CircuitPython 9.0.0 Alpha 5 发布

[shaoziyang]

来自 https://blog.adafruit.com/2023/11/15/ci ... -released/

这是CircuitPython9.0.0-alpha.5，是9.0.0的alpha版本。它有重大的已知错误，在9.0.0的最终发布之前，它将有进一步的添加和修复。

Notable changes to 9.0.0

• New split-heap internal dynamic storage mechanism.
• Merge updates from MicroPython v1.19.1, v1.20.0, and v1.21.0.
• Espressif: update to ESP-IDF v5.1.
• Reorganize and split displayio. 8.x.x naming structure is available in 9.x.x, but will be removed in 10.0.0.
• CIRCUITPY drives now mount on Android.
• Increased file capacity on CIRCUITPY drives <= 128kB.
• Further USB host support, on i.MX and RP2040.
• Remove 8.x.x deprecations: displayio.*.show(), I2CPeripheral renamed to I2CTarget.
• Add repl.py, which runs just before the REPL starts up.
• Add OrderedDict.move_to_end().
• Add synthio.Synthesizer.note_state.
• Add warnings module, similar to what is in CPython.
• Add locale.getlocale().
• Add I2S MCLK support on Espressif.
• Add mDNS TXT record support.