/**************************************************************************** * * Copyright (C) 2020 PX4 Development Team. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name PX4 nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #pragma once #include static inline constexpr px4_spi_bus_device_t initSPIDevice(uint8_t devid_driver) { px4_spi_bus_device_t ret{}; ret.cs_gpio = 1; // set to some non-zero value to indicate this is used ret.drdy_gpio = 1; ret.devid = PX4_SPIDEV_ID(PX4_SPI_DEVICE_ID, 0); ret.devtype_driver = devid_driver; return ret; } static inline constexpr px4_spi_bus_t initSPIBus(int bus, const px4_spi_bus_devices_t &devices) { px4_spi_bus_t ret{}; for (int i = 0; i < SPI_BUS_MAX_DEVICES; ++i) { ret.devices[i] = devices.devices[i]; } ret.bus = bus; ret.is_external = false; // all buses are marked internal on QuRT ret.requires_locking = false; return ret; }