Add files via upload
This commit is contained in:
BIN
Esplorer/driver/CH341SER/CH341PT.DLL
Normal file
BIN
Esplorer/driver/CH341SER/CH341PT.DLL
Normal file
Binary file not shown.
BIN
Esplorer/driver/CH341SER/CH341S64.SYS
Normal file
BIN
Esplorer/driver/CH341SER/CH341S64.SYS
Normal file
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Esplorer/driver/CH341SER/CH341S98.SYS
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BIN
Esplorer/driver/CH341SER/CH341S98.SYS
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186
Esplorer/driver/CH341SER/CH341SER.INF
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186
Esplorer/driver/CH341SER/CH341SER.INF
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; CH341SER.INF
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; Driver for CH341 (USB=>SERIAL chip) V3.3
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; WDM&VXD for Windows 98/Me/2000/XP/Server2003/Vista/64bit Vista/Server2008/Win7/64bit Win7
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; Copyright (C) W.ch 2001-2011
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;
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[Version]
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Signature = "$Chicago$"
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Class = Ports
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ClassGuid = {4D36E978-E325-11CE-BFC1-08002BE10318}
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Provider = %WinChipHead%
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DriverVer = 11/04/2011, 3.3.2011.11
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CatalogFile.NT = CH341SER.CAT
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[ControlFlags]
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ExcludeFromSelect = USB\VID_1A86&PID_7523
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ExcludeFromSelect = USB\VID_1A86&PID_5523
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ExcludeFromSelect = USB\VID_4348&PID_5523
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ExcludeFromSelect = USB\VID_4348&PID_5523&REV_0250
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ExcludeFromSelect = USBSERPORT\SER5523
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ExcludeFromSelect = CH341PORT\SER5523
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[Manufacturer]
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%WinChipHead% = WinChipHead,NT,NTamd64
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[WinChipHead]
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%CH340SER.DeviceDesc% = CH341SER_Install, USB\VID_1A86&PID_7523
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%CH341ASER.DeviceDesc% = CH341SER_Install, USB\VID_1A86&PID_5523
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%CH341SER.DeviceDesc% = CH341SER_Install, USB\VID_4348&PID_5523
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%CH340SER.DeviceDesc% = CH341SER_Install, USB\VID_4348&PID_5523&REV_0250
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%CH341S98.DeviceDesc% = CH341S98_Install, USBSERPORT\SER5523
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%CH341S98.DeviceDesc% = CH341S98_Install, CH341PORT\SER5523
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[WinChipHead.NT]
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%CH340SER.DeviceDesc% = CH341SER_Install.NT, USB\VID_1A86&PID_7523
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%CH341ASER.DeviceDesc% = CH341SER_Install.NT, USB\VID_1A86&PID_5523
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%CH341SER.DeviceDesc% = CH341SER_Install.NT, USB\VID_4348&PID_5523
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%CH340SER.DeviceDesc% = CH341SER_Install.NT, USB\VID_4348&PID_5523&REV_0250
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[WinChipHead.NTamd64]
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%CH340SER.DeviceDesc% = CH341SER_Inst.NTamd64, USB\VID_1A86&PID_7523
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%CH341ASER.DeviceDesc% = CH341SER_Inst.NTamd64, USB\VID_1A86&PID_5523
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%CH341SER.DeviceDesc% = CH341SER_Inst.NTamd64, USB\VID_4348&PID_5523
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%CH340SER.DeviceDesc% = CH341SER_Inst.NTamd64, USB\VID_4348&PID_5523&REV_0250
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[CH341SER_Install]
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DelFiles = CH341S98.DelFiles.SYS
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CopyFiles = CH341SER.CopyFiles.SYS, CH341SER.CopyFiles.DLL
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AddReg = CH341SER.9X.AddReg, CH341SER.AddReg
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[CH341SER_Install.NT]
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CopyFiles = CH341SER.NT.CopyFiles.SYS, CH341SER.CopyFiles.DLL
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AddReg = CH341SER.NT.AddReg, CH341SER.AddReg
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[CH341SER_Install.NT.HW]
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AddReg = CH341SER.NT.HW.AddReg
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[CH341SER_Inst.NTamd64]
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CopyFiles = CH341SER.NT.CopyFiles.SYSA64, CH341SER.CopyFiles.DLLA64
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AddReg = CH341SER.NT.AddReg, CH341SER.AddReg
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[CH341SER_Inst.NTamd64.HW]
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AddReg = CH341SER.NT.HW.AddReg
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[CH341S98_Install]
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DelFiles = CH341S98.DelFiles.SYS
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CopyFiles = CH341S98.CopyFiles.VXD, CH341SER.CopyFiles.SYS
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AddReg = CH341S98.9X.AddReg, CH341S98.AddReg
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;[CH341S98_Install.NT]
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[CH341S98.DelFiles.SYS]
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CH341S98.SYS, , , 1
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[CH341SER.CopyFiles.SYS]
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CH341S98.SYS, , , 2
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[CH341SER.NT.CopyFiles.SYS]
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CH341SER.SYS, , , 2
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[CH341SER.NT.CopyFiles.SYSA64]
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CH341S64.SYS, , , 2
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[CH341S98.CopyFiles.VXD]
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CH341SER.VXD, , , 2
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[CH341SER.CopyFiles.DLL]
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CH341PT.DLL, , , 2
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;安装DLL是可选的,DLL可以用于识别CH341端口和监视CH341端口的插拔事件
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[CH341SER.CopyFiles.DLLA64]
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CH341PT.DLL, , , 2
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;安装DLL是可选的,DLL可以用于识别CH341端口和监视CH341端口的插拔事件
