NUCLEO-STM32F401RE SPI able to Write to a MAX31856 but cannot echo back register values with HAL_SPI_TransmitReceive()
Hi everyone,I am using the NUCLEO STM32-F401RE V dev board and trying to communicate with an MAX31856 temperature amplifier. I am using SPI2 peripheral. I am able to write values on the SPI line. I have printed them out to the UART and have verified ...