?? chap_9.c
字號(hào):
//*************************************************************************
//
// P H I L I P S P R O P R I E T A R Y
//
// COPYRIGHT (c) 1999 BY PHILIPS SINGAPORE.
// -- ALL RIGHTS RESERVED --
//
// File Name: CHAP_9.C
// Author: Hilbert Zhang ZhenYu
// Created: Oct. 1 99
// Modified:
// Revision: 0.0.
//
#include "config.h" /* special function register declarations */
#undef GLOBAL_EXT
#include "SysCnfg.h"
#include "BasicTyp.H"
#include "usb100.h"
#include "Common.h"
#include "Hal4Sys.h"
#include "Hal4d12.h"
#include "mainloop.h"
#include "chap_9.h"
//*************************************************************************
// Public Data
//*************************************************************************
// bit Flags
STRUC_EXT BITFLAGS bFlags;
// MCU Timer bit flags
#define MCUBF_Timer bFlags.bits.timer
INT8_EXT Hal4Sys_ClockTicks;
// D12 bit flags
#define D12BF_SetupOverwritten bFlags.bits.setup_overwritten
#define D12BF_Configuration bFlags.bits.configuration
//USB
// DefaultControlPipe Finite State Machine [One-Hot]
INT8_EXT _DCPFSMstate;
#define DCPFSMstate _DCPFSMstate
#define DCPFSM_SetupProc _DCPFSMstate.bit_.b0
#define DCPFSM_DataIn _DCPFSMstate.bit_.b1
#define DCPFSM_DataOut _DCPFSMstate.bit_.b2
#define DCPFSM_COhandshake _DCPFSMstate.bit_.b3
#define DCPFSM_CIhandshake _DCPFSMstate.bit_.b4
#define DCPFSM_Stall _DCPFSMstate.bit_.b7
// DCP FSM
// SETUP Stage -> SETUP Proc -> DATA OUT Stage -> CONTROL OUT Handshake -> STATUS Stage -> IDLE
// SETUP Stage -> SETUP Proc -> CONTROL OUT Handshake -> STATUS Stage -> IDLE
// SETUP Stage -> SETUP Proc -> DATA IN Stage-> CONTROL IN Handshake ->STATUS Stage -> IDLE
//
// USB Device Request
STRUC_EXT DEVICE_REQUEST DCPDeviceRequest;
INT8_EXT UsbReq_Recipient;
INT8_EXT UsbReq_Type;
INT8_EXT UsbReq_Request;
#define REQBF_DCPRequest_dir bFlags.bits.DCPRequst_Dir
#define REQBF_DCPRequest_EPdir bFlags.bits.DCPRequst_EPDir
#define REQBF_StallDCPRequest bFlags.bits.Stall_DCPRequest
// Default Control Pipe Tansfer DCPXfer
STRUC_EXT char_bit _Xfer_Space;
#define Xfer_Space _Xfer_Space.char_
#define DCPXfer_atMCUCODE _Xfer_Space.bit_.bit0
#define DCPXfer_atMCURAM _Xfer_Space.bit_.bit1
#define DCPXfer_atEEROM _Xfer_Space.bit_.bit2
#define DCPXfer_atATA _Xfer_Space.bit_.bit3
#define BOTXfer_atRAM _Xfer_Space.bit_.bit4
#define BOTXfer_atATA _Xfer_Space.bit_.bit5
#define BOTXfer_atROM _Xfer_Space.bit_.bit6
INT16_EXT DCPXfer_wResidue;
uint8 * DCPXfer_pData;
// Bulk-Only TP Finite State Machine [One-Hot]
STRUC_EXT char_bit _BOTFSMstate;
#define BOTFSMstate _BOTFSMstate.char_
