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

#include <math.h>
#include <stdint.h>

#include "F28335/DSP28x_Project.h"
#include "F28335/DSP2833x_Examples.h"

#include "DSP28335/GPIO.h"
#include "DSP28335/SCIBase.h"

#include "MODBUSRTU/ModbusRTUVariant.h"


#ifndef SCIRS485_BAUDRATE_DEFAULT
//#define SCIRS485_BAUDRATE_DEFAULT   (DSP28335::BR2400)
//#define SCIRS485_BAUDRATE_DEFAULT   (DSP28335::BR4800)
#define SCIRS485_BAUDRATE_DEFAULT   (DSP28335::BR9600)
//#define SCIRS485_BAUDRATE_DEFAULT   (DSP28335::BR14400)
//#define SCIRS485_BAUDRATE_DEFAULT   (DSP28335::BR19200)
//#define SCIRS485_BAUDRATE_DEFAULT   (DSP28335::BR38400)
#endif

#ifndef SCIRS485_PARITY_DEFAULT
#define SCIRS485_PARITY_DEFAULT     (DSP28335::NO)
//#define SCIRS485_PARITY_DEFAULT     (MODBUSRTU::ODD)
//#define SCIRS485_PARITY_DEFAULT     (MODBUSRTU::EVEN)
#endif

#ifndef SCIRS485_STOPBITS_DEFAULT
#define SCIRS485_STOPBITS_DEFAULT   (DSP28335::ONE)
//#define SCIRS485_STOPBITS_DEFAULT   (DSP28335::ODD)
//#define SCIRS485_STOPBITS_DEFAULT   (DSP28335::EVEN)
#endif

#ifndef SCIRS485_LENGHT_DEFAULT
#define SCIRS485_LENGHT_DEFAULT     (DSP28335::LEN8)
#endif

#ifndef SCIRS485_GPIO_SETUP_DEFAULT
#define SCIRS485_GPIO_SETUP_DEFAULT (&DSP28335::GPIO::gpio_scib_setup)
#endif

#ifndef SCIRS485_GPIO_DE_DEFAULT
#define SCIRS485_GPIO_DE_DEFAULT (&DSP28335::GPIO::gpio_scib_re_de_set)
#endif

#ifndef SCIRS485_GPIO_RE_DEFAULT
#define SCIRS485_GPIO_RE_DEFAULT (&DSP28335::GPIO::gpio_scib_re_de_clear)
#endif


#ifndef NOP
#define  NOP   asm(" NOP")
#endif






#ifndef MODBUSRTU_FUNCTION_BROADCAST
#define MODBUSRTU_FUNCTION_BROADCAST                    (uint16_t) 00
#endif

#ifndef MODBUSRTU_FUNCTION_READ_COIL_STATUS
#define MODBUSRTU_FUNCTION_READ_COIL_STATUS             (uint16_t) 01
#endif

#ifndef MODBUSRTU_FUNCTION_READ_INPUT_STATUS
#define MODBUSRTU_FUNCTION_READ_INPUT_STATUS            (uint16_t) 02
#endif

#ifndef MODBUSRTU_FUNCTION_READ_HOLDING_REGISTERS
#define MODBUSRTU_FUNCTION_READ_HOLDING_REGISTERS       (uint16_t) 03
#endif

#ifndef MODBUSRTU_FUNCTION_READ_INPUT_REGISTERS
#define MODBUSRTU_FUNCTION_READ_INPUT_REGISTERS         (uint16_t) 04
#endif

#ifndef MODBUSRTU_FUNCTION_FORCE_SINGLE_COIL
#define MODBUSRTU_FUNCTION_FORCE_SINGLE_COIL            (uint16_t) 05
#endif

#ifndef MODBUSRTU_FUNCTION_PRESET_SINGLE_REGISTER
#define MODBUSRTU_FUNCTION_PRESET_SINGLE_REGISTER       (uint16_t) 06
#endif

#ifndef MODBUSRTU_FUNCTION_FORCE_MULTIPLE_COILS
#define MODBUSRTU_FUNCTION_FORCE_MULTIPLE_COILS         (uint16_t) 15
#endif

#ifndef MODBUSRTU_FUNCTION_PRESET_MULTIPLE_REGISTERS
#define MODBUSRTU_FUNCTION_PRESET_MULTIPLE_REGISTERS    (uint16_t) 16
#endif









#ifndef DEFAULT_MODBUSRTU_INPUT_REGISTERS_SIZE
#define DEFAULT_MODBUSRTU_INPUT_REGISTERS_SIZE (uint16_t)10
#endif

#ifndef DEFAULT_MODBUSRTU_OUTPUT_REGISTERS_SIZE
#define DEFAULT_MODBUSRTU_OUTPUT_REGISTERS_SIZE (uint16_t)10
#endif

