dtu/Core/Src/ml307a.c

#include "ml307a.h"
#include "usart.h"
#include "tt808.h"
#include "rtc.h"

//*结构体
extern Menu_table menu;
extern TT808 tt808;
RTC_DateTypeDef GetData;  //获取日期结构体
RTC_TimeTypeDef GetTime;   //获取时间结构体

//*整型
uint8_t step4g = 0;
uint8_t resetcount_4g=0;
uint8_t ICCID[30];

//*布尔
bool module4G_F = false;
bool reset4Gmodule = false;
bool MgnssFlag = false;
extern bool refresh;
extern TipsFlag tipsflag;	
bool signal = false;

//*字符
char year_str[3];
char month_str[3];
char day_str[3]; 
char hour_str[3]; 
char minute_str[3];
char second_str[3];



//*本模块方法
void ML307AReset(void);
void RTCtime(void);

void TcpConn(char *value, uint8_t cid, char *IPaddr, uint16_t port, uint8_t tcpConnmode)
{
	char *ptr = value;
	ptr += sprintf(ptr, "AT+MIPOPEN=%d,\"TCP\",\"%s\",%d,60,%d\r\n",cid,IPaddr,port,tcpConnmode);
}


void ML307A_Init(void)
{
	printf("\t###02\t4G_init...%d\r\n",resetcount_4g); 
	sendCmd_4G("AT+MGNSS=0\r\n", "OK", 1, 1);//关闭MGNSS
	switch(step4g)
	{
		case 0:
		{
			if (sendCmd_4G("AT\r\n", "OK", 1, 5)) 
			{
				
				printf("#4G模组正常\r\n");
				if (sendCmd_4G("AT+ICCID\r\n", "OK", 1, 5)) 
				{
					memcpy(ICCID,&U4_4GrecvBuff[8],20);
					ICCID[20]=0x00;
					ICCID[21]=0x01;//版本号(待修改)
				}
				step4g++;
			}
			else
			{
				ML307AReset();
				break;
			}
			
		}

		case 1:
		{
			if (sendCmd_4G("AT+CPIN?\r\n", "+CPIN: READY", 1, 5)) 
			{
				printf("#4G模组状态正常\r\n");
				step4g++;
			}

			//break;
		}		
		case 2:
		{
			if (sendCmd_4G("AT+CEREG?\r\n", "+CEREG: 0,1", 1, 5)) 
			{
				printf("#4G模组附着正常\r\n");
				printf("#4G模组初始化完成\r\n");
				step4g++;

			}	

			//break;
		}	
		case 3:
		{
			if(sendCmd_4G("AT+MIPCLOSE=1\r\n", "+MIPSEND:", 1, 1))//断开所有平台
			{
				printf("#断开连接\r\n");
			}
			
			char TCPconnvalue[100];
			TcpConn(TCPconnvalue, 1, JLPTIP, JLPTPORT,0);		//cid=1		tcpConnmode=0 普通模式
			if(sendCmd_4G(TCPconnvalue, "+MIPOPEN: 1,0", 1, 3))	//TCP连接 0普通模式  2缓存模式  1透传模式
			{
				step4g++;
				printf("#TCP连接成功\r\n");
			}
			//break;
		}
		
		case 4:
		{
			sendCmd_4G("AT+MIPCFG=\"encoding\",1,1,1\r\n", "OK", 1, 1);//默认输入输出为ASCII，0    发16，1    接16，1
			
			if(!reset4Gmodule)
			{
				if(sendCmd_4G("AT+MGNSSCFG=\"nmea/mask\",0\r\n", "OK", 1, 1))
				{
					printf("#使能NMEA信息\r\n");
					if(sendCmd_4G("AT+MGNSSLOC=0\r\n", "OK", 1, 1))
					{
						printf("#关闭自动定位上报\r\n");
						if(sendCmd_4G("AT+MGNSS=1\r\n", "OK", 1, 1))
						{
							printf("#开启MGNSS\r\n");
						}
					}
				}
			}
			else
			{
				reset4Gmodule=false;
			}

			printf("#TCP设置完成\r\n");
			Time_inquiry(0);
			module4G_F=true;
			RTCtime();//写入做参考
			break;
		}
		
	}
	
	Flash_ReadBytes(sys_mode, SysModeAddr, 1);//读取一个2B的，系统模式
	if(sys_mode[0]==0xFFFF)
	{
		sys_mode[1]=DTU_MODE;//默认进入
		menu.current=0xFF;
		if(!module4G_F)
		{
			menu.current=0xBB;
			tipsflag = Fail4G;
		}
	}
	else if(sys_mode[0]==DTU_MODE)
	{
		sys_mode[1]=DTU_MODE;
		if(sendCmd_BT("AT+ADV=1\r\n","OK",1,1))//开启广播
		{
			printf("开启广播\r\n");
			
			USART_SendString(&huart5, "AT+DISCONN=1\r\n");
			menu.current=0;
		}
		else if(!module4G_F)
		{
			menu.current=0xBB;
			tipsflag = Fail4G;
		}
		else
		{
			//Todo
		}
		
