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esp-hal/esp-hal/CHANGELOG.md
Scott Mabin 61bb240166
forward spi methods to SpiDmaBus (#2016) 
* forward spi methods to SpiDmaBus

* changelog
2024-08-28 11:18:20 +00:00

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

  • Introduce DMA buffer objects (#1856, #1985)
  • Added new Io::new_no_bind_interrupt constructor (#1861)
  • Added touch pad support for esp32 (#1873, #1956)
  • Allow configuration of period updating method for MCPWM timers (#1898)
  • Add self-testing mode for TWAI peripheral. (#1929)
  • Added a PeripheralClockControl::reset to the driver constructors where missing (#1893)
  • Added digest::Digest implementation to SHA (#1908)
  • Added debugger::debugger_connected. (#1961)
  • DMA: don't require Sealed to implement ReadBuffer and WriteBuffer (#1921)
  • Allow DMA to/from psram for esp32s3 (#1827)
  • Added missing methods to SpiDmaBus (#2016).

Changed

  • Peripheral driver constructors don't take InterruptHandlers anymore. Use set_interrupt_handler to explicitly set the interrupt handler now. (#1819)
  • Migrate SPI driver to use DMA buffer objects (#1856, #1985)
  • Use the peripheral ref pattern for OneShotTimer and PeriodicTimer (#1855)
  • Improve SYSTIMER API (#1871)
  • DMA buffers now don't require a static lifetime. Make sure to never mem::forget an in-progress DMA transfer (consider using #[deny(clippy::mem_forget)]) (#1837)
  • SHA driver now use specific structs for the hashing algorithm instead of a parameter. (#1908)
  • Remove fn free(self) in HMAC which goes against esp-hal API guidelines (#1972)
  • PARL_IO use ReadBuffer and WriteBuffer for Async DMA (#1996)
  • AnyPin, AnyInputOnyPin and DummyPin are now accessible from gpio module (#1918)
  • Changed the RSA modular multiplication API to be consistent across devices (#2002)

Fixed

  • Improve error detection in the I2C driver (#1847)
  • Fix I2S async-tx (#1833)
  • Fix PARL_IO async-rx (#1851)
  • SPI: Clear DMA interrupts before (not after) DMA starts (#1859)
  • SPI: disable and re-enable MISO and MOSI in start_transfer_dma, start_read_bytes_dma and start_write_bytes_dma accordingly (#1894)
  • TWAI: GPIO pins are not configured as input and output (#1906)
  • ESP32C6: Make ADC usable after TRNG deinicialization (#1945)
  • We should no longer generate 1GB .elf files for ESP32C2 and ESP32C3 (#1962)
  • Reset peripherals in driver constructors where missing (#1893, #1961)
  • Fixed ESP32-S2 systimer interrupts (#1979)
  • Software interrupt 3 is no longer available when it is required by esp-hal-embassy. (#2011)
  • ESP32: Fixed async RSA (#2002)

Removed

  • This package no longer re-exports the esp_hal_procmacros::main macro (#1828)
  • The AesFlavour trait no longer has the ENCRYPT_MODE/DECRYPT_MODE associated constants (#1849)
  • Removed FlashSafeDma (#1856)
  • Remove redundant WithDmaSpi traits (#1975)
  • IsFullDuplex and IsHalfDuplex traits (#1985)

0.19.0 - 2024-07-15

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-S3: Add async support to the LCD_CAM I8080 driver (#1834)
  • 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)
  • Add method to expose InputPin::is_interrupt_set in Input<InputPin> for use in interrupt handlers (#1829)

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)
  • Allow users to easily name DMA channels (#1770)
  • 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)

0.18.0 - 2024-06-04

Added

  • i2c: implement I2C:transaction for embedded-hal and embedded-hal-async (#1505)
  • spi: implement with_bit_order (#1537)
  • ESP32-PICO-V3-02: Initial support (#1155)
  • time::current_time API (#1503)
  • ESP32-S3: Add LCD_CAM Camera driver (#1483)
  • embassy-usb support (#1517)
  • SPI Slave support for ESP32-S2 (#1562)
  • Add new generic OneShotTimer and PeriodicTimer drivers, plus new Timer trait which is implemented for TIMGx and SYSTIMER (#1570)
  • Feature: correct TRNG mechanism #1804

