); PORTD |= (1<<BUTTON_PWR_PIN);
DDRD &= ~(1<<BUTTON_PIN); PORTD |= (1<<BUTTON_PIN);
uint8_t button_press_counter;
// init
sequence_init();
generator_init();
sequence_update(0);
sequence_runmode = SEQ_RUNMODE_SEQUENTIAL;
generator_update();
uint16_t frame_counter;
uint8_t seed=0;
_delay_ms(10);
// Global interrupt enable.
sei();
while(1)
{
srand(seed++);
// the refresh rate depends on the driver rate
if(pwm_packet_counter>20){
pwm_packet_counter = 0;
generator_run();
DEBUG_LED_PIN_TOGGLE();
if((frame_counter++ > 0x3FF)&&(sequence_runmode==SEQ_RUNMODE_TOGGLE)){
sequence_skip();
generator_update();
frame_counter = 0;
}
}
// serial cmd received
if(debug_char != 0xFF){
sequence_update(debug_char);
generator_update();
debug_char = 0xFF;
}
// push button
if((PIND&(1<<BUTTON_PIN)) == 0){
button_press_counter = 0;
// measure the button press duration
while((PIND&(1<<BUTTON_PIN)) == 0){
_delay_ms(100);
button_press_counter++;
}
// short press => next sequence
if (button_press_counter < 10){
frame_counter = 0;
sequence_skip();
generator_update();
// debug_putc('d'); // skip sequence
}
// long press => switch between normal and sequential mode
else{
frame_counter = 0;
sequence_runmode ^= SEQ_RUNMODE_TOGGLE;
// debug_putc('c'); // switch normal(current sequence)<->sequential
}
}
}
}
