📄 insusb.h
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//
//******************************************************************************************
// Interface Studio PDIUSBD12 USB1.1 Develop Board
// C51 Demo
//
// ALL RIGHTS RESERVED
//******************************************************************************************
// File name: InsUsb.h
// Description: This header file define hardware, constant, struct,and macro.
// Caution:If user want to modify them,be careful! Incorrect modification
// will cause this firmware can not run as what you expect.
// Version: 3.0
// Author: ShuXian Feng
// Date: Aug 5,2004
//******************************************************************************************
//
#ifndef __INSUSB_H__
#define __INSUSB_H__
#include <reg51f.h>
#include <absacc.h>
#include <stdio.h>
//调试输出选择
#define _Debug_ //if define,printf statement will be compiled(some printf statement need
//define _INT_MODE_ also)
#define _INT_MODE_ //if define, firmware will use interrupt mode to operate PDIUSBD12
//else use inquiry mode
//
//******************************************************************************************
// Interface Studio PDIUSBD12 USB1.1 Develop Board hardware define
#define MCU_INNER_RAM XBYTE[0X0000] //P89C51RD2 has 768 bytes interal RAM
#define D12_COMMAND_ADDRESS XBYTE[0X1F03] //PDIUSBD12 command address
#define D12_DATA_ADDRESS XBYTE[0X1F02] //PDIUSBD12 data address
#define LED_ADDRESS XBYTE[0X5FFF] //address of 8 led
#define SWITCH_ADDRESS XBYTE[0X3FFF] //address of switch
sbit D12_RESET = P1^1;
sbit D12_SUSPEND = P1^2;
sbit WP = P1^5;
sbit SCL = P1^6;
sbit SDA = P1^7;
sbit U_INT = P3^2;
#define BOOL unsigned char
//
//******************************************************************************************
//constant define
//modified from USB100.H,which povided in MicroSoft DDK
#define USB_ENDPOINT_DIRECTION_MASK 0x80
//Descriptor Types,see USB specification 9.4,Table 9-5
#define USB_DEVICE_DESCRIPTOR_TYPE 0x01
#define USB_CONFIGURATION_DESCRIPTOR_TYPE 0x02
#define USB_STRING_DESCRIPTOR_TYPE 0x03
#define USB_INTERFACE_DESCRIPTOR_TYPE 0x04
#define USB_ENDPOINT_DESCRIPTOR_TYPE 0x05
#define USB_ENDPOINT_TYPE_CONTROL 0x00
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
#define USB_ENDPOINT_TYPE_BULK 0x02
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
#define USB_REQUEST_GET_STATUS 0x00
#define USB_REQUEST_CLEAR_FEATURE 0x01
#define USB_REQUEST_SET_FEATURE 0x03
#define USB_REQUEST_SET_ADDRESS 0x05
#define USB_REQUEST_GET_DESCRIPTOR 0x06
#define USB_REQUEST_SET_DESCRIPTOR 0x07
#define USB_REQUEST_GET_CONFIGURATION 0x08
#define USB_REQUEST_SET_CONFIGURATION 0x09
#define USB_REQUEST_GET_INTERFACE 0x0A
#define USB_REQUEST_SET_INTERFACE 0x0B
#define USB_REQUEST_SYNC_FRAME 0x0C
typedef struct {
unsigned char bLength;
unsigned char bDescriptorType;
unsigned int bcdUSB;
unsigned char bDeviceClass;
unsigned char bDeviceSubClass;
unsigned char bDeviceProtocol;
unsigned char bMaxPacketSize0;
unsigned int idVendor;
unsigned int idProduct;
unsigned int bcdDevice;
unsigned char iManufacturer;
unsigned char iProduct;
