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ChibiOS/readme.txt

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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.
| +--common/ - Documentation common build resources.
| +--hal/ - Builders for HAL.
| +--nil/ - Builders for NIL.
| +--rt/ - Builders for RT.
+--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 ***
*****************************************************************************
*** 20.3.4 ***
- NEW: Made STM32H7 non-cacheable memory option also shareable.
- NEW: STM32 improved ADCv4 driver (H7) back-ported from trunk.
- NEW: New "VT Storm" test application for RT.
- NEW: More efficient virtual timers implementation for RT, it has been
back-ported from RT7.
- NEW: Improved PWR settings for STM32G4.
- NEW: Improved boost settings for STM32G4.
- NEW: Files mcuconf.h for STM32F746, F767, L432, L452, L476, L496 received
the missing setting STM32_WSPI_QUADSPI1_PRESCALER_VALUE.
- FIX: removed incorrect ADCv4 checks for MONEN (bug #1194)
- FIX: Fixed hang in spi_lld_ignore() in SPIv3 on H7 (bug #1193)
- FIX: Fixed invalid RCC LPUART1 clock enable on STM32G0xx (bug #1189).
- FIX: Fixed wrong configuration in testex LSM6DSL demos (bug #1184).
- FIX: Fixed STM32 ADCv3 differences in headers (bug #1182).
- FIX: Fixed DMAv1 compile fail on STM32L011 (bug #1181).
- FIX: Fixed error in STM32_ADCCLK_MIN for STM32F37x/hal_lld.h (bug #1180).
- FIX: Fixed direct calls to RT in STM32 RTCv2 and RTCv3 (bug #1179).
- FIX: Fixed invalid DMAMUX settings in DMAv1 for some devices (bug #1176).
- FIX: Fixed problem with RC initialization mask of the GPIO for the
STM32L4x3 (bug #1174).
- FIX: Fixed problem with N25Q driver (bug #1173).
- FIX: Fixed missing constant in ADuCM36x hal_lld.c (bug #1166).
- FIX: Fixed invalid STM32 TIM21/TIM22 debug freeze setting (bug #1164).
- FIX: Fixed I2S-related definitions missing in STM32F3xx registry (bug #1162).
- FIX: Fixed STM32 SDMMCv2 driver invalid initial clock settings (bug #1160).
- FIX: Fixed wrong wait states calculation in STM32G4xx, insufficient
boost settings (bug #1159).
- FIX: Fixed warning in STM32 ADCv4 (bug #1158).
- FIX: Fixed wrong check on HAL_USE_RTC in STM32G4 clock initialization
(bug #1157).
- FIX: Fixed wrong checks related to PLLSAI2 on L4 and L4+ (bug #1156).
- FIX: Fixed STM32G431 DMA defines error (bug #1155).
- FIX: Fixed errors in STM32L4xx registry (bug #1154).
- FIX: Fixed QUADSPI errata fix applied to all platforms (bug #1153).
- FIX: Fixed (again) LPUART1 support for STM32H7xx (bug #1113).
- FIX: Fixed wrong behavior in Serial-USB driver (bug #1151).
- FIX: Fixed L0x2 series DAC not allocated in registry (bug #1150).
- FIX: Fixed inconsistent naming of SAI DMAMUX defines for STM32H7 (bug #1149).
- FIX: Fixed TIM register layout difference for STM32G4 series (bug #1148).
- FIX: Fixed STM32 QUADSPI driver problem when used with DMAv2 (bug #1147).
- FIX: Fixed incorrect IRQ vector for PVM (bug #1146).
*** 20.3.3 ***
- NEW: RT, NIL: Renamed _THREADS_QUEUE_DECL to THREADS_QUEUE_DECL for
consistency.
- FIX: Fixed missing STM32F765 from registry (bug #1145).
- FIX: Fixed wrong macro check on STM32 SPIv3 (bug #1144).
- FIX: Fixed wrong check on STM32 TIM9 timer (bug #1143).
- FIX: Fixed FAT time problem in RTC driver (bug #1142).
- FIX: Fixed Heap allocation of aligned FIFO objects in chFactory (bug #1141).
- FIX: Fixed chsnprintf() sign mode/filler mode conflict (bug #1140).
- FIX: Fixed GCC 10 causes warning in factory module (bug #1139).
- FIX: Fixed C strict aliasing rules violation causes test cases to fail
(bug #1138).
- FIX: Fixed STM32H7xx Missing CRC RCC macros (bug #1137).
- FIX: Fixed STM32L0x wrong ISR names for USART 4 and 5 (bug #1136).
- FIX: Fixed OTG_FS error on STM32H7 (bug #1135).
- FIX: Fixed compile error of STM32 CRYPv1 driver when DMAMU is present
(bug #1134).
- FIX: Fixed moved define into hal_wspi_lld.c (bug #1133).
- FIX: Fixed various bugs in MDMAv1 driver (bug #1132).
- FIX: Fixed wrong check on LSI on all STM32 platforms (bug #1131).
- FIX: Fixed missing EFL driver in platform_l432.mk (bug #1130).
- FIX: Fixed wrong check in STM32 ST driver (bug #1129).
- FIX: Fixed OSAL does not allow 64 bits resolution values (bug #1128).
