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by peppeg85
Sat Jan 26, 2019 10:24 pm
Forum: C/C++
Topic: hardware pwm without wiringpi or other libraries
Replies: 7
Views: 1278

Re: hardware pwm without wiringpi or other libraries

Start with help> documentation > hardware > raspberrypi > bcm2835 and look at 'Peripheral specification' pdf. Also refer to the errata as there are some errors in the PWM section. ok! thanks for the suggestion :) When I added builtin servo control to my camera app I also did not want other library ...
by peppeg85
Fri Jan 25, 2019 1:44 pm
Forum: C/C++
Topic: hardware pwm without wiringpi or other libraries
Replies: 7
Views: 1278

Re: hardware pwm without wiringpi or other libraries

DougieLawson wrote:
Wed Jan 23, 2019 7:37 pm
Have you looked at pigpio and pigpiod?
http://abyz.me.uk/rpi/pigpio/
yes, i've seen, i will try, but the main idea of the project is to be indipendent from third part libraries
by peppeg85
Wed Jan 23, 2019 2:56 pm
Forum: C/C++
Topic: hardware pwm without wiringpi or other libraries
Replies: 7
Views: 1278

hardware pwm without wiringpi or other libraries

hello, i need to use the hardware pwm, but all the code i find uses wiringpi or others libraries, is there a guide to set the hardware pwm without the use of wiringpi?

thank you
by peppeg85
Thu Mar 26, 2015 5:17 pm
Forum: Beginners
Topic: max current by pin1
Replies: 0
Views: 225

max current by pin1

hi, what's the max value of current suitable on the pin 1 of the raspberry connector(3.3V)?

thanks
by peppeg85
Wed Mar 25, 2015 11:26 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Internal UART with parity
Replies: 19
Views: 10135

Re: Internal UART with parity

hi, i'm trying to make the rs485 work with libmodbus, i've followed all the topic, applied the patch but with no results, now, when make i have the following error: ../src/.libs/libmodbus.so: undefined reference to `digitalWrite' ../src/.libs/libmodbus.so: undefined reference to `pinMode' ../src/.li...

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