RT-Thread v5.1.0 released

Change log since v5.0.2 release:

Kernel

• kservice: Use C89 format to avoid warnings; Fix start address misalignment issue; Remove malloc scheduler lock, fix incorrect use of memheap lock; Add MT-safe console support
• rtdef: Add rt_always_inline operation function
• cpu: Optimize CPU scheduler
• thread: Remove thread reference count
• rthw: Add rt_hw_interrupt_uninstall declaration
• Add hooks for malloc service; Support hook lists (add multiple hooks in a single hook node)
• Optimize system scheduler; Improve rt_vsnprintf
• Prohibit nested blocking IPC interfaces such as free, malloc inside spinlock
• Rename RT_DEBUGING_INIT to RT_DEBUGING_AUTO_INIT
• Define standard spinlock to require scheduler to be disabled, all external spinlocks use disable/enable scheduler mode
• Add RT_USING_NANO macro, support BSP one-click switch to Nano version
• Add functionality to release mutex locks when deleting threads
• Add support for controlling configuration of rt_sem to set the maximum value of semaphore
• Add RV64 RTOS kernel backtrace support; Add ARM64, RV64 implementations
• Add thread creation function time slice parameter check
• Add scons compilation to display project space usage information (#8697)
• Add abstract layer of scheduler (rt_sched), optimize SMP performance (#8537)
• Fix SMP mode software timer repeated triggering issue
• Fix rt_slist_for_each_entry macro cannot traverse elements in slist linked list normally issue
• Fix thread cannot be reclaimed error; Fix deadlock issue of repeatedly obtaining spinlock in SMP mode rt_timer timer check and timer start
• Fix software timer sleep issue; Fix idle_hook_list not locked issue; Fix thread exit system function possible issue
• Fix issue of only being able to schedule two threads with the same priority
• Fix data race issue of accessing percpu object data; Fix rt_exit_critical_safe function error return issue
• Fix SIGNAL node allocation failure return error issue

Component

• Drivers
  • core: Adapt and optimize new device driver model; Fix issue where some device drivers could not enter the probe function after registration
  • usb: rt_size_t follows UNIX style, changed to rt_ssize_t
  • virtio: qemu-virt64-aarch64 / qemu-virt64-riscv support SDL2
  • i2c: Add generic software simulation I2C; Add device tree support
  • spi: Fix qspi configuration not taking effect issue
  • sdio: Add rt_mmcsd_fops_flush(block_dev) function
  • rtc: Fix rt_soft_rtc_sync function warning issue caused by using deprecated declaration method
  • clk: Add clk driver framework, preparing for full use of device tree
  • pwm: Add console secondary command completion feature
  • can: Optimize can close order (#8780)
  • serial: Add tty name allocation mechanism when using dm, support more baud rates; Add tty related hook functions; Add serial framework device tree support; Fix serial_v2 memory leak issue; Fix virtual serial port data can only be successfully sent once issue
  • pic: Add pic-gic support
  • pinctrl: Add pinctrl/pin-irqchip support
  • hwtimer: Improve Cortex®-a, ARMv8 driver
• DFS
  • Add exfat configuration;
  • dfs_v1: Fix assertion bug caused by FATFS file system using cat command
  • dfs_v2:
    • Update Smart kernel to default dfsv2; Update elmfat version from r14b to r15
    • Support O_DIRECT and O_SYNC flags
    • Fix dfs_dentry_lookup resolving file path issue
    • Fix dfs_tmpfs_write error; Fix dfs_v2 dfs_romfs_getdents buffer overflow issue
    • Fix potential heap buffer overflow issue in dfs_v2 dfs_file
    • Fix transfer fd under dfs_v2, dentry or vnode not existing issue; Fix lwp_free timer recovery call issue
    • Fix permissions issue in elm; Fix page cache issue; Fix unmounted mqueue issue
    • Add dfs pwrite pread (#8672); Add ptyfs support (#8672)
    • Add symbolic link, regular file management and other features (#8672)
    • Add sys_utimensat function; Add cromfs symbolic link (#8132)
    • Add cromfs mmap support (#8218)
• Libc
  • Fix difftime function multiple definitions issue in MDK compilation environment
  • Fix data race issue in shared counter ID list; Fix compatibility issue of ctime.c file with old drivers
  • Fix macro redefinition issue in eventfd due to toolchain update
  • Fix logic error in posix thread local storage search for posix thread handle
  • Fix issue of adding legacy macros when unable to get IAR version
  • Improve gcc picolibc; Further optimize epoll and timerfd
  • Add RT_USING_INTERNAL_LIBC_ONLY macro; Add GCC generic atomic operation functionality (#8648)
• LWP
  • Add sys_setitimer function
  • Replace lwp_new function with lwp_create; Replace irq disable/enable code in futex; Replace off_t with size_t in lwp_syscall.c
  • Fix CPU affinity setting issue; Fix rt_channel internal lock issue; Fix pid recycling issue; Fix init process signal protection flag setting (#8797)
  • Enable automatic selection of LDSO and pcache options by default after enabling smart/lwp options
  • Update AF_UNIX bind and connect entry, update AF_UNIX data structure sockaddr_un to standard structure
• MM
  • Add reserved memory support; Add rt_aspace_mremap_range function implementation
  • Fix issue of using released memory in aspace_traversal; Fix issue of page_install function on shadow region
• Net
  • Fix wifi scan command duplication issue (#8666)
  • at: Optimize at formatting output to avoid conflicts between multiple at client and server outputs; Optimize AT component, and fix potential memory leak issue
  • lwip: Fix possible deadlock issue under SMP
  • sal: Add ifconfig updown function; Add message quantity limit; Update SAL socket abstraction layer, improve socketpair, sendmsg, recvmsg functionality
• Finsh
  • Optimize list_thread display; Optimize MSH macro definition
  • Add finsh thread stack size check; Add finsh thread entry hook function
• FAL
  • Add blocks mechanism for fal, support adding special block definitions
• MProtect
  • Add MPU abstraction layer design, support ARMv7-M, ARMv8-M architecture
• Others
  • Synchronize differences in kernel, file system, etc.; Remove vmm
  • Fix -Wmissing-prototypes warning

Libcpu

• AARCH64: Fix kernel entry symbol; Fix trace information not visible issue under ulog environment; Use device tree to initialize CPU and memory; Improve IRQ disable/enable performance
• ARM: Add support for Cortex®-M85, Cortex®-R52 architectures; Fix abnormal SMP operation issue in Cortex®-A (#8517)
• RISC-V: Fix d1s smart build failure issue (#8212)
• Fix mmap support
• Support for the overall backtrace framework in the RT-Thread kernel; Added weak implementation of architecture-level backtrace service; Added support for RV64 architecture
• Standardize the Libcpu group name as libcpu

Tools

• Support for LLVMEmbeddedToolchainForArm-17.0.1 toolchain
• Added scons --target=vsc/--pack=xxx command; Added prebuilding operation
• Fixed rtconfig.h file recognition issue in MPU in scripts
• rt_studio: Fixed missing {cross_toolchain_flags} field issue when importing bsp projects in rt-studio
• env: Fixed built-in python2 subprocess issue

action

• Fixed Doxygen CI issue
• Added CI monitoring for BSP
• Added bsp attach check CI

utest

• Added memory system test cases; Added serial_v2 framework test cases; Added mm test cases; Added scheduler test cases

BSP

• Improved several bsp driver files; Fixed some issues in bsp
• RT-Smart support: DFZU2EG MPSoC, cv181x-riscv
• STM32: STM32 G0, G4, L0, L4 series support one-click switch to RT-Thread Nano version; STM32 Nucleo series added board-level identification macros; STM32 series added Nano version attach config related CI
• RTduino support: raspberry-pico, stm32h503-st-nucleo, stm32h563-st-nucleo, stm32f412-nucleo, stm32f407-rt-spark
• Added some new BSP:
  • Adafruit：Metro M4
  • Seeed Studio：Wio-Terminal
  • ST：stm32L431_tencentos、stm32h7s7-disco，stm32f407-lckfb-skystar、stm32h503-st-nucleo
  • Renesas：ek-ra8m1、ek-ra8d1、ra8d1-vision-board
  • AT32：at32f402-start、at32f405-start
  • HT32：ht32f52352、ht32f12366
  • AVR32：at32uc3a0256、at32uc3b0256
  • CVITEK： c906_little、cv18xx_risc-v
  • WCH：yd-ch32v307vct6(risc-v)
  • HC32：ev_hc32f4a0_lqfp176、ev_hc32f460_lqfp100_v2、ev_hc32f448_lqfp80
  • GD32：gd32407v-lckfb
  • NXP：
    • mcxn：frdm-mcxn947
    • mcxa：frdm-mcxa153

Userapps

• Fixed issue where the timer would not run when the user space retrieves the current time and then retrieves it again in kernel space, resulting in a negative difference
• Default enabling of epoll/eventfd/signalfd/timerfd/select when using RT-Smart
• Removed prebuilt versions
• Fixed setitimer bug, improved FUTEX support
• Added support for RT-Smart terminal subsystem (#8672)
• Other updates: ssh, sftp, weston, vim...

