USB

STM32F429 USB 虚拟串口问题

发布于 2019-07-31 15:58:00 浏览：3121 订阅该版

12 个回答

雁山情缘 2019-07-31

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雁山情缘 2019-08-02

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雁山情缘 2019-08-03

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jamguo 2019-08-03

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雁山情缘 2019-08-03

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deepsky2018 2019-08-09

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whj467467222 认证专家 2019-08-10

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雁山情缘 2019-08-10

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deepsky2018 2019-08-10

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雁山情缘 2019-08-12

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>我用原子的例程，第一次是可以识别的，但是用rtt不行。尝试了几次rtt后，原子的例程也识别不了了。现在驱 ...

会不会是你的驱动有问题，你试试这个驱动，重新安装一下。把下面的代码复制到txt文件中，把`%DESCRIPTION%=DriverInstall,USB\VID_0FED&PID_0001`改成自己程序中VID和PID, 然后更改文件后缀名为`.inf`
```
;------------------------------------------------------------------------------
; STMicroelectronics Comunication Device Class driver (CDC) INF FILE
; (C)2010 Copyright STMicroelectronics
;------------------------------------------------------------------------------
[Version]
Signature="$Windows NT$"
Class=Ports
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
Provider=%PRVDR%
CatalogFile=stmcdc.cat
DriverVer=04/25/2010,1.3.1
[SourceDisksNames]
1=%DriversDisk%,,,
[SourceDisksFiles]
[Manufacturer]
%MFGNAME%=DeviceList,NT,NTamd64
[DestinationDirs]
DefaultDestDir = 12
;------------------------------------------------------------------------------
;            VID/PID Settings
;------------------------------------------------------------------------------
[DeviceList.NT]
%DESCRIPTION%=DriverInstall,USB\VID_0FED&PID_0001
[DeviceList.NTamd64]
%DESCRIPTION%=DriverInstall,USB\VID_0FED&PID_0001

[DriverInstall.NT]
Include=mdmcpq.inf
CopyFiles=FakeModemCopyFileSection
AddReg=DriverInstall.NT.AddReg
[DriverInstall.NT.AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,usbser.sys
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
[DriverInstall.NT.Services]
AddService=usbser, 0x00000002, DriverServiceInst
[DriverServiceInst]
DisplayName=%SERVICE%
ServiceType = 1 ; SERVICE_KERNEL_DRIVER
StartType = 3 ; SERVICE_DEMAND_START
ErrorControl = 1 ; SERVICE_ERROR_NORMAL
ServiceBinary= %12%\usbser.sys
LoadOrderGroup = Base
;------------------------------------------------------------------------------
;              String Definitions
;------------------------------------------------------------------------------
[Strings]
PRVDR = "RTT"
MFGNAME = "RTT."
DESCRIPTION = "RTT Virtula Serial"
SERVICE = "RTT Virtula COM Port"
DriversDisk = "RTT Drivers Disk" 
```