RwHandler first commands

bsp_q7s/spiCallbacks/rwSpiCallback.h

@@ -0,0 +1,21 @@
+#ifndef BSP_Q7S_RW_SPI_CALLBACK_H_
+#define BSP_Q7S_RW_SPI_CALLBACK_H_
+
+#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include <fsfw_hal/linux/spi/SpiComIF.h>
+
+/**
+ * @brief   This is the callback function to send commands to the nano avionics reaction wheels and
+ *          receive the replies.
+ *
+ * @details The data to sent are additionally encoded according to the HDLC framing defined in the
+ *          datasheet of the reaction wheels:
+ *          https://eive-cloud.irs.uni-stuttgart.de/index.php/apps/files/?dir=/EIVE_IRS/
+ *          Arbeitsdaten/08_Used%20Components/Nanoavionics_Reactionwheels&fileid=181622
+ *          Each command entails exactly one reply which will also be read in and decoded by this
+ *          function.
+ */
+ReturnValue_t rwSpiCallback(SpiComIF* comIf, SpiCookie *cookie, const uint8_t *sendData,
+        size_t sendLen, void* args);
+
+#endif /* BSP_Q7S_RW_SPI_CALLBACK_H_ */