Change Log Since v5.0.1 Release

Kernel

• include/rtdef.h
  • Fixed two issues with atomic volatile in bsp/simulator compiled in VS2019.
  • Added RT_USING_LIBC_ISO_ONLY macro.
  • Supported POSIX-compatible errno.
• src/kservice.c
  • Improved rt_strerror function compatibility.
• Supported DM device id management; Supported multiple threads receiving the same event at the same time.
• No longer used RT_DEBUG_LOG in rtdebug.h.
• Tidied up debug macros and added RT DEBUGING CONTEXT.
• Fixed User mode MQ receive blocking issue.
• Added priority to message queues supported in POSIX interfaces.
• Removed recursion in mutex; Removed RT_DEBUG_xxx macros.
• Implemented default weak function for rt_hw_cpu_shutdown.

Components

• drivers
  • sensor: Fixed an error in Sensor-V1 where the return type was inconsistent; Re-implemented sensor framework as Sensor-V2.
  • fdt: Added the device tree child node search macro.
  • tty: Fixed a bug on foreground app switch; Supported TCGETA/TCSETAF/TCSETAW/TCSETA commands.
  • serial: Fixed an issue where the serial port sometimes sent carriage returns repeatedly.
  • Supported the Core API for dd2.0.
  • i2c: Optimized control interface format to add available commands.
  • rtc: Reconfigurable clock framework; Fixed the bug that triggered the alarm for a single time and repeatedly used the timer that did not start.
  • hwtimer: Overflow is invalid in oneshot mode.
  • core: Revised the macros of header files.
  • wlan: Fixed some variables not used warnings when building.
  • Moved the core header files to the path: include/drivers/core.
• lwp
  • Executed elf with added executable permissions check.
  • Supported more features of signals from IEEE Std 1003.1-2017.
  • Fixed possible memory leak; Fixed the setup of fake LWP in sys_execve; Fixed socket addr bug; Fixed waitpid function exception.
  • Fixed bugs on LWP kill; Fixed exit(2) and added exit_group(2); Fixed rt_memcpy to lwp_memcpy in smart source; Fixed cmd_kill (Fix cmd_kill).
  • Added fops for dfs_v2 and fixed warning for eventfd_write and eventfd_read after dfs_v1 changes.
  • Cumulative updates of lwip and lwp.
• libc
  • Updated the allocation mode of the libc timer id.
  • Added signalfd for system call, Added eventfd for system call.
  • Implemented lightweight timezone configuration.
  • Renamed libc.c as posix/stdio.c.
  • Optimized the epoll code to remove restrictions on descriptors.
  • Adapted rt_channel, increased the generality of some rt_channel functionality on dfs v2, and standardized signalfd.
• dfs
  • Fixed variable usage errors in dfs elm.c.
  • Connected the posix mqueue pair to the file system fd.
  • Modified some function prototypes of the dfs_file_ops structure and function declarations.
  • Fixed fcntl(F_SETFL) bug, and modified the error code when opening a file failed.
  • Cumulative repair of dfs changes, including forced uninstallation and pread/pwrite changes.
  • dfs v2: Added cromfs function.
• utilities
  • Supported ulog_async_output_enabled, Supported adt API for DM.
  • Removed zmodem.
• mm
  • Improved output of list_page.
  • Added unmap page API.
• net
  • sal/socket: Fixed a BUG where calling closesocket interface triggered assertions when RT_DEBUG is enabled; Fixed duplicate free on allocated buffer.
  • sal: Fixed the IPv4 & v6 compiling issue.
• ktime
  • Added RT_USING_KTIME to Kconfig build.
  • Fixed some bugs with ktime.
  • Optimized the performance of high-precision timer, deleted a useless function.
  • Change the Ktime path to: components/drivers/ktime.
• sdio
  • Enabled the eMMC internal cache to speed up transmission.
• finsh
  • Added msh autocomplete suboption feature.

Drivers Device

• Prepared for device driver v2.0.

