I am new in SPI protocol and trying to perform an application with LORA-Ra02 module via SPI protocol. I can send data through MOSI by considering DataFrame, CPOL, CPHA, rw bit of the frame but I cannot receive any data through MISO. I performed this ...

I have been trying to perform SPI communication and observe outgoing and incoming data through MOSI & MISO. There is a weird problem in SCK weveform There are the codes I wrote :#include "stm32f10x.h" #include "stm32f10x_rcc.h" #include "stm32f10x_gp...