Embedded Working Group Meeting 2022-09-20

• Coordination Repository
• Meetings: Tuesday 8pm Europe/Berlin time
• Join the Chat
• Today's date: 2022-09-20
• Nominated issues
• IRC logs

Attendance

Write your GH username or Matrix handle here!

• adamgreig
• newAM
• almindor
• dirbaio
• therealprof
• cr1901
• jannic
• eldruin

Agenda

• Announcements
  • Rust 1.64 this Thursday!
    • &UnsafeCell no longer Dereferenceable
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    • Nintendo Switch platform added
    • Network types now have a Rust repr, opening the way for them to move to core
    • thumbv6m-none-eabi asm!() no longer accepts high registers (https://github.com/rust-lang/rust/pull/99155/)
  • critical-section v1. 1.1 released with fix for std mutex poisoning
• Embedded HAL
  • c-s bloat on msp430
    • cs1901 reports progress, hopefully issue landing soon
  • Split nb
    • https://github.com/rust-embedded/embedded-hal/pull/394
    • Will remove clippy enforcement and put in a separate PR
  • async SPI transaction helper
    • https://github.com/rust-embedded/embedded-hal/pull/404
• End of month Twitter roundup coming soon

Last Week's Minutes

• Announcements
  • GATs coming in 1.65!
    • https://github.com/rust-lang/rust/pull/96709
• Embedded HAL
  • critical-section and poisoned mutexes
    • https://github.com/rust-embedded/critical-section/pull/26
    • Merged
  • c-s bloat on msp430
    • cr1901 is still preparing issue
  • Split nb
    • https://github.com/rust-embedded/embedded-hal/pull/394
    • all review comments addressed, except how do we structure e-h-bus?