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[CH341SER.9X.AddReg]
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HKR, , DevLoader, , *NTKERN
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HKR, , NTMPDriver, , CH341S98.SYS
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[CH341SER.NT.AddReg]
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HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
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[CH341SER.NT.HW.AddReg]
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HKR,,"UpperFilters",0x00010000,"serenum"
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;上面这行用于枚举接在串口的即插即用设备,启动时将产生DTR和RTS信号,如果需要枚举,请将上面这行的分号去掉
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[CH341S98.9X.AddReg]
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HKR, , DevLoader, , *vcomm
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HKR, , PortDriver, , CH341SER.VXD
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HKR, , Contention, , *vcd
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HKR, , ConfigDialog, , serialui.dll
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HKR, , DCB, 3, 1C,00,00,00, 80,25,00,00, 11,00,00,00, 00,00,0A,00, 0A,00,08,00, 00,11,13,00, 00,00,00,00
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HKR, , PortSubClass, 1, 01
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HKR, , EnumPropPages, , "serialui.dll,EnumPropPages"
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HKR, , Enumerator, , serenum.vxd
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;上面这行用于枚举接在串口的即插即用设备,启动时将产生DTR和RTS信号,如果需要枚举,请将上面这行的分号去掉
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[CH341SER.AddReg]
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HKLM, SOFTWARE\WinChipHead\IC\CH341SER, WDM, 0x00010001, 0x00000032
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HKLM, SOFTWARE\WinChipHead\IC\CH341PORT, DLL, 0x00010001, 0x00000010
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HKLM, SOFTWARE\WinChipHead\IC\CH341SER, Function, , "USB=>Serial"
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;HKLM, SYSTEM\CurrentControlSet\Services\CH341SER, UserRemoval, 0x00010001, 0x00000001
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;上面这行用于在系统托盘中显示“安全删除USB转SERIAL硬件设备”,便于用户手工删除硬件
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[CH341S98.AddReg]
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HKLM, SOFTWARE\WinChipHead\IC\CH341SER, VXD, 0x00010001, 0x00000023
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[CH341SER_Install.NT.Services]
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AddService = CH341SER, 2, CH341SER.Service
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AddService = Serenum, , Serenum_Service_Inst
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[CH341SER_Inst.NTamd64.Services]
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AddService = CH341SER_A64, 2, CH341SER.ServiceA64
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AddService = Serenum, , Serenum_Service_Inst
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[CH341SER.Service]
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DisplayName = "CH341SER"
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ServiceType = 1
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StartType = 3
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ErrorControl = 1
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ServiceBinary = %10%\System32\Drivers\CH341SER.SYS
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[CH341SER.ServiceA64]
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DisplayName = "CH341SER_A64"
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ServiceType = 1
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StartType = 3
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ErrorControl = 1
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ServiceBinary = %10%\System32\Drivers\CH341S64.SYS
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[Serenum_Service_Inst]
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DisplayName = "SerEnum"
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ServiceType = 1
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StartType = 3
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ErrorControl = 1
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ServiceBinary = %12%\serenum.sys
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LoadOrderGroup = PNP Filter
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[DestinationDirs]
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DefaultDestDir = 10, System32\Drivers
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CH341S98.DelFiles.SYS = 11
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CH341SER.CopyFiles.SYS = 10, System32\Drivers
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CH341SER.NT.CopyFiles.SYS = 10, System32\Drivers
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CH341S98.CopyFiles.VXD = 11
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CH341SER.CopyFiles.DLL = 11
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CH341SER.CopyFiles.DLLA64 = 10, Syswow64
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CH341SER.NT.CopyFiles.SYSA64 = 10, System32\Drivers
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[SourceDisksFiles]
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CH341SER.SYS = 1
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CH341S98.SYS = 1
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CH341SER.VXD = 1
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CH341PT.DLL = 1
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CH341S64.SYS = 1
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[SourceDisksNames]
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||||
1 = %DISK_NAME%, , ,
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||||
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[SourceDisksNames.amd64]
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1 = %DISK_NAME%, , ,
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||||
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[Strings]
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WinChipHead = "wch.cn"
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CH341SER.DeviceDesc = "USB-SERIAL CH341"
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CH341S98.DeviceDesc = "USB-SERIAL CH341"
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CH340SER.DeviceDesc = "USB-SERIAL CH340"
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CH341ASER.DeviceDesc = "USB-SERIAL CH341A"
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DISK_NAME = "CH341 Serial Installation Disk"
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BIN
Esplorer/driver/CH341SER/CH341SER.SYS
Normal file
BIN
Esplorer/driver/CH341SER/CH341SER.SYS
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BIN
Esplorer/driver/CH341SER/CH341SER.VXD
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BIN
Esplorer/driver/CH341SER/CH341SER.VXD
Normal file
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BIN
Esplorer/driver/CH341SER/DRVSETUP64/DRVSETUP64.exe
Normal file
BIN
Esplorer/driver/CH341SER/DRVSETUP64/DRVSETUP64.exe
Normal file
Binary file not shown.