Fixed

  • i2c: i2c1_handler used I2C0 register block by mistake (#1487)
  • Removed ESP32 specific code for resolutions > 16 bit in ledc embedded_hal::pwm max_duty_cycle function. (#1441)
  • Fixed division by zero in ledc embedded_hal::pwm set_duty_cycle function and converted to set_duty_hw instead of set_duty to eliminate loss of granularity. (#1441)
  • Embassy examples now build on stable (#1485)
  • Fix delay on esp32h2 (#1535)
  • spi: fix dma wrong mode when using eh1 blocking api (#1541)
  • uart: make uart::UartRx::read_byte public (#1547)
  • Fix async serial-usb-jtag (#1561)
  • Feeding RWDT now actually works (#1645)

Changed

  • Removed unneeded generic parameters on Usb (#1469)
  • Created virtual peripherals for CPU control and radio clocks, rather than splitting them from SYSTEM (#1428)
  • IO, ADC, DAC, RTC*, LEDC, PWM and PCNT drivers have been converted to camel case format (#1473)
  • RNG is no longer TRNG, the CryptoRng implementation has been removed. To track this being re-added see #1499 (#1498)
  • Make software interrupts shareable (#1500)
  • The SystemParts struct has been renamed to SystemControl, and now has a constructor which takes the SYSTEM peripheral (#1495)
  • Timer abstraction: refactor systimer and timer modules into a common timer module (#1527)
  • Removed the embassy-executor-thread and embassy-executor-interrupt features, they are now enabled by default when embassy is enabled. (#1485)
  • Software interrupt 3 is now used instead of software interrupt 0 on the thread aware executor on multicore systems (#1485)
  • Timer abstraction: refactor systimer and timer modules into a common timer module (#1527)
  • Refactoring of GPIO module, have drivers for Input,Output,OutputOpenDrain, all drivers setup their GPIOs correctly (#1542)
  • DMA transactions are now found in the dma module (#1550)
  • Remove unnecessary generics from PARL_IO driver (#1545)
  • Use Level enum in GPIO constructors instead of plain bools (#1574)
  • rmt: make ChannelCreator public (#1597)

Removed

  • Removed the SystemExt trait (#1495)
  • Removed the GpioExt trait (#1496)
  • Embassy support (and all related features) has been removed, now available in the esp-hal-embassy package instead (#1595)

0.17.0 - 2024-04-18

Added

  • Add ADC::read_blocking to xtensa chips (#1293)
  • ESP32-C6 / ESP32-H2: Implement ETM for general purpose timers (#1274)
  • interrupt::enable now has a direct CPU enable counter part, interrupt::enable_direct (#1310)
  • Delay::delay(time: fugit::MicrosDurationU64)
  • Added async support for TWAI (#1320)
  • Add TWAI support for ESP32-C6 (#1323)
  • GpioPin::steal unsafe API (#1363)
  • Inherent implementions of GPIO pin set_low, is_low, etc.
  • Warn users when attempting to build using the dev profile (#1420)
  • Async uart now reports interrupt errors(overflow, glitch, frame error, parity) back to user of read/write. uart clock decimal part configured for c2,c3,s3 (#1168, #1445)
  • Add mechanism to configure UART source clock (#1416)
  • GpioPin got a function set_state(bool) (#1462)
  • Add definitions of external USB PHY peripheral I/O signals
  • Expose e-hal ErrorKind::NoAcknowledge in I2C driver (#1454)
  • Add remaining peripheral signals for LCD_CAM (#1466)

Fixed

  • Reserve esp32 ROM stacks to prevent the trashing of dram2 section (#1289)
  • Fixing esp-wifi + TRNG issue on ESP32-S2 (#1272)
  • Fixed core1 startup using the wrong stack on the esp32 and esp32s3 (#1286).
  • ESP32: Apply fix for Errata 3.6 in all the places necessary. (#1315)
  • ESP32 & ESP32-S2: Fix I²C frequency (#1306)
  • UART's TX/RX FIFOs are now cleared during initialization (#1344)
  • Fixed LCD_CAM I8080 driver potentially sending garbage to display (#1301)
  • The TWAI driver can now be used without requiring the embedded-hal traits (#1355)
  • USB pullup/pulldown now gets properly cleared and does not interfere anymore on esp32c3 and esp32s3 (#1244)
  • Fixed GPIO counts so that using async code with the higher GPIO number should no longer panic (#1361, #1362)
  • ESP32/ESP32-S2: Wait for I2S getting out of TX_IDLE when starting a transfer (#1375)
  • Fixed writes to SPI not flushing before attempting to write, causing corrupted writes (#1381)
  • fix AdcConfig::adc_calibrate for xtensa targets (#1379)
  • Fixed a divide by zero panic when setting the LEDC duty cycle to 0 with SetDutyCycle::set_duty_cycle (#1403)
  • Support 192 and 256-bit keys for AES (#1316)
  • Fixed MCPWM DeadTimeCfg bit values (#1378)
  • ESP32 LEDC set_duty_cycle used HighSpeedChannel for LowSpeedChannel (#1457)

