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*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

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GitHub - CubePilot/ChibiOS: Read only mirror of SVN ChibiOS repository. · GitHub
Skip to content
BranchesTags
Repository files navigation
*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

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GitHub - CubePilot/ChibiOS: Read only mirror of SVN ChibiOS repository. · GitHub
Skip to content
BranchesTags
Repository files navigation
*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

About
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www.chibios.org
Resources
Readme
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(function(){
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var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - CubePilot/ChibiOS: Read only mirror of SVN ChibiOS repository. · GitHub
Skip to content
BranchesTags
Repository files navigation
*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

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GitHub - CubePilot/ChibiOS: Read only mirror of SVN ChibiOS repository. · GitHub
Skip to content
BranchesTags
Repository files navigation
*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

About
Read only mirror of SVN ChibiOS repository.
www.chibios.org
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Readme
GPL-3.0 license
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Custom properties
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Forks
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Report repository
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, 'i');
if (__m === '*' || __re.test(location.href)) {
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var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
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tryTheater();
// Try after navigation (SPA)
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lastUrl = location.href;
setTimeout(tryTheater, 500);
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var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
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(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
GitHub - CubePilot/ChibiOS: Read only mirror of SVN ChibiOS repository. · GitHub
Skip to content
BranchesTags
Repository files navigation
*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

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GitHub - CubePilot/ChibiOS: Read only mirror of SVN ChibiOS repository. · GitHub
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*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