BIN
Esplorer/driver/CH341SER/SETUP.EXE
Normal file
BIN
Esplorer/driver/CH341SER/SETUP.EXE
Normal file
Binary file not shown.
BIN
Esplorer/driver/CH341SER/ch341SER.CAT
Normal file
BIN
Esplorer/driver/CH341SER/ch341SER.CAT
Normal file
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55
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.BAS
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55
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.BAS
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@@ -0,0 +1,55 @@
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Attribute VB_Name = "CH341PTDLL"
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||||
' 2005.07.28
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'****************************************
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||||
'** Copyright (C) W.ch 1999-2005 **
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||||
'** Web: http:'www.winchiphead.com **
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||||
'****************************************
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||||
'** DLL for USB interface chip CH341 **
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||||
'** C, VC5.0 **
|
||||
'****************************************
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||||
'
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||||
' USB总线接口芯片CH341端口应用层接口库 V1.0
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||||
' 南京沁恒电子有限公司 作者: W.ch 2005.07
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' CH341-Port-DLL V1.0
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' 运行环境: Windows 98/ME, Windows 2000/XP
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' support USB chip: CH341, CH341A
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||||
' USB => Serial, Parallel
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||||
'
|
||||
|
||||
|
||||
|
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Public Const MAX_DEVICE_PATH_SIZE = 128 ' 设备名称的最大字符数
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Public Const MAX_DEVICE_ID_SIZE = 64 ' 设备ID的最大字符数
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|
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Declare Function CH341PtGetVersion Lib "CH341PT.DLL" () As Long ' 获得DLL版本号,返回版本号
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|
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Declare Function CH341PtHandleIsCH341 Lib "CH341PT.DLL" (ByVal iPortHandle As Long) As Boolean ' 指定已经打开的端口句柄
|
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' CH341PtHandleIsCH341 检查已经打开的端口是否为CH341端口
|
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' iPortHandle ' 指定已经打开的端口句柄
|
||||
|
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Declare Function CH341PtNameIsCH341 Lib "CH341PT.DLL" (ByVal iPortName As String) As Boolean
|
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' CH341PtNameIsCH341 检查指定名称的端口是否为CH341端口
|
||||
' iPortName 指定端口名称,例如"COM3","COM15"等,该端口必须未被占用(指未被其它程序打开)
|
||||
|
||||
' 端口设备事件通知回调程序
|
||||
' sub mPCH341PT_NOTIFY_ROUTINE (byval iDevIndexAndEvent as long) ' 端口设备序号和事件及当前状态(参考下行说明)
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' iDevIndexAndEvent: 正数说明是设备插入事件/已经插入, 负数说明是设备拔出事件/已经拔出, 其绝对值是设备序号(1到255)
|
||||
|
||||
Declare Function CH341PtSetDevNotify Lib "CH341PT.DLL" (ByVal iDeviceID As String, ByVal iNotifyRoutine As Long) As Boolean ' 指定端口设备事件回调程序,为NULL则取消事件通知,否则在检测到事件时调用该程序
|
||||
' CH341PtSetDevNotify 设定端口设备事件通知程序
|
||||
