embetronicx / tutorials Goto Github PK
View Code? Open in Web Editor NEWThis Directory contains the tutorials posted in www.embetronicx.com
Home Page: http://www.embetronicx.com/tutorials/
This Directory contains the tutorials posted in www.embetronicx.com
Home Page: http://www.embetronicx.com/tutorials/
When invoking the requested irq number, Replaces the x86 dependent int
instruction to generic_handle_irq for general architecture support.
sudo make
make -C /lib/modules/6.1.21-v7l+/build M=/home/mihir/Desktop/SPI modules
make[1]: Entering directory '/usr/src/linux-headers-6.1.21-v7l+'
CC [M] /home/mihir/Desktop/SPI/spi_ssd1306_driver.o
/home/mihir/Desktop/SPI/spi_ssd1306_driver.c: In function ‘etx_spi_init’:
/home/mihir/Desktop/SPI/spi_ssd1306_driver.c:67:12: error: implicit declaration of function ‘spi_busnum_to_master’ [-Werror=implicit-function-declaration]
67 | master = spi_busnum_to_master( etx_spi_device_info.bus_num );
| ^~~~~~~~~~~~~~~~~~~~
/home/mihir/Desktop/SPI/spi_ssd1306_driver.c:67:10: warning: assignment to ‘struct spi_controller *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
67 | master = spi_busnum_to_master( etx_spi_device_info.bus_num );
| ^
cc1: some warnings being treated as errors
make[2]: * [scripts/Makefile.build:250: /home/mihir/Desktop/SPI/spi_ssd1306_driver.o] Error 1
make[1]: * [Makefile:2012: /home/mihir/Desktop/SPI] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-6.1.21-v7l+'
make: * [Makefile:8: all] Error 2
Request to suggest solution for the above problem.
Tutorials/Linux/Device_Driver/IOCTL/driver.c
Line 146 in 6886e9b
Tutorials/Linux/Device_Driver/procfs/driver.c
Line 252 in 6886e9b
Add io_uring_userspace.c
in the Poll directory.
I will try to write an example by referring to the contents of that link.
after loading module using ->sudo insmod gpio_driver.ko
changed permissions ->sudo chmod 666 /dex/ext_device
and used sudo echo 1 > /edv/ext_device
after that it is consuming all the memeory availabe in raspberry pi 2 board so i cant messages as memery full even in file manger also i can able to see plz help me to solve the issue
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.