dtu_lan_gateway/app/System/source/task.c

#include "task.h"
#include "cjson.h"
#include "myFile.h"
#include "gateway_message.h"
#include "log.h"
#include "malloc.h"
#include "sx1276.h"
#include "dlt645.h"

#include "usart.h"
#include "node_data_acquisition.h"
#include "sys_mqtt.h"
#include "sys_http.h"
#include "node_message.h"
#include "usart.h"
#include "mmodbus.h"
#include "sys_mqtt.h"
#include "gateway_message.h"
#include "MQTTClient.h"
#include "cJSON.h"
#include "time_count.h"
#include "dlt645_1997_private.h"

char string[512];
uint8_t read_cnt = 0;
uint8_t count = 0;
uint8_t jsonCunt = 1;	
/*
*********************************************************************************************************
*	函 数 �: void data_task(void *pdata)
*	功能说明: 主�是data_task处�线程，优先级高。其�行逻辑是将nandflash中的数�解�出�轮询��数�
*	形    �：无
*	返 回 值: 无
*********************************************************************************************************
*/
void data_task(void *pdata)
{
		
		OS_CPU_SR cpu_sr;
		pdata = pdata;

		dlt645_init(100);
		mmodbus_init(1);
		
		
		char *device_config_json = mymalloc(SRAMEX, 9 * 1024);
		read_file("device.txt", device_config_json);
		addGatewayParams(device_config_json);
		myfree(SRAMEX, device_config_json);
		
		GATEWAY_PARAMS *get;
		get= get_gateway_config_params();
		DEVICE_PARAMS *current_device=get->device_params;
//		Config_485_Port(get->baudrate, get->dataBits, get->stopBit, get->parity, get->flowControl);
<<<<<<< HEAD
		char *buf = mymalloc(SRAMEX, 9 * 1024);	// ½ÓÊÕ¶ÁÈ¡µÄÊý¾Ý
		memset(buf, 0, 9 * 1024);		
		while (current_device!=NULL)
		{		
			time1 = GetCurrentTime();
			if(mqtt_connectFlag)
			{
					if(jsonCunt || time2  <= time1 - (10 * 1000))// 10s½øÐÐÒ»´ÎÈ«Êý¾Ý·¢ËÍ
					{
							read_device_data1(current_device, buf);
							send_mqtt(buf);
							jsonCunt = 0;
							memset(buf,0,strlen(buf));	
							current_device=get->device_params;	
							time2 = GetCurrentTime();
//							LogPrint(LOG_INFO,__FILE__, __FUNCTION__, __LINE__, "data for all");
					}
					else
					{
						read_device_data2(current_device, buf);
						if(count > 0)// count¼ì²âbufÄÚÊÇ·ñº¬ÓÐÊý¾Ý
						{
							send_mqtt(buf);
							memset(buf,0,strlen(buf));	
							current_device=get->device_params;
							count = 0;
//							LogPrint(LOG_INFO,__FILE__, __FUNCTION__, __LINE__, "different data");
						}
					}	
			}		
		OSTimeDly(100);
=======
		char *buf = mymalloc(SRAMEX, 9 * 1024);	// 接收读�的数�
		memset(buf, 0, 9 * 1024);	
		while (current_device!=NULL)
		{						
				read_device_data(current_device, buf);	//读�数�	
				send_mqtt(buf, jsonCunt);								//��数�
				jsonCunt = 0;		
				memset(buf,0,strlen(buf));	
				current_device=get->device_params;		
				OSTimeDly(1);
>>>>>>> d12097fdeb13131a2d24b22a2181d1fbd191264d
		}
		myfree(SRAMEX, buf);
}	
/*
*********************************************************************************************************
*	函 数 �: void mqtt_to_device()
*	功能说明: 将接收到的数���至设备
*	形    �:
*	返 回 值:  
*********************************************************************************************************
*/
void mqtt_to_device(){
		uint8_t err;
		StringInfo *message;
		message	= (StringInfo*)OSMboxPend(mqtt_recvMseeageMbox, 1000, &err);	
		