' iDeviceID, 可选参数,指向以\0终止的字符串,指定被监控的设备的ID或者不含序号的主名称,对于串口该参数必须为NULL或者"COM"
|
||||
' iNotifyRoutine 指定端口设备事件回调程序,为NULL则取消事件通知,否则在检测到事件时调用该程序
|
||||
|
||||
'/* 即插即用设备的应用程序编程参考
|
||||
'1. 主程序启动,默认是禁止数据传输的,只有在确定有CH341端口可用并且打开端口后才进行数据传输
|
||||
'2. 调用CH341PtSetDevNotify设置插拔监视,如果将来发生CH341端口的插拔事件DLL将会自动调用iNotifyRoutine所指定的子程序或者函数
|
||||
'3. 从端口1到端口255(正常到20即可)逐个调用CH341PtNameIsCH341确定是否为CH341端口,如果返回是则记忆其端口号并打开后开始传输,如果返回否则休息
|
||||
'4. 如果iNotifyRoutine收到事件通知,那么可以在保存事件参数后通知主程序处理,也可以在该子程序中处理,
|
||||
' 分析事件参数,如果是正数则说明有一个端口插入,需要打开时应该首先用CH341PtNameIsCH341判断是否为CH341端口,是则记忆其端口号并打开后开始传输,
|
||||
' 如果是负数则说明有一个端口拔出,判断其端口号(用0减去该负数得端口号)是否与记忆的已打开的端口号相同,是则应该及时关闭
|
||||
'5. 当前已经打开的端口号应该保存为全局变量, 如果端口未打开或者被关闭,那么应用程序应该停止数据传输
|
||||
'6. 如果事先未用CH341PtNameIsCH341确定是否为CH341端口,那么在端口已经打开后,也可以调用CH341PtHandleIsCH341判断是否为CH341端口
|
||||
'*/
|
||||
|
||||
|
||||
|
||||
67
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.H
Normal file
67
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.H
Normal file
@@ -0,0 +1,67 @@
|
||||
// 2005.07.28
|
||||
//****************************************
|
||||
//** Copyright (C) W.ch 1999-2005 **
|
||||
//** Web: http://www.winchiphead.com **
|
||||
//****************************************
|
||||
//** DLL for USB interface chip CH341 **
|
||||
//** C, VC5.0 **
|
||||
//****************************************
|
||||
//
|
||||
// USB总线接口芯片CH341端口应用层接口库 V1.0
|
||||
// 南京沁恒电子有限公司 作者: W.ch 2005.07
|
||||
// CH341-Port-DLL V1.0
|
||||
// 运行环境: Windows 98/ME, Windows 2000/XP
|
||||
// support USB chip: CH341, CH341A
|
||||
// USB => Serial, Parallel
|
||||
//
|
||||
|
||||
#ifndef _CH341_PORT_H
|
||||
#define _CH341_PORT_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
#define MAX_DEVICE_PATH_SIZE 128 // 设备名称的最大字符数
|
||||
#define MAX_DEVICE_ID_SIZE 64 // 设备ID的最大字符数
|
||||
|
||||
|
||||
ULONG WINAPI CH341PtGetVersion( ); // 获得DLL版本号,返回版本号
|
||||
|
||||
|
||||
BOOL WINAPI CH341PtHandleIsCH341( // 检查已经打开的端口是否为CH341端口
|
||||
HANDLE iPortHandle ); // 指定已经打开的端口句柄
|
||||
|
||||
|
||||
BOOL WINAPI CH341PtNameIsCH341( // 检查指定名称的端口是否为CH341端口
|
||||
PUCHAR iPortName ); // 指定端口名称,例如"COM3","COM15"等,该端口必须未被占用(指未被其它程序打开)
|
||||
|
||||
|
||||
typedef VOID ( CALLBACK * mPCH341PT_NOTIFY_ROUTINE ) ( // 端口设备事件通知回调程序
|
||||
LONG iDevIndexAndEvent ); // 端口设备序号和事件及当前状态(参考下行说明)
|
||||
// iDevIndexAndEvent: 正数说明是设备插入事件/已经插入, 负数说明是设备拔出事件/已经拔出, 其绝对值是设备序号(1到255)
|
||||
|
||||
|
||||
BOOL WINAPI CH341PtSetDevNotify( // 设定端口设备事件通知程序
|
||||
PCHAR iDeviceID, // 可选参数,指向以\0终止的字符串,指定被监控的设备的ID或者不含序号的主名称,对于串口该参数必须为NULL或者"COM"
|
||||
mPCH341PT_NOTIFY_ROUTINE iNotifyRoutine ); // 指定端口设备事件回调程序,为NULL则取消事件通知,否则在检测到事件时调用该程序
|
||||
|
||||
|
||||
/* 即插即用设备的应用程序编程参考
|
||||
1. 主程序启动,默认是禁止数据传输的,只有在确定有CH341端口可用并且打开端口后才进行数据传输
|
||||
2. 调用CH341PtSetDevNotify设置插拔监视,如果将来发生CH341端口的插拔事件DLL将会自动调用iNotifyRoutine所指定的子程序或者函数
|
||||
3. 从端口1到端口255(正常到20即可)逐个调用CH341PtNameIsCH341确定是否为CH341端口,如果返回是则记忆其端口号并打开后开始传输,如果返回否则休息
|
||||
4. 如果iNotifyRoutine收到事件通知,那么可以在保存事件参数后通知主程序处理,也可以在该子程序中处理,
|
||||
分析事件参数,如果是正数则说明有一个端口插入,需要打开时应该首先用CH341PtNameIsCH341判断是否为CH341端口,是则记忆其端口号并打开后开始传输,
|
||||
如果是负数则说明有一个端口拔出,判断其端口号(用0减去该负数得端口号)是否与记忆的已打开的端口号相同,是则应该及时关闭
|
||||
5. 当前已经打开的端口号应该保存为全局变量, 如果端口未打开或者被关闭,那么应用程序应该停止数据传输
|
||||
6. 如果事先未用CH341PtNameIsCH341确定是否为CH341端口,那么在端口已经打开后,也可以调用CH341PtHandleIsCH341判断是否为CH341端口
|
||||
*/
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // _CH341_PORT_H
|
||||
BIN
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.LIB
Normal file
BIN
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.LIB
Normal file
Binary file not shown.
