11 Pull requests merged by 6 people

• py: Fixes and test coverage for 64-bit big integer representations.

  #16953 merged Jul 17, 2025

• webassembly/objpyproxy: Avoid throwing on implicit symbols access.

  #17683 merged Jul 17, 2025

• examples/rp2/pio_uart_rx: Fix error running example.

  #17678 merged Jul 17, 2025

• rp2/mpnetworkport: Deregister all sys timeouts when netif is removed.

  #17624 merged Jul 17, 2025

• alif/lwip_inc: Refactor lwipopts.h to use extmod's common options.

  #17625 merged Jul 17, 2025

• py/vm.c: Avoid heap-allocating slices for built-ins.

  #12518 merged Jul 15, 2025

• unix/make: Drop i686-linux-gnu path.

  #17638 merged Jul 15, 2025

• tests/extmod: Close UDP timely.

  #17660 merged Jul 15, 2025

• tests/run-tests.py: Consider tests ending in _async.py as async tests.

  #17627 merged Jul 12, 2025

• tests/micropython: Add missing SystemExit after printing SKIP.

  #17564 merged Jul 12, 2025

• tests/extmod/asyncio_iterator_event.py: Use format instead of f-string.

  #17550 merged Jul 12, 2025

18 Pull requests opened by 10 people

• Allow the GIL to be enabled on the unix port, and add a CI job to test this configuration

  #17668 opened Jul 13, 2025

• tools/ci.sh: Change averaging to 1 for run-perfbench.py test.

  #17669 opened Jul 13, 2025

• py: Make math and cmath modules extensible.

  #17670 opened Jul 13, 2025

• Fix potential vulnerable clone function

  #17671 opened Jul 13, 2025

• zephyr: Add Seeed Studio's XIAO BLE NRF52840 SENSE board.

  #17679 opened Jul 14, 2025

• zephyr: use feature levels for minimal and standard build configurations

  #17680 opened Jul 15, 2025

• tests/net_inet: Update micropython.org certificate for SSL tests.

  #17681 opened Jul 15, 2025

• objrange: Allow return of non-small ints.

  #17685 opened Jul 15, 2025

• Test REPR_B & fix test failures

  #17688 opened Jul 15, 2025

• A few trivial fixes

  #17691 opened Jul 16, 2025

• rp2: Fix RP2350 and RP2350B pin alt functions.

  #17692 opened Jul 16, 2025

• py/objtype: Add support for __set_name__. (no-self-modification version)

  #17693 opened Jul 16, 2025

• unix/make: Fix 32bit libffi path.

  #17695 opened Jul 17, 2025

• tests/run-tests.py: Use TEST_TIMEOUT as timeout for bare-metal tests.

  #17697 opened Jul 17, 2025

• esp32/machine_uart: Change `sendbreak()` implementation to simply pull the pin low for the break period

  #17698 opened Jul 17, 2025

• asyncio: slight optimizations for `run_until_complete` and `sleep_ms`

  #17699 opened Jul 17, 2025

• Fix mpprintf argument type errors

  #17704 opened Jul 17, 2025

• shared/tinyusb: Fix build errors with CDC support disabled.

  #17708 opened Jul 18, 2025

6 Issues closed by 4 people

• Incorrect parse of large integers in LONGLONG mode

  #16932 closed Jul 17, 2025

• webassembly: getting JS symbols implicitly also throws errors

  #17657 closed Jul 17, 2025

• Raspberry Pico W: Hangs after WLAN deinit()

  #17621 closed Jul 17, 2025

• Test flashing with Adafruit TinyUF2 bootloader on ESPxxx devices

  #17528 closed Jul 15, 2025

• uasycio Loop close()

  #6518 closed Jul 15, 2025

• ESP32S3N16R8：Missing flash ORIGINALLY 16M , ACTUALLY 8M

  #17663 closed Jul 13, 2025

9 Issues opened by 8 people

• Passing tests reported as failures with `MICROPY_ERROR_REPORTING_TERSE`

  #17707 opened Jul 18, 2025

• When i use MicroPython v1.22.2 with idf5.04 i can use xTaskCreatePinnedToCore,But when i switch to MicroPythonv1.26 with idf5.41 the api doesn't work,i just can use xTaskCreate

  #17706 opened Jul 18, 2025

• -fsanitizer=undefined diagnostics with longlong

  #17702 opened Jul 17, 2025

• Update api of esp32 i2c and other drivers.

  #17696 opened Jul 17, 2025

• range() returns wrong results across 1<<31

  #17684 opened Jul 15, 2025

• ESP32-C6, ESP32-S3, etc.: MICROPY_HW_ENABLE_UART_REPL should be disabled for boards that have both direct USB and UART connectors

  #17672 opened Jul 13, 2025

• Add USB Host

  #17667 opened Jul 13, 2025

• Argument list too long compile error [ESP32}

  #17666 opened Jul 12, 2025

• mpremote mount: file write of non-byte arrays fails due to incorrect length calculation

  #17665 opened Jul 11, 2025

41 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• tests/run-tests.py: Auto detect whether the target has threading and the GIL or not.