Changed

  • TIMG: Allow use without the embedded-hal-02 traits in scope (#1367)
  • DMA: use channel clusters
  • Remove Ext32 and RateExtU64 from prelude
  • Prefer mutable references over moving for DMA transactions (#1238)
  • Support runtime interrupt binding, adapt GPIO driver (#1231)
  • Renamed eh1 feature to embedded-hal, feature-gated embedded-hal@0.2.x trait implementations (#1273)
  • Enable embedded-hal feature by default, instead of the embedded-hal-02 feature (#1313)
  • Uart structs now take a Mode parameter which defines how the driver is initialized (#1294)
  • Rmt can be created in async or blocking mode. The blocking constructor takes an optional interrupt handler argument. (#1341)
  • All Instance traits are now sealed, and can no longer be implemented for arbitrary types (#1346)
  • DMA channels can/have to be explicitly created for async or blocking drivers, added set_interrupt_handler to DMA channels, SPI, I2S, PARL_IO, don't enable interrupts on startup for DMA, I2S, PARL_IO, GPIO (#1300)
  • UART: Rework change_baud so it is possible to set baud rate even after instantiation (#1350)
  • Runtime ISR binding for SHA,ECC and RSA (#1354)
  • Runtime ISR binding for I2C (#1376)
  • UsbSerialJtag can be created in async or blocking mode. The blocking constructor takes an optional interrupt handler argument (#1377)
  • SYSTIMER and TIMG instances can now be created in async or blocking mode (#1348)
  • Runtime ISR binding for TWAI (#1384)
  • ESP32-C6: The gpio::lp_gpio module has been renamed to gpio::lp_io to match the peripheral name (#1397)
  • Runtime ISR binding for assist_debug (#1395)
  • Runtime ISR binding for software interrupts, software interrupts are split now, interrupt-executor takes the software interrupt to use, interrupt-executor is easier to use (#1398)
  • PCNT: Runtime ISR binding (#1396)
  • Runtime ISR binding for RTC (#1405)
  • Improve MCPWM DeadTimeCfg API (#1378)
  • SystemTimer's Alarm methods now require &mut self (#1455)

Removed

  • Remove package-level type exports (#1275)
  • Removed direct-vectoring & interrupt-preemption features, as they are now enabled by default (#1310)
  • Removed the rt and vectored features (#1380)
  • Remove partial support for the ESP32-P4 (#1461)

0.16.1 - 2024-03-12

  • Resolved an issue with the defmt dependency/feature (#1264)

Changed

  • Use ROM memcpy over compiler builtins (#1255)
  • Do not ensure randomness or implement the CryptoRng trait for ESP32-P4/S2 (#1267)

0.16.0 - 2024-03-08

Added

  • Add initial support for the ESP32-P4 (#1101)
  • Implement embedded_hal::pwm::SetDutyCycle trait for ledc::channel::Channel (#1097)
  • ESP32-P4: Add initial GPIO support (#1109)
  • ESP32-P4: Add initial support for interrupts (#1112)
  • ESP32-P4: Add efuse reading support (#1114)
  • ESP32-S3: Added LCD_CAM I8080 driver (#1086)
  • Allow for splitting of the USB Serial JTAG peripheral into tx/rx components (#1024)
  • RngCore trait is implemented (#1122)
  • Support Rust's stack-protector feature (#1135)
  • Adding clock support for ESP32-P4 (#1145)
  • Implementation OutputPin and InputPin for AnyPin (#1067)
  • Implement estimate_xtal_frequency for ESP32-C6 / ESP32-H2 (#1174)
  • A way to push into I2S DMA buffer via a closure (#1189)
  • Added basic LP-I2C driver for C6 (#1185)
  • Ensuring that the random number generator is TRNG. (#1200)
  • ESP32-C6: Add timer wakeup source for deepsleep (#1201)
  • Introduce InterruptExecutor::spawner() (#1211)
  • Add InterruptHandler struct, which couples interrupt handlers and their priority together (#1299)

