#include 	<sys/time.h>
#include 	<sys/timeb.h>
#include    <sys/types.h>
#include    <sys/stat.h>
#include 	<sys/types.h>
#include 	<sys/ioctl.h>
#include 	<sys/socket.h>
#include 	<sys/ipc.h>
#include 	<sys/shm.h>
#include 	<sys/shm.h>
#include 	<sys/mman.h>
#include 	<linux/wireless.h>
#include 	<arpa/inet.h>
#include 	<netinet/in.h>

#include 	<unistd.h>
#include 	<stdarg.h>
#include    <stdio.h>      /*標準輸入輸出定義*/
#include    <stdlib.h>     /*標準函數庫定義*/
#include    <unistd.h>     /*Unix 標準函數定義*/
#include    <fcntl.h>      /*檔控制定義*/
#include    <termios.h>    /*PPSIX 終端控制定義*/
#include    <errno.h>      /*錯誤號定義*/
#include 	<errno.h>
#include 	<string.h>
#include	<time.h>
#include	<ctype.h>
#include 	<ifaddrs.h>
#include 	<math.h>
#include	"../../define.h"
#include	"Config.h"
#include	"PrimaryComm.h"
#include 	<stdbool.h>

#define Debug
#define ARRAY_SIZE(A)		(sizeof(A) / sizeof(A[0]))
#define PASS				1
#define FAIL				-1

typedef unsigned char 		byte;

struct SysConfigAndInfo			*ShmSysConfigAndInfo;
struct StatusCodeData 			*ShmStatusCodeData;
struct PrimaryMcuData			*ShmPrimaryMcuData;

void trim(char *s);
int mystrcmp(char *p1,char *p2);
void substr(char *dest, const char* src, unsigned int start, unsigned int cnt);
void split(char **arr, char *str, const char *del);

int Uart1Fd;
char *priPortName = "/dev/ttyS1";
Ver ver;
Gpio_in gpio_in;

int DiffTimeb(struct timeb ST, struct timeb ET)
{
	//return milli-second
	unsigned int StartTime,StopTime;

	StartTime=(unsigned int)ST.time;
	StopTime=(unsigned int)ET.time;
	return (StopTime-StartTime)*1000+ET.millitm-ST.millitm;
}

//=================================
// Common routine
//=================================
char* getTimeString(void)
{
	char *result=malloc(21);
	time_t timep;
	struct tm *p;
	time(&timep);
	p=gmtime(&timep);

	sprintf(result, "[%04d-%02d-%02d %02d:%02d:%02d]", (1900+p->tm_year), (1+p->tm_mon), p->tm_mday, p->tm_hour, p->tm_hour, p->tm_sec);

	return result;
}

void trim(char *s)
{
    int i=0, j, k, l=0;

    while((s[i]==' ')||(s[i]=='\t')||(s[i]=='\n'))
        i++;

    j = strlen(s)-1;
    while((s[j]==' ')||(s[j]=='\t')||(s[j]=='\n'))
        j--;

    if(i==0 && j==strlen(s)-1) { }
    else if(i==0) s[j+1] = '\0';
    else {
        for(k=i; k<=j; k++) s[l++] = s[k];
        s[l] = '\0';
    }
}

int mystrcmp(char *p1,char *p2)
{
    while(*p1==*p2)
    {
        if(*p1=='\0' || *p2=='\0')
            break;
        p1++;
        p2++;
    }
    if(*p1=='\0' && *p2=='\0')
        return(PASS);
    else
        return(FAIL);
}

void substr(char *dest, const char* src, unsigned int start, unsigned int cnt)
{
	strncpy(dest, src + start, cnt);
	dest[cnt] = 0;
}

void split(char **arr, char *str, const char *del)
{
	char *s = strtok(str, del);

	while(s != NULL)
	{
		*arr++ = s;
		s = strtok(NULL, del);
	}
}

//==========================================
// Init all share memory
//==========================================
int InitShareMemory()
{
	int result = PASS;
	int MeterSMId;

	//creat ShmSysConfigAndInfo
	if ((MeterSMId = shmget(ShmSysConfigAndInfoKey, sizeof(struct SysConfigAndInfo),  0777)) < 0)
    {
		#ifdef SystemLogMessage
		DEBUG_ERROR("shmget ShmSysConfigAndInfo NG\n");
		#endif
		result = FAIL;
	}
    else if ((ShmSysConfigAndInfo = shmat(MeterSMId, NULL, 0)) == (void *) -1)
    {
    	#ifdef SystemLogMessage
    	DEBUG_ERROR("shmat ShmSysConfigAndInfo NG\n");
		#endif
    	result = FAIL;
   	 }

   	 //creat ShmStatusCodeData
   	 if ((MeterSMId = shmget(ShmStatusCodeKey, sizeof(struct StatusCodeData),  0777)) < 0)
    {
		#ifdef SystemLogMessage
   		DEBUG_ERROR("shmget ShmStatusCodeData NG\n");
		#endif
   		result = FAIL;
	}
    else if ((ShmStatusCodeData = shmat(MeterSMId, NULL, 0)) == (void *) -1)
    {
    	#ifdef SystemLogMessage
    	DEBUG_ERROR("shmat ShmStatusCodeData NG\n");
		#endif
    	result = FAIL;
   	}

