mirror of https://github.com/rusefi/ChibiOS.git
71 lines
1.9 KiB
Plaintext
71 lines
1.9 KiB
Plaintext
******************************************************************************
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*** ChibiOS 21.11.x Release Notes. ***
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******************************************************************************
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ChibiOS 21.11.x is composed of several independent but inter-operable
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sub-projects: RT, NIL, SB, HAL, EX. Plus several external libraries
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integrated in our structure: WolfSSL, FatFS and lwIP.
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*** ChibiOS 21.11.x highlights ****
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- New sandboxes sybsystem 2.0.
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- FatFS support for lwIP HTTPD subsystem.
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- Improved HTTPD support in MAC demo.
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- Improved STM32 HAL.
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- Added ARMv7-M (alternate) port.
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- New unit test library.
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*** What's new in RT/NIL ports ***
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- New ARMv7-M-ALT port can be used as alternative of the classi ARMv7-M port:
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- Lower thread-to-thread performance.
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- Improved IRQ latency.
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- Improved thread-fly-back time from ISRs.
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- Lower RAM usage.
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- Improved syscall support.
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- Support for safer sandboxes 2.0.
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- Support for creation of unprivileged threads.
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*** What's new in OS Library 1.3.0 ***
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- None.
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*** What's new in SB 2.0.0 ***
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- Cleaner and easier to use API.
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- Safer messages with timeouts.
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*** What's new in RT 7.0.1 ***
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- Improved Virtual Timers:
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- Higher performance.
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- Graceful failure mode for insufficient delta.
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- Better warnings reporting in RFCU unit.
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*** What's new in NIL 4.1.1 ***
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- Minor internal adjustments.
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*** What's new in HAL 8.0.0 ***
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- Support for return codes from all xxxStart() functions.
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- New SPIv2 driver model with masted and slave support.
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*** What's new in EX 1.2.0 ***
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- None.
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*** What's new in AVR HAL support ***
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- None.
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*** What's new in STM32 HAL support ***
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- SPIv2 support for all sub-families. SPIv1 still available as fallback.
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- EFL driver and demo for STM32F3xx.
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- Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
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*** What's new in tools ***
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- None.
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