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bootloader/src/blfwk/BusPalPeripheral.h
László Monda e6c1fce5b4 Add KBOOT.
2016-08-10 01:45:15 +02:00

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/*
* Copyright (c) 2013-14, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o 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.
*
* o Neither the name of Freescale Semiconductor, Inc. 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 HOLDER 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.
*/
#ifndef _BusPalPeripheral_h_
#define _BusPalPeripheral_h_
#include "UartPeripheral.h"
#include "BusPal.h"
//! @addtogroup bus_pal_peripheral
//! @{
namespace blfwk
{
/*!
* @brief Peripheral that talks to the target device over BusPal UART hardware.
*/
class BusPalUartPeripheral : public UartPeripheral
{
public:
//! @brief Parameterized constructor that opens the serial port.
//!
//! Opens and configures the port. Throws exception if port configuration fails.
//!
//! Note: following COM port configuration is assumed: 8 bits, 1 stop bit, no parity.
//!
//! @param port OS file path for COM port. For example "COM1" on Windows.
//! @param speed Port speed, e.g. 9600.
BusPalUartPeripheral(const char *port, long speed, const BusPal::BusPalConfigData &config);
//! @brief Destructor.
virtual ~BusPalUartPeripheral();
//! @brief configure the bus pal with the passed in options
void configure(const BusPal::BusPalConfigData &config);
//! @brief Read bytes.
//!
//! @param buffer Pointer to buffer
//! @param requestedBytes Number of bytes to read
virtual status_t read(uint8_t *buffer, uint32_t requestedBytes, uint32_t *actualBytes, uint32_t timeoutMs);
//! @brief Write bytes.
//!
//! @param buffer Pointer to buffer to write
//! @param byteCount Number of bytes to write
virtual status_t write(const uint8_t *buffer, uint32_t byteCount);
protected:
BusPal *m_busPal; //!< Represents Bus Pal hardware.
};
} // namespace blfwk
//! @}
#endif // _BusPalPeripheral_h_
////////////////////////////////////////////////////////////////////////////////
// EOF
////////////////////////////////////////////////////////////////////////////////