jackcartersmith/picocalc_BIOS
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  • v0.4 b6aae3384e

    PicoCalc BIOS - v0.4 Pre-Release

    JackCarterSmith released this 2025-05-09 19:34:21 +02:00 | 5 commits to master since this release

    Changelog since last release:

    • I2C IRQ pin (PC10, normally the UART but not used) to the pico, de-asserted when reading REG_ID_INT register,
    • REG_ID_TYPE @0x00 register to check if it's a custom or the official firmware (return always 0 on official), this one return 0xCA,
    • Some fix in the I2C Rx handler,
    • Check every systicks counter for overflow handling,
    • THIS VERSION BREAK EEPROM! PLEASE FORMAT THE FLASH IF YOU USED AN OLDER VERSION OF THIS CUSTOM FIRMWARE!

    TODO:

    • implement missing features of registers
    • add RTC related registers (get/set time, set alarm with wake up signal, ...)
    • add few wiki page to explain the extended features...

    This is a prototype version, can be unstable and some crash corners.
    Recommended for testing purposes only.

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