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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