/*
 * SPIA.h
 *
 *      Author: Aleksey Gerasimenko
 *      gerasimenko.aleksey.n@gmail.com
 */

#include "DSP28335/SPIBase.h"

#ifndef DSP28335_SPIA_H_
#define DSP28335_SPIA_H_


#ifndef SPIA_GPIO_SETUP_DEFAULT_DEFINES
#define SPIA_GPIO_SETUP_DEFAULT (&DSP28335::GPIO::gpio_spia_setup)
#define SPIA_GPIO_SETUP_DEFAULT_DEFINES
#endif


#ifndef FRAM_OPCODE_WREN_DEFINES
#define FRAM_OPCODE_WREN    (uint16_t)0x0600
#define FRAM_OPCODE_WREN_DEFINES
#endif
//
#ifndef FRAM_OPCODE_WRDI_DEFINES
#define FRAM_OPCODE_WRDI    (uint16_t)0x0400
#define FRAM_OPCODE_WRDI_DEFINES
#endif
//
#ifndef FRAM_OPCODE_RDSR_DEFINES
#define FRAM_OPCODE_RDSR    (uint16_t)0x0500
#define FRAM_OPCODE_RDSR_DEFINES
#endif
//
#ifndef FRAM_OPCODE_WRSR_DEFINES
#define FRAM_OPCODE_WRSR    (uint16_t)0x0100
#define FRAM_OPCODE_WRSR_DEFINES
#endif
//
#ifndef FRAM_OPCODE_READ_DEFINES
#define FRAM_OPCODE_READ    (uint16_t)0x0300
#define FRAM_OPCODE_READ_DEFINES
#endif
//
#ifndef FRAM_OPCODE_WRITE_DEFINES
#define FRAM_OPCODE_WRITE   (uint16_t)0x0200
#define FRAM_OPCODE_WRITE_DEFINES
#endif
//
#ifndef FRAM_OPCODE_DUMMY_DEFINES
#define FRAM_OPCODE_DUMMY   (uint16_t)0x5500
#define FRAM_OPCODE_DUMMY_DEFINES
#endif
//
#ifndef FRAM_OPCODE_ERASE_DEFINES
#define FRAM_OPCODE_ERASE   (uint16_t)0xFF00
#define FRAM_OPCODE_ERASE_DEFINES
#endif
//



namespace DSP28335
{


class SPIA: public SPIBase
{
public:
    enum mode_t {UNDEFINED=0, CONFIGURATE=1, OPERATIONAL=2};
private:
    Uint16 m_fifo_tx_status;
    Uint16 m_data_tx_len;
    Uint16 m_data_tx_counter;
private:
    Uint16 m_fifo_tx[16];
    Uint16 m_fifo_rx[16];
public:
    SPIA();
public:
    void clear_tx_interrupt();
public:
    void setup();
    void setup(DSP28335::SPISetup& setup);
    void get_default_configuration(DSP28335::SPIConfiguration& config);
    void get_configuration(DSP28335::SPIConfiguration& config);
    void set_configuration(DSP28335::SPIConfiguration& config);
public:
    void write(Uint16 data, Uint16 addr);
    void erase(Uint16 addr);
    void read(Uint16 addr);
    Uint16 get_read_data();
    Uint16 get_fifo_tx_status();
private:
    void _configure(DSP28335::SPIConfiguration& config);
    void (*_gpio_setup)();
};

} /* namespace DSP28335 */

#endif /* DSP28335_SPIA_H_ */