Libcpu

• aarch64: Fixed default core binding failure on GICv2; Fixed aarch64 SMP startup failure; Supported hardware atomic; Fixed up FPU storage's size in stack and appended Q16 ~ Q31; Fixed HW atomic_t ops type from dword to qword; Supported public linker scripts; Changed aarch64 trap backtrace & coredump priority rating; Fixed an issue where AARCH64 Qemu failed to compile when SMP was disabled.
• arm: Fixed IAR compilation warnings: function "__LDREX" declared implicitly; Modified start_gcc.S; Fixed race condition with ldrex, strex; Fixed header file circular reference issue.
• arc: Fixed the thread switching bug in the arc architecture.
• sim: Fixed an issue with inconsistent function definitions.
• Added ARCH_ARM_CORTEX_M23 macro definitions.

Tools

• Fixed .uvoptx/uvopt project name.
• Supported Env for finsh shell.
• Removed --dist-strip command.
• Corrected prompt message.

Action

• Added CI to compile more drivers for the changed BSP, Added pkgs-test; Added the manual trigger and fail BSP check; Added more config for manual trigger.
• Added manual triggers for all STM32, Added the exp_STM32 SCons.
• Added the repo check for self-use; Added the code_owner review request; Added paths-ignore for format and static check.
• Fixed the path the YAML can't be folded; Fixed the flag of dist.
• Used env install script.

Documents

• Added RT-Thread Code of Conduct; Added ktime readme doc; Added env vscode document.
• Fixed a typo in documentation.
• Updated env document, Updated qemu for windows doc; Updated quick_start_qemu_windows.

Utest

• Adding volatile solves the problem that the test fails when the optimization level is high.
• Changed the thread size of the thread_tc thread stack to avoid stack anomalies caused by 64-bit machines; Changed the size of the thread stack to avoid stack anomalies.
• Added the signal dependency in signal test.

BSP

• Added some new BSPs
  • ST: imx6ull, stm32u585-iot02a, stm32f405zgtx, stm32h563-st-nucleo, stm32h563-st-nucleo, stm32f407-rt-spark
  • SOPHGO: cv1800b
  • TI: msp432e401y-LaunchPad
• Supported Open Firmware API and model of PIC.
• Fixed MM32 compilation issues.
• stm32

  • stm32/stm32u5: Fixed GPIO interrupt error.

  • stm32/stm32l476-nucleo: Supported timer7 for RTduino; Supported PWM switch to SPI.

  • stm32/stm32wl55-st-nucleo: Fixed SCons compilation failure, improved link file, removed hardware floating-point support.

  • stm32/stm32f407-rt-spark: Release of the first version of rt-spark BSP; Added rt-spark to run utest link snippets under GCC.

  • stm32/stm32f401nucleo/rtduino: Supported function switching of docking pins.

  • stm32/stm32l431-BearPi: Supported the MPU6050 module.

  • stm32/rtduino: Supported tone timers and limited the maximum number of pins checked; Supported function switching of docking pins; Fixed a demo bug and modified the SPI switch function.

  • stm32/i2c driver: Replaced stm32_udelay with rt_hw_us_delay.

  • stm32/build path: Example Modified the STM32 project generation path.

• qemu
  • qemu-virt64-aarch64: Fixed qemu failed to mount elm file system.
• airm2m
  • airm2m/air32f103: Synchronized lib changes, including SRAM locking, fixing RTC acquisition frequency errors; Updated the pin num command.
• wch
  • wch/riscv/ch32v307v: Added _head_end for link file.
  • wch/riscv/ch32v208w: Fixed C++ compiling errors.
  • wch/risc-v/Libraries/ch32_drivers: Fixed UART IRQ declaration.
• imxrt
  • imxrt/imxrt1060-nxp-evk: Solved the adaptation problem of RW007 module in MIMXRT1062-EVKB board; Imxrt1060 fix wrong image reference.
  • imxrt/imxrt1021-nxp-evk: Fixed RT_ASSERT undefined RT1021 FIXED.
• renesas
  • renesas/sdhi driver: Fixed an issue where SDHI could only read the first block when attempting multiple block reads.
  • Fixed part of renesas BSP and added related CI to it; Fixed an issue where Renesas BSP compilation would not pass.
  • Added hwtimer device for renesas.
• acm32
  • acm32/acm32f0x0-nucleo: Fixed scons --dist command error.
  • Fixed some issues with acm32 BSP and added CI to it.
• bouffalo_lab

Userapps

• Added support for user mode updates in MicroPython, sdl2, lua, ffmpeg.