I made a simple test program, transmitting a string using stm32cubeide. If i switch to async mode it works. In Single Wire mode the output is not correct (invalid random chars). Testing LL does not help
Wow, im really surprised. Your completely right. I used my logic analyzer with uart protocol analysis and it showes the data right - but on putty the input was wrong. So it was clear. I added a 10k resistor and all was right. Stange, it definitly wor...
The pullup is implemented in the pc uart interface. I need half duplex, im sending and receiving data. Generally this is working fine, im using half duplex uart since years with stm32f103 and stm32l041 stm32g031.I wanted to exchange stm32f103 with st...
Im a windows developer, im able to write efficient microcontroller code, but i dont have experience in writing lowlevel code. Im need to use cube to do thisSteffen