i2c
I2C temperature read from BMP085 reading back 0xffff
I\'m interfacing a Rabbit 5760 CPU to a Bosch BMP085 sensor via I2C.Everything is fine except reading the temperature register is reading back 0xffff (see BP_FINISHTEMP case in switch).I can\'t see wh[详细]
2023-03-26 04:16 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How to patch linux kernel to add gyroscope support
I\'m trying to use MPU3000/3050 by Invensense with embedded linux (ARM-based LPC3141 board, Embedded Artists).[详细]
2023-03-19 08:25 分类：问答What's the difference between I2CDevice.CreateReadTransaction() and new I2CDevice.I2CReadTransaction()?
I\'m looking into the .NET MF I2C API, and I\'m getting a bit confused. There seem to be multiple ways to create an I2C transaction.[详细]
2023-03-08 18:24 分类：问答How to access i2c device driver node
Situation 1: I have an i2c chip driver as part of linux kernel. I can verify the i2c chip driver is in the kernel from kernel boot messages (my chip driver is mma8450)[详细]
2023-03-07 04:26 分类：问答linux driver for an i2c device -- two byte read
I\'m trying to write a Linux driver for an I2C device that seems to be slightly different from a typical device. Specifically, I need to read t开发者_JAVA百科wo bytes in a row without sending a stop b[详细]
2023-03-06 18:35 分类：问答Tegra based robotics platform
I am looking into the possibility of developing a Tegra based robotics platform running Android. To do this I need to be able to preform serial, I2C, and possibly PWM communications, does the Teg开发者[详细]
2023-02-22 12:42 分类：问答Where is the errnos defined? Example linux c/c++ program for i2c
When something goes wrong in a classic linux c/c++ software we have the magic variable errno that gives us a clue on what just went开发者_开发百科 wrong.[详细]
2023-02-16 19:19 分类：问答Using open and i2c in C++
I\'ve realized that open() and ioctl() does not work inside a cpp object. I am able to do the operation if it is called inside my main() function, but NOT when inside any of my classes. I have a objec[详细]
2023-02-14 16:32 分类：问答
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