fw.c

来自「这是ARMSYS44B0-P专业开发板的源代码」· C语言 代码 · 共 82 行

//-----------------------------------------------------------------------------
//	File:		fw.c
//	Contents:	Firmware frameworks task dispatcher and device request parser
//				source.
//
//	Copyright (c) 2002 Cypress Semiconductor, Inc. All rights reserved
//
// $Archive: /USB/ez811/firmware/Emb_Host/fw.c $
// $Date: 4/03/02 4:32p $
// $Revision: 1 $
//-----------------------------------------------------------------------------
#include "..\sl811\ezusb.h"
#include "..\sl811\ezregs.h"
#include "..\sl811\host_811.h"
#include "..\target\def.h"
#include "..\target\44blib.h"



volatile BOOL	GotSUD;
volatile BOOL	Sleep;	
		 BOOL	Rwuen;
		 BOOL	Selfpwr;	// Sleep mode enable flag

DWORD	pDeviceDscr;	// Pointer to Device Descriptor; Descriptors may be moved
DWORD	pConfigDscr;	
DWORD	pStringDscr;	

void SetupCommand(void);
void TD_Init(void);
void TD_Poll(void);  
BOOL TD_Suspend(void);
BOOL TD_Resume(void);

BOOL DR_GetDescriptor(void);
BOOL DR_SetConfiguration(void);
BOOL DR_GetConfiguration(void);
BOOL DR_SetInterface(void);
BOOL DR_GetInterface(void);
BOOL DR_GetStatus(void);
BOOL DR_ClearFeature(void);
BOOL DR_SetFeature(void);
BOOL DR_VendorCmnd(void);


void SL811Main(void)
{
	int count=0,i;
	Uart_Printf("\nSL811HST Host MODE test.\n");
	Uart_Printf("Please insert a USB Device!\n");
	Uart_Printf("For example : USB Flash Disk, USB MOUSE, USB keyboard...\n") ;
	// Initialize Global States
	Sleep = FALSE;					// Disable sleep mode
	Rwuen = FALSE;					// Disable remote wakeup
	Selfpwr = FALSE;				// Disable self powered
	GotSUD = FALSE;					// Clear "Got setup data" flag

	// Initialize user device
	
	//EZUSB_IRQ_ENABLE();				// Enable USB interrupt (INT2)
	//EZUSB_ENABLE_RSMIRQ();			// Wake-up interrupt

	
	//Uart_Printf("Please ESC to exit..\n");	
  	// Task Dispatcher
	while(1)	///Uart_GetKey() != ESC_KEY)		// Main Loop
	{
		//USBReset();
		sl811h_init();
		Uart_Printf("\nPlease insert a USB Device!\n");
		Uart_Printf("Press ESC key to Exit, other key to continue...\n");
		if(Uart_Getch()==ESC_KEY)
			return;
		
		slave_detect();		    		// Poll for any slave USB device attached to "SL811HS" Embedded Host
	
		if(count++ > 5)
			return;		
	}
	
}