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 download algorithm

  • Add lvgl music demo for stm32f469-st-disco bsp.

  • Refresh using dma2d,screen refresh average 25fps for stm32f469-st-disco bsp

  • Add esp8266 configuration option takeover

  • add SOC_SERIES_STM32G0 to use "stm32_wdt.hiwdg.Init.Window = 0x00000FFF", otherwise the watchdog always reset.

  • Fix STM32L4 series flash will fail to erase the first time after downloading the program

  • stm32l475-atk-pandora

    • Add ADC PWM pin definition
    • Preliminary realization of Arduino ecological compatibility
    • Add lcd_fill_array()
    • Add lvgl demo
    • Add BSP_USING_LCD_SAMPLE in rttlogo.h
    • Enable SPI3-DMA2 for LCD
    • Beautify kconfig of board
    • Fix issue where board folder sconscript script did not continue scanning subfolders
    • Improve the structrue of sconscript
    • Add ESP8266 quick build option, serial port driver is changed from V2 to V1

• Fix compile warnings on qemu-vexpress-a9 platform (-Wimplicit-function-declaration)

• [qemu-a9] add lvgl support.

• [fix] The baud rate is configured according to the different APB1 frequencies. f4-series only.

• [qemu] update Kconfig

• Fix Raspi3 GPIO driver write bug

• [ls1cdev] add stack size to avoid stack overflow when boot

• [rp6m4-cpk] Add new drivers and improve BSP

Tools

• CI

  • Optimize AutoTestCI trigger timing
  • Add scons tools test
  • Add the ci of nrf5x
  • Ci toolchain download using github link.

• Fix bug with missing brackets in eclipse.py

• Change ccflags to cflags，add LOCAL_CCFLAGS、LOCAL_CLFAGS、LOCAL_CXXFLAGS

• Fix generate .project file error

• Remove unused file 1.txt

• Update buildbot.py

• Fix adding empty lists and empty strings

• Add function of auto-update rtconfig.h