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by simon.ganne
Tue Jun 25, 2019 10:33 am
Forum: Advanced users
Topic: Accurate timing for real time control
Replies: 36
Views: 57063

Re: Accurate timing for real time control

I tried to run the program but the response was this:
Setting up...
Pi type = ARMv7
Mem open error

any idea what the problem is? Thanks a lot in advance!
by simon.ganne
Mon Jun 24, 2019 9:34 am
Forum: Python
Topic: How to use wiringPiISR in python
Replies: 26
Views: 6689

Re: How to use wiringPiISR in python

hi I'm trying to use interrupt with classes this is my code: import RPi.GPIO as GPIO import wiringpi as wiringpi import time wiringpi.wiringPiSetupGpio() class reciever_channel: def __init__(self, port): self.port=port self.last_signal=0 self.signal_input=0 self.timer=0 wiringpi.pinMode(self.port, 0...
by simon.ganne
Sun Jun 23, 2019 10:56 am
Forum: Advanced users
Topic: timing the input high time
Replies: 4
Views: 329

timing the input high time

hello everyone, I'm trying te recieve signals from a rc transmitter via the reciever to my raspberry pi. to do that i need to measure the on-time of the signal the reciever sends to my raspberry. those signals can vary from 1000 microseconds to 2000 microseconds. does anyone know how I can time how ...
by simon.ganne
Tue Apr 16, 2019 2:25 pm
Forum: Other projects
Topic: stepper motors rattling
Replies: 4
Views: 543

stepper motors rattling

Hey everyone, I am controlling a nema 17 stepper driver with a TB67S109 thats a stepper driver similar to the A4988. To control the stepper driver I need to send pulses to the STEP pin. Then the motor should make one step per pulse. I can make my stepper turn beautifully with a delay of 0.000408 in ...
by simon.ganne
Tue Jan 08, 2019 9:18 pm
Forum: Python
Topic: gps from android phone
Replies: 7
Views: 1354

Re: gps from android phone

I was thinking to connect my raspberry pi to my phone with bleutooth or wifi direct so wireless but not online, I have to be able to connect everywhere. Even if I'm not online.
by simon.ganne
Tue Jan 08, 2019 6:14 pm
Forum: Python
Topic: gps from android phone
Replies: 7
Views: 1354

gps from android phone

Hello, I want to get my location's coordinates from gps via my phone to my raspberry pi, how can I do this?
by simon.ganne
Sun Sep 30, 2018 8:28 pm
Forum: Networking and servers
Topic: setup a owncloud server
Replies: 2
Views: 547

setup a owncloud server

Hello everyone, I want to setup an owncloud server but if I follow online guides, they tell me to install php5 and some other programs but I can't install them. is there another way to install owncloud? the images don't boot either. Or is there another way to get around this problem.

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