RT-Thread v5.0.2 released

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
  • bouffalo_lab/bl808/d0: Added bl808 d0 core SPI and I2C drivers.
• nuvoton
  • nuvoton/numaker-m467hj: Fixed related LVGL version issues.
• Infineon
  • Infineon/psoc6-evaluationkit-062S2: Added I2C config for psoc6-evaluationkit; Fixed i2c init error; Added cyw43012 wifi module; Added BT support.
• esp32_c3
  • Realized scons compilation of ESP32-C3.
• raspberry-pico:
  • Added software simulation SPI and software simulation I2C driver code.
  • Optimized Kconfig configuration.
  • Improve UART driver.
  • Add flowcontrol and parity settings.
• phytium
  • phytium/aarch32/e2000d_rtthread: Phytium e2000 update.
  • Fixed the Phytium QSPI driver.
• hpmicro
  • Three new BSPS are added: hpm6750evk2, hpm6300evk, and hpm6200evk.
• gd32
  • gd32/arm/gd32470z-lckfb: Add SDRAM driver.
• nuclei
  • nuclei/gd32vf103_rvstar: Add USB-related configuration headers.

Userapps

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

RT-Thread v5.0.1 released

Change log since v5.0.0 released

Kernel

• Add stdc atomic detection. (#7536)
• Add API rt_hw_interrupt_is_disabled. (#7706)
• Add API to get object name and thread name (#7507)
• Add AMP rt_hw_cpu_id and RT_USING_SMP Macro decoupling,rt_hw_ipi_send depend on RT_USING_AMP
• Fix device_open oflag comparison error. (#7512)
• Fix thread.c variable rt_err not initialized timer.c type conversion error in iar
• Fix and add null pointer check
• Fix Avoid repeated calls device_open interface. (#7476)
• Modify rt_thread change the structure to explicit inheritance rt_object (#7131)

Components

• DFS

  • Add dfs-v2.0
  • Fix potential Memory leak problems(#7378)
  • Fix tmpfs spinlock error. (#7216),nfs 64bit arch fault

• Libc

  • Support rt-thread CPP wrapper sub-switch macros, external third pary libc software package, picolibc heap
  • Optimize resource consumption
  • Modify redirecting header sys/ioctl to bits/ioctl, improve posix interface message queue
  • Modify if define cputime, then CLOCK_REALTIME use cputime (#7343)

• LWP

  • Add more syscall support.
  • Support file descriptor transmit (#7318)

• Support for scalable memory management (#7277)

  • Fix lwp _load_script. (#7405)
  • Modify rt_err_t change to sysret_t in the lwp_syscall (#7374)
  • Modify when fork Child process, lwp_struct_copy function adds copy working_directory function (# 7380)

• Network

  • Add more hook functions
  • Fix ping timeout calculation bug(#7545),ipv6 compatibility issues(#7339)
  • Fix next-hop finding in lwip_ip4_route_src. (#7504)
  • Modify use the interface to set the default netdev
  • optimize at_vprintfln and network related Kconfig

• Other

  • Fix Finsh offset used before range check
  • Support for scalable memory management (#7277)

Drivers Device

• Fix cpu timer in multithreading (#7222),dtb compiling warning.
• Optimize the spi transfer speed and fix some issues
• Modify the ADC channel data type and add the built-in channel universal channel number identification
• Modify convert the current sensor framework back to v1 version and make it independent of v2 (# 7698)
• Modify changing tty's driver to a device and fixing multiple scanfs resulted in data loss issues

Libcpu

add debug info for gdb

• arm: Optimize interrupt mode API,Fix atomic_arm.c
• aarch64: Optimize interrupt mode API,Decoupling startup process,Add no device tree mode in PSCI,Fix cache invalidate operation (#7363)
• risc-v:add ioremap for c906
• mips:Fix variable misuse

Tools

• Add feature to filter out files to file_check.py that do not require cppcheck (#7499)- Add --add-rtconfig args for scons when you want to add macro definitions build time.
• Support llvm-arm 16.0; Add llvm-arm workflows.
• Fix cannot select c99 and gnu choice in Keil-MDK
• Fix the deque issue for Env['CPPDEFINES'] (#7541)
• Modify move file_check.py into ci folder

action

• Refactoring and optimizing the execution process of ci and adding manual triggers and cppcheck checks for scons dist

utest

• Add UtestTcTab section access under MSC and change access under gcc
• Fix strtol,the sizeof incorrect calculation,the issue of thread test case looping at high optimization levels,file open close mismatch

bsp

fix mismatched function types in rt_pin_ops for all drv_gpio.c

• Add some new BSPs
  • apm32: apm32e103ze-evalboard apm32e103ze-tinyboard apm32f030r8-miniboard
  • at32: at32f423-start
  • essemi: es32vf2264
  • imxrt: imxrt1061-forlinx-OK1061-S
  • renesas: ra6m3-hmi-board
  • stm32: stm32f334-st-nucleo stm32l496-st-discovery
  • yichip: yc3122-pos
  • bouffalo_lab: bl808/d0
• Add RTduino support for some bsps
• Update some stm32 BSP drivers: timer, uart v2, pwm, adc
• Update BSP
  • Add kconfig for some BSPs without kconfig
  • fix mismatched function types in rt_pin_ops for all drv_gpio.c (#7457)
  • stm32: Fixed some issues, added and improved some drivers
  • Renesas: Fixed some issues, added and improved some drivers
  • Infineon:Fix drv_gpio and spi problem,psoc6 add drv sdcard (#7522),update: READ.me use path of relative (#7500), fix spi chipselect
  • simulator:sync upstream win32 driver (#7165), Fix Linux support
  • airm2m/air32f103: update AIR32F10xLib (#7472)
  • allwinner: update allwinnter libraries object file path (#7482)
  • apm32: add can driver and add apm32e1/s1 rtt driver support (#7170)
  • at32 : add support dac driver,update for perfection of drv_usart_v2 (#7210),fixed some
  • bouffalo_lab : add sdcard spi driver drv_i2c drv_soft_i2c hwtimer & flash driver support,update bouffalo_lab libraries && script, sdio host driver, uart driver pin && bl808-d0 ioremap mode
  • essemi: Update es32vf2264 some library functions and drivers
  • fujitsu: BSP support menuconfig
  • gd32: Add PWM driver for GD32F303
  • imxrt: Update to support Keil AC6, add link script files, improve SPI support, improve SPI support for RW007, and improve documentation
  • LPC4088: Increase support for IAR environment (# 7611)
  • lpc55sxx: update keil default project,update drv_soft_i2c drv_soft_spi drv_adc drv_wdt,add adaptation LVGL drv_lcd and drv_touch
  • raspberry-pico: add drv_soft_spi drv_adc drv_wdt drv_soft_i2c
  • rk3568:Support PSCI, amp mode

Userapps

• Using xmake to build a system to replace the original scons
• Built in Toolchain, zlib and other software packages
• Can automatically generate images such as ext4 and fat
• Supports multiple architectures such as arm aarch64 riscv64
• Add built in QEMU runtime environment

RT-Thread v5.0.0 Released

Change log since v4.1.1 released

kernel

• Add RT-Thread Smart features, Support user-mode app.
• Add atomic feature.
• Add nested mutex feature.
• Add rt_ssize_t data structure.
• Add static name for rt_object (#6422).
• Adopt new version macro definition version control specification: https://semver.org
• Split scheduler.c (#7103).
• Fix the Oz optimization problem of AC6 compiler in memheap.
• Fix rt_memset to be word size independent.
• Modify RT_ALIGN_SIZE as 8 by default

Components

• Add FDT(Flattened Device Tree), TMPFS, CRomFS,
• Libc:
  • add musl libc support.
  • Improve Posix support.
• LWP:
  • Add more syscall support.
  • Add mm(virtual memory management layer) feature.
  • Improve clock accuracy.
• Network: add AF_UNIX feature.
• Drivers Device:
  • Improve device: sensor, spi, i2c, serial, can, usb, cpu_time, sdio, pwm, etc.