- FIX: Fixed wrong SDMMC RCC macros for STM32H7xx (bug #1127).
- FIX: Fixed STM32 ADCv3 hanging on initialization (bug #1126).
- FIX: Fixed I2S-related problems in STM32F4xx registry (bug #1124).
- FIX: Fixed STM32 EXTIv1 driver unable to enable/disable fixed lines
(bug #1123).
- FIX: Fixed incorrect STM32 iWDG initialization in windowed mode (bug #1122).
- FIX: Fixed ignored HSIDIV setting on STM32G0xx (bug #1121)
*** 20.3.2 ***
- NEW: Support for 3 analog watchdogs in ADCv3 (STM32F3, L4, L4+, G4).
- NEW: Support for 3 analog watchdogs in ADCv5 (STM32G0).
- NEW: Updated FatFS to version 0.14.
- NEW: Added a new setting to STM32 USBv1 allowing for some clock deviation
from 48MHz. Renamed setting USB_HOST_WAKEUP_DURATION to
STM32_USB_HOST_WAKEUP_DURATION for consistency.
- FIX: Fixed STM32 QSPI errata workaround (bug #1116).
- FIX: Fixed wrong condition in STM32 BDMAv1 driver (bug #1115).
- FIX: Fixed HSI48 not getting enabled on STM32H7 (bug #1114).
- FIX: Fixed LPUART1 support for STM32H7xx (bug #1113).
- FIX: Fixed wrong sector count in EFL driver for L4+ dual bank configuration
(bug #1112).
- FIX: Fixed wrong preprocessor checks in STM32 TIMv1 ICU driver (bug #1111).
- FIX: Fixed wrong revisions handling in STM32H743 HAL (bug #1110).
- FIX: Fixed missing STM32_I2C_BDMA_REQUIRED definition in I2Cv3 driver
(bug #1109).
- FIX: Fixed wrong definitions in SPC563M board files (bug #1108).
- FIX: Fixed cortex-M vectors table alignment problem (bug #1107).
- FIX: Fixed extra condition in MAC driver macWaitTransmitDescriptor() function
(bug #1106).
- FIX: Fixed schedule anomaly when CH_CFG_TIME_QUANTUM is greater than zero
(bug #1105).
- FIX: Fixed Virtual Timers corner case (bug #1104).
- FIX: Fixed GCC6 problem breaks Cortex-M0 port (bug #985).
- FIX: Fixed a wrong management of the SPI TX buffer in the ADUCM port
(bug #1103).
- FIX: Fixed STM32F4 EFL sector bug (bug #1102).
- FIX: Fixed differences in STM32 EXTI (bug #1101).
- FIX: Fixed STM32 DACv1 driver regressed because DMA changes (bug #1100).
- FIX: Fixed STM32L0 missing LPUART IRQ initialization (bug #1099).
- FIX: Fixed invalid EXTI definitions for STM32L0xx (bug #1098).
- FIX: Fixed compilation error in file nvic.c (bug #1097).
- FIX: Fixed STM32_DMAx_CH8_HANDLER not defined for DMAv1 (bug #1096).
- FIX: Fixed STM32 EXTI2 and EXTI4 not triggering a callback (bug #1095).
- FIX: Fixed STM32G4 demos compile fails if smart mode is disabled (bug #1094).
- FIX: Fixed failure in chSemReset() function when counter is equal to MAXINT
(bug #1093).
- FIX: Fixed error in EXTIv1 ISRs (bug #1077).
*** 20.3.1 ***
- NEW: STM32 ICU driver now allows to setup the ARR register in the
configuration structure, the default value should be 0xFFFFFFFFU.
- NEW: Updated debug tools to be independent from the toolchain position:
they now rely on the environment variable CHIBISTUDIO.
- NEW: Added dynamic reconfiguration API to lwIP bindings.
- FIX: Fixed swapped definition in ST_STM32F746G_DISCOVERY board files
(bug #1092).
- FIX: Fixed missing symbols in GCC scatter files (bug #1091).
- FIX: Fixed wrong SAI1 clock selection for STM32G4xx (bug #1090).
- FIX: Fixed STM32H7xx ADC problem in dual mode (bug #1089).
- FIX: Fixed invalid CHSEL DMA setting in STM32 UART drivers (bug #1088).
- FIX: Fixed sector count incorrect in STM32G07/8 EFL driver (bug #1085).
- FIX: Fixed sector size incorrect in STM32F413 EFL driver (bug #1084).
- FIX: Fixed wrong arguments for the cacheBufferInvalidate in the STM32 SPI
demo (bug #1086).
- FIX: Fixed race condition in HAL MAC driver (bug #1083).
- FIX: Fixed STM32H7 compile fails for I2C4 (bug #1082).
- FIX: Fixed early interrupts enable in ARMv7-M port (bug #1081).
- FIX: Fixed I2CD4 interrupt vectors are swapped versus I2CD1-I2CD3 (bug #1080).
- FIX: Fixed incorrect clock check when using PLLSAI1R in ADCv3 (bug #1079).
- FIX: Fixed missing checks in TIM6 and TIM7 STM32 mini drivers (bug #1078).
- FIX: Fixed problem in chMtxUnlockAllS() (bug #1076).
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