Fixed

  • Fix embassy-time tick rate not set when using systick as the embassy timebase (#1124)
  • Fix get_raw_core on Xtensa (#1126)
  • Fix docs.rs documentation builds (#1129)
  • Fix circular DMA (#1144)
  • Fix hello_rgb example for ESP32 (#1173)
  • Fixed the multicore critical section on Xtensa (#1175)
  • Fix timer now for esp32c3 and esp32c6 (#1178)
  • Wait for registers to get synced before reading the timer count for all chips (#1183)
  • Fix I2C error handling (#1184)
  • Fix circular DMA (#1189)
  • Fix esp32c3 uart initialization (#1156)
  • Fix ESP32-S2 I2C read (#1214)
  • Reset/init UART if it's not the console UART (#1213)

Changed

  • DmaDescriptor struct to better model the hardware (#1054)
  • DMA descriptor count no longer needs to be multiplied by 3 (#1054)
  • RMT channels no longer take the channel number as a generic param (#959)
  • The esp-hal-common package is now called esp-hal (#1131)
  • Refactor the Trace driver to be generic around its peripheral (#1140)
  • Auto detect crystal frequency based on RtcClock::estimate_xtal_frequency() (#1165)
  • ESP32-S3: Configure 32k ICACHE (#1169)
  • Lift the minimal buffer size requirement for I2S (#1189)
  • Replaced SystemTimer::TICKS_PER_SEC with SystemTimer::ticks_per_sec() (#1981)

Removed

  • Remove xtal-26mhz and xtal-40mhz features (#1165)
  • All chip-specific HAL packages have been removed (#1196)

Breaking

  • ADC and DAC drivers now take virtual peripherals in their constructors, instead of splitting APB_SARADC/SENS (#1100)
  • The DAC driver's constructor is now new instead of dac, to be more consistent with other APIs (#1100)
  • The DMA peripheral is now called Dma for devices with both PDMA and GDMA controllers (#1125)
  • The ADC driver's constructor is now new instead of adc, to be more consistent with other APIs (#1133)
  • embassy-executor's integrated-timers is no longer enabled by default.
  • Renamed embassy-time-systick to embassy-time-systick-16mhz for use with all chips with a systimer, except esp32s2. Added embassy-time-systick-80mhz specifically for the esp32s2. (#1247)

0.15.0 - 2024-01-19

Added

  • ESP32-C6: Properly initialize PMU (#974)
  • Implement overriding base mac address (#1044)
  • Add rt-riscv and rt-xtensa features to enable/disable runtime support (#1057)
  • ESP32-C6: Implement deep sleep (#918)
  • Add embedded-io feature to each chip-specific HAL (#1072)
  • Add embassy-time-driver to esp-hal-common due to updating embassy-time to v0.3.0 (#1075)
  • ESP32-S3: Added support for 80Mhz PSRAM (#1069)
  • ESP32-C3/S3: Add workaround for USB pin exchange on usb-serial-jtag (#1104).
  • ESP32C6: Added LP_UART initialization (#1113)
  • Add place-spi-driver-in-ram feature to esp-hal-common (#1096)

Changed

  • Set up interrupts for the DMA and async enabled peripherals only when async feature is provided (#1042)
  • Update to 1.0.0 releases of the embedded-hal-* packages (#1068)
  • Update embassy-time to 0.3.0 and embassy-executor to 0.5.0 release due to the release of the embedded-hal-* packages (#1075)
  • No longer depend on embassy-time (#1092)
  • Update to latest smart-leds-trait and smart-leds packages (#1094)

Fixed

  • ESP32: correct gpio 32/33 in errata36() (#1053)
  • ESP32: make gpio 4 usable as analog pin (#1078)
  • Fix double &mut for the SetDutyCycle impl on PwmPin (#1033)
  • ESP32/ESP32-S3: Fix stack-top calculation for app-core (#1081)
  • ESP32/ESP32-S2/ESP32-S3: Fix embassy-time-timg0 driver (#1091)
  • ESP32: ADC readings are no longer inverted (#1093)

