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Release Notes

v0.42 (2025-08-22)​

  • Erase all only erase all on selected device
  • Fixed scale()
  • Software uart: Make sure closed before reopen
  • Known Issues:
    • None.

v0.41 (2025-08-18)​

  • Fix btnread
  • Fix SD filesystem mount/unmount
  • Known Issues:
    • None.

v0.40 (2025-08-18)​

  • Rework button, IR.
  • Add NeoPixel vertical scaning mode.
  • Known Issues:
    • None.

v0.39 (2025-08-12)​

  • Fixed USB overwrite Button memory region.
  • Known Issues:
    • None.

v0.38 (2025-08-12)​

  • Print shows value twice
  • Fix interrupt does not work after switched to region 1
  • Known Issues:
    • None.

v0.37 (2025-08-06)​

  • Erase all put device to DFU mode automatically
  • Support DUEScript functions up to 16
  • Fix some bugs related to region
  • Known Issues:
    • None.

v0.35 (2025-08-01)​

  • Support Led MT12x08
  • Asio mode returns response
  • Fix user function overwrite system function
  • Fix can't use pin 22 (UART1 rx) after detected interface.
  • Known Issues:
    • None.

v0.34 (2025-07-11)​

  • Fix enter coprocessor bootloader failed
  • Rework IR. Add IR transmit
  • Improve cmd
  • Fix Downlink bus swap bytes sometime
  • Known Issues:
    • None.

v0.33 (2025-06-25)​

  • Rework chain enumeration.
  • Add dlmode command to support Downlink interfaces: None, Interface, Host, Uart
  • Rework command cmd. Command cmd work in Downlink host interface only
  • Add cmdtmot for cmd command timeout
  • Known Issues:
    • SPI is slow.

v0.32 (2025-06-10)​

  • Add support for 0i prefix, int32 helper.
  • Add ePaper graphics support.
  • Change statled enumeration behavior: On - not enumerate, OFF: enumerated.
  • Fix Asio()
  • Improve enumeration in chain
  • Fix Spi: release CS too early
  • Fix GPIO: GetPinState does not work correctly sometime
  • Add Info(2): return device address
  • pwrite: Change to 1KHz
  • Fix leak memory with melody
  • Known Issues:
    • SPI is slow.
    • Device communication may have problem if more than 5 devices in chain.

v0.31 (2025-05-14)​

  • IStart(): Resistor pull is same as dread: 0-Nopull, 1: Pullup, 2: Pulldown
  • Improved USB for console
  • Known Issues:
    • SPI is slow.

v0.30 (2025-05-01)​

  • Add SPI LSB
  • Fix reset(x) reset board even x not 0
  • Change version() and info(0) output to 12bit product ID
  • Fix SPI pull chip select before last byte sent
  • Hardware uart use native baudrate
  • NeoPixel use true color 24 bit
  • Fix color scale with 8 bit mode
  • Fix crash with gpio interrupt when P1 and P2 are used.
  • Known Issues:
    • SPI is slow.

v0.29 (2025-04-21)​

  • Add Stat LED activity
  • Add sprintf()
  • APIs taking strings can now accept byte arrays
  • Add Hex() and Chr()
  • Add math functions
  • Add hardware UART support, needed for DueDuino
  • Change indexer for float arrays to use []
  • Add break and continue
  • Add stream: StrmRd(), StrmWr(), and StrmSpi()
  • Fix nested interrupt and scheduling
  • Fix I2c return true/false instead of false always
  • Fix DMX
  • Fix distance returns int only
  • Known Issues:
    • SPI is slow.

v0.28 (2025-04-03)​

  • Change Led() to StatLed().
  • Fix graphics bug in direct mode.
  • Known Issues:
    • SPI is slow.

v0.27 (2025-03-21)​

  • Fix ImgS() arguments.
  • Reset(1) will now show a message to wait 5 seconds.
  • Reset(1) disables USB automatically before system wipeout.
  • for loop basic style second argument is now exclusive, like Python style.
  • Array initializers can start on a new line.
  • LED Matrix scanner now supports dimensions other than 5x5.
  • PWM improvements when using mid-range frequencies.
  • An error inside a Scheduler will terminate the program and all schedulers.
  • Known Issues:
    • SPI is slow.

v0.26 (2025-03-17)​

  • Removed loader in favor of giving users an extra 12K of flash!
  • Fix Asio().
  • Known Issues:
    • SPI is slow.

v0.24 (2025-03-12)​

  • Graphics: Add matrix list
  • Matrix LED graphics now only works in buffered mode.
  • Fix Device ID larger than 16 bit
  • Known Issues:
    • SPI is slow.
    • Asio() doesn't work.

v0.23 (2025-03-11)​

  • Add PWM support to STAT LED.
  • Graphics configuration use float array now.
  • Improve interface detection mechanism.
  • Known Issues:
    • SPI is slow.
    • Asio() doesn't work.

v0.22 (2025-03-10)​

  • Improve print().
  • Add I2C restart support.
  • "Enter" now terminates a running program, like ESC.
  • Downlink and multi-device support improvements.
  • Add date/time support.
  • Remove dumparry().
  • Known Issues:
    • SPI is slow.
    • Asio() doesn't work.

v0.21 (2025-03-01)​

  • Initial public release:
  • Adds all major features.
  • Known Issues:
    • Sched() will not abort when program terminates.
    • SPI is slow.

MicroBlocks Firmware​

v344 (2025-08-18)​

  • Add support ClipIt, DueSTEM
  • Known Issues:
    • Large programs cause system lockup.
    • Writing to pins 21-22 crashes Ghizzy and Stick

v343 (2025-08-18)​

  • Support Tiny OLED
  • Internal improvements.
  • Known Issues:
    • Large programs cause system lockup.
    • Writing to pins 21-22 crashes Ghizzy and Stick

v333 (2025-05-06)​

  • Make Boot0 button available as pin 20
  • Fix Reading the light sensor (pin 11) on CincoBit made button B stop responding.
  • Known Issues:
    • Large programs cause system lockup.
    • Writing to pins 21-22 crashes Ghizzy and Stick

v331 (2025-04-30)​

  • Enable pin Boot0.
  • Improve PWM support.
  • Disable servo primitives to free up timer for PWM.
  • Make Tone primitives work.
  • Known Issues:
    • Large programs cause system lockup.

v330 (2025-04-29)​

  • Add PWM on more pins.
  • Fix analog issue on some pins.
  • Improve Tone output.
  • Known Issues:
    • Large programs cause system lockup.

v329 (2025-04-23)​

  • Fix reading analog pins.
  • Tone library now work on boards that have buzzers.
  • Known Issues:
    • Large programs cause system lockup.

v329 (2025-04-23)​

  • Fix reading analog pins.
  • Tone library now work on boards have buzzer
  • Known Issues:
    • Large programs cause system lockup.

v327 (2025-04-09)​

  • Programs are now persisted.
  • Increase user space.
  • Known Issues:
    • Large programs cause system lockup.

v326 (2025-04-04)​

  • Add support for PixoBit.
  • Known Issues:
    • Large programs cause system lockup.
    • Programs are not persisted.

v324 (2025-03-22)​

  • Add primitives for the DUELink Downlink.
  • Known Issues:
    • Large programs cause system lockup.
    • Programs are not persisted.

v322 (2025-03-21)​

  • Initial universal release!
  • Supports dynamic pin mapping.
  • Known Issues:
    • Large programs cause system lockup.
    • Programs are not persisted.