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
  • create new fcntl.h file for vs
  • optimize lvgl folder structure about simulator
  • avoid conflicts between winsock.h and sys/time.h
  • improve Kconfig structure add Onboard Peripheral Drivers menu
  • enable BSD socket by default
  • add RTC menuconfig
  • clean the compiler warning under windows
  • optimize the SD mount logic
  • remove LV_DISP_DEF_REFR_PERIOD which are defined manually
  • winsock implement on windows simulator
  • improve init process
  • sync lvgl win32 driver
  • fix some warnings
  • fix the problem of path cannot be find and cause failure
  • change "exit()" to "exit(1)"
• qemu
  • add compiler option "-Werror" for qemu-vexpress-a9 and qemu-virt64-aarch64
  • Add quick start guide for QEMU on macOS
  • chmod u+x shell script for qemu-risc-virt64
  • remove LV_DISP_DEF_REFR_PERIOD which are defined manually
  • rename qemu-riscv-virt64 to qemu-virt64-riscv
  • add remount operation to avoid dfs_mout fail for qemu-vexpress-a9
  • don't use sbi in m-mode for qemu-virt64-riscv
  • Add more VirtIO drivers for qemu-virt64-aarch64
  • Fixup VirtIO queue align size for qemu-virt64-aarch64
  • improve qemu readme
  • update qemu project
  • Add VirtIO-Console and GPIO driver for qemu-virt64-aarch64
  • Update drivers' code for qemu-virt64-aarch64
• airm2m
  • fix the exception for i2c
• n32g452xx
  • add spi3
  • avoid system pause when timeout check
  • add hardware CRC support
• microchip
  • Add Microchip SAM series MCU support
  • add ethernet, ADC, IIC support
  • update the serial driver for samc21/same54/same70
  • add SAML10 series
• nuvoton
  • Disable TRNG function in default configuration
  • Update nuc980iot configuration
  • remove LV_DISP_DEF_REFR_PERIOD which are defined manually
  • Add private data pointer for MTD-NAND
• at32
  • add at32f435_437 board
  • update at32f435_437 adc driver
  • add at32f413 and at32f415 series
  • modify the folder structure
  • optimize code to improve network throughput performance
• NXP
  • rt1052 add RT-Thread studio entrance
  • imxrt1060 exchange On-chip Peripheral Drivers and Onboard Peripheral Drivers menu in Kconfig
  • prepare to support squareline studio
  • imxrt1060 optimize lvgl folder structure about simulator
  • imxrt1060 support NXP GUiGuider
  • imxrt1060 support keil armclang compiler
  • support touchpad
  • add rt1170/rt1020 bsp
  • update rt1170n menuconfig
  • Implement api docking of rt_pin_get
  • Fixed Touch pannel for imxrt1060-nxp-evk
  • mimxrt1170 Qspi flash bootup problems
  • optimize the "sconsript" under floder "applications"
  • Added LCD Touch Int pin to ioconfig
  • During testing GT911 would not come out of reset because INT pin could not be driven low or high.
  • upgrade the SDK of RT1170-EVK to 2.12
  • fix a tiny problme this is report in slack group for imxrt1060
  • remove suareline studio specific support for imxrt1060
  • update enet for rt1170
  • fix gpio interrupt bug in drv_gpio.c
  • format issue report in slack group
  • move phy driver into drivers folder
  • add double network interface and driver for phy8211F
  • add sdram driver for rt1170
  • fix the compiler error bettwen "rtc.c/rtc.h"
• Nuclei
  • add null CCFLAGS for Nuclei bsps
• renesas
  • add BSP doc
  • add RA2L1-CPK bsp
  • refreash the driver about flash, gpio and head file
  • add introduction of captouch
  • fix the error on drv_wdt.c
  • Add hardware i2c driver.
• essemi
  • update es32f36xx libraries
  • Adapt es32f369x for RTduino
  • Fix a bug of I2C and edit some documents
• esp
  • add the bsp of esp32c3
  • Add the gpio driver and readme.md for esp32c3
  • add Kconfig esp32c3
  • add ESP32 UART driver
• k210
  • use new SDK packages
  • modify the folder structure of Kconfig
• HC32
  • Add the BSP of HC32 series
  • add rtc driver
  • Unified management interrupt vector table
  • configuration file revise
  • add usart1/2/3 configure for hc32f460
  • add can support
  • Fixed a problem where the descriptor for multiple serial ports was overwritten
  • add virtual iic driver
  • add adc support
  • fix bugs of hc32 driver adc and can
  • add rtc driver for hc32f460
  • support MDK AC6 compiler
  • fix the system crash if can bus is under bus off state
  • fix a problem that configure can filter is useless
  • fix a problem that error interrupt isn't work
  • modify precompile waring for uart,spi driver
  • add the driver about timerA
  • change RT_CONSOLE_DEVICE_NAME from "uart" to "uart1"
  • add startup file for apm32f4xx
  • add the driver of WDT
• raspberry-pico
  • optimize lvgl folder structure
  • Fix the issue of inaccurate system tick.
• nuc980
  • Fix bug when restarting and getting interrupts that are not processed
• rockchip
  • add rk2108 base support
• nrf5x
  • add doc for development on rtt-studio
• adapt lvgl 8.3.0
• n32
  • add n32 bsp
  • modify i2c and rtc drivers
• fm33lc026
  • add gpio support
  • refreash FM33LC0xx_FL_Driver to FL_xxx_v2.3.1
• apm32
  • add apm32f407ig-minibroard
  • add the F1xxx library of APM32 for APM32F10x_SDK_V1.6
  • add the F4xxx library of APM32 for APM32F4xx_SDK_V1.2
• ifx
  • add cypress board of CY8CKIT-062S2-43012
  • add hwtimer device
• raspi3-32
  • fix some bug of funtion '__rt_ffs'
• synwit
  • add swm341 bsp

CPU

• arm
  • add dsb and isb instructions in the end of rt_hw_context_switch_to
  • fix compilation warning
  • Add exception install function
  • optimize the complier error
  • fix armclang error when enable LTO
  • fix rt_hw_cpu_dcache_ops clean invalid bug
• arm/Cortex-M33
  • Add Cortex M33
  • add macro ARCH_ARM_CORTEX_SECURE to makesure rtos system can run in the cpu safe mode
• arm/Cortex-R4
  • fix "prefethc abort"
  • add RT_USING_CPU_FFS to avoid redefined error about "__rt_ffs()"
• risc-v/virt64
  • fix parameter for call handle_trap

Document

• Fixed the description of logging usage in the Contributing code Guide
• Update English coding style for more idiomatic use
• Overhaul of document, fixing multiple grammar mistakes and editing for clarity
• Further edits of documentation for clarity
• correct the license description
• Fix the doxygen file
• update env document append some information about menuconfig -s

Tools

• Fix bugs for processing command line parameters
• CI
  • update action use python@v3
  • add nxp check
  • update stm32 ci checking list
  • restrict rt-thread organization
• Copyright
  • improve copyright for old files
• Scons
  • sort the source file path
  • Add Python 3 compatibility patch
  • rtconfig.CROSS_TOOL->rtconfig.PLATFORM
  • Decouple the addition of command line arguments
  • support command: scons --target=xmake
  • Add CMAKE_EXPORT_COMPILE_COMMANDS ON for cmake
  • add new option for building library
• Readme.md add Deutsche and Spanish version
• update readme for languages choices
• append path for scons env
• Update the libs import for eclipse project
• modify the reorder problem for "include path"
• allow setting optional url for packages via envvar
• format python code
• remove .sconsign.dblite when scons clean