About
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GPL-3.0 license
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Report repository
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*****************************************************************************
*** Files Organization ***
*****************************************************************************
--{root} - ChibiOS directory.
+--readme.txt - This file.
+--documentation.html - Shortcut to the web documentation page.
+--license.txt - GPL license text.
+--demos/ - Demo projects, one directory per platform.
+--docs/ - Documentation.
| +--build/ - Documentation builders.
| +--manual/ - Manuals directory.
| +--quality/ - Reports and metrics.
| +--various/ - Various support files.
+--ext/ - External libraries, not part of ChibiOS.
+--os/ - ChibiOS components.
| +--common/ - Shared OS modules.
| | +--abstractions/ - API emulator wrappers.
| | | +--cmsis_os/ - CMSIS OS emulation layer for RT.
| | | +--nasa_osal/ - NASA Operating System Abstraction Layer.
| | +--ext/ - Vendor files used by the OS.
| | +--ports/ - RTOS ports usable by both RT and NIL.
| | +--startup/ - Startup support.
| +--ex/ - EX component.
| | +--dox/ - EX documentation resources.
| | +--include/ - EX header files.
| | +--devices / - EX complex drivers.
| +--hal/ - HAL component.
| | +--boards/ - HAL board support files.
| | +--dox/ - HAL documentation resources.
| | +--include/ - HAL high level headers.
| | +--lib/ - HAL libraries.
| | | +--complex/ - HAL collection of complex drivers.
| | | | +--mfs/ - HAL managed flash storage driver.
| | | | +--serial_nor/ - HAL managed flash storage driver.
| | | +--fallback/ - HAL fall back software drivers.
| | | +--peripherals/ - HAL peripherals interfaces.
| | | +--streams/ - HAL streams.
| | +--osal/ - HAL OSAL implementations.
| | | +--lib/ - HAL OSAL common modules.
| | +--src/ - HAL high level source.
| | +--ports/ - HAL ports.
| | +--templates/ - HAL driver template files.
| | +--osal/ - HAL OSAL templates.
| +--oslib/ - RTOS modules usable by both RT and NIL.
| | +--include/ - OSLIB high level headers.
| | +--src/ - OSLIB high level source.
| | +--templates/ - OSLIB configuration template files.
| +--nil/ - NIL RTOS component.
| | +--dox/ - NIL documentation resources.
| | +--include/ - NIL high level headers.
| | +--src/ - NIL high level source.
| | +--templates/ - NIL configuration template files.
| +--rt/ - RT RTOS component.
| | +--dox/ - RT documentation resources.
| | +--include/ - RT high level headers.
| | +--src/ - RT high level source.
| | +--templates/ - RT configuration template files.
| +--various/ - Various portable support files.
+--test/ - Kernel test suite source code.
| +--lib/ - Portable test engine.
| +--hal/ - HAL test suites.
| | +--testbuild/ - HAL build test and MISRA check.
| +--nil/ - NIL test suites.
| | +--testbuild/ - NIL build test and MISRA check.
| +--rt/ - RT test suites.
| | +--testbuild/ - RT build test and MISRA check.
| | +--coverage/ - RT code coverage project.
+--testex/ - EX integration test demos.
+--testhal/ - HAL integration test demos.
*****************************************************************************
*** Releases and Change Log ***
*****************************************************************************
*** 21.11.4 ***
- NEW: Added settings for STM32 OCTOSPIv1 and OCTOSPIv2 TCR bits SSHIFT and
DHQC.
- NEW: Reworked STM32 SDMMCv1 and SDMMCv2 drivers, better timeout and clock
handling, improved speed for aligned buffers.
- FIX: Fixed missing cache management during Cortex-M RAM initializations
(bug #1261).
- FIX: Fixed syntax errors in STM32H7xx/hal_lld_type2.h (bug #1259).
- FIX: Fixed unwanted reset of cache on STM32H7xx (bug #1258).
- FIX: Fixed invalid HSIDIV in STM32Ggxx clocks initialization (bug #1257).
- FIX: Fixed incorrect RTC initialization on STM32G4/L4/L4+ (bug #1256).
- FIX: Fixed syntax error in RP2040 GPIO driver (bug #1255).
- FIX: Fixed undefined STM32_SDMMC_MAXCLK value for STM32H7 type 1 and 2
(bug #1254).
- FIX: Fixed invalid checks on PLLP/R/Q dividers on STM32H7 (bug #1253).
- FIX: Fixed remote wakeup failure in STM32 OTGv1 driver (bug #1252).
- FIX: Fixed wrong use of hooks in RT/NIL (bug #1251).
- FIX: Fixed SPI_MMC driver broken in 21.11.3 (bug #1249).
*** 21.11.3 ***
- NEW: STM32 DMA drivers now export an STM32_DMA_MAX_TRANSFER definition.
- NEW: PAL events for RP2040 added.
- NEW: Removed obsolete sandbox code from ARMv7-M port. Now ARMv7-M-ALT is
the official port for use with sandboxes.
- NEW: Reworked HAL MAC driver, now with callback support.
- NEW: Fixed setting of SYSCLK when derived from divided HSI16
- NEW: Mass change: Source code convention changed from CRLF to just CR (Unix).
- NEW: Fixed some corner cases in ADC5, added ADC reset on start().
- NEW: Added a "BufferedSIODriver" class that implements the behavior of the
legacy Serial driver on top of a SIO implementation (buffering, events
and all).
- NEW; Now hal.h includes cc_portab.h by default making it mandatory.
- NEW: Moved HAL serial error flags into asynchronous channels interface
definitions.
- NEW: Reworked HAL SIO driver.
- NEW: Non-proprietary LLVM build support.
- NEW: Added integration of LittleFS on top of our flash infrastructure.
- NEW: Added a centralized errors handler under /os/common/utils. It will
