I’m currently trying to port the AdafruitGFX libs from C++ to C (DynamicC for the Rabbit micro). Can someone help me with this inline function? I created a .c .h couple and put a prototype for it in the header but still it actually throws a lot of errors… thanks! inline GFXglyph *pgm_read_glyph_ptr(const GFXfont *gfxFont, ..
I am searching for a library, which I can use to write a c code, that connects my Adafruit ItsyBitsy nRF52840 Express Bluetooth Low Energy to another Bluetooth device. Source: Windows Que..
It’s my first time learning how to do documentation using Doxygen and I do this by practicing on doxy’d codes of ADXL345 in Github as basis here. I was able to generate the Doxygen html site by changing the comments but while my Adafruit_ADXL345_U.h header file is showed properly, the Adafruit_ADXL345_U.cpp lack the documentation showed ..
I have a C++ program for the attendance system. I want to send the attendance data to Adafruit.io. I am not using any microcontroller, It is just a C++ program on Visual Studio. Help me how to send data to Adafruit.io using a C++ program. OR Suggest me some other easy way to store the ..
I’m really stuck on how to edit this code to send strings to the app, and convert variables to byte form. Any help would be appreciated. Code p1 Code p2 Code p3 Code p4 Code p5 Code p6 Code p7 Source: Windows Que..
I’m trying to make a project using the 16×32 RGB Led matrix, from the adafruit store, but for some reason visual studio keeps telling me I’ve defined the matrix class multiple times. This all started happening when i started making my own classes for my program (I’m still learning OOP). I have put define protection ..
I am building a project that involves a servo and an adifruit circuit playground express. My goal is to have the board go through a light sequence, have the servo turn 15 degrees, turn back 15 degrees and then repeat after a 10 second delay while being initiated by the A button. This will go ..
I have tried running the example code provided to get the OLED to work but to no avail. I have two OLED displays with me. They are not connected serially. I am using SPI interface. These are the reference codes I used to get the OLED to work. Link-1 Link-2 The wiring is given in ..
I’ve been having problems trying to work out how to loop through an array of Adafruit_NeoPixel objects. But I cant for the life of me get my head aroud what is going wrong. Ive looked up this issue on google and trough both Ardrino and stack over flow ive tryed adapting the code to what ..