Control GPIO on BBB

IvanLai

Hi guys:

is there any methods that can use gpio directly(API.. etc), because i don't want to write a gpio driver for my requirement, thanks in advance.I am using kernel 3.8 for the beagleboneblack.

over 10 years ago

0 Yordan Kovachev over 10 years ago

TI__Guru**** 161600 points

Hi IvanLai,

Check the following wiki:

http://processors.wiki.ti.com/index.php/Linux_PSP_GPIO_Driver_Guide#Driver_Usage

Especially the User Space Control part: http://processors.wiki.ti.com/index.php/Linux_PSP_GPIO_Driver_Guide#User_Space_-_Sysfs_control

Best Regards,

Yordan

0 IvanLai over 10 years ago in reply to Yordan Kovachev

Expert 1250 points

Hi:

How do I do to write them in my .c file?? i only know i can use them in the terminal.

0 Titusrathinaraj Stalin over 10 years ago in reply to IvanLai

TI__Guru** 116100 points

Hi Ivan,

I've done some google search & got some links and I hope it could help.

Shell :

http://developer.ridgerun.com/wiki/index.php/How_to_use_GPIO_signals#Example_shell_script_making_it_easy_to_set_GPIOs_from_the_command_line

C - app

https://github.com/enableiot/iotkit-samples/blob/master/c/gpio/gpio.c

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Control GPIO on BBB