spi.cpp
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/****************************************************************************
*
* Copyright (C) 2018 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.
*
****************************************************************************/
#include <px4_arch/spi_hw_description.h>
#include <drivers/drv_sensor.h>
#include <nuttx/spi/spi.h>
constexpr px4_spi_bus_t px4_spi_buses[SPI_BUS_MAX_BUS_ITEMS] = {
initSPIBus(SPI::Bus::SPI1, {
initSPIDevice(DRV_IMU_DEVTYPE_ADIS16477, SPI::CS{GPIO::PortG, GPIO::Pin10}, SPI::DRDY{GPIO::PortJ, GPIO::Pin0}),
}),
initSPIBusExternal(SPI::Bus::SPI2, {
initSPIConfigExternal(SPI::CS{GPIO::PortI, GPIO::Pin0}),
}),
initSPIBus(SPI::Bus::SPI4, {
initSPIDevice(DRV_BARO_DEVTYPE_LPS22HB, SPI::CS{GPIO::PortE, GPIO::Pin4}, SPI::DRDY{GPIO::PortK, GPIO::Pin1}),
}),
initSPIBus(SPI::Bus::SPI5, {
initSPIDevice(DRV_MAG_DEVTYPE_LSM303AGR, SPI::CS{GPIO::PortH, GPIO::Pin5}, SPI::DRDY{GPIO::PortK, GPIO::Pin7}),
initSPIDevice(DRV_ACC_DEVTYPE_LSM303AGR, SPI::CS{GPIO::PortB, GPIO::Pin0}, SPI::DRDY{GPIO::PortD, GPIO::Pin12}),
}),
};
static constexpr bool unused = validateSPIConfig(px4_spi_buses);