int main( void )
{
cli();
setup_clock();
InitBuffer(&ab);
//Don't touch any PORTB below 4, those are for printf
// SetupPrintf();
USB_ZeroPrescaler();
USB_Init();
DDRC = 0x0;
SPI_MasterInit();
// _delay_ms(10); //wait for tiny 44 to be ready for data
// setup_timers();
setup_channel_interrupt();
DDRD |= _BV(PD6);
sei();
// testAsm();
// if (testPtr == 'w') PORTD |= _BV(PD6);
while(1)
{
UENUM = 4; //interrupts can change this
//these if statements can take a bit of time so run them and save the
//result for future use
if ( USB_READY(UEINTX) && (BytesFree(&ab) >= 8) )
dataState=1;
else if ( BytesUsed(&ab) >= 2)
dataState=2;
else
dataState=0;
while (needAudioFlag==0);
cli();
needAudioFlag=0;
DoAudioState();
sei();
}
return 0;
}
/////////////////////////////////////////////////////////////////////////////
// Main-Funktion
/////////////////////////////////////////////////////////////////////////////
int main(int argc, const char *argv[])
{
// Initializations
//
// first some basic hardware infrastructure
timer_init(); // Timer Interrupt initialisieren
led_init();
provider_init(); // needs to be in the beginning, as other
// modules like serial register here
term_init(); // does not need endpoint/provider yet
// but can take up to a buffer of text
#ifdef __AVR__
stdout = &term_stdout; // redirect stdout
#else
device_setup(argc, argv);
#endif
// server communication
uarthw_init(); // first hardware
provider_t *serial = serial_init(); // then logic layer
// now prepare for terminal etc
// (note: in the future the assign parameter could be used
// to distinguish different UARTs for example)
void *epdata = serial->prov_assign(NAMEINFO_UNUSED_DRIVE, NULL);
term_endpoint.provider = serial;
term_endpoint.provdata = epdata;
// and set as default
provider_set_default(serial, epdata);
// debug output via "terminal"
term_set_endpoint(&term_endpoint);
// init file handling (active open calls)
file_init();
// buffer structures
buffer_init();
// direct buffer handling
direct_init();
// relfile handling
relfile_init();
// init main channel handling
channel_init();
// before we init any busses, we init the runtime config code
// note it gets the provider to register a listener for X command line params
rtconfig_init(&term_endpoint);
// bus init
// first the general bus (with bus counter)
bus_init();
// this call initializes the device-specific hardware
// e.g. IEEE488 and IEC busses on xs1541, plus SD card on petSD and so on
// it also handles the interrupt initialization if necessary
device_init();
#ifdef HAS_EEPROM
// read bus-independent settings from non volatile memory
nv_restore_common_config();
#endif
// enable interrupts
enable_interrupts();
// sync with the server
serial_sync();
// pull in command line config options from server
// also send directory charset
rtconfig_pullconfig(argc, argv);
#ifdef USE_FAT
// register fat provider
provider_register("FAT", &fat_provider);
//provider_assign(0, "FAT", "/"); // might be overwritten when fetching X-commands
//provider_assign(1, "FAT", "/"); // from the server, but useful for standalone-mode
#endif
// show our version...
ListVersion();
// ... and some system info
term_printf((" %u Bytes free"), BytesFree());
term_printf((", %d kHz"), FreqKHz());
#ifdef __AVR__
fuse_info();
#endif
term_putcrlf();
term_putcrlf();
while (1) // Mainloop-Begin
{
// keep data flowing on the serial line
main_delay();
if (!is_locked)
device_loop();
// send out log messages
term_flush();
}
}
