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by ladedadeda
Thu Feb 05, 2015 2:06 pm
Forum: HATs and other add-ons
Topic: Use Itead SDK to Drive a 1602 LED
Replies: 4
Views: 8510

Re: Use Itead SDK to Drive a 1602 LED

Hi,

for first time worked well for me, but now it's not working it all.

I get error:

[SDKERROR:itead_gpio.c,578,digitalWrite]->
gpio_mmap failed!

open /dev/mem error !
[SDKERROR:itead_gpio.c,458,digitalWrite]->
gpio_mmap failed!

open /dev/mem error !

Can you help plz?

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