yn386

Results 6 issues of yn386

### Detail of changes: This change adds NUCLEO-L152RE support to the STM32 port. NUCLEO-L152RE: https://www.st.com/en/evaluation-tools/nucleo-l152re.html This board use STM32L152RE: https://www.st.com/en/microcontrollers-microprocessors/stm32l152re.html. STM32L1 port is discussed before here: https://forum.micropython.org/viewtopic.php?f=12&t=5914&p=33820 but I was...

port-stm32

This PR fixes following issue. The actual I2C frequency is faster than specified one and it may exceededs I2C's specification for Fast mode. Also, machine.I2C initialize with freq=400000 (I2C Fast...

This PR fixes following problem. ### Problem: After 1Byte received, the next i2c operation fails. ### MicroPython Version v1.19.1-409-g0e8c2204d ### Envirionment NUCLEO-F446RE ### How to reproduce Excuting this code ```...

**Describe the set-up** * The board: NUCLEO-L152RE **Describe the bug** SystemCoreClockUpdate() does not work correctly when SYSCLK source is HSI. If SYSCLK source is HSI and HSI_VALUE is not defined,...

bug
internal bug tracker
cmsis

BUFFALO WI-U2-866DM is available with `rtw_8822bu`. https://www.buffalo.jp/product/detail/wi-u2-866dm.html Its USB ID is `0411:03d1` so I want to add it.

### Summary This change adds WeAct STM32H723 Core Board support to the STM32 port. WeAct STM32H723 Core Board: https://github.com/WeActStudio/WeActStudio.MiniSTM32H723 This board uses STM32H723VG: https://www.st.com/en/microcontrollers-microprocessors/stm32h723vg.html ### Testing Tested: * REPL via...

port-stm32
board-definition