csu3_am335x/EVSE/Projects/AW-Regular/Apps/Module_Speaker.c

/*
 * Module_Speaker.c
 *
 *  Created on: 2020年01月15日
 *      Author: Eason Yang
 */

#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	"define.h"
#include	"main.h"

#define DEBUG_INFO(format, args...) StoreLogMsg("[%s:%d][%s][Info] "format, __FILE__, __LINE__, __FUNCTION__, ##args)
#define DEBUG_WARN(format, args...) StoreLogMsg("[%s:%d][%s][Warn] "format, __FILE__, __LINE__, __FUNCTION__, ##args)
#define DEBUG_ERROR(format, args...) StoreLogMsg("[%s:%d][%s][Error] "format, __FILE__, __LINE__, __FUNCTION__, ##args)
#define EVENT_INFO(format, args...) StoreEventLogMsg("[%s:%d][%s][Info] "format, __FILE__, __LINE__, __FUNCTION__, ##args)

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

#define INTERVAL_1			100000
#define INTERVAL_2			50000

unsigned char speaker_type = SPEAKER_STOP;
unsigned char pre_speaker_type = SPEAKER_STOP;

struct SysConfigAndInfo			*ShmSysConfigAndInfo;
struct StatusCodeData 			*ShmStatusCodeData;
struct Charger					*ShmCharger;

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);


#ifdef SystemLogMessage
int StoreLogMsg(const char *fmt, ...)
{
	char Buf[4096+256];
	char buffer[4096];
	time_t CurrentTime;
	struct tm *tm;
	va_list args;

	va_start(args, fmt);
	int rc = vsnprintf(buffer, sizeof(buffer), fmt, args);
	va_end(args);

	memset(Buf,0,sizeof(Buf));
	CurrentTime = time(NULL);
	tm=localtime(&CurrentTime);
	sprintf(Buf,"echo \"[%04d.%02d.%02d %02d:%02d:%02d] - %s\" >> /Storage/SystemLog/%04d-%02d_%s_%s_SystemLog",
			tm->tm_year+1900,tm->tm_mon+1,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec,
			buffer,
			tm->tm_year+1900,tm->tm_mon+1);
#ifdef SystemLogMessage
	system(Buf);
#endif

	printf("[%04d.%02d.%02d %02d:%02d:%02d] - %s", tm->tm_year+1900,tm->tm_mon+1,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec, buffer);

	return rc;
}
#endif

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
//=================================
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;

	//Initial 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;
	}

	//Initial 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;
	}

	//Initial ShmCharger
	if ((MeterSMId = shmget(ShmChargerKey, sizeof(struct Charger), IPC_CREAT | 0777)) < 0)
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("shmget ShmChargerKey NG\r\n");
		#endif
		result = FAIL;
	}
	else if ((ShmCharger = shmat(MeterSMId, NULL, 0)) == (void *) -1)
	{
		#ifdef SystemLogMessage
		DEBUG_ERROR("shmat ShmChargerKey NG\r\n");
		#endif
		result = FAIL;
	}

	return result;
}

//================================================
// Main process
//================================================
int main(void)
{
	if(InitShareMemory() == FAIL)
	{
		DEBUG_ERROR("InitShareMemory NG\n");

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

	for(;;)
	{
		if(ShmCharger->isSpeakerOn == ON)
		{
			switch(ShmCharger->speaker_type)
			{
				case SPEAKER_STOP:
					DEBUG_INFO("SPEAKER_STOP...\r\n");
					ShmCharger->isSpeakerOn = OFF;
					break;
				case SPEAKER_ALWAYS_ON:
					break;
				case SPEAKER_SHORT:
					system("echo 1 > /sys/class/gpio/gpio65/value");
					usleep(INTERVAL_1);
					system("echo 0 > /sys/class/gpio/gpio65/value");

					ShmCharger->isSpeakerOn = OFF;
					DEBUG_INFO("SPEAKER_SHORT...\r\n");
					break;
				case SPEAKER_LONG:
					break;
				case SPEAKER_INTERVAL_SHORT:
					break;
				case SPEAKER_INTERVAL_LONG:
					break;
				case SPEAKER_INTERVAL_3COUNT:
					system("echo 1 > /sys/class/gpio/gpio65/value");
					usleep(INTERVAL_2);
					system("echo 0 > /sys/class/gpio/gpio65/value");
					usleep(INTERVAL_2);
					system("echo 1 > /sys/class/gpio/gpio65/value");
					usleep(INTERVAL_2);
					system("echo 0 > /sys/class/gpio/gpio65/value");
					usleep(INTERVAL_2);
					system("echo 1 > /sys/class/gpio/gpio65/value");
					usleep(INTERVAL_2);
					system("echo 0 > /sys/class/gpio/gpio65/value");

					ShmCharger->isSpeakerOn = OFF;
					DEBUG_INFO("SPEAKER_INTERVAL_3COUNT...\r\n");
					break;
			}
		}
		else
			usleep(100000);
	}
}