Linux驱动开发: Ubuntu(PC机)系统上编译驱动并加载测试

root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# uname -r
5.3.0-40-generic

root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# ls /usr/src/
linux-headers-5.3.0-40          linux-headers-5.4.0-53-generic  linux-hwe-5.4-headers-5.4.0-47
linux-headers-5.3.0-40-generic  linux-hwe-5.4-headers-5.4.0-42  linux-hwe-5.4-headers-5.4.0-48
linux-headers-5.4.0-48-generic  linux-hwe-5.4-headers-5.4.0-45  linux-hwe-5.4-headers-5.4.0-53

root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# ls /usr/src/
linux-headers-5.3.0-40          linux-headers-5.4.0-53-generic  linux-hwe-5.4-headers-5.4.0-47
linux-headers-5.3.0-40-generic  linux-hwe-5.4-headers-5.4.0-42  linux-hwe-5.4-headers-5.4.0-48
linux-headers-5.4.0-48-generic  linux-hwe-5.4-headers-5.4.0-45  linux-hwe-5.4-headers-5.4.0-53
root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# ls /usr/src/linux-headers-5.3.0-40
arch   certs   Documentation  fs       init  Kbuild   kernel  Makefile  net      scripts   sound  ubuntu  virt
block  crypto  drivers        include  ipc   Kconfig  lib     mm        samples  security  tools  usr

Linux_ADD=/usr/src/linux-headers-5.3.0-40-generic
app_dev:
	make -C $(Linux_ADD) M=`pwd` modules clean
	make -C $(Linux_ADD) M=`pwd` modules
	gcc spectrometer_app.c -o app
obj-m +=spectrometer_usb_drv.o

root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# insmod spectrometer_usb_drv.ko 
root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# modinfo spectrometer_usb_drv.ko 
filename:       /mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu/spectrometer_usb_drv.ko
license:        GPL
author:         xiaolong
srcversion:     40F0CA1A1C1E3BA787F1B57
alias:          usb:v0661p294Bd*dc*dsc*dp*ic*isc*ip*in*
alias:          usb:v148Fp5370d*dc*dsc*dp*ic*isc*ip*in*
depends:        
retpoline:      Y
name:           spectrometer_usb_drv
vermagic:       5.3.0-40-generic SMP mod_unload 
root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# rmmod spectrometer_usb_drv.ko 

root@wbyq:/mnt/hgfs/linux-share-dir/linux_c/usb_dev_ubuntu# dmesg
[137747.993110] 总线名称:usb
[137747.993111] 端点号[0]:129
[137747.993111] 端点[0] 输入端点(设备到主机)
[137747.993112] 端点[0] 设备支持批量传输.
[137747.993112] 端点[0] 传输的数据大小:512
[137747.993112] probe:dev->bulk_in_endpointAddr=129
[137747.993113] 端点号[1]:1
[137747.993113] 端点[1] 输出端点(主机到设备)
[137747.993113] 端点[1] 设备支持批量传输.
[137747.993114] 端点[1] 传输的数据大小:512
[137747.993114] probe:dev->bulk_out_endpointAddr=1
[137747.993114] 端点号[2]:2
[137747.993115] 端点[2] 输出端点(主机到设备)
[137747.993115] 端点[2] 设备支持批量传输.
[137747.993115] 端点[2] 传输的数据大小:512
[137747.993115] 端点号[3]:3
[137747.993116] 端点[3] 输出端点(主机到设备)
[137747.993116] 端点[3] 设备支持批量传输.
[137747.993116] 端点[3] 传输的数据大小:512
[137747.993116] 端点号[4]:4
[137747.993116] 端点[4] 输出端点(主机到设备)
[137747.993117] 端点[4] 设备支持批量传输.
[137747.993117] 端点[4] 传输的数据大小:512
[137747.993157] USB光谱仪设备节点注册成功:/dev/spectrometer_usb_drv ,主设备号:10,次设备号:53
[137747.993173] usbcore: registered new interface driver spectrometer_usb_drv

Linux_ADD=/home/wbyq/work/linux-3.5/linux-3.5
app_dev:
	make -C $(Linux_ADD) M=`pwd` modules clean
	make -C $(Linux_ADD) M=`pwd` modules
	cp *.ko /home/wbyq/project/ -fv
	arm-linux-gcc spectrometer_app.c -o app
	cp app /home/wbyq/project/ -fv
obj-m +=spectrometer_usb_drv.o