BSP

• Add RT-Thread Smart support with some BSP: D1/D1s, raspberry, qemu-vexpress-a9, qemu-virt64-aarch64,qemu-virt64-riscv.
• Add company readme.md under bsp dir.
• Fix that use RT_ERROR, RT_EFULL, RT_ENOMEM, RT_EEMPTY, etc.
• Add some new BSPs:
  • bouffalo_lab: bl60x/bl70x/bl61x/bl808,
  • Infineon: 062s2, 062s3-4343w, 062s4, 062-wifi-bt, 062-ble
  • nuvoton: numaker-iot-m467, numaker-m467hj, numaker-hmi-ma35d1
  • nxp: LPC55S16, LPC55S36, LPC55S06, LPC5528, LPC55S28
  • nrf5xxx: nrf5340
  • gd32: gd32470z-lckfb, GD32303C-START
  • apm32: apm32f030r8-miniboard, apm32f051r8-evalboard, apm32f091vc-miniboard, apm32f103vb-miniboard, apm32f107vc-evalboard, apm32f407zg-evalboard,apm32f072vb-miniboard
  • n32: n32g43xcl-stb, n32g457qel-stb, n32g45xcl-stb, n32g45xml-stb, n32g45xrl-stb, n32g45xvl-stb, n32140xcl-stb, n321436_evb, n32143xml-stb, n32143xrl-stb, n32wb45xl-evb, n32g4frml-stb.
  • mm32: mm32f3270-100ask-pitaya
  • at32: at32f421-start, at32f425-start
  • stm32: stm32f723-st-disco
  • phytium: aarch32, aarch64
  • other: core-v-cv32e40p, air32f103, YS-F1Pro, etc.
• Update some stm32 BSP drivers: timer, pwm, uart v2, can, etc.
• Update BSP:
  • qemu-vexpress-a9: play the version number of QEMU when QEMU running.
  • tms320f28379d: fix the startup problem, implement PWM driver.
  • simulator: fix simulator compilation warnings, fix compile error.
  • raspberry-pico: add SMP
  • synopsys: Fix timer call-backs, Fix print syntax, Fix GNU toolchain RTT_CC alias, Use RTT_EXEC_PATH for the toolchain location substitution.
  • ti/c28x: add support to not disable global interrupt in context-switch to enable zero-latency isr for critical interrupts, add GPIO & pwm & ADC driver, update rt_vsnprintf for compliance with ti c28x cpus,add support to scons-based .project creation.
  • stm32: update all bsp projects.
  • renesas: add segger rtt function, add tft-lcd lvgl support, add ra6m4-cpk lvgl for spi-lcd support and update rt_spi_bus_attach_device_cspin function, add tft-lcd pin connection description, and fix some bugs, etc.
  • Infineon: add capsense support, add Infineon Doc and modify file structure, update spi driver, add slider driver demo, fix spi cs problem, etc.
  • nuvoton: modify RT_WEAK as rt_weak, fix building issue of Nuvoton porting, etc.
  • nxp: imxrt1170 Fix usb, Fix flexcan driver, add sdio support. lpc55s69 update PWM. lpc55sxx i2c driver fix & repair, add i2s and wm8904 driver, update spi and pwm driver. etc.
  • nrf5xxx: add spi twi drv for nrf5340, fix the Kconfig of nrf52832, etc.
  • gd32: fix bug on spi driver
  • apm32: fix apm32f0/apm32f1 gcc startup assembly file bug and fix apm32 drv_eth.c bug, add apm32F0 series MCU support, add apm32 rtt sdio/flash/sdram driver. etc.
  • at32: fixed gcc compiling usb driver errors, update for including file position and adding macros, optimize emac and usart driver code, add support usb driver. etc.
  • esp32: ESP32_C3 fix compile errors/warnings, igrate to ESP-IDF package, add I2C drivers. ESP32 support applying patch to local IDF. etc.
  • ch32: add rt_hw_context_switch_interrupt. ch32v307 add uart/spi/adc/gpio/wdt/dac/can/pwm drivers, update readme. etc.

Libcpu

• arm: cortex-a revert safety MMU initialization, cortex-m7 change the return type of function rt_hw_cpu_dcache_ops to rt_uint32_t, etc.
• risc-v: support noncached normal memory, add rt_backtrace function, etc.
• aarch64: add rt_backtrace function, stop when no page is free.

Tools

• Improved ci function
• Add some scons cmds: scons --exec-path=xxx, scons --exec-prefix=, scons --dist --target=xxx, scons --strict, scons --dist --project-path=xxxx, etc.

RT-Thread v4.1.1 released

Change log since v4.1.0 released

Kernel

• rtdef.h
  • Add BGR888 pixel format
  • be friendly to macro expansion
• add 64bit default value for stack size
• set tick HZ as 1000 by default
• enhanced rt_kprintf to support "long long" type
• use RT_KSERVICE_USING_STDLIB_MEMXXX to replace RT_KSERVICE_USING_STDLIB_MEMCP/MEMSET
• RT_KSERVICE_USING_STDLIB is open by default
• ipc
  • Add descriptions for rt_mq_recv and rt_sem_take timeout parameters
  • fix parameter name
• enable RT_DEBUG_DEVICE by default and move weak rt_hw_dealy_us in kservice.c
• Updated the Cortex-A of linker scripts for the new version of GCC, Removed C++ global constructor initialization, this method is not used in GCC4.7 and later versions
• remove the register keyword
• rename _rt_scheduler_stack_check as _scheduler_stack_check
• update comments for rt_thread_suspend
• fix comment for rt_container_of
• fixed bug of timer
• remove the executable permission of thread.c
• remove strnlen function
• add NULL check for rt_free and rt_free_align
• suuport perf_counter
• tighten size before check with mem_size_aligned
• Add string information for error
• fix a problem about finsh_set_prompt redefined msh command
• Unify the data type and macro definition of kernel built-in and standard LIBC library
• add macro RT_VERSION_CHECK to implement version check
• fix the style for "rt_hw_us_delay" function
• fix the time slice logic for schedule.c

Components

• driver
  • Detailed classification of devices types
  • Update device type definition and command definition
  • ioctl add F_SETFL cmd
  • fix a problem that eliminate recursion
  • fix som compilation warning
• driver/serial_v2
  • add support for "termios"
  • add hardware flow control support
  • fixed bug for RT_SERIAL_TX_BLOCKING model
  • add rt_assert for serial_v2
• driver/sensor
  • Add blood pressure sensor type
  • Add RT_SENSOR_VENDOR_MELEXIS in sensor.h
  • Add RT_SENSOR_VENDOR_MELEXIS in sensor_cmd.c
• driver/spi
  • remove _spi_bus_device_control
  • Fix rt_qspi_send symbol extension BUG
  • fix issue report #6008 rt_spi_sendrecv8
• driver/rtc
  • Adjust ops function input parameters
  • Optimize execution efficiency
  • Add get/set timestamp function
  • Enhanced date command
  • fix the parameter check about "time"
  • use gmtime_r to replace gmtime
• driver/alarm
  • Fix week alarm bug
  • Compact alarm output
  • fix a typo
• driver/inputcapture
  • add DBG_TAG for rt_inputcapure.c
• driver/hwtimer
  • add disable interrupt protection for hwtimer_isr function
• driver/hwcrypto
  • Optimize memory usage
• driver/sdio
  • Support DDR mode
  • modify the address offset problem for sdio read and write
• driver/dac
  • fix return value of rt_dac_write function
  • add get resolution method
• driver/adc
  • add a interface to get sampling resolution
  • add finsh voltage conversion command
  • implement adc_get_vref
• driver/pwm
  • clean the useless code
  • add finsh pwm function
• driver/usb
  • fix build error
  • fix stall bug on control transfers
  • add interface to get information about virtual uart connect state
  • fix usbhost hid issues
• driver/wlan
  • Modify wlan framework
• driver/phy
  • fix the PHY_FULL_DUPLEX conflicts
• driver/can
  • Add CANFD support and correct typos
  • Fix can infinite loop when can driver send error
• driver/hwcrypto
  • Correct function return value definition
• driver/pin
  • add pin operate command in MSH
• driver/touch
  • adjust the header file for touch.h
• libc
  • fix c/c++ compilation warnings and errors
  • improve sconscript
  • fix the sys/select.h problem
  • fix that some function cannot be found in unistd.h
  • Remove definitions that "posix/io" are not in use
  • fix the time bug
  • optimize the handle logic on armcc/armclang
  • fix the compiler error on iar
  • fix dlmodule compile 'SEEK_END' undeclared eror
  • the recycle logic about resource of pthread
  • fix the function pthread_barrier_init return "EINVAL" if "count" is zero.
  • solve the conflicts between libc data types and rtdef data types
  • remove strdup from rtthread.h
  • Fix clock_gettime for CLOCK_CPUTIME_ID
  • solve the libc/timer problem which the os tick can be calculated wrongly because the local variable was not initialized
  • implement extension standard C functions
  • fix the error return
  • modify the complier error in iar
  • use atomic operation to protect pthread conditional variable
  • memory leak when the value of posix semaphore is zero
  • fix a problem that function difftime() compile error in iar environment
  • pthread_mutex_destroy can't work
  • the risk for function exit() when open pthread support
  • supplement the case that exit() haven't been impletement
  • try to fix the problem about "fflush" functions in armlibc
  • use __clang__ to replace __CLANG_ARM
  • solve the compiling error for_sys_ensure
• ulog
  • Add file backend
  • Optimize unnecessary refresh
• sfud
  • support NM25Q128EVB, GD25Q32C, SST25VF080B, W25Q32BV, W25X16AV, W25X40CL
  • modify the opeated way to handle a situation that flash blocks protected
  • keep macros in order
• sal
  • add draft for docking winsock
  • rearrange sal dependencies
  • rename sal.h as sal_low_lvl.h
• at
  • use pointer that memory had freed
  • implement about "AT server"
• lwip
  • Support windows simulator
  • add list command
• finish
  • fix list_device crash
  • Enhance system robustness
  • add available memory information for free cmd
  • add binary search algorithm
  • add new functions to get length of finish cmd
• fal
  • support fal api for c++
  • modify PKG_USING_FAL to RT_USING_FAL
• utest
  • add cpp11 base testcase
  • enhance strength about cpp testcase
  • add posix testcase frame
  • add timeslice test
• ymodem
  • move error codes to rym_code to silence warnings
• Fix compilation warning