replace those in HAL and SB and will be shared among multiple subsystems.
- NEW: Added a new OOP model under /os/common/utils. It will replace the
one in HAL and will be shared among multiple subsystems.
- NEW: Added EFL driver support for STM32F401/411.
- FIX: Fixed broken support for STM32 UART9 and USART10 (bug #1248).
- FIX: Fixed wrong initialization in STM32L1xx ADC driver (bug #1247).
- FIX: Fixed wrong HSI48 support on STM32L0xx (bug #1246).
- FIX: Fixed wrong DMA definitions for STM32L0xx I2C3 peripheral (bug #1245).
- FIX: Fixed wrong path in STM32L053 ADC demo makefile (bug #1244).
- FIX: Fixed missing semicolon in STM32 OTGv1 driver (bug #1243).
- FIX: Fixed HSI48 not enabled for STM32L496/​4A6 (bug #1242).
- FIX: Fixed problem in STM32 gpt_lld_polled_delay() implementation (bug #1241).
- FIX: Fixed invalid delay loop in STM32G0/WL ADCv5 driver (bug #1240).
- FIX: Fixed STM32_MCOSEL setting problem (bug #1239).
- FIX: Fixed problems with cache in STM32 SDMMC drivers (bug #1238).
- FIX: Fixed missing clock enables for some GPIOS on some STM32L4s (bug #1237).
- FIX: Fixed old bugs in serial driver header (bug #1236).
- FIX: Fixed virtual timers lockup under rare conditions (bug #1235).
- FIX: Fixed STM32 RTCv2 locks for a second (bug #1234).
*** 21.11.2 ***
- NEW: Added dubby cycles support for SNOR using the normal SPI driver.
- NEW: Disabled priority check on STM32 EXTI interrupts when the default
ISR is disabled. This allows for fast interrupts.
- NEW: Added support for UART9 and USART10 on STM32H7.
- NEW: Improved MFS to use explicitly non-cacheable buffers for potentially
DMA-accessible I/O areas.
- NEW: FatFS now functional on STM32H7xx, added a target to the VFS demo.
- NEW: Improved cache settings in STM32H7xx mcuconf.h.
- NEW: Modified SDMMCv2 to allow for uncached buffers, tested on STM32H7xx.
- NEW: Added OCTOSPIv2 driver using MDMA for STM32H7xx.
- NEW: Added demos for STM32H723ZG Nucleo144 and STM32H735ZI Discovery boards.
- NEW: Added support for STM32H723/25/33/35/A3/B3/A3Q/B3Q.
- NEW: Updated ST Cube headers for STM32H7xx.
- NEW: Improved HAL flash interface with mutual exclusion methods, improved
EFL and SNOR drivers to use it.
- 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 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: Re-opened and fixed bug #1100.
- FIX: Fixed wrong buffers toggling in STM32 USBv1 isochronous mode (bug #1232).
- FIX: Fixed STM32 RTCv2 registers synchronization errata (bug #1231).
- FIX: Fixed STM32 ADCv1 and ADCv5 do not allow prescaler divide value of 1
(bug #1230).
- FIX: Fixed missing check on STM32 SPIv2 DMA settings for SPI1 (bug #1229).
- FIX: Fixed ARMv6-M port Keil compiler fail (bug #1228).
- FIX: Fixed invalid handling of lwIP NETIF_FLAG_LINK_UP flag (bug #1227).
- FIX: Fixed missing TIM16/17 errata handling for STM32G0xx (bug #1226).
- FIX: Fixed missing ADC errata handling for STM32G0xx (bug #1225).
- FIX: Fixed problem in the HAL I2C fallback driver (bug #1224).
- FIX: Fixed GPIOH clock not enabled on STM32L432 (bug #1223).
- FIX: Fixed invalid cumulative time stat in RT (bug #1222).
- FIX: Fixed incorrect type cast in TIME_I2US() (bug #1221).
- FIX: Fixed missing clock disable for STM32 OCTOSPI2 (bug #1220).
- FIX: Fixed wrong condition in STM32 sio_lld_read() function (bug #1219).
- FIX: Fixed STM32 Ethernet driver causes system hang after 2^31 packets
sent/received (bug #1218).
- FIX: Fixed clock re-initialization problem in STM32 USARTv2 and USARTv3
drivers (bug #1217).
- FIX: Fixed assertion on initialization of STM32H7xx (bug #1216).
- FIX: Fixed Virtual Timers failure in a specific condition (bug #1215).
- FIX: Fixed invalid STM32_OTG_STEPPING for STM32F40_41xxx (bug #1214).
- FIX: Fixed SPIv2 driver compile fails when SPI_USE_SYNCHRONIZATION is FALSE
(bug #1213).
- FIX: Fixed invalid state transition in SNOR flash driver (bug #1212).
- FIX: Fixed missing exit condition in sioSynchronizeRX() and
sioSynchronizeTX() (bug #1211).
- FIX: Some MISRA-related fixes.
- FIX: Fixed missing check in chobjcaches.h (bug #1210).
- FIX: Fixed misspelled chTraceSuspendI() function name (bug #1209).
- FIX: Fixed RT testbuild application broken (bug #1208).
*** 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).
*** 21.11.0 ***
- NEW: STM32 ADCv2 now supports return code on start function.
- NEW: Integrated FatFS with lwIP HTTPD, now it is possible to serve files
using HTTP from a storage device.
- NEW: Updated FatFS to version 0.14b.
- NEW: SPIv2 driver has been implemented on: STM32F0, STM32F1, STM32F3,
STM32F4, STM32F7, STM32G0, STM32G4, STM32L0, STM32L1, STM32L4,
STM32L4+, STM32H7.
- NEW: New SPIv2 driver model, it is compatible with the previous SPI driver
and introduces: better runtime errors handling, slave mode,
data synchronization function, various other improvements.
- NEW: Added an alternate port for ARMv7-M, it uses less RAM and it is
faster at interrupt processing, it is slightly slower at
thread-to-thread context switch so it is not a full replacement.
- NEW: Now all xxxStart() functions in HAL are able to report a driver
activation error.
- NEW: Support for STM32G031, STM32G041, STM32G0B1, STM32G0C1.
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: EFL driver and demo for STM32F3xx.
- NEW: New unit test subsystem under /os/test. Now it is officially
ChibiOS/TEST.

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