Removed

Breaking

  • Unify the low-power peripheral names (RTC_CNTL and LP_CLKRST to LPWR) (#1064)

0.14.1 - 2023-12-13

Fixed

  • Fix SHA for all targets (#1021)

0.14.0 - 2023-12-12

Added

  • ESP32-C6: LP core clock is configurable (#907)
  • Derive Clone and Copy for EspTwaiFrame (#914)
  • A way to configure inverted pins (#912)
  • Added API to check a GPIO-pin's interrupt status bit (#929)
  • A embedded_io_async::Read implementation for UsbSerialJtag (#889)
  • RtcClock::get_xtal_freq, RtcClock::get_slow_freq (#957)
  • Added Rx Timeout functionality to async Uart (#911)
  • RISC-V: Thread-mode and interrupt-mode executors, #[main] macro (#947)
  • A macro to make it easier to create DMA buffers and descriptors (#935)
  • I2C timeout is configurable (#1011)
  • ESP32-C6/ESP32-H2: flip-link feature gives zero-cost stack overflow protection (#1008)

Changed

  • Improve DMA documentation & clean up module (#915)
  • Only allow a single version of esp-hal-common to be present in an application (#934)
  • ESP32-C3/C6 and ESP32-H2 can now use the zero-rtc-bss feature to enable esp-hal-common/rv-zero-rtc-bss (#867)
  • Reuse ieee802154_clock_enable/disable() functions for BLE and rename ble_ieee802154_clock_enable() (#953)
  • The embedded-io trait implementations are now gated behind the embedded-io feature (#964)
  • Simplifed RMT channels and channel creators (#958)
  • Reworked construction of I2S driver instances (#983)
  • ESP32-S2/S3: Don't require GPIO 18 to create a USB peripheral driver instance (#990)
  • Updated to latest release candidate (1.0.0-rc.2) for embedded-hal{-async,-nb} (#994)
  • Explicit panic when hitting the DefaultHandler (#1005)
  • Relevant interrupts are now auto enabled in embassy::init (#1014).

Fixed

  • ESP32-C2/C3 examples: fix build error (#899)
  • ESP32-S3: Fix GPIO interrupt handler crashing when using GPIO48. (#898)
  • Fixed short wait times in embassy causing hangs (#906)
  • Make sure to clear LP/RTC RAM before loading code (#916)
  • Async RMT channels can be used concurrently (#925)
  • Xtensa: Allow using embassy-executor's thread-mode executor if neither embassy-executor-thread, nor embassy-executor-interrupt is enabled. (#937)
  • Uart Async: Improve interrupt handling and irq <--> future communication (#977)
  • RISC-V: Fix stack allocation (#988)
  • ESP32-C6: Fix used RAM (#997)
  • ESP32-H2: Fix used RAM (#1003)
  • Fix SPI slave DMA dma_read and dma_write (#1013)
  • ESP32-C6/H2: Fix disabling of interrupts (#1040)

Removed

  • Direct boot support has been removed (#903).
  • Removed the mcu-boot feature from esp32c3-hal (#938)
  • Removed SpiBusController and SpiBusDevice in favour of embedded-hal-bus and embassy-embedded-hal implementataions. (#978)

Breaking

  • Spi::new/Spi::new_half_duplex takes no gpio pin now, instead you need to call with_pins to setup those (#901).
  • ESP32-C2, ESP32-C3, ESP32-S2: atomic emulation trap has been removed. (#904) (#985)
    • When upgrading you must either remove these lines from your .cargo/config.toml.
    • Usage of core::sync::atomic::* in dependent crates should be replaced with portable-atomic.
  • RSA driver now takes u32 words instead of u8 bytes. The expected slice length is now 4 times shorter. (#981)

0.13.1 - 2023-11-02

Fixed

  • ESP32-C3: Make sure BLE and WiFi are not powered down when esp-wifi needs them (#891)
  • ESP32-C6/H2: Fix setting UART baud rate (#893)