59
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.PAS
Normal file
59
Esplorer/driver/INSTALL/DLL_LIB/CH341PT.PAS
Normal file
@@ -0,0 +1,59 @@
|
||||
unit CH341PTDLL;
|
||||
|
||||
interface
|
||||
// 2005.07.28
|
||||
//****************************************
|
||||
//** Copyright (C) W.ch 1999-2005 **
|
||||
//** Web: http://www.winchiphead.com **
|
||||
//****************************************
|
||||
//** DLL for USB interface chip CH341 **
|
||||
//** C, VC5.0 **
|
||||
//****************************************
|
||||
//
|
||||
// USB总线接口芯片CH341端口应用层接口库 V1.0
|
||||
// 南京沁恒电子有限公司 作者: W.ch 2005.07
|
||||
// CH341-Port-DLL V1.0
|
||||
// 运行环境: Windows 98/ME, Windows 2000/XP
|
||||
// support USB chip: CH341, CH341A
|
||||
// USB => Serial, Parallel
|
||||
//
|
||||
|
||||
const MAX_DEVICE_PATH_SIZE = 128 ; // 设备名称的最大字符数
|
||||
MAX_DEVICE_ID_SIZE= 64 ; // 设备ID的最大字符数
|
||||
|
||||
|
||||
Function CH341PtGetVersion( ):cardinal;stdcall; external 'CH341PT.DLL'; // 获得DLL版本号,返回版本号
|
||||
|
||||
|
||||
Function CH341PtHandleIsCH341( // 检查已经打开的端口是否为CH341端口
|
||||
iPortHandle:cardinal ):boolean;stdcall; external 'CH341PT.DLL'; // 指定已经打开的端口句柄
|
||||
|
||||
|
||||
Function CH341PtNameIsCH341( // 检查指定名称的端口是否为CH341端口
|
||||
iPortName:PCHAR ):boolean;stdcall; external 'CH341PT.DLL'; // 指定端口名称,例如"COM3","COM15"等,该端口必须未被占用(指未被其它程序打开)
|
||||
|
||||
|
||||
type mPCH341PT_NOTIFY_ROUTINE=Procedure ( // 端口设备事件通知回调程序
|
||||
iDevIndexAndEvent:integer );stdcall; // 端口设备序号和事件及当前状态(参考下行说明)
|
||||
// iDevIndexAndEvent: 正数说明是设备插入事件/已经插入, 负数说明是设备拔出事件/已经拔出, 其绝对值是设备序号(1到255)
|
||||
|
||||
|
||||
Function CH341PtSetDevNotify( // 设定端口设备事件通知程序
|
||||
iDeviceID:PCHAR; // 可选参数,指向以\0终止的字符串,指定被监控的设备的ID或者不含序号的主名称,对于串口该参数必须为NULL或者"COM"
|
||||
iNotifyRoutine:mPCH341PT_NOTIFY_ROUTINE):boolean;stdcall; external 'CH341PT.DLL'; // 指定端口设备事件回调程序,为NULL则取消事件通知,否则在检测到事件时调用该程序
|
||||
|
||||
|
||||
{/* 即插即用设备的应用程序编程参考
|
||||
1. 主程序启动,默认是禁止数据传输的,只有在确定有CH341端口可用并且打开端口后才进行数据传输
|
||||
2. 调用CH341PtSetDevNotify设置插拔监视,如果将来发生CH341端口的插拔事件DLL将会自动调用iNotifyRoutine所指定的子程序或者函数
|
||||
3. 从端口1到端口255(正常到20即可)逐个调用CH341PtNameIsCH341确定是否为CH341端口,如果返回是则记忆其端口号并打开后开始传输,如果返回否则休息
|
||||
4. 如果iNotifyRoutine收到事件通知,那么可以在保存事件参数后通知主程序处理,也可以在该子程序中处理,
|
||||
分析事件参数,如果是正数则说明有一个端口插入,需要打开时应该首先用CH341PtNameIsCH341判断是否为CH341端口,是则记忆其端口号并打开后开始传输,
|
||||
如果是负数则说明有一个端口拔出,判断其端口号(用0减去该负数得端口号)是否与记忆的已打开的端口号相同,是则应该及时关闭
|
||||
5. 当前已经打开的端口号应该保存为全局变量, 如果端口未打开或者被关闭,那么应用程序应该停止数据传输
|
||||
6. 如果事先未用CH341PtNameIsCH341确定是否为CH341端口,那么在端口已经打开后,也可以调用CH341PtHandleIsCH341判断是否为CH341端口
|
||||
*/}
|
||||
|
||||
implementation
|
||||
|
||||
end.
