#ifndef BSP_Q7S_RW_SPI_CALLBACK_H_ #define BSP_Q7S_RW_SPI_CALLBACK_H_ #include #include /** * @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); /** * @brief This function closes a spi session. Pulls the chip select to high an releases the * mutex. * @param gpioId Gpio ID of chip select * @param gpioIF Pointer to gpio interface to drive the chip select * @param mutex The spi mutex */ void closeSpi(gpioId_t gpioId, GpioIF* gpioIF, MutexIF* mutex); #endif /* BSP_Q7S_RW_SPI_CALLBACK_H_ */