		if(message != NULL)	//包�消�
		{
				write_modbus_data(message->p);	//写入数�
				myfree(SRAMEX ,message->p);//释放内部数�
				//OSTimeDly(1000);
		}	
}


void find_diff(char* buf, char* string) {
	
}
/*
*********************************************************************************************************
*	函 数 �: int READ_MODBUS_DATA(DEVICE_PARAMS *device)
*	功能说明: 读�当�节点上的modbus数�
*	形    �: DEVICE_PARAMS *device  当�设备
*	返 回 值: 1: �功 0:失败
*********************************************************************************************************
*/
int read_device_data1(DEVICE_PARAMS *device, char* buf)
{
		
		DEVICE_PARAMS *current_device=device;	
		GATEWAY_READ_MODBUS_COMMAND *currentModbusParams = current_device->params->gateway_read_modbus_command;
		GATEWAY_READ_DLT645_COMMAND *currentDLT645Params = current_device->params->gateway_read_dlt645_command;	

		while(current_device->params != NULL)
		{				
				if (current_device->protocol == MODBUS_READ)
				{
						protocol_485=1;
						uint16_t data[currentModbusParams->registerByteNum /2]; // modbus寄存器长度
						mmodbus_set16bitOrder(current_device->MDBbigLittleFormat);
						if (currentModbusParams->functionCode == 0x03 | currentModbusParams->functionCode == 0x01)
						{
								bool success = mmodbus_readHoldingRegisters16i(currentModbusParams->slaveAddress,
																		 currentModbusParams->registerAddress,
																		 currentModbusParams->registerByteNum /2,
																		 data);

								if (success)
								{
										uint32_t value;
										if (currentModbusParams->registerByteNum == 4)
										{
												value = (uint32_t)data[0] | data[1];
										}
										else if (currentModbusParams->registerByteNum == 2)
										{
												value = data[0];
										}		
										if (currentModbusParams->decimalPoint == 0)
										{
												currentModbusParams->value = value;

										}
										else
										{
												float convertedValue = (float)value / pow(10, currentModbusParams->decimalPoint);
												currentModbusParams->value=convertedValue;
										}
										sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\":%d},", 
																							current_device->deviceID, currentModbusParams->keyword, value);									
								}
//								else
//								{
//										printf("read modbus register fail\n");
//										return 0;
//								}
								
								/* �读完一个寄存器，进行message判断 */
								mqtt_to_device();
								
								currentModbusParams = currentModbusParams->nextParams;
								if (currentModbusParams == NULL)	
								{
										current_device = current_device->nextDevice;
										currentModbusParams = current_device->params->gateway_read_modbus_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}												
						}					
				}
				else if (current_device->protocol == DLT645_2007 || current_device->protocol == DLT645_97)
				{
						protocol_485=2;
						uint8_t read_buf[10];
						uint32_t dltValue;
						
						currentDLT645Params->rxLen = 0;
						memset(read_buf, 0, 10);
						memset(currentDLT645Params->data, 0, 10);

						dlt645_set_addr(&dlt645, currentDLT645Params->deviceID645);
						int8_t rs;
						if (current_device->protocol == DLT645_2007)
						{
								rs = dlt645_read_data(&dlt645, currentDLT645Params->Identification, read_buf, DLT645_2007);
						}
						else if (current_device->protocol == DLT645_1997)
						{
								rs = dlt645_read_data(&dlt645, currentDLT645Params->Identification, read_buf, DLT645_1997);
						}
						if (rs != -1)
						{
								if (rs <= 4)
								{
										memcpy(currentDLT645Params->data, read_buf, 4);
										currentDLT645Params->rxLen = 4;
								}
								else if (rs == 5)
								{
										memcpy(currentDLT645Params->data, read_buf, 5);
										currentDLT645Params->rxLen = 5;
								}
							else if (rs > 5)
								{
										memcpy(currentDLT645Params->data, read_buf, 9);
										currentDLT645Params->rxLen = 9;
								}
															