BSP

• Attention, the list of new bsp we have added ：

  • at32f413, at32f415-start, at32f435-start, at32f437-start
  • cypress-psoc6-cy8cproto-4343w
  • ESP32_C3
  • gd32vf103r-start, gd32vf103v-eval
  • hc32f4a0
  • imxrt1021-nxp-evk, imxrt1170-nxp-evk
  • microchip, samc21, same54, same70, saml10
  • n32g45xvl-stb
  • ch32v103r-evt, ch569w-evt, ch32f103c8, ch32f203r-evt
  • rockchip-rk3568
  • stm32f103-100ask-mini, stm32f103-100ask-pro, stm32wle5-yizhilian-lm402

• lpc55sxx

  • fix issue that dist cannot specify a directory
  • fix building error

• stm32

  • use weak reference to handle Macro of RTDINO_xxxx
  • add new bsp for STM32WLE5JCI6
  • fix some can and pwm bug
  • select the input clk of spi based on SPI instances
  • fix the bug of can filter conflict
  • add rtc for openmv
  • add ov5640、dcmi、i2c for openmv
  • update ov5640 configuration of openmv
  • update arduino related
  • stm32f072 support Arduino I2C and update readme
  • judge the SPI instances before operating
  • fix the io confict about SDIO and UART6(TX) DMA
  • fix the problem if use uart DMA to receive
  • remove hardware NSS
  • Enable RNG Clock
  • avoid conflict between cmsis5 and bsp cmsis
  • add tim7 support
  • f072, f401 support TIM7/TIM11 hardware timer
  • l475, remove meaningless header file
  • stm32f407, stm32f469 optimize lvgl folder structure about simulator
  • stm32f746, cancel choose lwip and dfs by default
  • remove CMSIS/RTOS folders
  • add RTDUINO_NO_SETUP_LOOP
  • add F_CPU to indicate the frequency of CPU
  • suuport MsTimer2 library
  • add correct the command description for adc, pwm
  • add support for STM32L0 series
  • move CMSIS hearder files to common folder
  • add bootloader.bin, add the description of the bootloader in README.md for stm32h750-art-pi
  • Modify the content of flash algorithms in README.md for stm32h750-art-pi
  • fix stm32f767-st-nucleo console device name
  • create two new bsp for 100ask stm32f103 boards
  • add stm32l496zg feature, add on-chip flash
  • change the bsp name of 100ask to be consistent with other bsp and commit a bug for drv_adc.c
  • add h7 timer support
  • implement soft spi
  • use perf_counter to instead of hwtimer
  • support wireless module pinout for stm32l475
  • Add lvgl adaptation of touch screen xpt2046 for stm32f407-atk
  • Docking lvgl for stm32f469-st-disco bsp using ft6336 touch chip
  • adapt the rtc alarm function
  • optimize pwm functions
  • Adapt RTduino package for stm32f469-st-disco BSP
  • Docking lvgl touch driver using package for stm32f469-st-disco BSP
  • Adapt lvgl for using ft6206 model touch screen for stm32f469-st-disco BSP
  • Fix the configuration of stm32f401's PWM in CubeMX
  • fix the network I/O is confict for stm32f429-atk-apollo
  • fix PWM complementary problem and function description
  • Improve the connection of RTdunio PWM for stm32f401-st-nucleo
  • add a new board f407-robomaster-c and supprot stm32 timer8
  • avoid the "recv_len" will be negative if happend accident
  • add RTdunio for stm32f103-blue-pill
  • stm32l475-atk-pandora update readme, .gitignore
  • update the Kconfig for stm32f407atk
  • remove libraries dependencies for rtduino function

• wch

  • add ch32v103r-evt bsp
  • add WCH CH569W-R0-1v0 evt board bsp port
  • ch569w-evt : add spi master driver, SPI0 tested
  • add pwm driver and spi_xfer bug fix

• gd32

  • Add gd32450i-eval board bsp
  • Complete the pins device define
  • firx adc driver
  • bug fixed gpio_mode_set mis...

RT-Thread v4.1.1 Beta released

Change log since v4.1.0 released

Kernel

• rtdef.h
  • Add BGR888 pixel format
  • be friendly to macro expansion
• add 64bit default value for stack size
• set tick HZ as 1000 by default
• enhanced rt_kprintf to support "long long" type
• use RT_KSERVICE_USING_STDLIB_MEMXXX to replace RT_KSERVICE_USING_STDLIB_MEMCP/MEMSET
• RT_KSERVICE_USING_STDLIB is open by default
• ipc
  • Add descriptions for rt_mq_recv and rt_sem_take timeout parameters
  • fix parameter name
• enable RT_DEBUG_DEVICE by default and move weak rt_hw_dealy_us in kservice.c
• Updated the Cortex-A of linker scripts for the new version of GCC, Removed C++ global constructor initialization, this method is not used in GCC4.7 and later versions
• remove the register keyword
• rename _rt_scheduler_stack_check as _scheduler_stack_check
• update comments for rt_thread_suspend
• fix comment for rt_container_of
• fixed bug of timer
• remove the executable permission of thread.c
• remove strnlen function
• add NULL check for rt_free and rt_free_align
• suuport perf_counter
• tighten size before check with mem_size_aligned
• Add string information for error
• fix a problem about finsh_set_prompt redefined msh command
• Unify the data type and macro definition of kernel built-in and standard LIBC library
• add macro RT_VERSION_CHECK to implement version check
• fix the style for "rt_hw_us_delay" function
• fix the time slice logic for schedule.c