#define BOTFSM_IDLE _BOTFSMstate.bit_.b0
#define BOTFSM_CBWProc _BOTFSMstate.bit_.b1
#define BOTFSM_DataIn _BOTFSMstate.bit_.b2
#define BOTFSM_DataOut _BOTFSMstate.bit_.b3
#define BOTFSM_CSWProc _BOTFSMstate.bit_.b4
#define BOTFSM_CSW _BOTFSMstate.bit_.b5
#define BOTFSM_Stall _BOTFSMstate.bit_.b7
// BOT FSM
// IDLE Stage -> CBW -> CBW Proc -> DATA OUT Stage -> CSW Proc -> CSW Stage -> IDLE
// IDLE Stage -> CBW -> CBW Proc -> DATA IN Stage -> CSW Proc -> CSW Stage -> IDLE
// STALL Stage -> IDLE
//
#define BOTBF_StallAtBulkOut bFlags.bits.BO_Stalled
#define BOTBF_StallAtBulkIn bFlags.bits.BI_Stalled
//*************************************************************************
// Public temp var
//*************************************************************************
// Public temp var
STRUC_EXT FLEXI_INT32 tempvars4UsbReq;
STRUC_EXT char_bit _FlexByte;
#define FlexByte _FlexByte
#define FlexByte_b0 _FlexByte.bit_.b0
#define FlexByte_b1 _FlexByte.bit_.b1
#define FlexByte_b2 _FlexByte.bit_.b2
#define FlexByte_b3 _FlexByte.bit_.b3
#define FlexByte_b4 _FlexByte.bit_.b4
#define FlexByte_b5 _FlexByte.bit_.b5
#define FlexByte_b6 _FlexByte.bit_.b6
#define FlexByte_b7 _FlexByte.bit_.b7
//*************************************************************************
// Private temp var
//*************************************************************************
//*************************************************************************
// USB Device Descriptor
//*************************************************************************
//設(shè)備描述符
const USB_DEVICE_DESCRIPTOR DeviceDescr =
{
sizeof(USB_DEVICE_DESCRIPTOR), // 設(shè)備描述符長(zhǎng)度
USB_DEVICE_DESCRIPTOR_TYPE, // 設(shè)備描述符類型=01
//SWAP(0x0100), // 協(xié)議版本
0x0100,
0, // 測(cè)試設(shè)備類型
0, // 設(shè)備子類
0, // 設(shè)備協(xié)議
EP0_PACKET_SIZE, // 端點(diǎn)0最大數(shù)據(jù)包大小，=10H
//SWAP(0x0471),
//0x0471,
//SWAP(0x0666),
//0x0666,
//SWAP(0x0100),
//0x0100,
// SWAP(0x0693),
0x0693,
// SWAP(0x0003),
0x0003,
// SWAP(0x0100), // 設(shè)備系列號(hào)
0x0100,
STR_INDEX_MANUFACTURER, // 廠商描述符字符串索引,=01H
STR_INDEX_PRODUCT, // 產(chǎn)品描述符字符串索引,=02H
STR_INDEX_SERIALNUMBER, // 設(shè)序列號(hào)字符串索引,=03H
1 // 可能備置數(shù)
};
#define NUM_ENDPOINTS 2 //定義除主控端點(diǎn)外的端點(diǎn)數(shù)
#define CONFIG_DESCRIPTOR_LENGTH (sizeof(USB_CONFIGURATION_DESCRIPTOR) + sizeof(USB_INTERFACE_DESCRIPTOR) + (NUM_ENDPOINTS * sizeof(USB_ENDPOINT_DESCRIPTOR)))
//設(shè)備配置描述符
const USB_CONFIGURATION_DESCRIPTOR ConfigDescr =
{
sizeof(USB_CONFIGURATION_DESCRIPTOR),
USB_CONFIGURATION_DESCRIPTOR_TYPE, // 類型，=02H
