move HAL and tests folder

src/fsfw_hal/linux/spi/spiDefinitions.h

@@ -0,0 +1,25 @@
+#ifndef LINUX_SPI_SPIDEFINITONS_H_
+#define LINUX_SPI_SPIDEFINITONS_H_
+
+#include <linux/spi/spidev.h>
+
+#include <cstdint>
+
+#include "../../common/gpio/gpioDefinitions.h"
+#include "../../common/spi/spiCommon.h"
+#include "fsfw/returnvalues/HasReturnvaluesIF.h"
+
+class SpiCookie;
+class SpiComIF;
+
+namespace spi {
+
+enum SpiComIfModes { REGULAR, CALLBACK };
+
+using send_callback_function_t = ReturnValue_t (*)(SpiComIF* comIf, SpiCookie* cookie,
+                                                   const uint8_t* sendData, size_t sendLen,
+                                                   void* args);
+
+}  // namespace spi
+
+#endif /* LINUX_SPI_SPIDEFINITONS_H_ */