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84 lines
2.1 KiB
84 lines
2.1 KiB
/* |
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* Copyright (C) 2015-2016 Intel Corporation. All rights reserved. |
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* |
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* This file is free software: you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the |
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* Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This file is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* See the GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#pragma once |
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#include <inttypes.h> |
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#include <AP_HAL/HAL.h> |
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#include <AP_HAL/SPIDevice.h> |
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#include "Semaphores.h" |
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namespace Empty { |
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class SPIDevice : public AP_HAL::SPIDevice { |
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public: |
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SPIDevice() |
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{ |
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} |
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virtual ~SPIDevice() { } |
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/* AP_HAL::Device implementation */ |
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/* See AP_HAL::Device::set_speed() */ |
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bool set_speed(AP_HAL::Device::Speed speed) override |
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{ |
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return true; |
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} |
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/* See AP_HAL::Device::transfer() */ |
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bool transfer(const uint8_t *send, uint32_t send_len, |
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uint8_t *recv, uint32_t recv_len) override |
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{ |
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return true; |
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} |
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/* See AP_HAL::SPIDevice::transfer_fullduplex() */ |
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bool transfer_fullduplex(const uint8_t *send, uint8_t *recv, |
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uint32_t len) override |
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{ |
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return true; |
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} |
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/* See AP_HAL::Device::get_semaphore() */ |
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AP_HAL::Semaphore *get_semaphore() override |
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{ |
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return &_semaphore; |
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} |
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/* See AP_HAL::Device::register_periodic_callback() */ |
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AP_HAL::Device::PeriodicHandle register_periodic_callback( |
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uint32_t period_usec, AP_HAL::Device::PeriodicCb) override |
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{ |
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return nullptr; |
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} |
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private: |
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Semaphore _semaphore; |
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}; |
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class SPIDeviceManager : public AP_HAL::SPIDeviceManager { |
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public: |
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SPIDeviceManager() { } |
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AP_HAL::OwnPtr<AP_HAL::SPIDevice> get_device(const char *name) override |
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{ |
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return AP_HAL::OwnPtr<AP_HAL::SPIDevice>(new SPIDevice()); |
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} |
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}; |
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}
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