예제 #1
0
파일: smini_main.c 프로젝트: symplex/SHD
void
main (void)
{
    memset (hash1, 0, SMINI_HASH_SIZE);	// zero fpga bitstream hash.  This forces reload

    init_smini ();

    set_led_0 (0);
    set_led_1 (0);

    EA = 0;		// disable all interrupts

    patch_usb_descriptors();

    setup_autovectors ();
    usb_install_handlers ();
    //hook_timer_tick ((unsigned short) isr_tick);

    EIEX4 = 1;		// disable INT4 FIXME
    EA = 1;		// global interrupt enable

    fx2_renumerate ();	// simulates disconnect / reconnect

    main_loop ();
}
예제 #2
0
void main(void)
{
  EA = 0; // disable all interrupts

  usb_jtag_init();
  eeprom_init();
  setup_autovectors ();
  usb_install_handlers ();


  EA = 1; // enable interrupts

  fx2_renumerate(); // simulates disconnect / reconnect

  main_loop();
}
예제 #3
0
void
main (void)
{
  init_usrp ();
  
  EA = 0;		// disable all interrupts

  setup_autovectors ();
  usb_install_handlers ();

  EIEX4 = 0;
  EA = 1;		// global interrupt enable

  fx2_renumerate ();	// simulates disconnect / reconnect

  main_loop ();
}
예제 #4
0
파일: main.c 프로젝트: nfbraun/xrp
void main(void)
{
	CPUCS = bmCLKSPD1;
	init_IO();
	
	EA = 0;  // disable interrupts
	
	setup_autovectors();
	usb_install_handlers();
	
	EA = 1;
	
	fx2_renumerate();
	
	while(1) {
		if(usb_setup_packet_avail())
			usb_handle_setup_packet();
	}
}
예제 #5
0
파일: usrp_main.c 프로젝트: optixx/crunchy
void
main (void)
{
#if 0
  g_rx_enable = 0;	// FIXME (work around initialization bug)
  g_tx_enable = 0;
  g_rx_overrun = 0;
  g_tx_underrun = 0;
#endif

  PORTECFG = 0x00;
  OEE = 0x0f;
  IOE = 0x0c;

  memset (hash1, 0, USRP_HASH_SIZE);	// zero fpga bitstream hash.  This forces reload

  patch_usb_descriptors();
  init_usrp ();
  init_gpif ();

  // if (UC_START_WITH_GSTATE_OUTPUT_ENABLED)
  // IFCONFIG |= bmGSTATE;			// no conflict, start with it on

  set_led_0 (0);
  set_led_1 (0);

  EA = 0;		// disable all interrupts

  setup_autovectors ();
  usb_install_handlers ();
  hook_timer_tick ((unsigned short) isr_tick);

  EIEX4 = 1;		// disable INT4 FIXME
  EA = 1;		// global interrupt enable

  IOE = 0x04;
  fx2_renumerate ();	// simulates disconnect / reconnect
  IOE = 0x08;

  main_loop ();
}
예제 #6
0
void main(void) {
  
  init_usrp(); 
  init_gpif();
   
 // init_se4110();  	// MIS -  this is no longer required for EK3, 4110 or 4120 varient
  init_se4120();	//  MIS - initialise SE4120 - default is to Hardware programming mode
 
 
  
// ***********Should first read the port (PA3) to see if S/W programming is allowed. **************


//------------------------------------------- Hardware programming start - just keep separate for now 
// Use portA for Hardware programming, 
// as can't split PortB at bit level when functionality of PortB is set to GPIF mode / FIFO mode
  hard_program_se4120(0x01); 	//    0x1 : F0 = 0, F1 = 1, F2=0  : select the chosen Sampling  /Serial format  
//---------------------------------------------Hardware programming end


//-------------------------------------------Software  programming start - just keep separate for now 
// Just re-program it once, then leave in S/W mode
  soft_program_se4120(0xbc, 0x18); //    Change to required S/W Prog mode - MSByte first
//--------------------------------------------Software programming end

 
/*
 //------------------------------------------------debug code start
 while (1) //DEBUG
 {
	 unsigned short i = 0;
	 unsigned short j = 0;
	
	 for (i = 0x0; i <= 0xff; i += 0x4)
		{
			soft_program_se4120((0xFD & i), 0x18); //    Change to required S/W Prog mode - MSByte first 
			toggle_portD();  
			
			for (j = 0x0; j < 0x08; j++)
				{
				mdelay(0xff); // 4 ms x delay = 0.5 secs	((clock is still at 12MHz not 48MHz)
				} 
		}
	
	  //  hold it here ! MIS - else init_usrp will reset FIFO / portb settings.
 } 
 //---------------------------------------------debug code end 
*/


  EA = 0;	// disable all interrupts

  setup_autovectors();
  usb_install_handlers();
    
  EIEX4 = 1;   	      	// disable INT4 FIXME
  EA = 1;           	// global interrupt enable

  fx2_renumerate();	// simulates disconnect / reconnect

 // enable_se4110();         // MIS -  this is no longer required for EK3, 4110 or 4120 varient - leave for EK2 compatibility ?

  main_loop();
}