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TinyUF2 Changelog

0.5.1 - 2021.07.30

ESP32-S2

  • Added new board: unexpectedmaker_feathers2_neo

STM32F4

  • fix updating issue with circuipython

0.5.0 - 2021.07.12

  • Update self-update as application

ESP32-S2

  • Update IDF to v4.3
  • Add new boards: muselab_nanoesp32_s2, atmegazero_esp32s2
  • Fix esp32s2 request to uf2 using reset hint

iMXRT

  • self-install tinyuf2 when FCFB not valid
  • Use official nxp mcux-sdk submodule
  • Refactor fsl_romapi
  • Add support for on-chip flash (W25Q32JV) for rt1024 and rt1064

LPC55

  • Use official nxp mcux-sdk submodule

0.4.0 - 2021.04.04

  • Add support for multiple sectors per cluster in GhostFAT to enable larger flash sizes
    • Add native test for ghostfat with varous checks
  • Add new board API:
    • board_reset()
    • board_flash_erase_app()
    • board_usb_init()
    • board_uart_init()
  • Add erase_firmware application target (only implemented for iMXRT for now).
    • TinyUF2 will erase whole flash if MAGIC_ERASE_APP is written by application.
    • erase_firmware.uf2 is also uploaded as part of build/release asset if available
  • No major chagnes to LPC55, STM32 F3 F4

ESP32-S2

  • Rework Dotstar driver
  • Speed up flashing speed by increase cache size to 64KB and using block erase
  • Add new boards:
    • Adafruit Fun House
    • Unexpected Maker TinyS2

iMXRT

  • Always write tinyuf2 image to flash if loaded in Serial Donwload mode (Boot Mode = 01)
  • Add erase_firmware.uf2 to erase the whole flash except bootloader
  • Add sdphost binary for arm 32bit e.g raspberry pi 4
  • Add esp32programmer.uf2 app for selected board.

0.3.0 - 2021.02.17

  • Add compiled date to INFO_UF2.TXT
  • Add new port STM32F3

ESP32-S2

  • Add new boards: gravitech_cucumberRIS_v1.1, lilygo_ttgo_t8_s2_st7789, olimex_esp32s2_devkit_lipo_vB1, artisense_rd00

iMXRT

  • Fix FCFB address on RT1060
  • Use LPGPR for double tap detection instead of generic sram.
  • Fix flash-pyocd for imxrt evk board.

LPC55

  • No major changes

STM32F3

  • new port with stm32f303 discovery board

STM32F4

  • No major changes

0.2.1 - 2021.02.02

  • Added stm32f401 blackpill
  • Fix stm32f4 uart logging
  • update-*.uf2 is uploaded separately in release assests.

0.2.0 - 2021.01.19

  • Add new port for NXP LPC55xx.
  • Rename USE_ feature to TINYUF2_

ESP32-S2

  • Add support for 1.14 ST7789 TFT
  • New board: Adafruit Feather ESP32-S2 with and without TFT

iMXRT

  • Enhance iMXRT port by running entire bootloader on SRAM. Also support bootROM Serial Download Mode (BOOT_MODE = 01).
  • Add port's readme

LPC55

  • Support Neopixel, double reset, flashing.
  • New boards: LPCXpresso 55s68 and 55s28, Steiert's Feather Double M33

STM32F4

  • No major changes

0.1.0 - 2020.12.23

  • Initial release with support for ESP32-S2, iMXRT 10xx, STM32F4