//SWAP(CONFIG_DESCRIPTOR_LENGTH), // 返回整個(gè)數(shù)據(jù)長(zhǎng)度。包括該配置所返回的所有描述符（配置、接口、端點(diǎn)和類型或供應(yīng)商）=20H
CONFIG_DESCRIPTOR_LENGTH,0x00,
1, // 配置所支持的接口數(shù)
1, // 作為Set Configuration 的一個(gè)參數(shù)選擇配置值
0, //STR_INDEX_CONFIGURATION, // 用于描述該配置字符串描述符的索引
0x80, // 配置特性：總線供電
0x32 // zero power consumption
};
//接口描述符
const USB_INTERFACE_DESCRIPTOR InterfaceDescr =
{
sizeof(USB_INTERFACE_DESCRIPTOR),
USB_INTERFACE_DESCRIPTOR_TYPE, // 接口描述符類型0x04
0, // 接口數(shù)，只有1個(gè)
0, // 可選配置，只有1個(gè)
NUM_ENDPOINTS, // 除端點(diǎn)0的端點(diǎn)過(guò)索引數(shù)目，=02H
//0xdc,0x0a,0xb0,//調(diào)試模式
USB_CLASS_CODE_MASSSTORAGE_CLASS_DEVICE, // 類型代號(hào)（由USB指定），=08H
USB_SUBCLASS_CODE_SCSI, // 子類型代碼（由USB指定）=06H
USB_PROTOCOL_CODE_BULK, // 協(xié)議代碼（由廠商指定）=50H
0 // 字符串描述符索引
};
// 端點(diǎn)2發(fā)送描述符
const USB_ENDPOINT_DESCRIPTOR EP1_TXDescr =
{
sizeof(USB_ENDPOINT_DESCRIPTOR),
USB_ENDPOINT_DESCRIPTOR_TYPE, // 端點(diǎn)描述符類型，=05H
0x82, // 端點(diǎn)2 IN
USB_ENDPOINT_TYPE_BULK, // 端點(diǎn)屬性為批量，=02H
//SWAP(EP2_PACKET_SIZE), // 端點(diǎn)發(fā)送的最大數(shù)據(jù)包64
EP2_PACKET_SIZE,0x00,
0 // 傳輸間隔時(shí)間(批量傳輸該值無(wú)效)
};
//端點(diǎn)2接收描述符
const USB_ENDPOINT_DESCRIPTOR EP2_RXDescr =
{
sizeof(USB_ENDPOINT_DESCRIPTOR),
USB_ENDPOINT_DESCRIPTOR_TYPE, // 端點(diǎn)描述符類型，=05H
0x2, // 端點(diǎn)2 OUT
USB_ENDPOINT_TYPE_BULK, // 端點(diǎn)屬性為批量，=02H
//SWAP(EP2_PACKET_SIZE), // 端點(diǎn)發(fā)送的最大數(shù)據(jù)包64
EP2_PACKET_SIZE,0x00,
0 // 傳輸間隔時(shí)間(批量傳輸該值無(wú)效)
};
//設(shè)備代碼
const USB_STRING_LANGUAGE_DESCRIPTOR strLanguage =
{
sizeof(USB_STRING_LANGUAGE_DESCRIPTOR),
USB_STRING_DESCRIPTOR_TYPE,//0x03
//SWAP(0x0410)
0x0410,
};
//廠商描述符
const USB_STRING_MANUFACTURER_DESCRIPTOR strManufacturer =
{
sizeof(USB_STRING_MANUFACTURER_DESCRIPTOR),
USB_STRING_DESCRIPTOR_TYPE,//0x03
{
'P', 0,
'h', 0,
'i', 0,
'l', 0,
'i', 0,
'p', 0,
's', 0,
' ', 0,
'A', 0,
'P', 0,
'I', 0,
'C', 0}
};
//產(chǎn)品描述符
const USB_STRING_PRODUCT_DESCRIPTOR strProduct =
{
sizeof(USB_STRING_PRODUCT_DESCRIPTOR),
USB_STRING_DESCRIPTOR_TYPE,//0x03
{
'U', 0,
'S', 0,
'B', 0,
'-', 0,
'I', 0,
'D', 0,
'E', 0,
' ', 0,
'A', 0,
'd', 0,
'a', 0,
'p', 0,
't', 0,
'e', 0,
'r', 0}
};
//設(shè)備出廠編碼
const USB_STRING_SERIALNUMBER_DESCRIPTOR strSerialNum =
{
sizeof(strSerialNum),
USB_STRING_DESCRIPTOR_TYPE,//0x03
{
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'0',0,
'1',0}
};
//*************************************************************************
// USB standard device requests
//*************************************************************************
void Chap9_SetAddress(void)//0x05
{
Hal4D12_SetAddressEnable((INT8)(DCPDeviceRequest.wValue &
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