This is the release of the Pinata firmware v2.3. This package includes the source code, the firmware for both HW and SW Pinatas, and the Manual, which includes flashing instructions.
To develop code and/or flash the firmware, there are several additional piece of software. Links are found below:
1) FLASHING: DfuSe: https://www.st.com/en/development-tools/stsw-stm32080.html
2) FLASHING: USB COM: https://www.st.com/en/development-tools/stsw-stm32102.html
3) DEVELOMENT: CoIDE: https://www.st.com/en/development-tools/coide.html
Changelog since v2.0:
v2.3: Added ECC25519
v2.2: Added SM4 & DES (misalignment)
v2.1: Updated manual