linux-device-driver
how to prove working of RS 232 full modem,RS 422 working PC to PC and LOOP BACK
Hello there I am a newbie trying to prove the working of RS 232 Full modem and also one RS 4开发者_运维知识库22( RX,TX,RTS,CTS)[详细]
2023-03-29 14:45 分类：问答Is there a Linux driver for testing transport protocols?
I am trying to test some communication protocols, both commercial and homegrown. I would like to find an Ethernet driver that allows me to degrade the channel 开发者_如何学Goin a controllable fashion.[详细]
2023-03-27 12:36 分类：问答linux driver compile error, cannot use $(shell pwd)/xxx as include path
When I compile my linux drive, I find a problem: I have some ways to define the include path A relative path by $(shell pwd), but it doesn\'t work:[详细]
2023-03-24 15:43 分类：问答The right way to read /dev/oldmem?
I am trying to read raw memory from the /dev/oldmem device. However, when I try to use the dd command to read from the device, I end up only with a file of size 4096 bytes or 4KB, rather than the comp[详细]
2023-03-24 12:43 分类：问答I2C linux drivers
I will need to write my own drivers for few controllers in my chipset.I work on SoC with SDK, that doesn\'t provide \"linux i2c[详细]
2023-03-22 22:04 分类：问答How can I get the value of "%d" variables in dynamic_debug info of Linux kernel?
I enabled config_dynamic_debug=y in the Linux kernel customized by myself, and following the dynamic_debug documentation shipped with kernel source code, I run the following command to enable the outp[详细]
2023-03-22 03:23 分类：问答EHCI USB Controller and USB Device (gadget) mode
In SoC I\'m working on there is USB EHCI Compatible Controller. Does all EHCI Controllers can work as Host or Device ?[详细]
2023-03-21 22:54 分类：问答How to make a USB device multi-touch enabled?
I\'m making my first USB device driver for Linux, and I\'m trying to connect a touch panel device. I have tried this device in Win7, using Win7\'s default touch panel driver.[详细]
2023-03-20 17:50 分类：问答Multi core environment drivers
Does ev开发者_如何学Cery core has same IDTR,GDTR and LDTR values? (I think they can be different.) Are cores synched up for privilege instructions?I will try to answer your first question: Each core h[详细]
2023-03-19 23:32 分类：问答Adding device data structures and registration for Linux driver
I am adding a gyro/accel driver (Invensense MPU3050), available here to my kernel (LPC Linux). I use LTIB for building the image and rootfs.[详细]
2023-03-19 22:22 分类：问答
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