  #17655 commented on Jul 17, 2025 • 12 new comments

• Add `machine.I2CTargetMemory` implementing a simple I2C memory device

  #17365 commented on Jul 18, 2025 • 6 new comments

• py/objtype: Add support for __set_name__. (list version)

  #16806 commented on Jul 18, 2025 • 5 new comments

• mimxrt: Provide WiFi and BLE support for MIMXRT boards.

  #12937 commented on Jul 16, 2025 • 5 new comments

• stm32/eth: Improve Ethernet driver with link detection and static IP support.

  #17613 commented on Jul 17, 2025 • 3 new comments

• build/sanitizer: reserve 8 KiB C-stack margin for sanitizer builds

  #17649 commented on Jul 17, 2025 • 2 new comments

• py/objcode: Remove co_lnotab from v2 preview.

  #17639 commented on Jul 18, 2025 • 2 new comments

• unix/main: Use standard pyexec/repl for unix port.

  #12802 commented on Jul 18, 2025 • 2 new comments

• py: Add PEP 750 template strings support

  #17557 commented on Jul 18, 2025 • 2 new comments

• docs: Improve documentation for writing and running tests

  #17301 commented on Jul 18, 2025 • 0 new comments

• add esp32P4 support to start with

  #17356 commented on Jul 13, 2025 • 0 new comments

• py/formatfloat: Improve accuracy of float formatting code.

  #17444 commented on Jul 16, 2025 • 0 new comments

• lwip: Support `family` specification in getaddrinfo.

  #17446 commented on Jul 18, 2025 • 0 new comments

• unix: Extend README with fully static builds section.

  #17456 commented on Jul 16, 2025 • 0 new comments

• tools/mpremote: Make resume behavior the default, remove resume command

  #17485 commented on Jul 11, 2025 • 0 new comments

• [RFC] Add compile-time checking of mp_printf format strings

  #17556 commented on Jul 18, 2025 • 0 new comments

• Various ports: add support for Timer hard= option

  #17580 commented on Jul 18, 2025 • 0 new comments

• Enable I2S for ESP32C6 (ESP32_GENERIC_C6)

  #17644 commented on Jul 16, 2025 • 0 new comments

• tools/mpremote: Add metadata file and new subcommands for mip

  #17646 commented on Jul 13, 2025 • 0 new comments

• Zephyr/zsensor: Add sensor attribute set/get methods.

  #17653 commented on Jul 13, 2025 • 0 new comments

• esp32/network_ppp: Bugfixes for deadlocks and crashes when disconnecting.

  #17656 commented on Jul 15, 2025 • 0 new comments

• tools/mpremote/config: Add environment-variable and .env-style config options.

  #17662 commented on Jul 15, 2025 • 0 new comments

• ESP32-C6 timers not working on custom build

  #17577 commented on Jul 13, 2025 • 0 new comments

• ESP32: Significant size increase with MICROPY_ROM_TEXT_COMPRESSION and external modules

  #17593 commented on Jul 13, 2025 • 0 new comments

• extmod/modframebuf: Additional colour modes and endianness handling

  #7253 commented on Jul 14, 2025 • 0 new comments

• cannot open source file "alloca.h" when trying to write a C module for MicroPython

  #17271 commented on Jul 14, 2025 • 0 new comments

• Support for ESP32-C5

  #17486 commented on Jul 15, 2025 • 0 new comments

• JSON module does not throw exception when object is not serialisable

  #1719 commented on Jul 15, 2025 • 0 new comments

• Call __set_name__ for class members on class creation.

  #15501 commented on Jul 16, 2025 • 0 new comments

• network.WLAN(...).scan() on Pico W returns out of range security and hidden parameters

  #10017 commented on Jul 17, 2025 • 0 new comments

• Micropython tests fail and then hang on Fedora x86_64

  #8421 commented on Jul 18, 2025 • 0 new comments

• Add stateless auto configuration for IPv4

  #9877 commented on Jul 18, 2025 • 0 new comments

• re: Add support for start- and endpos.

  #14179 commented on Jul 18, 2025 • 0 new comments

• py/objtype: Add support for __set_name__. (hazard version)

  #15503 commented on Jul 16, 2025 • 0 new comments

• Support for RM2 break out boards

  #16057 commented on Jul 14, 2025 • 0 new comments

• tests/cpydiff: Test for PEP487 __init_subclass__.

  #16786 commented on Jul 16, 2025 • 0 new comments

• tests/cpydiff: Test for PEP487 __set_name__.

  #16787 commented on Jul 16, 2025 • 0 new comments

• py/objtype: Add support for __set_name__. (dict-copy version)

  #16816 commented on Jul 18, 2025 • 0 new comments

• rp2/rp2_pio: Add support for FIFO trigger level.

  #16851 commented on Jul 17, 2025 • 0 new comments

• ports/zephyr: Add machine lightsleep.

  #16864 commented on Jul 15, 2025 • 0 new comments

• ports/esp32: added WPA-Enterprise (new)

  #17234 commented on Jul 15, 2025 • 0 new comments