- /*
- //*************************************************************************
- //
- // P H I L I P S P R O P R I E T A R Y
- //
- // COPYRIGHT (c) 1997 BY PHILIPS SINGAPORE.
- // -- ALL RIGHTS RESERVED --
- //
- // File Name: MAINLOOP.H
- // Author: Wenkai Du
- // Created: 19 Dec 97
- // Modified:
- // Revision: 2.3
- //
- //*************************************************************************
- //
- // 98/11/25 Added DMA disable bit. (WK)
- // 99/02/10 bEPPflag.bits.setup_dma changed to 2 bits. (WK)
- //*************************************************************************
- */
- #ifndef __MAINLOOP_H__
- #define __MAINLOOP_H__
- /*
- //*************************************************************************
- // basic #defines
- //*************************************************************************
- */
- #define MAX_ENDPOINTS (unsigned char)0x3
- #define EP0_TX_FIFO_SIZE 16
- #define EP0_RX_FIFO_SIZE 16
- #define EP0_PACKET_SIZE 16
- #define EP1_TX_FIFO_SIZE 16
- #define EP1_RX_FIFO_SIZE 16
- #define EP1_PACKET_SIZE 16
- #define EP2_TX_FIFO_SIZE 64
- #define EP2_RX_FIFO_SIZE 64
- #define EP2_PACKET_SIZE 64
- #define USB_IDLE 0
- #define USB_TRANSMIT 1
- #define USB_RECEIVE 2
- #define USB_CLASS_CODE_TEST_CLASS_DEVICE 0xdc
- #define USB_SUBCLASS_CODE_TEST_CLASS_D12 0xA0
- #define USB_PROTOCOL_CODE_TEST_CLASS_D12 0xB0
- /*
- //*************************************************************************
- // masks
- //*************************************************************************
- */
- #define USB_RECIPIENT (unsigned char)0x1F
- #define USB_RECIPIENT_DEVICE (unsigned char)0x00
- #define USB_RECIPIENT_INTERFACE (unsigned char)0x01
- #define USB_RECIPIENT_ENDPOINT (unsigned char)0x02
- #define USB_REQUEST_TYPE_MASK (unsigned char)0x60
- #define USB_STANDARD_REQUEST (unsigned char)0x00
- #define USB_CLASS_REQUEST (unsigned char)0x20
- #define USB_VENDOR_REQUEST (unsigned char)0x40
- #define USB_REQUEST_MASK (unsigned char)0x0F
- #define DEVICE_ADDRESS_MASK 0x7F
- /*
- //*************************************************************************
- // macros
- //*************************************************************************
- */
- #define SWAP(x) ((((x) & 0xFF) << 8) | (((x) >> 8) & 0xFF))
- #define MSB(x) (((x) >> 8) & 0xFF)
- #define LSB(x) ((x) & 0xFF)
- #define FALSE 0
- #define TRUE (!FALSE)
- /*
- //*************************************************************************
- // basic typedefs
- //*************************************************************************
- */
- typedef unsigned char UCHAR;
- typedef unsigned short USHORT;
- typedef unsigned long ULONG;
- typedef unsigned char BOOL;
- /*
- //*************************************************************************
- // structure and union definitions
- //*************************************************************************
- */
- typedef union _epp_flags
- {
- struct _flags
- {
- unsigned char timer : 1;
- unsigned char bus_reset : 1;
- unsigned char suspend : 1;
- unsigned char setup_packet : 1;
- unsigned char remote_wakeup : 1;
- unsigned char in_isr : 1;
- unsigned char control_state : 2;
- unsigned char configuration : 1;
- unsigned char verbose : 1;
- unsigned char ep1_rxdone : 1;
- unsigned char main_rxdone : 1; // V2.3
- unsigned char dma_state : 2;
- unsigned char power_down : 1; // Smart Board
- } bits;
- unsigned short value;
- } EPPFLAGS;
- typedef struct _device_request
- {
- unsigned char bmRequestType;
- unsigned char bRequest;
- unsigned short wValue;
- unsigned short wIndex;
- unsigned short wLength;
- } DEVICE_REQUEST;
- typedef struct _IO_REQUEST {
- unsigned short uAddressL;
- unsigned char bAddressH;
- unsigned short uSize;
- unsigned char bCommand;
- } IO_REQUEST, *PIO_REQUEST;
- #define MAX_CONTROLDATA_SIZE 8
- typedef struct _control_xfer
- {
- DEVICE_REQUEST DeviceRequest;
- unsigned short wLength;
- unsigned short wCount;
- unsigned char * pData;
- unsigned char dataBuffer[MAX_CONTROLDATA_SIZE];
- } CONTROL_XFER;
- /*
- //*************************************************************************
- // USB utility functions
- //*************************************************************************
- */
- void fn_usb_isr();
- extern void suspend_change(void);
- extern void stall_ep0(void);
- extern void disconnect_USB(void);
- extern void connect_USB(void);
- extern void reconnect_USB(void);
- extern void init_unconfig(void);
- extern void init_config(void);
- extern void single_transmit(unsigned char * pData, unsigned char len);
- extern void code_transmit(unsigned char code * pRomData, unsigned short len);
- extern void control_handler();
- extern void check_key_LED(void);
- #define IN_TOKEN_DMA 1
- #define OUT_TOKEN_DMA 0
- #define DMA_BUFFER_SIZE 256
- #define DMA_IDLE 0
- #define DMA_RUNNING 1
- #define DMA_PENDING 2
- #define SETUP_DMA_REQUEST 0x0471
- #define GET_FIRMWARE_VERSION 0x0472
- #define GET_SET_TWAIN_REQUEST 0x0473
- #define GET_BUFFER_SIZE 0x0474
- #define LED_CONTROL 0X0475
- typedef struct _TWAIN_FILEINFO {
- unsigned char bPage; // bPage bit 7 - 5 map to uSize bit 18 - 16
- unsigned char uSizeH; // uSize bit 15 - 8
- unsigned char uSizeL; // uSize bit 7 - 0
- } TWAIN_FILEINFO, *PTWAIN_FILEINFO;
- #define DISABLE EA=0
- #define ENABLE EA=1
- #endif