	}
	else if(sys_mode[0]==PDA_MODE)
	{
		sys_mode[1]=PDA_MODE;
		if(sendCmd_BT("AT+ADV=0\r\n","OK",1,1))//关闭广播
		{
			USART_SendString(&huart5, "AT+DISCONN=0\r\n");
			printf("关闭广播\r\n");
			menu.current=0;
		}
		else if(!module4G_F)
		{
			menu.current=0xBB;
			tipsflag = Fail4G;
		}
		else
		{
			//Todo
		}
	}
	refresh=true;	

}


/**
  * @breaf 4G发送串口命令
  */
uint8_t sendCmd_4G(char *pCmd, char *pRes, uint32_t timeOut, uint8_t sendNum)
{
    uint8_t i = 0;
    uint32_t time;          
    for(i = 0; i < sendNum; i++)
	{
        time = timeOut * 10;
		memset(U4_4GrecvBuff,0,sizeof(U4_4GrecvBuff));
        USART_SendString(&huart4, pCmd);
		HAL_Delay(100);
        while(time--)
		{
			if(strstr((const char *)U4_4GrecvBuff, pRes) != NULL)             // 如果检索到关键词
			{
				return 1;
			}
			HAL_Delay(100);
        }
    }
    return 0;
}

/**
 @brief 重启模块
 @param 无
 @return 无
*/
void ML307AReset(void)
{
	step4g=0;
	reset4Gmodule=true;
	module4G_F=false;
	resetcount_4g+=1;
	printf("4G Module_Reset\n");    
	HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
	HAL_Delay(5000);
	HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_SET);
	HAL_Delay(5000);
}

void Pre_processing_4G(void)//传递消息前处理
{
	if(module4G_F)	//4G启动位
	{
		module4G_F=false;		//鉴权操作
		tt808FsFunc(ICCID,22,MessageID_authentication);
	} 
}


void ZHSJ(uint8_t outTt[],char in[])//转换数据
{
	const char *hex = (const char *)in;  // 将 uint8_t * 转换为 const char *
	int size = strlen(hex) / 2;  // 计算二进制数据的长度
	unsigned char *bin = (unsigned char *)malloc(size);  // 分配足够的内存用于存储二进制数据
	hex2bin(bin, hex);  // 调用hex2bin函数进行转换
	memcpy(outTt, bin, 1);  // 将 bin 中的 rlt 个字节复制到 MIPurc1 中						接收到的数据放入MIPurc1中
	free(bin);  // 释放内存  
}
void RTCtime(void)
{
	 HAL_RTC_GetTime(&hrtc, &GetTime, RTC_FORMAT_BIN);
     /* Get the RTC current Date */
     HAL_RTC_GetDate(&hrtc, &GetData, RTC_FORMAT_BIN);	
	
	 tt808.Rtime[0] = GetData.Year;
	 tt808.Rtime[1] = GetData.Month;
	 tt808.Rtime[2] = GetData.Date;
	 tt808.Rtime[3] = GetTime.Hours;
	 tt808.Rtime[4] = GetTime.Minutes;
	 tt808.Rtime[5] = GetTime.Seconds;
	
	
	 hexArrayToBcd(tt808.Rtime,6,TimeBCD);
	 printf("%02X%02X%02X%02X%02X%02X\r\n",tt808.Rtime[0],tt808.Rtime[1],tt808.Rtime[2],tt808.Rtime[3],tt808.Rtime[4],tt808.Rtime[5]);
	 printf("%02X%02X%02X%02X%02X%02X\r\n",TimeBCD[0],TimeBCD[1],TimeBCD[2],TimeBCD[3],TimeBCD[4],TimeBCD[5]);
	 time_bj();//转换时间戳
	
}
void Time_inquiry(uint8_t flag)
{
	if(flag==0)//首次问
	{
		if (sendCmd_4G("AT+CCLK?\r\n", "OK", 1, 1)) 
		{
			
			memcpy(year_str, &U4_4GrecvBuff[8], 2); // 复制两个字符
			memcpy(month_str, &U4_4GrecvBuff[11], 2); 
			memcpy(day_str, &U4_4GrecvBuff[14], 2); 
			memcpy(hour_str, &U4_4GrecvBuff[17], 2);
			memcpy(minute_str, &U4_4GrecvBuff[20], 2);
			memcpy(second_str, &U4_4GrecvBuff[23], 2);
			
			year_str[2] = '\0'; // 添加空字符结束符
			month_str[2] = '\0';
			day_str[2] = '\0'; 
			hour_str[2] = '\0'; 
			minute_str[2] = '\0';
			second_str[2] = '\0';
			

			ZHSJ(&tt808.Rtime[0],year_str);
			ZHSJ(&tt808.Rtime[1],month_str);
			ZHSJ(&tt808.Rtime[2],day_str);
			ZHSJ(&tt808.Rtime[3],hour_str);
			ZHSJ(&tt808.Rtime[4],minute_str);
			ZHSJ(&tt808.Rtime[5],second_str);
			SyncTime(tt808.Rtime[0], tt808.Rtime[1], tt808.Rtime[2], tt808.Rtime[3], tt808.Rtime[4], tt808.Rtime[5]);
		}
	}
	else
	{
		/* 上面通过AT指令问 */
		RTCtime();//上电同步后，作业时需再次同步
	}
}