ardupilot/libraries/AP_HAL_FLYMAPLE/SPIDriver.h

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/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
Flymaple port by Mike McCauley
*/
#ifndef __AP_HAL_FLYMAPLE_SPIDRIVER_H__
#define __AP_HAL_FLYMAPLE_SPIDRIVER_H__
#include "AP_HAL_FLYMAPLE.h"
#include "Semaphores.h"
class HardwareSPI; // in libmaple
class AP_HAL_FLYMAPLE_NS::FLYMAPLESPIDeviceDriver : public AP_HAL::SPIDeviceDriver {
public:
FLYMAPLESPIDeviceDriver();
void init();
AP_HAL::Semaphore* get_semaphore();
bool transaction(const uint8_t *tx, uint8_t *rx, uint16_t len);
void cs_assert();
void cs_release();
uint8_t transfer (uint8_t data);
void transfer (const uint8_t *data, uint16_t len);
private:
FLYMAPLESemaphore _semaphore;
};
class AP_HAL_FLYMAPLE_NS::FLYMAPLESPIDeviceManager : public AP_HAL::SPIDeviceManager {
public:
FLYMAPLESPIDeviceManager();
void init();
AP_HAL::SPIDeviceDriver* device(enum AP_HAL::SPIDevice, uint8_t index);
private:
FLYMAPLESPIDeviceDriver _device;
};
#endif // __AP_HAL_FLYMAPLE_SPIDRIVER_H__