#ifndef _STM32_SPI_H_ #define _STM32_SPI_H_ #define IRQ_MODE 0 #define DMA_MODE 1 #define POLLING_MODE 2 static int Stm32SpiSetup(NUTSPINODE * node); static int Stm32SpiBusNodeInit(NUTSPINODE * node); static int Stm32SpiBusSelect(NUTSPINODE * node, uint32_t tmo); static int Stm32SpiBusDeselect(NUTSPINODE * node); static int Stm32SpiBusTransfer(NUTSPINODE * node, const void *txbuf, void *rxbuf, int xlen); #endif