Components

• driver
  • Detailed classification of devices types
  • Update device type definition and command definition
  • ioctl add F_SETFL cmd
  • fix a problem that eliminate recursion
  • fix som compilation warning
• driver/serial_v2
  • add support for "termios"
  • add hardware flow control support
  • fixed bug for RT_SERIAL_TX_BLOCKING model
  • add rt_assert for serial_v2
• driver/sensor
  • Add blood pressure sensor type
  • Add RT_SENSOR_VENDOR_MELEXIS in sensor.h
  • Add RT_SENSOR_VENDOR_MELEXIS in sensor_cmd.c
• driver/spi
  • remove _spi_bus_device_control
  • Fix rt_qspi_send symbol extension BUG
  • fix issue report #6008 rt_spi_sendrecv8
• driver/rtc
  • Adjust ops function input parameters
  • Optimize execution efficiency
  • Add get/set timestamp function
  • Enhanced date command
  • fix the parameter check about "time"
  • use gmtime_r to replace gmtime
• driver/alarm
  • Fix week alarm bug
  • Compact alarm output
  • fix a typo
• driver/inputcapture
  • add DBG_TAG for rt_inputcapure.c
• driver/hwtimer
  • add disable interrupt protection for hwtimer_isr function
• driver/hwcrypto
  • Optimize memory usage
• driver/sdio
  • Support DDR mode
  • modify the address offset problem for sdio read and write
• driver/dac
  • fix return value of rt_dac_write function
  • add get resolution method
• driver/adc
  • add a interface to get sampling resolution
  • add finsh voltage conversion command
  • implement adc_get_vref
• driver/pwm
  • clean the useless code
  • add finsh pwm function
• driver/usb
  • fix build error
  • fix stall bug on control transfers
  • add interface to get information about virtual uart connect state
  • fix usbhost hid issues
• driver/wlan
  • Modify wlan framework
• driver/phy
  • fix the PHY_FULL_DUPLEX conflicts
• driver/can
  • Add CANFD support and correct typos
  • Fix can infinite loop when can driver send error
• driver/hwcrypto
  • Correct function return value definition
• driver/pin
  • add pin operate command in MSH
• driver/touch
  • adjust the header file for touch.h
• libc
  • fix c/c++ compilation warnings and errors
  • improve sconscript
  • fix the sys/select.h problem
  • fix that some function cannot be found in unistd.h
  • Remove definitions that "posix/io" are not in use
  • fix the time bug
  • optimize the handle logic on armcc/armclang
  • fix the compiler error on iar
  • fix dlmodule compile 'SEEK_END' undeclared eror
  • the recycle logic about resource of pthread
  • fix the function pthread_barrier_init return "EINVAL" if "count" is zero.
  • solve the conflicts between libc data types and rtdef data types
  • remove strdup from rtthread.h
  • Fix clock_gettime for CLOCK_CPUTIME_ID
  • solve the libc/timer problem which the os tick can be calculated wrongly because the local variable was not initialized
  • implement extension standard C functions
  • fix the error return
  • modify the complier error in iar
  • use atomic operation to protect pthread conditional variable
  • memory leak when the value of posix semaphore is zero
  • fix a problem that function difftime() compile error in iar environment
  • pthread_mutex_destroy can't work
  • the risk for function exit() when open pthread support
  • supplement the case that exit() haven't been impletement
  • try to fix the problem about "fflush" functions in armlibc
  • use __clang__ to replace __CLANG_ARM
• ulog
  • Add file backend
  • Optimize unnecessary refresh
• sfud
  • support NM25Q128EVB, GD25Q32C, SST25VF080B, W25Q32BV, W25X16AV, W25X40CL
  • modify the opeated way to handle a situation that flash blocks protected
  • keep macros in order
• sal
  • add draft for docking winsock
  • rearrange sal dependencies
  • rename sal.h as sal_low_lvl.h
• at
  • use pointer that memory had freed
  • implement about "AT server"
• lwip
  • Support windows simulator
  • add list command
• finish
  • fix list_device crash
  • Enhance system robustness
  • add available memory information for free cmd
  • add binary search algorithm
  • add new functions to get length of finish cmd
• fal
  • support fal api for c++
• utest
  • add cpp11 base testcase
  • enhance strength about cpp testcase
  • add posix testcase frame
  • add timeslice test
• ymodem
  • move error codes to rym_code to silence warnings
• Fix compilation warning

BSP

• Attention, the list of new bsp we have added ：
  • at32f413, at32f415-start, at32f435-start, at32f437-start
  • cypress-psoc6-cy8cproto-4343w
  • ESP32_C3
  • gd32vf103r-start, gd32vf103v-eval
  • hc32f4a0
  • imxrt1021-nxp-evk, imxrt1170-nxp-evk
  • microchip, samc21, same54, same70, saml10
  • n32g45xvl-stb
  • ch32v103r-evt, ch569w-evt, ch32f103c8, ch32f203r-evt
  • rockchip-rk3568
  • stm32f103-100ask-mini, stm32f103-100ask-pro, stm32wle5-yizhilian-lm402
• lpc55sxx
  • fix issue that dist cannot specify a directory
  • fix building error
• stm32
  • use weak reference to handle Macro of RTDINO_xxxx
  • add new bsp for STM32WLE5JCI6
  • fix some can and pwm bug
  • select the input clk of spi based on SPI instances
  • fix the bug of can filter conflict
  • add rtc for openmv
  • add ov5640、dcmi、i2c for openmv
  • update ov5640 configuration of openmv
  • update arduino related
  • stm32f072 support Arduino I2C and update readme
  • judge the SPI instances before operating
  • fix the io confict about SDIO and UART6(TX) DMA
  • fix the problem if use uart DMA to receive
  • remove hardware NSS
  • Enable RNG Clock
  • avoid conflict between cmsis5 and bsp cmsis
  • add tim7 support
  • f072, f401 support TIM7/TIM11 hardware timer
  • l475, remove meaningless header file
  • stm32f407, stm32f469 optimize lvgl folder structure about simulator
  • stm32f746, cancel choose lwip and dfs by default
  • remove CMSIS/RTOS folders
  • add RTDUINO_NO_SETUP_LOOP
  • add F_CPU to indicate the frequency of CPU
  • suuport MsTimer2 library
  • add correct the command description for adc, pwm
  • add support for STM32L0 series
  • move CMSIS hearder files to common folder
  • add bootloader.bin, add the description of the bootloader in README.md for stm32h750-art-pi
  • Modify the content of flash algorithms in README.md for stm32h750-art-pi
  • fix stm32f767-st-nucleo console device name
  • create two new bsp for 100ask stm32f103 boards
  • add stm32l496zg feature, add on-chip flash
  • change the bsp name of 100ask to be consistent with other bsp and commit a bug for drv_adc.c
  • add h7 timer support
  • implement soft spi
  • use perf_counter to instead of hwtimer
  • support wireless module pinout for stm32l475
  • Add lvgl adaptation of touch screen xpt2046 for stm32f407-atk
  • Docking lvgl for stm32f469-st-disco bsp using ft6336 touch chip
  • adapt the rtc alarm function
  • optimize pwm functions
  • Adapt RTduino package for stm32f469-st-disco BSP
  • Docking lvgl touch driver using package for stm32f469-st-disco BSP
  • Adapt lvgl for using ft6206 model touch screen for stm32f469-st-disco BSP
  • Fix the configuration of stm32f401's PWM in CubeMX
  • fix the network I/O is confict for stm32f429-atk-apollo
  • fix PWM complementary problem and function description
  • Improve the connection of RTdunio PWM for stm32f401-st-nucleo
  • add a new board f407-robomaster-c and supprot stm32 timer8
  • avoid the "recv_len" will be negative if happend accident
  • add RTdunio for stm32f103-blue-pill
  • stm32l475-atk-pandora update readme, .gitignore
• wch
  • add ch32v103r-evt bsp
  • add WCH CH569W-R0-1v0 evt board bsp port
  • ch569w-evt : add spi master driver, SPI0 tested
  • add pwm driver and spi_xfer bug fix
• gd32
  • Add gd32450i-eval board bsp
  • Complete the pins device define
  • firx adc driver
  • bug fixed gpio_mode_set miss gd32_spi->mosi_pin,gd32_spi->sck_pin
  • fix compile error in rtc: "pmu_backup_write_enable" was not found
  • Optimize GD32 bsp architecture
  • fix a bug about interrupt vetor table lost cause system exception
  • add driver of sdio
  • correct pin number in drv_gpio.c
  • fix compile error if use rtc in gd32 f1~f4
  • fix the defined error that uart I/O
• simulator
  • improve libc time and MSVC simulator
  • slove the problem of simulator can't attach SD card
  • upgrade SDL2.0 to 2.0.20
  • remove meaningless debug file
  • crea...

RT-Thread v4.1.0 released

Change log since v4.1.0 Beta released

Kernel

• src/clock.c add hook for rt_tick_increase
• fix thread init bug if you open RT_USING_MODULE
• Fixed issue that could all timers stop
• remove duplicated clear to 0 in the "thread.c"
• Revert modifications to the semaphore
• Fix 64 bit compilation warning
• src/device.c add RT_DEBUG_LOG

Components

• ulog
  • Optimize code to improve readability
  • remove the useless function declaration about "localtime_r"
  • Optimize "ULOG_OUTPUT_FLOAT" to avoid use "vsnprintf" that provided by complier tools chain
  • solve the interference when enable the ulog timestamp
  • Fixed the issue LOG_HEX no output at asyn mode
• drivers
  • misc
    • modify the error name in the "dac.c"
  • remove useless head file to avoid problem about recursion
  • add the header file to avoid compiler error
  • Open RT_USING_POSIX_STDIO caused serial_v2 to compile failed
  • add the simulative spi bus drivers that based on spi bus drivers
  • remove the complier warning in C99 about "ipc/ringbuffer.c"
  • improve serial_v2 structure
• dfs
  • offer complete path when use command "list_fd"
• libc
  • posix
    • add the included head file
    • add the header file to avoid compiler error
    • add RT_USING_POSIX_SOCKET
  • fix a typo
• net
  • adjust folder structure
  • lwip
    • integrate lwip porting layer
    • integrate and improve lwipopts.h
    • add lwip latest version
• utest
  • add dependence RT_USING_UTESTCASES
• finsh
  • remove extra code
  • fix finsh bug
• fal
  • add fal component
• utilities
  • adjust the order of compiler macros
  • var_export
    • replace the search algorithm and fix some problems
• tidy the folder name and structure about Kconfig