unsigned char iSerialNumber;
unsigned char bNumConfigurations;
} USB_DEVICE_DESCRIPTOR;
typedef struct {
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bEndpointAddress;
unsigned char bmAttributes;
unsigned int wMaxPacketSize;
unsigned char bInterval;
} USB_ENDPOINT_DESCRIPTOR;
typedef struct {
unsigned char bLength;
unsigned char bDescriptorType;
unsigned int wTotalLength;
unsigned char bNumInterfaces;
unsigned char bConfigurationValue;
unsigned char iConfiguration;
unsigned char bmAttributes;
unsigned char MaxPower;
} USB_CONFIGURATION_DESCRIPTOR;
typedef struct {
unsigned char bLength;
unsigned char bDescriptorType;
unsigned char bInterfaceNumber;
unsigned char bAlternateSetting;
unsigned char bNumEndpoints;
unsigned char bInterfaceClass;
unsigned char bInterfaceSubClass;
unsigned char bInterfaceProtocol;
unsigned char iInterface;
} USB_INTERFACE_DESCRIPTOR;
#define USB_CONFIGURATION_DESCRIPTOR_LENGTH sizeof(USB_CONFIGURATION_DESCRIPTOR)+\
sizeof(USB_INTERFACE_DESCRIPTOR)+\
(sizeof(USB_ENDPOINT_DESCRIPTOR)<<2)
//
//******************************************************************************************
//
#define USB_REQUEST_BMREQUESTTYPE_TPYE_MASK 0x60
#define USB_REQUEST_BMREQUESTTYPE_TPYE_STANDARD 0x00
#define USB_REQUEST_BMREQUESTTYPE_TPYE_VENDOR 0x40
#define USB_SETUP_PACKET_LENGTH 0x08
#define USB_DEFAULT_DEVICE_ADDRESS 0x00
//PIDUSBD12 command code
//initialization command
#define D12_SET_ADDRESS_ENABLE_DEVICE 0xD0
#define D12_SET_ENDPOINT_ENABLE_DEVICE 0xD8
#define D12_SET_MODE_DEVICE 0xF3
#define D12_SET_DMA_DEVICE 0xFB
//data flow commands
#define D12_READ_INTERRUPT_REGISTER_DEVICE 0xF4
#define D12_SELECT_ENDPOINT_CONTROL_OUT 0x00
#define D12_SELECT_ENDPOINT_CONTROL_IN 0x01
#define D12_SELECT_ENDPOINT_ENDPOINT1_OUT 0x02
#define D12_SELECT_ENDPOINT_ENDPOINT1_IN 0x03
#define D12_SELECT_ENDPOINT_ENDPOINT2_OUT 0x04
#define D12_SELECT_ENDPOINT_ENDPOINT2_IN 0x05
#define D12_READ_LAST_TRANSACTION_STATUS_CONTROL_OUT 0x40
#define D12_READ_LAST_TRANSACTION_STATUS_CONTROL_IN 0x41
#define D12_READ_LAST_TRANSACTION_STATUS_ENDPOINT1_OUT 0x42
#define D12_READ_LAST_TRANSACTION_STATUS_ENDPOINT1_IN 0x43
#define D12_READ_LAST_TRANSACTION_STATUS_ENDPOINT2_OUT 0x44
#define D12_READ_LAST_TRANSACTION_STATUS_ENDPOINT2_IN 0x45
#define D12_READ_BUFFER_SELECTED_ENDPOINT 0xF0
#define D12_WRITE_BUFFER_SELECTED_ENDPOINT 0xF0
#define D12_SET_ENDPOINT_STATUS_CONTROL_OUT 0x40
#define D12_SET_ENDPOINT_STATUS_CONTROL_IN 0x41
#define D12_SET_ENDPOINT_STATUS_ENDPOINT1_OUT 0x42
#define D12_SET_ENDPOINT_STATUS_ENDPOINT1_IN 0x43
#define D12_SET_ENDPOINT_STATUS_ENDPOINT2_OUT 0x44
#define D12_SET_ENDPOINT_STATUS_ENDPOINT2_IN 0x45
#define D12_ACKNOWLEDGE_SETUP_SELECTED_ENDPOINT 0xF1
#define D12_CLEAR_BUFFER_SELECTED_ENDPOINT 0xF2
#define D12_VALIDATE_BUFFER_SELECTED_ENDPOINT 0xFA
//gernal command
#define D12_SEND_RESUME 0xF6
#define D12_READ_CURRENT_FRAME_NUMBER 0xF5
///////////////////////////////////////////////////////////////////////
#define FIRMWARE_VERSION 0x30 //BCD code,3.0 is 0x30
#define D12_EP0_MAX_PACKET_SIZE 16 //16 bytes
#define D12_EP1_MAX_PACKET_SIZE 8 //1 bytes
