header.h

Texas Instruments的TUSB3410芯片接键盘输入的固件程序源码和驱动程序源码。

/*----------------------------------------------------------------------------+
|                                                                             |
|                             Texas Instruments                               |
|                                                                             |
|                                 Header                                      |
|                                                                             |
+-----------------------------------------------------------------------------+
|  Source: header.h, v 1.0 2000/05/28 12:59:29                                |
|  Author: Horng-Ming Lobo Tai [e-mail]                                 |
|  Header: (none)                                                             |
|                                                                             |
|  For more information, please contact                                       |
|                                                                             |
|  Lobo Tai                                                                   |
|  Texas Instruments                                                          |
|  12500 TI BLVD, MS8761                                                      |
|  Dallas, TX 75243                                                           |
|  USA                                                                        |
|                                                                             |
|  Tel [phone]                                                           |
|  Fax [phone]                                                           |
|                                                                             |
|  Logs:                                                                      |
|                                                                             |
|  WHO     WHEN         WHAT                                                  |
|  ---     --------     ----------------------------------------------------- |
|  HMT     20000528     born                                                  |
|                                                                             |
+----------------------------------------------------------------------------*/

#ifndef _HEADER_H_
#define _HEADER_H_

#ifdef __cplusplus
extern "C"
{
#endif

/*----------------------------------------------------------------------------+
| Include files (none)                                                        |
+----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------+
| Function Prototype                                                          |
+----------------------------------------------------------------------------*/
BYTE headerCheckProductIDonI2c(VOID);
BYTE headerSearchForValidHeader(VOID);
BYTE headerGetDataType(WORD wNumber);
BYTE LoadBinaryFirmwareFromI2c(VOID);
BYTE LoadDeviceDescriptorFromI2c(VOID);
BYTE LoadConfigurationDescriptorFromI2c(VOID);
BYTE LoadStringDescriptorFromI2c(VOID);
BYTE headerProcessCurrentDataType(VOID);

/*----------------------------------------------------------------------------+
| Type Definition & Macro                                                     |
+----------------------------------------------------------------------------*/
typedef struct _tHeaderPrefix
{
    BYTE    bDataType;
    BYTE    bDataSize_L;
    BYTE    bDataSize_H;
    BYTE    bDataChecksum;
} tHeaderPrefix, *ptHeaderPrefix;

typedef struct _tFirmwareRevision
{
    BYTE bMinor;
    BYTE bMajor;
} tFirmwareRevision, *ptFirmwareRevision;

typedef struct _tHeaderUsbInfoBasic
{
    BYTE    bBitSetting;            // Bit 0: Bus/self power in bUSBCRL
                                    // Bit 6: Individual/Gang Power Control
                                    // Bit 7: PWRSW
    BYTE    bVID_L;                 // Vendor ID 
    BYTE    bVID_H;            
    BYTE    bPID_HUB_L;             // Hub Product ID
    BYTE    bPID_HUB_H;
    BYTE    bPID_FUNC_L;            // Function Product ID
    BYTE    bPID_FUNC_H;
    BYTE    bHubPotg;               // Time from power-on to power-good
    BYTE    bHubCurt;               // HUB Current descriptor register
} tHeaderUsbInfoBasic, *ptHeaderUsbInfoBasic;

typedef struct _tHeaderFirmwareBasic
{
    BYTE    bFirmwareRev_L;         // Application Revision
    BYTE    bFirmwareRev_H;
    PBYTE   pbFirmwareCode;
} tHeaderFirmwareBasic, *ptHeaderFirmwareBasic;


/*----------------------------------------------------------------------------+
| Constant Definition                                                         |
+----------------------------------------------------------------------------*/
#define OFFSET_HEADER_SIGNATURE0            0x00
#define OFFSET_HEADER_SIGNATURE1            0x01
#define OFFSET_HEADER_FIRST_DATA_SECTION    0x02

#define DATA_TYPE_HEADER_END                            0x00
#define DATA_TYPE_HEADER_HUB_INFO_BASIC                 0x01
#define DATA_TYPE_HEADER_FIRMWARE_BASIC                 0x02
#define DATA_TYPE_HEADER_USB_DEVICE_DESCRIPTOR          0x03
#define DATA_TYPE_HEADER_USB_CONFIGURATION_DESCRIPTOR   0x04
#define DATA_TYPE_HEADER_USB_STRING_DESCRIPTOR          0x05
#define DATA_TYPE_HEADER_BINARY_FIRMWARE                0x06
#define DATA_TYPE_HEADER_AUTOEXEC_BINARY_FIRMWARE       0x07
#define DATA_TYPE_HEADER_RESERVED                       0xFF

#define BIT_HEADER_PWRSW                    0x80        // Hub Power Switching
#define BIT_HEADER_IG                       0x40        // Hub Power Ind or Group
#define BIT_HEADER_BSPWR                    0x01        // Bus or Self Powered

#define DATA_MEDIUM_HEADER_NO               0x00
#define DATA_MEDIUM_HEADER_I2C              0x01
#define DATA_MEDIUM_HEADER_FLASH            0x02
#define DATA_MEDIUM_HEADER_ROM              0x03
#define DATA_MEDIUM_HEADER_RAM              0x04

#define MSG_HEADER_NO_ERROR                 0x00
#define MSG_HEADER_CHECKSUM_ERROR           0x01
#define MSG_HEADER_DATA_TYPE_ERROR          0x02
#define MSG_HEADER_DATA_MEDIUM_ERROR        0x03

/*----------------------------------------------------------------------------+
| End of header file                                                          |
+----------------------------------------------------------------------------*/


#ifdef __cplusplus
}
#endif
#endif /* _HEADER_H_ */
//----------------------------- Cut along the line ----------------------------