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Project Description

Free and Open Source RTOS for micro controllers. The OS is a complete development environment for modern MCU including a RTOS kernel, an HAL for peripherals abstraction and all the required support software. A full development environment based on Eclipse is also provided.

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Released at 2021-11-08 00:55
ChibiOS GPL Stable 21.11.x (2 files Hide)

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*** 21.11.1 *** - NEW: Added EFL driver implementation for STM32G4xx. - NEW: STM32G0B1 USBv2 driver. - NEW: USBv1 driver optimization and removal of a potential race condition

(not demonstrated).

- NEW: Added elfAcquireBus()/eflReleaseBus() functions to EFL driver. - NEW: Added STM32L073RZ-Nucleo64 to USB-CDC "multi" demo. Removed old demo. - NEW: Added an STM32 WDG "multi" demo. Removed all old WDG demos. - NEW: Added option to copy vectors in RAM on GCC startup for ARMv6-M,

ARMv7-M and ARMv8-M-ML.

- NEW: On STM32WBxx added a check on STM32_LSI_ENABLE required by IWDG. - NEW: Added SPIv2 support also to STM32WB and STM32WL. - FIX: Fixed PWR_CR2_USV not set in STM32L4+ mcuconf.h file (bug #1207). - FIX: Fixed USB not enabled on STM32F103x6 (bug #1206). - FIX: Fixed RT test suite build fails when CH_CFG_USE_TIMESTAMP is FALSE

(bug #1205).

- FIX: Fixed wrong number of CAN filters for STM32L496/9A6 (bug #1204). - FIX: Fixed DMA stream not disabled in STM32 QUADSPIv1 driver (bug #1203). - FIX: Fixed I2C4 DMA streams for STM32L496 (bug #1202). - FIX: Fixed STM32_SDMMC2_NUMBER on STM32H7 (bug #1201). - FIX: Fixed STM32G0B1 demo application hangs debuggers (bug #1200).