BSP and CPU porting

• libcpu
  • aarch64
    • rt_hw_trap_irq get irq instead of iar when using gicv2
    • disable irq/fiq when switch thread
    • add gtimer frq set and stack align
    • add gicv3 support
  • mips
    • correct the watch dog register address about "gs232.h"
    • modify the problem that can't feed hardware watch dog
  • arm
    • fix syscall_iar.S compiler error based on cortex-m33
• essemi
  • fix bugs
• nuvoton
  • Update configuration files and fix issue
  • Nuvoton drivers updating and more LVGL supporting
  • Update drivers and project setting
  • format code
• raspberry-pico
  • add Raspberry-Pico-LVGL README.md
• simulator
  • Optimize the auto initization
• qemu
  • vexpress-a9
    • Fix a typo in qemu.sh
• n32g452xx
  • add drv_spi.c
• at91sam9260
  • add mtdnand driver to support "uffs" file system
• at32
  • upload bsp package based firmware library v2.0
  • add ingore_format.yml
• gd32
  • Optimize UART
• add Soft spi for gd32303e-eval
• ft32
  • modify the name that head files are included
• apm32
  • apm32f103xe-minibroard
    • add project and device drivers
    • update readme picture name
  • fix the startup files of apm32f1
• stm32
  • Add support with pwm6 to pwm13
  • add qspi flash and sdio for openmv h7plus
  • modify the bug that the CRC custom configuration can't work
  • stm32f469-st-disco
    • add readme in english
  • stm32f072-st-nucleo
    • add arduino support
    • support pwm for arduino
  • stm32f407-atk-explorer
    • add board identification word
  • stm32l475-atk-pandora
    • update application/arduino folder
    • enable i2c4 bus
    • fix the bug when using LCD demo
    • fullly support analog output(PWM) and analog input(ADC)
    • support backlight with brightness adjustable
    • Adding dependencies
  • stm32h750-art-pi
    • porting LVGL to ART-Pi with Media-IO
  • stm32f769-st-disco
    • fix wrong CPPDEFINES and close lwip
    • add stm32f7xx_hal_dsi.c when using LTDC/MIPI-DSI
  • stm32h743-openmv-h7plus
    • add usbcdc for openmv
• imxrt
  • imxrt1060-nxp-evk
    • add imxrt1060-evk BSP
    • README_zh.md, led blink
    • fix gcc can't runing issue
• vango
  • add v85xxp bsp
  • migrate v85xx and v85xxp into the subcatalog of vango
  • remove duplicated files
• acm32f0x0-nucleo
  • Add some drivers
• delete swm320-lq100 bsp
• add ch579m bsp
• add air105 bsp
• add RA series bsp
• add bsp-ft32
• migrate acm32f0x0-nucleo and acm32f4xx-nucleo into the subcatalog of acm32
• migrate at91sam9260 and at91sam9g45 into the subcatalog of at91
• migrate mb9xxx series into the subcatalog of fujitsu
• migrate lsxx series into the subcatalog of loongson
• add rockchip/rk3568 bsp

Documentation

• move documentation repo to rt-thread repo
• update documentation
• Fixed Program Memory Distribution - Basic.md

Tools

• fix the problem that print 'b' when complier code that after RT-Threadv4.0.3
• use the relative path to create "CMakefile.txt" when use "scons" command
• allow users to set specific link scripts
• update the template for projcfg.ini in rt-studio
• keil.py Distinguish LOCAL_CFLAGS/LOCAL_CXXFLAGS, refine file control

RT-Thread v4.1.0 Beta released

Change log since v4.0.4

Kernel

• rt_show_version update the year
• Improve comments and parameter checking
• [pm] beautify code
• remove RT_THREAD_BLOCK
• remove .init_priority
• update notes
• Delete an extra semicolon
• change all double-empty-lines to single-empty-lines
• move some __on_rt_xxxxx_hook from rtdef.h to dedicated c soure files
• [kservice] add RT_KSERVICE_USING_STDLIB_MEMSET、 RT_KSERVICE_USING_STDLIB_MEMCPY
• [memheap] Fix 64 bit potential risk
• update Kconfig, add RT_HOOK_USING_FUNC_PTR
• Improving hooking methods
• Backward compatible with existing function-pointer based hooking method
• Using RT_USING_HOOK as an on/off switch
• Introducing a new low-overhead macro-based hooking method
• [include/rtthread.h] Add function declarations to avoid compilation warnings
• ipc init/create add flag judgement
• Adjust RT_ASSERT and RT_DEBUG_NOT_IN_INTERRUPT to maintain code style
• Add a new algorithm to find the lowest non-zero bit of a byte
• Add weak RT_KSERVICE_USING_TINY_FFS definition
• A simplified version of rt_ffs function
• Add RT_WEAK for rt_vsnprintf
• Change the return value type from signed int to int, in accordance with ISO C standards, to prevent compiler errors
• Fix rt_size_t as rt_uint32_t
• Cfg cancels rt_kprintf declaration
• [kservice] add return value's comment
• Modify rt_size_t's type
• [timer] Update the RT_TIMER_CTRL_GET_STATE code in rt_timer_control
• Fix up .bss size define in link.lds and set spsel=1 in aarch64
• remove duplicate work between idle and thread_exit
• When memheap memory management is used, rT_malloc 0 returns RT_NULL, consistent with slab and small memory management algorithms.
• Aligns the address passed in by rt_system_heap_init when using the memheap memory management algorithm
• Set rt_thread_timeout to a private function
• Add attribute(...) for rt_kprintf() to let the compiler check the format string parameters
• Return thread error when resumed by signal

Components

• libc

  • Clear the POSIX/IO folder
  • Move libdl to posix folder
  • Add the support for PSE51
  • Optimize the nanosleep function
  • Add RT_USING_POSIX_STDIO
  • To deal with compilation problems under win32 platform
  • Remove getline
  • Create 'posix' folder and move related files into it
  • Put getline into posix folder
  • Optimize posix structure in libc
  • Eliminate judgments in code that rely on RT_LIBC_USING_FILEIO
  • Move libc.c/.h to posix folder
  • Remove gettid and other functions that do not comply with PSE51
  • Add RT_USING_POSIX_SELECT RT_USING_POSIX_POLL
  • Add RT_USING_POSIX_DELAY
  • Add RT_USING_POSIX_STDIO
  • Add delay.c as default
  • Select RT_USING_POSIX_STDIO for RT_LIBC_USING_FILEIO
  • Add readme
  • Revert kconfig of pthread
  • Move mmap to src folder
  • Implement delay functions as RT_USING_POSIX_DELAY
  • Fix a bug caused by two different macro encoding methods in fcntl.h
  • Improve IAR and KEIL's read write pile function
  • Memory functions add error warnings when HEAP is not enabled
  • Revise some RT_USING_POSIX to RT_USING_POSIX_DEVIO
  • Add RT_USING_POSIX_FS
  • Separate posix into a Kconfig directory
  • Fix the bug of _sys_read and _sys_write
  • Modify time.h to sys/time.h
  • Add dataqueue.c function annotation
  • Fix armclang Cpp11 memory leak and compilation warning issues
  • Add ipc header files
  • Create the mman folder

• drivers

  • Rename src folder as ipc
  • Optimize scripts for compiler judgment
  • Add rt_work_urgent
  • Change the time parameter to ticks to prevent misinterpretation of the unit as ms
  • Improve comment
  • [sdio] Fix compile warning and optimized code.
  • Rename rt_workqueue_critical_work as rt_workqueue_urgent_work
  • Fix sensor_cmd.c build error.
  • Cputime support 64bit.
  • Update cputime_cortexm.c support 64bit.
  • Add IPC for POSIX and add pipe for it
  • [components] framework update
  • Add waitqueue.c function annotation
  • Fix compile warning in cdc_vcom.c

• lwip

  • Improve lwip support for 64-bit architecture
  • Remove lwip 2.0.2
  • Fix ioctl and lwip socket definitions
  • modify annotation for sys_arch_mbox_tryfetch
  • Fix the return value for sys_arch_mbox_fetch in lwip stack
  • Fix dhcpd not including version 2.0.3
  • Define RT_USING_BIG_ENDIAN for the long-term version
  • ping cmd with specified netif in lwip-2.1.2
  • Fix sys_arch.c
  • Solve the conflict between multi BYTE_ORDER(s)
  • Fix the problem of implicit declaration for "lwip_ip4_route_src".

