1. O

    PIC18F47Q10 SPI Trouble SOLVED

    Hello, Can anyone help me understand why my firmware hangs here? I may have other W5500 issues but I know, at least at this moment, I cannot communicate with the chip over SPI. For some reason, SSP1IF never goes high. Also, I tried the same code using SPI2 and still have the same behavior. The...
  2. M

    How To Store Multiple Keys in Arrays?

    Hi all, I'm new to microcontroller programming. I would like to ask how do I display multiple keys on my LCD display. An example is I want to show "123456". Below is the codes I'm using. I am using PIC18F4520 and this is my LCD datasheet. Thanks in advance! #include <xc.h> void...