mirror of https://github.com/ArduPilot/ardupilot
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
/*
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* SPIDriver.h --- AP_HAL_SMACCM SPI driver.
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*
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* Copyright (C) 2012, Galois, Inc.
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* All Rights Reserved.
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*
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* This software is released under the "BSD3" license. Read the file
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* "LICENSE" for more information.
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*/
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#ifndef __AP_HAL_SMACCM_SPIDRIVER_H__
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#define __AP_HAL_SMACCM_SPIDRIVER_H__
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#include <AP_HAL_Boards.h>
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#if CONFIG_HAL_BOARD == HAL_BOARD_SMACCM
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#include <AP_HAL_SMACCM.h>
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#include "Semaphores.h"
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#include <hwf4/spi.h>
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class SMACCM::SMACCMSPIDeviceDriver : public AP_HAL::SPIDeviceDriver {
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public:
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SMACCMSPIDeviceDriver(spi_bus *bus, spi_device *device);
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void init();
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AP_HAL::Semaphore* get_semaphore();
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void transaction(const uint8_t *tx, uint8_t *rx, uint16_t len);
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void cs_assert();
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void cs_release();
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uint8_t transfer (uint8_t data);
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void transfer (const uint8_t *data, uint16_t len);
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private:
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SMACCMSemaphore _semaphore;
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struct spi_bus *_bus;
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struct spi_device *_device;
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};
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class SMACCM::SMACCMSPIDeviceManager : public AP_HAL::SPIDeviceManager {
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public:
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SMACCMSPIDeviceManager();
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void init(void *);
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AP_HAL::SPIDeviceDriver* device(AP_HAL::SPIDevice);
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};
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#endif // CONFIG_HAL_BOARD == HAL_BOARD_SMACCM
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#endif // __AP_HAL_SMACCM_SPIDRIVER_H__
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