• dfs

  • Move dfs_posix.h to legacy/dfs/dfs_posix.h
  • Move dfs_posix dfs_poll dfs_select.c to posix folder
  • Remove dfs_select.h and dfs_poll.h
  • Update fatfs to the latest version
  • Saved dfs_poll.h dfs_select.h，add warning log
  • Remove RT_USING_LIBC from dfs_fs.h
  • Move dfs back

• Shrink pThread to POSIX. Change DFS from POSIX to POSIX from DFS

• Adjust the SAL dependency

• Implement legacy support

• Revise RT_USING_POSIX_STDIO to RT_USING_POSIX_DEVIO

• Add macro definition restrictions to finsh set Device calls

• shell

  • Update the list_timer cmd.
  • Update the code format

• kservice

  • Optimize RT_PRINTF_LONGLONG，reduce duplicate code
  • Simplification RT_PRINTF_PRECISION
  • Fix the problem of rt_strlen crashed in win32

• [kernel] Collating of Kconfig

• [ulog] Add ulog backend filter.

• [posix] Organize IO categories according to advanced Unix environment programming

• Add creat() function

• [Ymodem] silent warnings

• Use rt_memcpy rt_memset instead of memcpy memset

• Fixed AT component in CLI mode, the command input is too long, resulting in the array out of bounds

• [example] Remove RT_USING_TC

• Fix armclang Cpp11 memory leak and compilation warning issues

• Improve and add comments in examples/network/ including tcpserver.c

BSP and CPU porting

• [at91sam9260] Fix "rt_interrupt_dispatch" Undefined error

• Add pulse encoder porting to imxrt1052

• libcpu

  • Solve the problem of mixing tab and space
  • [arm] Fix thumb instruction set assembly syntax error
  • [aarch64] Add smp support
  • [nuclei] Fix context switch in nuclei
  • Fix s-mode issue
  • [t-head] Fix rt_hw_interrupt_disable/rt_hw_interrupt_enable bug
  • [libcpu] Add ARCH_CPU_BIG_ENDIAN

• Add and update gd32 bsp

  • gd32103c-eval
  • gd32105c-eval
  • gd32107c-eval
  • gd32303e-eval
  • gd32450z-eval
  • gd32105r-start
  • gd32205r-start
  • gd32305r-start

• Update n32g452xx

  • Reinit .config based on default setting
  • Regenerate rtconfig.h based on default configuration
  • Reformat code
  • Init update
  • Add rt_pin_get support
  • Add n32g45x can driver
  • Unified header file definition. "GPIO_H__" to "DRV_GPIO_H". "USART_H" to "DRV_USART_H"
  • In drv_pwm.c, variable meaning is different with RT-Thread interface definition. Fixed and tested.
  • Add support for UART4/UART5.
  • In drv_gpio.c Modify "N32F10X_PIN_NUMBERS" to "N32G45X_PIN_NUMBERS"
  • Perfect ADC driver and format code
  • Add ble support
  • Fix formatting issues
  • Remove unnecessary comments
  • Add gpio input nopull
  • rtc add version check
  • n32g452xx direct structure base at32

• Nuvoton

  • Support LVGLv81 RTT music demo for N9H30 and NUC980.
  • Update drivers
  • [N9H30/NUC980] Update SDH driver
  • Fix SDH_Set_clock function.
  • Correct EMMC, SDH0 and SDH1 options for N9H30.
  • Fix IRQ trap issues.
  • Update porting drivers and configurations.

• [raspberry-pico] Add lvgl_8.1.0 support

• simulator

  • Resolves the warning that the "Gm" option was rejected and will be removed in a future release
  • Clear the warning under vs
  • update project

• [gd32] Repair startup_gd32f30x_cl.s

• Remove the problematic rtconfig.h

• [console] Fixed an error when using device without defining RT_USING_DEVICE

• Use clang instead of __CLANG_ARM

• Update essemi bsp

  • es32f0654
  • es32f369x
  • es32f365x

• [nuclei] change hbird_eval bsp to nuclei_fpga_eval

• The sconscript script in the application folder increases the recursion searching capability

• [Vango V85xx] modify NULL to RT_NULL

• fix the compiling issue for qemu-riscv64

• update K210 bsp and base on https://github.com/kendryte/K210-Micropython-OpenMV

• [lpc55s69_nxp_evk]

  • Fix the scons --dist
  • Add the fixed gcc version
  • Add the ci machine

• Correction of 'BSP /Copyright notice.md' errors

• nrf5x

  • Add the fixed lds
  • Add hwtimer driver
  • Add hwtimer config & tinyusb config
  • Fix i2c driver bug

• Remove the bsp of nrf51822

• Add tkm32f499 bsp and flash_download app

• Remove empty rt_hw_us_delay

• [at32] Optimized the pin-index algorithm

• ra6m4

  • Organize the project configuration
  • Add DAC, ADC and SPI drivers
  • Formatting code Style
  • Add Flash Driver
  • Add SPI, Flash, ADC, DAC documentation
  • Add PWM driver
  • Fix incorrect dependency macros in scons scripts
  • Fix bugs in the code
  • Update the error description in the documentation

• MAX32660-EVK

  • Update pin map instruction
  • Add MAX32660-EVK pin map
  • drv_soft_i2c.c was not in libraries
  • delete drv_soft_i2c.c for it was not be used

• [bluetrum] add flash support

• [ra6m4-cpk] add gcc build support.

• stm32

  • Fix STM32 USB driver matching hal library version
  • stm32h743-openmv-h7plus bsp add sdram for openmv
  • Add tinyusb for stm32 driver
  • Add stm32g474-st-nucleo bsp
  • Add stm32u575-st-nucleo bsp
  • Add stm32l552ze-nucleo bsp
  • [gcc] Fix stack 0 bug, expand stack to 0x400 (same as Keil IAR)
  • Modify variable name p_tm to tm
  • drv_common.c add LOW_E for Error_Handler
  • Add i2c config for stm32l496-st-nucleo bsp
  • For STM32F4 series, CAN is configured according to different ABP1 bus frequencies
  • Improved STM32H7 series SPI driver using DMA
  • Add BSP ART-PI down...

RT-Thread v4.0.5 released

Change log since v4.0.4

Kernel

• Remove weak symbol from rt_memset , rt_memcmp, and add it for rt_vsnprintf

Components

• Update Libc
  • Fix the error when invoking fopen with mode "b"
• [AT] Fix the overflow problem of input array
• lwIP
  • Fix the problem of implicit declaration of "lwip_ip4_route_src"
  • Solve the conflict between multi BYTE_ORDERs

BSP

• [qemu-vexpress-gemini] fix build errors
• STM32
  • Add SOC_SERIES_STM32G0 to use "stm32_wdt.hiwdg.Init.Window = 0x00000FFF"; otherwise, the watchdog will always reset.
  • [STM32L4] Fix the failure of the first erase after programming
• [GD32F4xx] Fix the problem of startup file
• Revert STM32 stack size to 0x400, which is set by mistake in #5129

RT-Thread v4.0.4 released

Change log since v4.0.3

Kernel

• Update memheap auto binding policy
• Remove rt_thread_exit function
• Improve API annotations and code comments
• Standardize internal function naming
• Add recessive RT_USING_ASM_MEMCPY definition to Kconfig
• Add RT_PRINTF_LONGLONG option to Kconfig, not selected by default
• Clear support for RT_PRINTF_LONGLONG in kservice.c
• Fix RT_PRINTF_LONGLONG is supported by default in 64-bit mode
• Solve the problem that FINSH cannot respond to serial port input in multi-core mode
• Optimize the comment for ipc
• Adjust the code to support cpu usage
• Adjust the exception handling code structure to support backtrace functionality
• Remove the mutex RT_IPC_FLAG_FIFO function
• Remove switch_to_sethook function
• Add idle reclaimed resources
• Change defined(__CC_ARM) || defined(__CLANG_ARM) to ifdef __ARMCC_VERSION
• Fix comment error for rt_mutex_detach().
• Remove the rt_sscanf statement
• Add RT_WEAK for rt_malloc_align,rt_free_align
• Changed the memory heap protection mechanism from FIFO to PRIO
• Remove fix priority inversion bug of mutex
• Add volatile to the rt_tick variable to prevent compiler optimization problems
• Keep the atomicity of idle task hook function calls
• Fix the crash problem after opening Oz optimization on ac6.
• Add protect to the rt_tick_increase critical section
• Add rt_mutex_trytake function
• Improve kernel stability
• Remove C99 dependencies
• Add conditional compilation for _has_defunct_thread function
• Clarify the context
• Add get/set microsecond time control command
• Fix code comment error for function rt_memset().
• Remove rt_device_init_all() function
• Adjust graphics device driver definitions
• Unsigned comparisons should still be used when the signed comparison is undone
• Fix compile error when using LOG_HEX(...) function but RT_USING_ULOG not defined