#define D12_EP2_MAX_PACKET_SIZE 64 //64 bytes
#define WORD_SWAP(word) ((((word) & 0xFF) << 8) | (((word) >> 8) & 0xFF))
#define CONTROL_ENDPOINT_STALL D12_COMMAND_ADDRESS = D12_SET_ENDPOINT_STATUS_CONTROL_OUT;\
D12_DATA_ADDRESS = D12_ENDPOINT_STALL;\
D12_COMMAND_ADDRESS = D12_SET_ENDPOINT_STATUS_CONTROL_IN;\
D12_DATA_ADDRESS = D12_ENDPOINT_STALL;
#define GENERIC_ENDPOINT_STALL(bEndpointIndex) D12_COMMAND_ADDRESS = bEndpointIndex;\
D12_DATA_ADDRESS = D12_ENDPOINT_STALL;
#define IDLE 0x00
#define TRANSMIT 0x55
#define RECEIVE 0xAA
#define FALSE 0x00
#define TRUE 0xFF
#define D12_INT_BUS_RESET 0x40
#define D12_INT_SUSPEND_CHANGE 0x80
#define D12_INT_ENDP0_IN 0x02
#define D12_INT_ENDP0_OUT 0x01
#define D12_INT_ENDP1_IN 0x08
#define D12_INT_ENDP1_OUT 0x04
#define D12_INT_ENDP2_IN 0x20
#define D12_INT_ENDP2_OUT 0x10
#define D12_ENDPOINT_STALL 0x01
#define D12_ENDPOINT_NO_STALL 0x00
//select endpoint command,optional read one byte,
//bit 0 express the endpoint buffer is full or empty
#define D12_BUFFER_FULL_EMPTY_MASK 0x01
#define D12_BUFFER_LENGTH_ERROR 0xFF
//bit 5 of read last transaction status
#define D12_SETUP_PACKET_MASK 0x20
#define EP0_OUT_BUFFER_SIZE 128
#define EP0_IN_BUFFER_SIZE 8
#define EP1_OUT_BUFFER_SIZE 1
#define EP1_IN_BUFFER_SIZE 1
#define RAM_BUFFER_SIZE 512
//vendor defined request code
#define RAM_COMMAND_LOOPBACK 0xA0
#define RAM_COMMAND_READ 0xA1
#define RAM_COMMAND_WRITE 0xA2
#define GET_FIRMWARE_VERSION 0xB0
#define SET_DEVICE_SERIAL_NUMBER 0xB1
#define NOTIFY_APP_START 0xB2
////////////////////////////////////////////////////////////////////////////////////
//USB device request structure
typedef struct _USB_DEVICE_REQUEST
{
unsigned char bmRequestType;
unsigned char bRequest;
unsigned int wValue;
unsigned int wIndex;
unsigned int wLength;
} USB_DEVICE_REQUEST;
//this structure is used for Control Read/Write
typedef struct _USB_SETUP_DEALWITH
{
BOOL bControlOutDataComplete;
BOOL bControOutCommandIsPending;
unsigned int wRemaindLength;
unsigned char *pDataSourceAddress;
} USB_SETUP_DEALWITH;
typedef struct _RAM_CONTROL
{
unsigned char bRamCommand; //bRamCommand: 0xA0: loopback test
// 0xA1: Ram read
// 0xA2: Ram write
unsigned char bRamRwStatus; //bRamRwStatus: IDLE or TRANSMIT or RECEIVE state
unsigned int iRamStartAddress;
unsigned int iRamRwLength;
unsigned int iRamRemaindLength;
} RAM_CONTROL;
//PDIUSBD12 Develop Board use this structure as global control
typedef struct _SYS_INFORMATION {
BOOL bRamError;
BOOL bTimer0;
BOOL bBusReset;
BOOL bSuspendChange;
BOOL bInSuspend; //0x00:no suspend, 0x01:in suspend
BOOL bRemoteWakeUpEnable; //0x00:disabled,0xff:enabled
BOOL bSetup; //if 0x00,no Setup packet received,if 0x55,received a Setup packet
unsigned char bD12ConfigurationValue; //value is 0x01 if D12 has already been configed,
//otherwise ,it is 0x00,enpoint1/2 has not been enabled
unsigned char bUsbStatus; //control transfer statemachine state: IDLE or TRANSMIT or RECEIVE
USB_DEVICE_REQUEST sUsbDeviceRequest;
USB_SETUP_DEALWITH sUsbSetUpDealwith;
RAM_CONTROL sRamControl;
} SYS_INFORMATION;
#endif
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