Christian Dupaty / Mbed 2 deprecated CHARLIEPLEX-IS31FL3731

Christian Dupaty 10/2021 IS31FL3731 with CHARLEPLEX LED MATRIX adaptation from Adafruit project to ARM MBEB, tested on NUCLEO L073RZ for original project on Arduino see https://learn.adafruit.com/animated-flame-pendant/overview

Dependencies:   mbed

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  1. loop from x1 to x2
  2. loop from y1 to y2

Christian Dupaty 10/2021

IS31FL3731 with CHARLIEPLEX LED MATRIX adaptation from Adafruit project to ARM MBEB, tested on NUCLEO L073RZ

for original project on Arduino see https://learn.adafruit.com/animated-flame-pendant/overview

The program reads the data from an images file and places it alternately on pages 0 and 1 of IS31FL3731

Data structure in data.h :

first byte x1 PF and y1 pf, second byte x2 PF and y2 pf

loop from x1 to x2

loop from y1 to y2

copy from the third byte into the img buffer (144 bytes)

https://os.mbed.com/media/uploads/cdupaty/stm32_flame.jpg

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