esp-rs/esp-hal v0.19.0

0.19.0

on GitHub

Please note that only changes to the esp-hal package are tracked in these release notes.

Migration Guide

Coming Soon™️ (sorry, I forgot to write it 😅)

Changelog

Added

• uart: Added with_cts/with_rtss methods to configure CTS, and RTS pins (#1592)
• uart: Constructors now require TX and RX pins (#1592)
• uart: Added Uart::new_with_default_pins constructor (#1592)
• uart: Added UartTx and UartRx constructors (#1592)
• Add Flex / AnyFlex GPIO pin driver (#1659)
• Add new DmaError::UnsupportedMemoryRegion - used memory regions are checked when preparing a transfer now (#1670)
• Add DmaTransactionTxOwned, DmaTransactionRxOwned, DmaTransactionTxRxOwned, functions to do owning transfers added to SPI half-duplex (#1672)
• uart: Implement embedded_io::ReadReady for Uart and UartRx (#1702)
• ESP32-S3: Expose optional HSYNC input in LCD_CAM (#1707)
• ESP32-C6: Support lp-core as wake-up source (#1723)
• Add support for GPIO wake-up source (#1724)
• gpio: add DummyPin (#1769)
• dma: add Mem2Mem to support memory to memory transfer (#1738)
• Add uart wake source (#1727)
• #[ram(persistent)] option to replace the unsound uninitialized option (#1677)
• uart: Make rx_timeout optional in Config struct (#1759)
• Add interrupt related functions to PeriodicTimer/OneShotTimer, added ErasedTimer (#1753)
• Added blocking read_bytes method to Uart and UartRx (#1784)

Fixed

• ESP32-S3: Fix DMA waiting check in LCD_CAM (#1707)
• TIMG: Fix interrupt handler setup (#1714)
• Fix sleep_light for ESP32-C6 (#1720)
• ROM Functions: Fix address of ets_update_cpu_frequency_rom (#1722)
• Fix regi2c_* functions for esp32h2 (#1737)
• Improved #[ram(zeroed)] soundness by adding a bytemuck::Zeroable type bound (#1677)
• EESP32-S2 / ESP32-S3: Fix UsbDm and UsbDp for Gpio19 and Gpio20
• Fix reading/writing small buffers via SPI master async dma (#1760)
• Remove unnecessary delay in rtc_ctnl (#1794)

Changed

• Refactor Dac1/Dac2 drivers into a single Dac driver (#1661)
• esp-hal-embassy: make executor code optional (but default) again
• Improved interrupt latency on RISC-V based chips (#1679)
• esp_wifi::initialize no longer requires running maximum CPU clock, instead check it runs above 80MHz. (#1688)
• Move DMA descriptors from DMA Channel to each individual peripheral driver. (#1719)
• Support DMA chunk sizes other than the default 4092 (#1758)
• Improved interrupt latency on Xtensa based chips (#1735)
• Improve PCNT api (#1765)

Removed

• uart: Removed configure_pins methods (#1592)
• Removed DmaError::Exhausted error by improving the implementation of the pop function (#1664)
• Unsound #[ram(uninitialized)] option in favor of the new persistent option (#1677)