***************************************************************************** *** 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 *** ***************************************************************************** *** Next *** - 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. - FIX: Fixed function nvicSetSystemHandlerPriority() failing with CM0+ cores (bug #1199)(backported to 20.3.4)(TBP to 21.6.1). - FIX: Fixed several problems in STM32L4xx PLL and GPIO settings (bug #1198) (backported to 20.3.4)(TBP to 21.6.1). - FIX: Fixed PLLSA1x input frequency calculated incorrectly (bug #1197) (TBP to 21.6.1). - FIX: Fixed ARMCMx port, MPU not enabled when PORT_ENABLE_GUARD_PAGES is set (bug #1195)(backported to 20.3.4)(TBP to 21.6.1). - FIX: Fixed removed incorrect ADCv4 checks for MONEN (bug #1194) - FIX: Fixed hang in spi_lld_ignore() in SPIv3 on H7 (bug #1193) - FIX: Fixed invalid references in e200 port (bug #1192) (TBP to 21.6.1) - FIX: Fixed NIL invalid references when debug options are enabled (bug #1191) (TBP to 21.6.1) - FIX: Fixed problem in stm32_pll.inc and stm32_pllv2.inc (bug #1190) (TBP to 21.6.1) - FIX: Fixed invalid RCC LPUART1 clock enable on STM32G0xx (bug #1189) (TBP to 21.6.1)(backported to 20.3.4). - FIX: Support for STM32G491 (bug #1187)(TBP to 21.6.1). - FIX: Fixes for uart clock rounding, missing DMA streams and timers (bug #1186)(TBP). - FIX: Fixed invalid check in chVTResetTimeStamp() function (bug #1185) (TBP). - FIX: Fixed wrong configuration in testex LSM6DSL demos (bug #1184). (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed CH_CFG_NO_IDLE_THREAD option causes compiler errors (bug #1183) (backported to 21.6.1). - FIX: Fixed STM32 ADCv3 differences in headers (bug #1182) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed DMAv1 compile fail on STM32L011 (bug #1181) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed error in STM32_ADCCLK_MIN for STM32F37x/hal_lld.h (bug #1180) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed direct calls to RT in STM32 RTCv2 and RTCv3 (bug #1179) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed STM32G071 mcuconf.h template not showing TIM14/15/16/17 (bug #1178)(backported to 21.6.1). - FIX: Fixed path ambiguity between STM32 USARTv2 and USARTv3 drivers (bug #1177)(backported to 21.6.1). - FIX: Fixed invalid DMAMUX settings in DMAv1 for some devices (bug #1176) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed wrong macro in the demo STM32F7xx-SPI-ADXL355 (bug #1175) (backported to 21.6.1(backported to 21.6.1). - FIX: Fixed problem with RC initialization mask of the GPIO for the STM32L4x3 (bug #1174)(backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed problem with N25Q driver (bug #1173) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed semaphores broken when CH_CFG_USE_SEMAPHORES_PRIORITY is enabled (bug #1172)(backported to 21.6.1). - FIX: Fixed idle thread stack area not cleared when CH_DBG_FILL_THREADS is enabled (bug #1171)(backported to 21.6.1). - FIX: Fixed function chRegNextThread() broken when CH_CFG_USE_DYNAMIC is disabled (bug #1170)(backported to 21.6.1). - FIX: Fixed insufficient information in RT registry (bug #1169) (backported to 21.6.1). - FIX: Fixed code base not compatible with -Wcast-align=strict (bug #1168) (backported to 21.6.1). - FIX: Fixed wrong chconf.h for ADuCM36x demos (bug #1167) (backported to 21.6.1). - FIX: Fixed missing constant in ADuCM36x hal_lld.c (bug #1166) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed missing chrfcu.c file in rt.mk (bug #1165) (backported to 21.6.1). - FIX: Fixed invalid STM32 TIM21/TIM22 debug freeze setting (bug #1164) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed missing RTC APB enable on STM32G0xx (bug #1163) (backported to 21.6.1) - FIX: Fixed I2S-related definitions missing in STM32F3xx registry (bug #1162) (backported to 21.6.1)(backported to 20.3.4). - FIX: Fixed AVR port broken (bug #1161)(backported to 21.6.1).