#ifndef DEFAULT_MODBUSRTU_INPUT_COILS_SIZE
#define DEFAULT_MODBUSRTU_INPUT_COILS_SIZE (uint16_t)10
#endif

#ifndef DEFAULT_MODBUSRTU_OUTPUT_COILS_SIZE
#define DEFAULT_MODBUSRTU_OUTPUT_COILS_SIZE (uint16_t)10
#endif

#ifndef MODBUSRTU_INPUT_REGISTERS_SIZE
#define MODBUSRTU_INPUT_REGISTERS_SIZE DEFAULT_MODBUSRTU_INPUT_REGISTERS_SIZE
#endif

#ifndef MODBUSRTU_OUTPUT_REGISTERS_SIZE
#define MODBUSRTU_OUTPUT_REGISTERS_SIZE  DEFAULT_MODBUSRTU_OUTPUT_REGISTERS_SIZE
#endif

#ifndef MODBUSRTU_INPUT_COILS_SIZE
#define MODBUSRTU_INPUT_COILS_SIZE  DEFAULT_MODBUSRTU_INPUT_COILS_SIZE
#endif

#ifndef MODBUSRTU_OUTPUT_COILS_SIZE
#define MODBUSRTU_OUTPUT_COILS_SIZE  DEFAULT_MODBUSRTU_OUTPUT_COILS_SIZE
#endif




#ifndef MODBUSRTU_MODBUSRTUDEFINES_H_
#define MODBUSRTU_MODBUSRTUDEFINES_H_


namespace MODBUSRTU
{

enum buffer_type_t  {OUTPUTCOILS, INPUTCOILS, OUTPUTREGISTERS, INPUTREGISTERS};
enum transceiver_state_machine_t {SCAN, RECEIVE, WAIT_RESPONSE, TRANSMIT, BREAK};
enum transceiver_event_t {ENTRY, RXREADY, TXREADY, TXWAIT};

enum modbusrtu_register_16_bit_t {  REG16_BIT0,
                                    REG16_BIT1,
                                    REG16_BIT2,
                                    REG16_BIT3,
                                    REG16_BIT4,
                                    REG16_BIT5,
                                    REG16_BIT6,
                                    REG16_BIT7,
                                    REG16_BIT8,
                                    REG16_BIT9,
                                    REG16_BIT10,
                                    REG16_BIT11,
                                    REG16_BIT12,
                                    REG16_BIT13,
                                    REG16_BIT14,
                                    REG16_BIT15};




//struct ModbusRTUDataByteField
//{
//    uint16_t low :8;
//    uint16_t high :8;
//};//ModbusRTUDataByteField

//union ModbusRTUDataRegister
//{
//    uint16_t all;
//    ModbusRTUDataByteField byte;
//    ModbusRTUDataRegister():
//        all(0)
//    {}
//};//ModbusRTUDataRegister


//enum ModbusRTUEventRS
//{
//    ENTRY,                  // state entry event
//    EXIT,                   // state exit event
//    TIMEOUT3_5CHAR,         // All datagram have been received
//    TIMEOUT1_5CHAR,         // Interval time of each byte in datagram. Not used
//    RX_READY,               // SCIRXST.bit.RXRDY. Serial port received a serial data (one byte)
//    TX_READY,               // All datagram have been sent
//    TX_WAIT                 // Wait for the datagram to be sent
//};//

/*
enum ModbusRTUReceiveEvent
{
    ENTRY,
    RECEIVE,
    EXIT,
    TIMEOUT355CHAR,
    TIMEOUT155CHAR,
    FRAMEREADY,
    WAIT
};//
*/


//struct ModbusRTUTimerStateBitField
//{
//    uint16_t time_over_1_5_char :1;
//    uint16_t time_over_3_5_char :1;
//};//ModbusRTUTimerStateBitField

//union ModbusRTUTimerState
//{
//    uint16_t all;
//    ModbusRTUTimerStateBitField bit;
//    ModbusRTUTimerState():
//        all((uint16_t)0)
//    {}
//};//ModbusRTUTimerState


//struct ModbusRTUTimer
//{
//    uint32_t counter;
//    uint32_t start;
//    uint32_t interval;
//    uint32_t period_1_5_char;
//    uint32_t period_3_5_char;
//    ModbusRTUTimerState flag;
//    ModbusRTUTimer():
//        counter((uint32_t)0),
//        start((uint32_t)0),
//        interval((uint32_t)0),
//        period_1_5_char((uint32_t)0),
//        period_3_5_char((uint32_t)0),
//        flag()
//    {}
//};//




} /* namespace MODBUSRTU */

#endif /* MODBUSRTU_MODBUSRTUDEFINES_H_ */