#ifndef CC_IUC_ASYNCHPOS_H
#define CC_IUC_ASYNCHPOS_H

/*
 * cc_iuc_asynchpos.c
 *
 * Created: 21.11.2017
 *  Author: Matthias
 */

#include <cstdlib>
#include <cinttypes>

//#define IUC_ASYCHNPOS_TESTMODE 1

#define IUC_ASYNCHPOS_COINCOIDE_H               0x09
#define IUC_ASYNCHPOS_COINCOIDE_L               0x78
#define IUC_ASYNCHPOS_MAX_ARRAY_SIZE	        1024
#define IUC_ASYNCHPOS_MAX_TX_MESSAGE_SIZE	    300
#define IUC_ASYNCHPOS_MAX_RX_MESSAGE_SIZE	    10000   // 17000
#define IUC_ASYNCHPOS_MIN_PACKET_SIZE	        16
#define IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE        32
#define IUC_ASYNCHPOS_MIN_BASE_BYTE_DATA_SIZE   16
#define IUC_ASYNCHPOS_POLYNOME	                0xedb88320	// 0x04C11DB7
#define IUC_ASYNCHPOS_POLYNOME_INITIAL	        0		    // 0xFFFFFFFF
#define IUC_ASYNCHPOS_PRINTTIMOUT               1000
//#define IUC_ASYNCHPOS_RECEIPT_LENGTH 16384

#define STX     0x01
#define ETX1    0x02
#define ETX2    0x03
#define EOT     0x04
#define ENQ     0x05
#define ACK1    0x06
#define ACK2    0x07
#define DLE     0x10
#define NAK     0x15

unsigned static char terminalID[IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE];
unsigned static char terminalAPAK[IUC_ASYNCHPOS_MIN_BASE_DATA_SIZE];
unsigned static char rxAsynchData[IUC_ASYNCHPOS_MAX_RX_MESSAGE_SIZE];
unsigned static char terminalSignature[16];
//unsigned static char messageData[IUC_ASYNCHPOS_MAX_ARRAY_SIZE];
unsigned static char receiptData[IUC_ASYNCHPOS_MAX_ARRAY_SIZE + 1];
unsigned static char txAsynchData[IUC_ASYNCHPOS_MAX_ARRAY_SIZE];
unsigned static char ENQrecieved;
unsigned static int rxCounter;
unsigned static int messageLength;
unsigned static long timeInitalized;
unsigned static long timeHoldISMAS;
unsigned static long crcTable[256];
unsigned static char tableCreated;
unsigned static int asynchState;
unsigned static char asynchSessionClosed;
unsigned static char iuc_asynch_PRNrecieved;
unsigned static char iuc_asynch_keepAlive;
unsigned static char iuc_asynch_PrintControl;
unsigned static char iuc_asynchpos_crc_old;
unsigned static int iuc_print_counter;
unsigned static int iuc_asynch_printTimeout;
unsigned static char iucAsynchpoxDataContext;
//Prozessdaten - highly private
struct billAsynchData {
	unsigned char time[20]; //UCHAR tagValue[] = "2017-12-19 13:40:00";
	unsigned char id[37];
	unsigned char printId[129];
	unsigned char docNr[33];
	//unsigned char amount[10];
	//unsigned char token[25];
	//unsigned char result[8];
	//unsigned char authCode[7];
	//unsigned char rrn[13];
	//unsigned char stan[7];
	//unsigned char cardtype[33];
	unsigned char errCode[17];
	//unsigned char receiptData[IUC_ASYNCHPOS_RECEIPT_LENGTH];
};

//private
unsigned int iuc_asynchpos_send(unsigned char packetType, unsigned char* pData, unsigned int length, unsigned char needRTS);

//void iuc_asynchpos_interpretCommand(unsigned int readLength_);

//public
void iuc_asynchpos_setTerminalID(unsigned char *pID, unsigned int length);
void iuc_asynchpos_setTerminalAPAK(unsigned char *pAPAK, unsigned int length);
unsigned char iuc_asynchpos_recieve_serial(unsigned char waitforACK);
void iuc_asynchpos_init();
void iuc_asynchpos_handleCommand(unsigned char command, unsigned char status);
int iuc_asynchpos_checkTime();
unsigned char iuc_asynchpos_getIsSaleRunning();

//commands
void iuc_asynchpos_command_ping_terminal(void);
void iuc_asynchpos_command_Login();
void iuc_asynchpos_command_Logout();
void iuc_asynchpos_command_authorize(unsigned int vkPreis);
void iuc_asynchpos_command_cancel_authorize();
void iuc_asynchpos_command_close_Document(unsigned char isStorno);
void iuc_asynchpos_command_print_Result(unsigned char status);

//void iuc_asynchpos_handleCommand(unsigned char command, unsigned char status);
//void iuc_asynchpos_init();
//int iuc_asynchpos_checkTime();

//unsigned char iuc_asynchpos_getCurrentStatus();

//int iuc_asynchpos_heartbeat();


uint32_t iuc_asynchpos_sub_updateCRC(uint32_t crc, char* pData, size_t len);

#endif