STM32F0 (72) SPI 1 Wire Bidirectional with DMA BUG?
Posted on September 22, 2014 at 08:06Aim: Read 4 byte from MAX31855 (SPI readonly compatible) using SPI2 1wire bidirectional (using DMA) Code: (attached) Note: SPI_CR1_BIDIMODE bit set SO->MOSI DMA Channel4->RX Channel5->TX (though garbage ...