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#ifndef ucoo_hal_spi_spi_hard_stm32_hh
#define ucoo_hal_spi_spi_hard_stm32_hh
// ucoolib - Microcontroller object oriented library. {{{
//
// Copyright (C) 2015 Nicolas Schodet
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// }}}
#include "ucoo/intf/spi_master.hh"

namespace ucoo {

/// SPI master on STM32, using dedicated hardware.
class SpiHardMaster : public SpiMaster
{
  public:
    /// Constructor for the Nth SPI.
    SpiHardMaster (int n);
    /// Destructor, disable.
    ~SpiHardMaster ();
    /// See SpiMaster::enable.
    void enable (int speed_hz, SpiMode mode = SPI_MODE_0);
    /// See SpiMaster::disable.
    void disable ();
    /// See SpiMaster::send_and_recv.
    void send_and_recv (const char *tx_buf, char *rx_buf, int count);
    /// See SpiMaster::send.
    void send (const char *tx_buf, int count);
    /// See SpiMaster::recv.
    void recv (char *rx_buf, int count);
  private:
    /// SPI number.
    int n_;
    /// Is it enabled?
    bool enabled_;
};

} // namespace ucoo

#endif // ucoo_hal_spi_spi_hard_stm32_hh