// LabView LINX Remote I/O GPIO services specific to the
// Raspberry Pi LPC1114 I/O Processor Expansion Board

// Copyright (C)2016-2018, Philip Munts, President, Munts AM Corp.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
//
// 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 _LPC1114_GPIO_H
#define _LPC1114_GPIO_H

class GPIO_LPC1114: public GPIO_Interface
{
  public:

    // Constructors

    GPIO_LPC1114(int32_t pin, int32_t *error);

    GPIO_LPC1114(int32_t pin, int32_t direction, int32_t *error);

    GPIO_LPC1114(int32_t pin, int32_t direction, int32_t state, int32_t *error);

    // Methods

    void configure(int32_t direction, int32_t *error);

    void read(int32_t *state, int32_t *error);

    void write(int32_t state, int32_t *error);

  private:

    int32_t pin;	// LPC1114 GPIO pin number
};

// GPIO module initializer

extern void lpc1114_gpio_init(void);

#endif