Adafruit_SSD1306 | Adafruit_SSD1306 library ported for Spark
kandi X-RAY | Adafruit_SSD1306 Summary
kandi X-RAY | Adafruit_SSD1306 Summary
Adafruit_SSD1306 library ported for Spark by Paul Kourany, Mar 18, 2014.
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Trending Discussions on Adafruit_SSD1306
QUESTION
I'm struggling to learn Arduino's C++ right now. I'm trying to write a simple wrapper so I can use multiple OLED's on my project. Here is what I've got so far :
...ANSWER
Answered 2021-May-12 at 23:27This line:
QUESTION
I've been trying to solve this problem for hours, to no avail. So, I've been trying to run an OLED screen for showing the weather, time, etc. I wrote the script with a while loop so it can run virtually forever. However, I also want to be able to start the script with a GPIO pull-up, and end it with yet another high GPIO pin. Using the on-off script to start the OLED script works flawlessly with variables, yet the script seems to be blind to the variable changes my "Off-GPIO" tries to introduce. Here's my code:
...ANSWER
Answered 2020-Jul-21 at 06:07Alright, after some tinkering, I found a solution! I discovered that RPi.GPIO has a simple way to check a pin's state with input.GPIO(channel). [This teached me a valuable lesson: Always read the documentation] I just did some simple if and while statements to solve my issue. This way has its caveats on its own, but it does what I want it to do.
QUESTION
I had a OLED SPI display 128x64 and I was using Adafruit_GFX and Adafruit_SSD1306 to control it. I had a class name Engine which had a public constructor like this:
...ANSWER
Answered 2020-May-07 at 12:49If you need Engine
to be available outside of setup()
, you could instead have a method like the following
QUESTION
I am writing a program and I have two Arduino's connected via the RX and TX pin, I want something to pop up on a screen when the two Arduino's disconnect from one another. Is there a way to do that without using (or using as little as possible) delays? If so, how?
I have already tried a lot of things and nothing that I could come up with worked. One worked but I then couldn't print anything on the screen (that one is the code provided).
...ANSWER
Answered 2018-Jun-11 at 23:19I'll answer the second question. how can you send a heartbeat from 1 arduino to the other It's pretty easy to do so say your heartbeat is "...\n" you set up a string listener to listen for a specific phrase so from one function you would set a heartbeat and a timer and from the second a string listener.
QUESTION
This should be easy for you but it is been a pain in the ass for me. I want to count from 16 to 0 and show and image at each step.
The problem is that it is too big for Arduino, I know that I can improve the else if conditions, I tried with arrays, but can't figure how to :(
Maybe you can help me the actual code is the following one (I deleted the definition of some of the images because of the lenght of the post)
...ANSWER
Answered 2018-Feb-12 at 19:36You could define an array of arrays for your logos. Then you could access the separate logos by index. The following (simplified) code shows how to define and access such an array:
QUESTION
I am trying to display the readings of LDR on my 0.96" Adafruit OLED. I have succeeded with obtaining that results. Now I want to start the display of the reading only when I push the button and stop it once I push it again. This should go on a loop. I tried to draft a code for that:
...ANSWER
Answered 2017-Apr-07 at 16:18Keep a Boolean to track the toggle state and a Boolean to keep the state of the button from the previous loop. If the button goes from low to high between loop iterations then update the toggle Boolean,
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