0.13.0 - 2023-10-31

Added

  • Implement SetFrequencyCycle and PwmPin from embedded_hal for PwmPin of MCPWM. (#880)
  • Added embassy-time-systick to ESP32-S2 (#827)
  • Implement enabling/disabling BLE clock on ESP32-C6 (#784)
  • Async support for RMT (#787)
  • Implement defmt::Format for more types (#786)
  • Add new_no_miso to Spi FullDuplexMode (#794)
  • Add UART support for splitting into TX and RX (#754)
  • Async support for I2S (#801)
  • Async support for PARL_IO (#807)
  • ETM driver, GPIO ETM (#819)
  • (G)DMA AES support (#821)
  • SYSTIMER ETM functionality (#828)
  • Adding async support for RSA peripheral(doesn't work properly for esp32 chip - issue will be created)(#790)
  • Added sleep support for ESP32-C3 with timer and GPIO wakeups (#795)
  • Support for ULP-RISCV including Delay and GPIO (#840, #845)
  • Add bare-bones SPI slave support, DMA only (#580, #843)
  • Embassy #[main] convenience macro (#841)
  • Add a defmt feature to the esp-hal-smartled package (#846)
  • Support 16MB octal PS-RAM for ESP32-S3 (#858)
  • RISCV TRACE Encoder driver for ESP32-C6 / ESP32-H2 (#864)
  • embedded_hal 1 InputPin and embedded_hal_async Wait impls for open drain outputs (#905)

Changed

  • Bumped MSRV to 1.67 (#798)
  • Optimised multi-core critical section implementation (#797)
  • Changed linear- and curve-calibrated ADC to provide readings in mV (#836)

Fixed

  • S3: Allow powering down RC_FAST_CLK (#796)
  • UART/ESP32: fix calculating FIFO counter with get_rx_fifo_count() (#804)
  • Xtensa targets: Use ESP32Reset - not Reset (#823)
  • Examples should now work with the defmt feature (#810)
  • Fixed a race condition causing SpiDma to stop working unexpectedly (#869)
  • Fixed async uart serial, and updated the embassy_serial examples (#871).
  • Fix ESP32-S3 direct-boot (#873)
  • Fix ESP32-C6 ADC (#876)
  • Fix ADC Calibration not being used on ESP32-S2 and ESP32-S3 (#1000)

Removed

  • Pin::is_pcore_interrupt_set (#793)
  • Pin::is_pcore_non_maskable_interrupt_set (#793)
  • Pin::is_acore_interrupt_set (#793)
  • Pin::is_acore_non_maskable_interrupt_set (#793)
  • Pin::enable_hold (#793)
  • Removed the generic return type for ADC reads (#792)

Breaking

  • Uart::new now takes the &Clocks struct to ensure baudrate is correct for CPU/APB speed. (#808)
  • Uart::new_with_config takes an Config instead of Option<Config>. (#808)
  • Alarm::set_period takes a period (duration) instead of a frequency (#812)
  • Alarm::interrupt_clear is now Alarm::clear_interrupt to be consistent (#812)
  • The PeripheralClockControl struct is no longer public, drivers no longer take this as a parameter (#817)
  • Unify the system peripheral, SYSTEM, DPORT and PCR are now all exposed as SYSTEM (#832).
  • Unified the ESP32's and ESP32-C2's xtal frequency features (#831)
  • Replace any underscores in feature names with dashes (#833)
  • The spi and spi_slave modules have been refactored into the spi, spi::master, and spi::slave modules (#843)
  • The WithDmaSpi2/WithDmaSpi3 structs are no longer generic around the inner peripheral type (#853)
  • The SarAdcExt/SensExt traits are now collectively named AnalogExt instead (#857)
  • Replace the radio module with peripheral singleton structs (#852)
  • The SPI traits are no longer re-exported in the main prelude, but from preludes in spi::master/spi::slave instead (#860)
  • The embedded-hal-1 and embedded-hal-async traits are no longer re-exported in the prelude (#860)

0.12.0 - 2023-09-05

Added

  • Implement RTCIO pullup, pulldown and hold control for Xtensa MCUs (#684)
  • S3: Implement RTCIO wakeup source (#690)
  • Add PARL_IO driver for ESP32-C6 / ESP32-H2 (#733, #760)
  • Implement ufmt_write::uWrite trait for USB Serial JTAG (#751)
  • Add HMAC peripheral support (#755)
  • Add multicore-aware embassy executor for Xtensa MCUs (#723, #756).
  • Add interrupt-executor for Xtensa MCUs (#723, #756).
  • Add missing Into<Gpio<Analog, GPIONUN>> conversion (#764)
  • Updated clock module documentation (#774)
  • Add log feature to enable log output (#773)
  • Add defmt feature to enable log output (#773)
  • A new macro to load LP core code on ESP32-C6 (#779)
  • Add `ECC`` peripheral driver (#785)
  • Initial LLD support for Xtensa chips (#861).

