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Updated Appendix C: Firmware programming (markdown)

ploopyco 2023-03-10 10:57:17 -05:00
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Appendix-C:-Firmware-programming.md

@ -63,7 +63,16 @@ The computer should recognise that a mass storage device was just plugged in. On
Now, unplug the board, disconnect the two vias, and plug it back in. You should be back in normal operating mode.
Uploading new firmware requires that the amplifier board be in boot selector mode. So, whenever there are instructions to do that in this (or any other) guide, just follow the instructions in this section.
To summarise: if you want to upload new firmware,
1. Put the amplifier into "BOOTSEL" or "boot selector" mode.
2. Wait for your computer to recognise the amplifier as a USB mass storage device.
3. Drag and drop your new firmware (a ".uf2" file, such as "ploopy-headphones.uf2") onto the amplifier.
4. Wait a bit as it automatically resets itself.
And boom, you've uploaded new firmware!
*"But wait!"*, you may be asking yourself. *"How do I create new firmware?"* Great question!
## Create your first Ploopy Headphones firmware