do you have interrupt code for beaglebone in c++. help me out here. On Friday, 27 December 2013 11:36:47 UTC+5:30, Dave Hylands wrote: > > Hi, > > > On Tue, Dec 24, 2013 at 2:58 PM, <[email protected] <javascript:>> > wrote: > > > > Hey Guys, > > > > i am quite new to embedded linux ... > > My regular province are microcontrollers like AVR/PIC/STM32 and so on. > > > > Now i want to get fit with embedded linux systems. > > As a beginner i always start to to toggle some leds and so on ... all > fine ... > > now i want start to use with usart interrupt driven communication, but i > dont get it. > > > > Is the anywhere a useful C/C++ - project where i can see how to handle > with receive interrupts ... > > this is for sure as simple as a microcontroller application ... isnt it? > > So when writing code for linux, you can write is user space (where most > code runs) or from kernel space. > > Interrupts are purely in the domain of kernel space. The UART drivers are > all fully interrupt driven. > > Here is some sample code for reading/writing to the serial ports: > https://github.com/dhylands/projects/tree/master/host/sertest > > Here is some documentation on working with serial ports under linux: > http://tldp.org/HOWTO/Serial-Programming-HOWTO/ > > -- > Dave Hylands > Shuswap, BC, Canada > http://www.davehylands.com >
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