Components

• Support armclang
• Optimized system for suppoort gcc
• Update Libc
  • Create a gcc folder and merge the newlib and partical folders
  • Optimized system to support GCC
  • Fix support system function
  • Fix asctime_r return value
  • Lowers the action of calling printf before libc initialization to the warning level
  • Replace dfs_select.h with standard sys/select.h
  • The RT_LIBC_USING_TIME macro definition remains after RT_USING_LIBC is enabled
  • Optimized fcntil.h definition
  • Fix syscall was optimized to incorporate minilibc into syscalls.c file
  • Rebuild _libc_init_array to prevent chip startup failure under GCC
  • RT_USING_NEWLIB and math libraries are defined without libc enabled
  • Fix the conflict warning of read and write functions
  • Remove libc_signal.h and libc_fdset.h
  • Fix an issue where keil did not compile properly
  • Remove rtlibc, libc_stdio.h, libc_dirent.h, libc_ioctl.h，libc_signal.h，libc_fdset.h，libc_errno.h， libc_limits.h
  • Add delay when the scheduler is not running
  • Fix armClang support issues
  • usleep supports calling in interrupts.
  • Fix sys header file import when liBC is not enabled
  • The gettimeofday () function supports time zones and specification set_timeval/get_timeval returns a value
  • Fix warning of posix_signal
  • Fix bug where nonegcc folder path was not added to project in Simulator Win32
  • Fix error caused by libc removing sys/errno.h file
  • Remove _TIMESPEC_DEFINED
  • Add the RT_LIBC_FIXED_TIMEZONE default value to time.c to prevent projects that do not have RT_LIBC_FIXED_TIMEZONE configured
  • Add the ability to manually set the time zone
  • Add riscv.c dlmodule can support riscv architecture
  • Implement pid_t gettid(void)
  • Implement isatty()
  • Implement set_timeval
  • Change the libc directory to common and none-gcc
  • Remove dlib and armlibc sys folder
  • Fix MDK build error when using gmtime_r
  • Optimize get_timeval and set_timeval conditional compiled code structure
  • Update mktime support fixed timezone
  • Add microseconds time get feature in gettimeofday
  • LOG_W will cause a recursive printing if ulog timestamp function is turned on
  • Remove inherent mutex protect
• Update drivers
  • Fix stdint in cputime
  • Delete NTP configurations
  • Make rt_soft_rtc_init private
  • Bypass controlling commands in touch class to driver
  • Update the RTC device driver framework to unify and simplify RTC device registration and access
  • Add i2c bus control api
  • Update uac class, remove GPL code
  • Fix measurement unit of "percentage" to "permillage" for accuracy
  • Add spo2 sensor support in drivers/include/drivers/sensor.h and drivers/sensors/sensor.c
  • Optimize pin.h, sensor.h, rtdevice.h to avoid reverse inclusion
  • Update usb enlarge uconfig_descriptor's data array space
  • Add security devices
• [netif] Fix the eth_tx_msg protection
• Update utest
  • Add kernel testcases
  • Fix TC_FAIL_LIST_MARK_FAILED Subscript calculation error
• Fix comments error in ringbuffer and workqueue
• Update ringbuffer
  • Add an interface comment
  • Local variables are used to prevent resource competition
  • Write_index bug in rt_ringbuffer_put_force
• Update workqueue
  • Add an interface comment
  • Remove rt_delayed_work_init()
  • Privatize the rt_work_sys_workqueue_init function
  • Fix an unexpected suspension of critical condition threads
• Fixed timer ASSERT exception due to multithreaded scheduling
• Optimize the inclusion relationship between dfs.h and dirent.h
• Update finsh
  • Restore the FINSH_USING_MSH definition for compatibility
  • Expose the finsh_getchar function
  • Fixed _cmd_xxx command unavailable due to finsh removal
  • Update Kconfig is more hierarchical
  • The finsh component can optionally include built-in commands
  • Repaie that the table key on msh do not work
  • The list-thread command adds the bind core display for multiple cores
  • Add support for tasking toolchain
  • Add mount/umount cmd
• Fix ringblk_buf error when no longer using dynamic memory
• [timezone] implement timezone
• [DeviceDriver] Change the special device commands form 0x1X to 0x2X. It will avoid same of general device commands
• Update AT
  • Update old_urc_table to new_urc_table
  • Optimized at socket memory leak modification
  • Add at_utils_send virtual function
  • Fix at_vprintf and at_vprintfln and end_sign response
  • Fix at_server_getchar spelling error
• Add device type USBOTG to redef.h
• [newlib] fix compile error when closing RT_USING_CONSOLE
• Update rtc
  • Add RT_DEVICE_CTRL_RTC_GET_TIMEVAL and RT_DEVICE_CTRL_RTC_SET_TIMEVAL ops
  • Remove RT_DEVICE_CTRL_RTC_GET_TIME_US and RT_DEVICE_CTRL_RTC_SET_TIME_US. Add RT_DEVICE_CTRL_RTC_GET_TIMEVAL and RT_DEVICE_CTRL_RTC_SET_TIMEVAL. The RT_DEVICE_CTRL_RTC_GET_TIMEVAL cmd can get second time and microsecond time.
  • Change core.c/.h name to rtc.c /.h
  • Update rt_rtc_dev_register function name to rt_hw_rtc_register
  • Change localtime name to localtime_r
• [ethernetif] replace rt_memcpy with SMEMCPY
• [sdio] remove rt_mmcsd_blk_init
• Update time
  • Fix an issue where POSIX related functions were not protected for critical sections
  • Adjust the judgment logic of posiX related functions to obtain time results
  • Rename nonstandard liBC functions and reposition the time.h definition
  • Revert the old code
• Fix the sem init check bug in pthread.
• Fix MMC initialization error, write card->csd as card->cid
• Update serial
  • Add CTS/RTS flowcontrol
  • Implement function of getting window's size(TIOCGWINSZ)
  • Optimized RT_USING_POSIX_TERMIOS precompilation
  • Serial_v2 support device ops feature
  • Fix the problem that serial Close did not clear the callback interface
  • Optimize send non-blocking problem when serial_close does not execute rt_completion_done
  • Optimize DMA receive processing flow and decouple the driver to call the API interface of the serial port framework
  • Added the Serial V2 framework and the Serial port driver based on STM32
  • Serial_v2 support device ops feature
  • Fix do RT_DEVICE_CTRL_CLOSE cmd when close serial device regardless of DMA config
• Update lwip
  • Fix lwIP critical section protection bug
  • Set default lwip stack for old bsp folder.
  • Change default lwip stack to lwip2.0.3
  • Fix delete useless code.
  • The "event_callback" will be change by RT-Thread dfs.
  • Adjust the string.h position
  • LWIP_TIMEVAL_PRIVATE: provided by <sys/time.h>
  • LWIP2.0.2 and 2.1.2 remove ERRNO
  • Remove ESHUTDOWN from LWIP
  • Remove the possible critical zone risk
  • Iperf speed test have been stable.
  • The overflow problem of lwip rx thread mailbox.
• [pm] Index should be less than PM_MODLUE_MAX_ID
• [cputime] Add sys/errno.h
• Update msh
  • Implement tail command
  • Fix shell msh_exec memory over-bound.
• Update dfs
  • Fix F_GETFL/F_SETFL should be handled by the drivers.
  • Change the default maximum number and type of the file system to 4
  • Add format_ignore file, exclude fatfs format check
  • Add comments for _device_fs
• Update ymodem
  • Modified the enabling conditions of YMODEM USING FILE TRANSFER
  • Check the file path's legitimacy of'sy' command
• Add new component: rt-link
• [net] Add the function of set [internet up] status, activate the callback.
• [components] Remove uip
• Update ulog
  • Using gettimeofday for timestamp get
  • Fix thread info show when kernel not startup
  • Increase the usec check time
  • Add output locker enabled API
• Update FatFs
  • Update the mutex protection timeout can be set using Kconfig
  • Fix the time dependent function opening condition

BSP and CPU porting

• Support armclang
• [stm32h750-artpi-h750] Complete bsp
• [ls2k] Fix missing header file applications
• [AT32] Complete BSP
• Add _CRT_DECLARE_NONSTDC_NAMES=0 macro definition in simulator bsp
• Refresh the project and remove rtlibc an...