2024年3月24日发(作者:)

我们这边没有CP210X的芯片,只有FT232的usb转串口芯片,以FT232为例编译

驱动到内核,CP210x与此类似。

打开如下目录下文件:

CD:02 Linux 2.6 Kit01

SourceCodeKernellinux-2.6.30driversusbserialKconfig

查看此驱动所需的选项(您可以查看 config USB_SERIAL_CP210X),然后在make

menuconfig处添加相关选项,配置进内核,不推荐Module。

生成uImage后,烧入开发板,结果如下:

[root@Mini6045:/]#

[root@Mini6045:/]# usb 2-2: new full speed USB device using at91_ohci and

address 2

usb 2-2: New USB device found, idVendor=0403, idProduct=6001

usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3

usb 2-2: Product: FT232R USB UART

usb 2-2: Manufacturer: FTDI

usb 2-2: SerialNumber: A400GZY5

usb 2-2: configuration #1 chosen from 1 choice

ftdi_sio 2-2:1.0: FTDI USB Serial Device converter detected

usb 2-2: Detected FT232RL

usb 2-2: FTDI USB Serial Device converter now attached to ttyUSB0

cd home/app

[root@Mini6045:/home/app]# ls

can com