	//creat ShmStatusCodeData
	if ((MeterSMId = shmget(ShmPrimaryMcuKey, sizeof(struct PrimaryMcuData), 0777)) < 0)
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("shmget ShmPrimaryMcuData NG\n");
		#endif
		result = FAIL;
	}
	else if ((ShmPrimaryMcuData = shmat(MeterSMId, NULL, 0)) == (void *) -1)
	{
		#ifdef ShmPrimaryMcuData
		DEBUG_ERROR("shmat ShmPrimaryMcuData NG\n");
		#endif
		result = FAIL;
	}

    return result;
}

//================================================
// Function
//================================================
void GetFwAndHwVersion()
{
	if(Query_FW_Ver(Uart1Fd, Addr.IoExtend, &ver) == PASS)
	{
		printf("s1 = %s \n", ver.Version_FW);
		strcpy((char *)ShmPrimaryMcuData->version, ver.Version_FW);
	}

	if (Query_HW_Ver(Uart1Fd, Addr.IoExtend, &ver) == PASS)
		printf("s2 = %s \n", ver.Version_HW);
}

void GetInputGpioStatus()
{
	//ShmPrimaryMcuData->InputDet.bits.AcMainBreakerDetec = gpio_in.AC_MainBreaker = 0x00;
	//printf("GetInputGpioStatus \n");
	if (Query_Gpio_Input(Uart1Fd, Addr.IoExtend, &gpio_in) == PASS)
	{
		//ShmSysConfigAndInfo->SysInfo.AcContactorStatus = ShmPrimaryMcuData->InputDet.bits.AcContactorDetec = gpio_in.AC_Connector;
		ShmPrimaryMcuData->InputDet.bits.AcMainBreakerDetec = gpio_in.AC_MainBreaker;
		ShmPrimaryMcuData->InputDet.bits.SpdDetec = gpio_in.SPD;
		ShmPrimaryMcuData->InputDet.bits.DoorOpen = gpio_in.Door_Open;

		ShmPrimaryMcuData->InputDet.bits.Button1 = gpio_in.Button[0];
		ShmPrimaryMcuData->InputDet.bits.Button2 = gpio_in.Button[1];
		ShmPrimaryMcuData->InputDet.bits.EmergencyButton = gpio_in.Emergency_Btn;

		//printf("left = %d \n", ShmPrimaryMcuData->InputDet.bits.Button1);
		//printf("right = %d \n", ShmPrimaryMcuData->InputDet.bits.Button2);
		//printf("ShmSysConfigAndInfo->SysInfo.AcContactorStatus = %d \n", ShmSysConfigAndInfo->SysInfo.AcContactorStatus);
	}
}

void SetOutputGpio()
{
	Gpio_out gpio;

	gpio.AC_Connector = 0x00;
	gpio.Button_LED[0] = 0x01;
	gpio.Button_LED[1] = 0x01;

	gpio.System_LED[0] = 0x00;
	gpio.System_LED[1] = 0x00;
	gpio.System_LED[2] = 0x00;
	gpio.System_LED[3] = 0x00;

	gpio.AC_Breaker = 0x00;

	printf("SetOutputGpio \n");
	if (Config_Gpio_Output(Uart1Fd, Addr.IoExtend, &gpio) == PASS)
	{
	}
}

//================================================
// Main process
//================================================
int InitComPort()
{
	int fd;
	struct termios tios;

	fd = open(priPortName, O_RDWR);
	if(fd<=0)
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("open 407 Communication port NG \n");
		#endif
		return -1;
	}
	ioctl (fd, TCGETS, &tios);
	tios.c_cflag = B115200| CS8 | CLOCAL | CREAD;
	tios.c_lflag = 0;
	tios.c_iflag = 0;
	tios.c_oflag = 0;
	tios.c_cc[VMIN]=0;
	tios.c_cc[VTIME]=(unsigned char)1;
	tios.c_lflag=0;
	tcflush(fd, TCIFLUSH);
	ioctl (fd, TCSETS, &tios);

	return fd;
}

int main(void)
{
	if(InitShareMemory() == FAIL)
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("InitShareMemory NG\n");
		#endif
		if(ShmStatusCodeData!=NULL)
		{
			ShmStatusCodeData->AlarmCode.AlarmEvents.bits.FailToCreateShareMemory=1;
		}
		sleep(5);
		return 0;
	}

	Uart1Fd = InitComPort();
	printf("407 Port id = %d \n", Uart1Fd);
	SetOutputGpio();
	if(Uart1Fd < 0)
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("InitComPort (Uart1 : AM3352 - STM32) NG");
		#endif

		if (ShmStatusCodeData != NULL)
		{
			ShmStatusCodeData->AlarmCode.AlarmEvents.bits.CsuInitFailed = 1;
		}
		sleep(5);
		return 0;
	}

	for(;;)
	{
		// 程序開始之前~ 必須先確定 FW 版本與硬體版本，確認後!!~ 該模組才算是真正的 Initial Comp.
		// 模組更新 FW 後，需重新做
		GetInputGpioStatus();
		if(ShmPrimaryMcuData->SelfTest_Comp != PASS)
		{
			printf("(407) Get Fw and Hw Ver. \n");
			GetFwAndHwVersion();
			usleep(1000000);
			ShmPrimaryMcuData->SelfTest_Comp = PASS;
		}
		else
		{
			GetInputGpioStatus();
		}

		usleep(100000);
	}

	return FAIL;
}