Changed

  • Update the embedded-hal-* packages to 1.0.0-rc.1 and implement traits from embedded-io and embedded-io-async (#747)
  • Moved AlignmentHelper to its own module (#753)
  • Disable all watchdog timers by default at startup (#763)
  • log crate is now opt-in (#773)

Fixed

  • Fix psram availability lookup in esp-hal-common build script (#718)
  • Fix wrong dram_seg length in esp32s2-hal linker script (#732)
  • Fix setting alarm when a timer group is used as the alarm source. (#730)
  • Fix Instant::now() not counting in some cases when using TIMG0 as the timebase (#737)
  • Fix number of ADC attenuations for ESP32-C6 (#771)
  • Fix SHA registers access (#805)

Breaking

  • CpuControl::start_app_core() now takes an FnOnce closure (#739)

0.11.0 - 2023-08-10

Added

  • Add initial LP-IO support for ESP32-C6 (#639)
  • Implement sleep with some wakeup methods for esp32 (#574)
  • Add a new RMT driver (#653, #667, #695)
  • Implemented calibrated ADC API for ESP32-S3 (#641)
  • Add MCPWM DeadTime configuration (#406)
  • Implement sleep with some wakeup methods for esp32-s3 (#660, #689, #696)
  • Add feature enabling directly hooking the interrupt vector table (#621)
  • Add ClockControl::max helper for all chips (#701)
  • Added module-level documentation for all peripherals (#680)
  • Implement sleep with some wakeup methods for esp32-s3 (#660)
  • Add FlashSafeDma wrapper for eh traits which ensure correct DMA transfer from source data in flash (ROM) (#678)

Changed

  • Update embedded-hal-* alpha packages to their latest versions (#640)
  • Implement the Clone and Copy traits for the Rng driver (#650)
  • Use all remaining memory as core-0's stack (#716)

Fixed

  • Fixed Async Uart read when set_at_cmd is not used (#652)
  • USB device support is working again (#656)
  • Add missing interrupt status read for esp32s3, which fixes USB-SERIAL-JTAG interrupts (#664)
  • GPIO interrupt status bits are now properly cleared (#670)
  • Increase frequency resolution in set_periodic (#686)
  • Fixed ESP32-S2, ESP32-S3, ESP32-C2, ESP32-C3 radio clock gating (#679, #681)
  • Partially fix ESP32 radio clocks (#709)
  • Fixed "ESP32/ESP32-S2 RMT transmission with with data.len() > RMT_CHANNEL_RAM_SIZE results in TransmissionError" #707 (#710)

Removed

  • Remove the allow-opt-level-z feature from esp32c3-hal (#654)
  • Remove the old pulse_control driver (#694)

Breaking

  • DmaTransfer::wait and I2sReadDmaTransfer::wait_receive now return Result (#665)
  • gpio::Pin is now object-safe (#687)

0.10.0 - 2023-06-04

Added

  • Add WithDmaSpi3 to prelude for ESP32S3 (#623)
  • Add bare-bones PSRAM support for ESP32 (#506)
  • Add initial support for the ESP32-H2 (#513, #526, #527, #528, #530, #538, #544, #548, #551, #556, #560, #566, #549, #564, #569, #576, #577, #589, #591, #597)
  • Add bare-bones PSRAM support for ESP32-S3 (#517)
  • Add async support to the I2C driver (#519)
  • Implement Copy and Eq for EspTwaiError (#540)
  • Add LEDC hardware fade support (#475)
  • Added support for multicore async GPIO (#542)
  • Add a fn to poll DMA transfers (#559)
  • Add unified field-based efuse access (#567)
  • Move esp-riscv-rt into esp-hal (#578)
  • Add CRC functions from ESP ROM (#587)
  • Add a debug feature to enable the PACs' impl-register-debug feature (#596)
  • Add initial support for I2S in ESP32-H2 (#597)
  • Add octal PSRAM support for ESP32-S3 (#610)
  • Add MD5 functions from ESP ROM (#618)
  • Add embassy async read support for uart (#620)
  • Add bare-bones support to run code on ULP-RISCV / LP core (#631)
  • Add ADC calibration implementation for a riscv chips (#555)
  • Add async implementation for USB Serial/JTAG(#632)