|
||||
195
Esplorer/driver/INSTALL/README.TXT
Normal file
195
Esplorer/driver/INSTALL/README.TXT
Normal file
@@ -0,0 +1,195 @@
|
||||
CH341的串口方式支持WINDOWS 98/ME/2000/XP/Vista/Linux,提供相关驱动程序,
|
||||
CH341的USB转串口支持大多数常用的串口监控及调试工具程序。
|
||||
|
||||
驱动安装方法:
|
||||
1. 标准INF文件安装方法
|
||||
WINDOWS提示找到新硬件,指定驱动程序所在目录DRIVER,自动安装驱动,
|
||||
如果WINDOWS没有提示找到新硬件,那么在设备管理器的硬件列表中,
|
||||
选择带问号的USB设备,更新驱动程序并指定目录。
|
||||
2. 使用驱动程序安装工具
|
||||
直接使用CH341SER.EXE安装包,可以安装/升级/卸载驱动程序,
|
||||
该方法更适用于最终用户。
|
||||
|
||||
CH341串口使用方法:
|
||||
CH341实现USB转串口,在逻辑功能方面的使用方法与普通计算机串口相同。
|
||||
与普通计算机串口的区别:
|
||||
CH341提供的是仿真串口,所以不支持串口本身的纯硬件操作,例如I/O操作,
|
||||
普通计算机串口是静态设备,而CH341串口是动态设备,理论上随时会断开,
|
||||
CH341的附加功能(下面有介绍):读取外部串行EEPROM,支持更高波特率。
|
||||
提供“模块调试”工具,启动后将“类型”选择为“手工输入发送”,
|
||||
打开串口后就可以用于CH341串口或者普通串口的输入输出监控及收发调试。
|
||||
|
||||
注意事项:
|
||||
CH341串口是即插即用的USB设备,正在使用CH341串口进行数据传输的过程中,
|
||||
不可以将其断开(断开是指从USB插座中取出CH341或者关闭CH341的电源),
|
||||
也就是说,必须在应用程序关闭该串口后,CH341串口才可以从USB插座中拔出。
|
||||
|
||||
如果在应用程序使用CH341串口的过程中,CH341串口设备从USB插座中断开,
|
||||
那么应用程序应该尽快关闭CH341串口并退出(关闭及退出可能需要数秒时间)。
|
||||
|
||||
如果在CH341串口通讯过程中发生错误,极有可能是CH341串口已经物理断开,
|
||||
所以在检测到错误后建议关闭CH341串口,稍等两秒后再重新打开串口通讯。
|
||||
|
||||
采用设备事件通知的方法可以及时了解CH341串口设备的连接与断开,
|
||||
从而使串口应用程序能够及时打开和关闭CH341串口。
|
||||
串口动态链接库CH341PT.DLL提供了API,可以监视CH341串口插拔事件,
|
||||
可以搜索和识别CH341串口等,具体需参考CH341PT.H文件。
|
||||
|
||||
如果通讯波特率较高,建议设置较大的缓冲区,尤其在WINDOWS 98/ME下,
|
||||
线程调度能力和USB实时性都比WINDOWS 2000/XP差,如果串口接收缓冲区较小,
|
||||
那么在通讯波特率较高时,接收大量数据会导致串口缓冲区溢出而丢弃数据。
|
||||
|
||||
由于底层的USB是将多个字节组成数据包后安插到各个1mS帧中进行传输,
|
||||
所以有可能将串口收发的紧靠着的两个字节实际分割在两个USB数据包甚至
|
||||
两个USB帧中,在最坏情况下这两个字节在时间上有可能相隔1mS甚至2mS。
|
||||
|
||||
*******************************************************************************
|
||||
|
||||
如果需要速率控制(流控制),建议不要使用MODEM信号控制,因为其效率较低,
|
||||
建议用CH341的TEN#和RDY#实现纯硬件的速率控制,其中TEN#为输入,RDY#为输出,
|
||||
当TEN#输入为低电平时允许CH341从串口发送数据,高电平时CH341将暂停发送数据,
|
||||
当RDY#输出为低电平时说明CH341可以接收串口数据,高电平说明CH341正忙而不能接收。
|
||||
|
||||
如果计算机及单片机不忙,或者波特率在115200bps以下时,通常不需要速率控制,
|
||||
如果波特率再高或者计算机及单片机较忙,才需要考虑采用TEN#和RDY#进行速率控制。
|
||||
|
||||
CH341用于串口时,其硬件最简单时只需要三根线:GND,TXD,RXD,
|
||||
可以直接与单片机相连,波特率支持从50bps到2Mbps,例如MCS51单片机:
|
||||
CH341引脚 MCS51单片机引脚
|
||||
GND <=> GND
|
||||
TXD <=> RXD
|
||||
RXD <=> TXD
|
||||
TEN接GND
|
||||
|
||||
与单片机相连时,通常将CH341的TEN#引脚直接接地,总是允许CH341发送数据,
|
||||
如果预算单片机可能会来不及接收串口数据,那么应该将TEN#连接到单片机的I/O引脚,
|
||||
当单片机不忙时,由单片机将CH341的TEN#置为低电平,允许CH341从串口发出数据,
|
||||
当单片机较忙时,由单片机将CH341的TEN#置为高电平,CH341将暂停从串口发出数据
|
||||
|
||||
CH341的TNOW引脚是收发状态,可以用于半双工通讯的收发切换,例如RS485的收发切换。
|
||||
|
||||
*******************************************************************************
|
||||
如何识别CH341串口,如何知道CH341的串口号COM?
