dtu/Core/Src/ml307a.c

#include "ml307a.h"
#include "mba32a.h"
#include "usart.h"

ML307AStep ml307astep;
bool u4RecvFlag = false;
bool ml307aFail = false;
bool reset4Gmodule = false;
bool module4G_F = false;
uint8_t u4length=0;
uint8_t resetcount_4g=0;
uint8_t g_ML307A_8buf[2048]={0}; 
uint8_t g_ML307A_8buf_Down[2048]={0}; 
uint8_t MLBSLOCcount = 0;
extern UART_HandleTypeDef huart3;
extern UART_HandleTypeDef huart4;

extern Menu_table menu;	
void ML307AReset(void);
uint8_t sendCmd_4G(char *pCmd, char *pRes, uint32_t timeOut, uint8_t sendNum);

uint8_t ML307A_JD[13]={0}; 
uint8_t ML307A_WD[13]={0}; 


void loction_4G(void);
/**
  * @breaf 4G初始化
  */
void ML307A_Init(void)
{
	
	printf("\t###02\t4G_init%d...\r\n",resetcount_4g); 
	switch(ml307astep)
	{
		case ATOK:
		{
			if (sendCmd_4G("AT\r\n", "OK", 1, 2)) 
			{
				printf("------->%s",g_ML307A_8buf_Down);
				printf("#4G模组正常\r\n");
				ml307astep++;
			}
			else
			{
				ml307astep = ML307AStepReset;
			}
		}
		case CFUN:
		{
			if (sendCmd_4G("AT+CFUN=1\r\n", "OK", 1, 2)) 
			{
				printf("------->%s",g_ML307A_8buf_Down);
				printf("#4G模组CFUN正常\r\n");
				ml307astep++;
			}
			else
			{
				ml307astep = ML307AStepReset;
			}
		}
		case SIMH:
		{
			if (sendCmd_4G("AT+MCFG=\"simhot\",1\r\n", "OK", 1, 2)) 
			{
				printf("------->%s",g_ML307A_8buf_Down);
				printf("#4G模组热插拔开启\r\n");
				ml307astep++;
			}
			else
			{
				ml307astep = ML307AStepReset;
			}
		}
		case CPIN:
		{
			if (sendCmd_4G("AT+CPIN?\r\n", "+CPIN: READY", 1, 5)) 
			{
				printf("------->%s",g_ML307A_8buf_Down);
				printf("#4G模组状态正常\r\n");
				ml307astep++;
			}
			else
			{
				ml307astep = ML307AStepReset;
			}
		}		
		case CEREG:
		{
			if (sendCmd_4G("AT+CEREG?\r\n", "+CEREG: 0,1", 1, 2)) 
			{
				printf("------->%s",g_ML307A_8buf_Down);
				printf("#4G模组附着正常\r\n");
				printf("#4G模组初始化完成\r\n");
				ml307astep++;
				
				//break;
			}	
			else
			{
				ml307astep = ML307AStepReset;
			}
			module4G_F=true;
			break;
		}	
//		case MLB1:
//		{
//			if (sendCmd_4G("AT+MLBSCFG=\"method\",40\r\n", "OK", 1, 1)) 
//			{
//				printf("------->%s",g_ML307A_8buf_Down);
//				ml307astep++;
//			}
//			else
//			{
//				ml307astep = ML307AStepReset;
//			}
//		}
//		
//		case MLB2:
//		{
//			if(!sendCmd_4G("AT+MLBSCFG=\"pid\"\r\n", "Not referenced", 1, 1))
//			{
//				HAL_Delay(500);
//				printf("------->%s",g_ML307A_8buf_Down);
//				ml307astep++;
//				
//			}
//		
//		}
//		
//		case MLB3:
//		{
//			if (sendCmd_4G("AT+MLBSCFG=\"nearbtsen\",1\r\n", "OK", 1, 1)) 
//			{
//				printf("------->%s",g_ML307A_8buf_Down);
//				memset(g_ML307A_8buf_Down,0,u4length);
//				ml307astep++;
//			}
//			else
//			{
//				ml307astep = ML307AStepReset;
//			}
//			module4G_F=true;
//			break;
//		}

		
		case ML307AStepReset:
		{
			ml307astep = ATOK;
			ML307AReset();
		}
		
		
	}
	
//	menu.current=0;//回到初始
//	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(g_ML307A_8buf_Down,0,u4length);
        USART_SendString(&huart4, pCmd);
		HAL_Delay(700);

        while(time--)
		{
			if(strstr((const char *)g_ML307A_8buf_Down, 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)
{
	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);
}



void loction_4G(void)
{
	MLBSLOCcount+=1;
	if(module4G_F)
	{
		//定位状态码、精度、纬度、定位精度、具体位置信息	
		//sendCmd_4G("AT+MLBSLOC\r\n", "OK", 1, 1);
		{//MQTT 测试
		sendCmd_4G("AT+MQTTCFG=?\r\n", "OK", 1, 1);
		HAL_Delay(10000);
		printf("%s",g_ML307A_8buf_Down);
		}
		
		//AL_Delay(5000);
		//printf("------->%s",g_ML307A_8buf_Down);
		memset(g_ML307A_8buf_Down,0,u4length);
	}
}