Changed

  • Simplify the Delay driver, derive Clone and Copy (#568)
  • DMA types can no longer be constructed by the user (#625)
  • Move core interrupt handling from Flash to RAM for RISC-V chips (ESP32-H2, ESP32-C2, ESP32-C3, ESP32-C6) (#541)
  • Change LED pin to GPIO2 in ESP32 blinky example (#581)
  • Update ESP32-H2 and ESP32-C6 clocks and remove i2c_clock for all chips but ESP32 (#592)
  • Use both timers in TIMG0 for embassy time driver when able (#609)
  • Re-work RadioExt implementations, add support for ESP32-H2 (#627)
  • Improve examples documentation (#533)
  • esp32h2-hal: added README (#585)
  • Update esp-hal-procmacros package dependencies and features (#628)

Fixed

  • Corrected the expected DMA descriptor counts (#622, #625)
  • DMA is supported for SPI3 on ESP32-S3 (#507)
  • change_bus_frequency is now available on SpiDma (#529)
  • Fixed a bug where a GPIO interrupt could erroneously fire again causing the next await on that pin to instantly return Poll::Ok (#537)
  • Set vecbase on core 1 (ESP32, ESP32-S3) (#536)
  • ESP32-S3: Move PSRAM related function to RAM (#546)
  • ADC driver will now apply attenuation values to the correct ADC's channels. (#554)
  • Sometimes half-duplex non-DMA SPI reads were reading garbage in non-release mode (#552)
  • ESP32-C3: Fix GPIO5 ADC channel id (#562)
  • ESP32-H2: Fix direct-boot feature (#570)
  • Fix Async GPIO not disabling interupts on chips with multiple banks (#572)
  • ESP32-C6: Support FOSC CLK calibration for ECO1+ chip revisions (#593)
  • Fixed CI by pinning the log crate to 0.4.18 (#600)
  • ESP32-S3: Fix calculation of PSRAM start address (#601)
  • Fixed wrong variable access (FOSC CLK calibration for ESP32-C6 #593)
  • Fixed trap location in ram (#605)
  • Fix rom::crc docs (#611)
  • Fixed a possible overlap of .data and .rwtext (#616)
  • Avoid SDA/SCL being low while configuring pins for I2C (#619)

Breaking

  • Simplified user-facing SpiDma and I2s types (#626)
  • Significantly simplified user-facing GPIO pin types. (#553)
  • No longer re-export the soc module and the contents of the interrupt module at the package level (#607)

0.9.0 - 2023-05-02

Added

  • Add bare-bones PSRAM support for ESP32-S2 (#493)
  • Add DEBUG_ASSIST functionality (#484)
  • Add RSA peripheral support (#467)
  • Add PeripheralClockControl argument to timg, wdt, sha, usb-serial-jtag and uart constructors (#463)
  • Added API to raise and reset software interrupts (#426)
  • Implement embedded_hal_nb::serial::* traits for UsbSerialJtag (#498)

Fixed

  • Fix get_wakeup_cause comparison error (#472)
  • Use 192 as mclk_multiple for 24-bit I2S (#471)
  • Fix CpuControl::start_app_core signature (#466)
  • Move rwtext after other RAM data sections (#464)
  • ESP32-C3: Disable usb_pad_enable when setting GPIO18/19 to input/output (#461)
  • Fix 802.15.4 clock enabling (ESP32-C6) (#458)
  • ESP32-S3: Disable usb_pad_enable when setting GPIO19/20 to input/output (#645)

Changed

  • Update embedded-hal-async and embassy-* dependencies (#488)
  • Update to embedded-hal@1.0.0-alpha.10 and embedded-hal-nb@1.0.0-alpha.2 (#487)
  • Let users configure the LEDC output pin as open-drain (#474)
  • Use bitflags to decode wakeup cause (#473)
  • Minor linker script additions (#470)
  • Minor documentation improvements (#460)

Removed

  • Remove unnecessary generic from UsbSerialJtag driver (#492)
  • Remove #[doc(inline)] from esp-hal-common re-exports (#490)

0.8.0 - 2023-03-27

0.7.1 - 2023-02-22

0.7.0 - 2023-02-21

0.5.0 - 2023-01-26

0.4.0 - 2022-12-12

0.3.0 - 2022-11-17

0.2.0 - 2022-09-13

0.1.0 - 2022-08-05