|
||||
|
||||
在首次安装CH341串口驱动时,CH341串口号由WINDOWS自动分配(通常从COM3开始分配),
|
||||
安装完成后可以在设备管理中点其属性修改串口号。由于应用程序事先无法知道CH341的
|
||||
实际串口号,所以必须使用一些特殊方法识别出CH341串口,然后才能使用。
|
||||
|
||||
在WINDOWS 98/ME系统下,CH341串口号与当前硬件资源配置有关,默认为自动分配资源,
|
||||
从而排在当前实际串口号之后,可以在串口属性中选择CH341资源配置来指定串口号。
|
||||
在WINDOWS 2000/XP系统下,CH341串口号与当前所在USB端口有关,由首次安装时分配,
|
||||
WINDOWS记忆各USB端口CH341的串口号,可以在串口属性中通过高级选项指定串口号。
|
||||
|
||||
比较简单但很费事的方法是,在首次安装CH341串口后,用程序修改注册表或者点其属性,
|
||||
人为将CH341的串口号修改为COM5,避开常用的COM1到COM4,该方法简单但是有可能冲突。
|
||||
|
||||
常规的识别方法是采用软件查询方法:
|
||||
尝试以串口名称逐个打开,打开成功后通过该串口收发特殊字符串识别CH341串口,
|
||||
该方法是从“COM1”开始,接着“COM2”逐个尝试打开串口。如果某个串口打开成功,
|
||||
那么在300bps波特率下向该串口发出特殊字符串“CH341Ser?”,如果在约200毫秒之内
|
||||
收到应答字符“W”,那么该串口就是当前已经连接的CH341串口。软件设计方法是:
|
||||
从COM1开始依次打开每个串口,如果打开串口失败则跳过(串口不存在或正在使用),
|
||||
如果打开成功则设置该串口波特率为300,然后向该串口写入ASCII字符串"$CH341Ser?",
|
||||
注意大小写,共10个字符一次写入,如果该串口是普通串口,那么通常没有任何返回,
|
||||
如果该串口是CH341串口,那么应用程序将能接收到一个ASCII字符"W",以此识别CH341。
|
||||
例如,用串口监控/调试工具软件演示:
|
||||
将串口的波特率选择为300bps(有些工具软件在选择波特率后必须重新打开串口),
|
||||
发出特征字符串,为10个ASCII码数据: $CH341Ser?
|
||||
发送成功后,普通串口没有返回,而CH341串口将返回1个ASCII码: W
|
||||
|
||||
建议使用CH341PT.DLL动态库,应用程序可以直接调用DLL中相应的API识别CH341串口,
|
||||
识别速度快,效率高。注意,CH341PT.DLL在INF中定义为可选安装,默认是安装的
|
||||
|
||||
*******************************************************************************
|
||||
关于读取外部串行EEPROM
|
||||
|
||||
CH341可以外接I2C接口的器件,例如常用的24系列串行非易失存储器EEPROM,
|
||||
支持24C01A,24C02,24C04,24C08,24C16等,以及与之时序兼容的器件,
|
||||
24系列EEPROM既可以用于配置CH341,也可以用于断电期间保存重要数据。
|
||||
例如保存产品序列号等识别信息,应用程序可以读出用于识别产品功能等。
|
||||
如果需要支持24C64、24C256、24C512以及更大容量的EEPROM,请参考CH341评估板资料。
|
||||
|
||||
应用程序可以按串口方式读写CH341所连接的24系列EEPROM,方法是:
|
||||
设置CH341串口波特率为300,然后以4字节为一组的命令包写串口,
|
||||
命令包的首字节必须是@,地址符,对应的十六进制数为40H,
|
||||
命令包的第二字节是24系列EEPROM的设备地址,位0是方向标志,0为写,1为读,
|
||||
命令包的第三字节是24系列EEPROM的单元地址,
|
||||
命令包的第四字节是准备写入24系列EEPROM的一个数据,如果是读操作则指定为00H,
|
||||
如果是写操作,那么命令发送成功就说明写成功,对于EEPROM还要延时10mS才能下一个操作,
|
||||
如果是读操作,那么命令发送成功后,可以从串口接收到一个字节的数据,就是读出的数据
|
||||
|
||||
例如,CH341连接24C0X,A2=A1=A0=GND,将仿真串口的波特率选择为300bps,
|
||||
可以用串口监控/调试工具软件演示:
|
||||
1、发出命令包,为4个十六进制数据: 40 A1 01 00
|
||||
将24C0X中地址为01H的数据读出,可以从串口接收到一个字节的数据
|
||||
2、发出命令包,为4个十六进制数据: 40 A0 2A 69
|
||||
将一个字节的数据69H写到24C0X中地址为2AH的单元,通常等待10mS后才能进行下一个操作
|
||||
3、发出命令包,为4个十六进制数据: 40 A5 E7 00
|
||||
将24C0X中地址为02E7H的数据读出,可以从串口接收到一个字节的数据
|
||||
注意,只有24C08和24C16中有地址为02E7H的数据单元
|
||||
|
||||
*******************************************************************************
|
||||
关于支持非标准波特率或者更高通讯波特率
|
||||
|
||||
对于一些非标准波特率或者常规方法无法设置的高速波持率,CH341驱动程序提供特殊方法,
|
||||
应用程序可以按串口写数据的方式间接设置CH341的串口通讯波特率,方法是:
|
||||
设置CH341串口波特率为300,然后以ASCII码字符串的命令包写串口,
|
||||
命令包的首字节必须是#,井字符,对应的十六进制数为23H,
|
||||
命令包的中间为不超过7个数字表示的波特率,例如字符串9600或者921600等,
|
||||
命令包的尾字节必须是_,下划线,对应的十六进制数为5FH,
|
||||
也就是说,将要设置的波特率以字符串的形式置于#字符和_字符之间,作为一个命令包,
|
||||
在300bps下发送到CH341的串口,那么将被CH341驱动程序解释为修改CH341的波特率,
|
||||
而不会被作为数据从串口真正发出,当该操作成功返回后,
|
||||
CH341实际工作于指定的新波特率,当然,计算机系统及串口控件仍然以为是工作于300bps,
|
||||
如果需要再次以这种方法改变波特率,那么首先要用常规方法将CH341的波特率置为300bps。
|
||||
|
||||
例如,用串口监控/调试工具软件演示:
|
||||
1、将CH341串口的波特率选择为300bps(有些工具软件在选择波特率后必须重新打开串口),
|
||||
发出字符串命令包,为6个ASCII码数据: #9600_
|
||||
发送成功后,CH341将实际工作于9600bps
|
||||
2、将CH341串口的波特率选择为300bps(有些工具软件在选择波特率后必须重新打开串口),
|
||||
发出字符串命令包,为8个ASCII码数据: #460800_
|
||||
发送成功后,CH341将实际工作于460800bps
|
||||
3、将CH341串口的波特率选择为300bps(有些工具软件在选择波特率后必须重新打开串口),
|
||||
发出字符串命令包,为9个ASCII码数据: #1000000_
|
||||
发送成功后,CH341将实际工作于1000000bps
|
||||
|
||||
CH341串口支持50bps到2Mbps的波特率,当应用程序请求CH341改变串口通讯波特率时,
|
||||
CH341驱动程序将波特率换算为波特率除数,然后修改CH341芯片内部的波特率除数寄存器,
|
||||
所以设置CH341串口的通讯波特率实际上是设置CH341芯片内部的波特率除数寄存器,
|
||||
由于CH341内部的串口基准位时钟为48/8=6MHz(或12MHz),并且波特率除数只支持整数,
|
||||
所以在指定波特率时,应该考虑实际换算误差,在波特率大于19200bps时的计算方法是:
|
||||
X = 6000000 除以波特率后的值
|
||||
Y = X 四舍五入后的值
|
||||
误差 = ( Y - X ) / X
|
||||
|
||||
以下为CH341支持的常用波特率,未注明的基准位时钟为6MHz,未注明的误差小于0.16%
|
||||
921600 (12MHz), 460800, 307200 (12MHz),
|
||||
230400, 153600, 128000 (0.27%), 115200,
|
||||
76800, 57600, 56000, 38400, 33600,
|
||||
28800, 19200, 14400, 9600, 7200,
|
||||
4800, 3600, 2400, 1800, 1200,
|
||||
900, 600, 300, 150, 134.5,
|
||||
110, 100, 75, 50, 2000000,
|
||||
1500000, 1200000, 1000000, 750000, 500000,
|
||||
375000, 250000, 200000, 187500, 100000,
|
||||
93750, 75000, 50000, 25000, 10000
|
||||
其它波特率只要误差小于2.5%,CH341都可以支持,计算误差时要考虑两端的误差之和。
|
||||
但是为了可靠进行通讯,建议不要使用误差大于1%的波特率。
|
||||
|
||||
*******************************************************************************
|
||||
USB设备驱动程序与仿真串口驱动程序
|
||||
|
||||
CH341串口硬件的默认驱动程序是仿真串口驱动程序,
|
||||
即在计算机端多出一个串口,并且在下位机端CH341芯片也使用串口通讯。
|
||||
计算机端应用程序通过操作仿真串口实现USB数据传输,其用法与普通串口相同。
|
||||
|
||||
如果不希望在计算机端仿真为串口,那么可以使用USB设备驱动程序,
|
||||
即在计算机端多出一个USB设备,但是在下位机端CH341芯片仍然使用串口通讯。
|
||||
计算机端应用程序通过调用DLL提供的API实现USB数据传输,
|
||||
其用法与CH341并口、CH372、CH375类似,可以参考相关的应用程序的源程序。
|
||||
|
||||
CH341串口硬件的USB设备驱动与并口硬件的USB设备驱动CH341PAR完全相同,
|
||||
区别仅在于驱动安装信息文件INF中的PID不同(参考CH341PAR的INF中的注释行说明)。
|
||||
|
||||
*******************************************************************************
|
||||
BIN
Esplorer/driver/INSTALL/¦ú¬ÚÁ¸¦ď.EXE
Normal file
BIN
Esplorer/driver/INSTALL/¦ú¬ÚÁ¸¦ď.EXE
Normal file
Binary file not shown.
Reference in New Issue
Block a user