								dltValue = currentDLT645Params->data[0] << 24 | currentDLT645Params->data[1] << 16|
																		currentDLT645Params->data[2] << 8  | currentDLT645Params->data[3];
					
								sprintf(buf + strlen(buf), "{\"identifier\":\"%s\",\"deviceID645\":\"%02x%02x%02x%02x%02x%02x\",\"identifier645\":%d,\"value\":%X}",
																				currentDLT645Params->keyword, currentDLT645Params->deviceID645[0],
																				currentDLT645Params->deviceID645[1],currentDLT645Params->deviceID645[2],
																				currentDLT645Params->deviceID645[3],currentDLT645Params->deviceID645[4],
																				currentDLT645Params->deviceID645[5],currentDLT645Params->Identification,dltValue);
								
			
						}
//						else
//						{
//								currentDLT645Params->rxLen = 0;
//								printf("read DLT current data fail\n");
<<<<<<< HEAD
//						}				
=======
//						}
								/* �读完一个寄存器，进行message判断 */
								mqtt_to_device();
					
>>>>>>> d12097fdeb13131a2d24b22a2181d1fbd191264d
								currentDLT645Params = currentDLT645Params->nextParams;		
								if (currentDLT645Params == NULL)	
								{
										current_device = current_device->nextDevice;
										currentDLT645Params = current_device->params->gateway_read_dlt645_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}										
				}			
				
		}		
		return 1;
}


int read_device_data2(DEVICE_PARAMS *device, char* buf)
{
		DEVICE_PARAMS *current_device=device;	
		GATEWAY_READ_MODBUS_COMMAND *currentModbusParams = current_device->params->gateway_read_modbus_command;
		GATEWAY_READ_DLT645_COMMAND *currentDLT645Params = current_device->params->gateway_read_dlt645_command;	

		while(current_device->params != NULL)
		{				
				if (current_device->protocol == MODBUS_READ)
				{
						protocol_485=1;
						uint16_t data[currentModbusParams->registerByteNum /2]; // modbus¼Ä´æÆ÷³¤¶È
						mmodbus_set16bitOrder(current_device->MDBbigLittleFormat);
						if (currentModbusParams->functionCode == 0x03 | currentModbusParams->functionCode == 0x01)
						{
								bool success = mmodbus_readHoldingRegisters16i(currentModbusParams->slaveAddress,
																		 currentModbusParams->registerAddress,
																		 currentModbusParams->registerByteNum /2,
																		 data);

								if (success)
								{
										uint32_t value;
										if (currentModbusParams->registerByteNum == 4)
										{
												value = (uint32_t)data[0] | data[1];
										}
										else if (currentModbusParams->registerByteNum == 2)
										{
												value = data[0];
										}
										if((value - currentModbusParams->value) != 0)
										{
												sprintf(buf + strlen(buf), "{\"deviceId\":\"%s\",\"%s\":%d},", 
																									current_device->deviceID, currentModbusParams->keyword, value);
												count++;
										}
											if (currentModbusParams->decimalPoint == 0)
										{
												currentModbusParams->value = value;

										}
										else
										{
												float convertedValue = (float)value / pow(10, currentModbusParams->decimalPoint);
												currentModbusParams->value=convertedValue;
										}
																	
								}					
								currentModbusParams = currentModbusParams->nextParams;
								if (currentModbusParams == NULL)	
								{
										current_device = current_device->nextDevice;
										currentModbusParams = current_device->params->gateway_read_modbus_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}												
						}					
				}
				else if (current_device->protocol == DLT645_2007 || current_device->protocol == DLT645_97)
				{
						protocol_485=2;
						uint8_t read_buf[10];
						uint32_t dltValue;
						
						currentDLT645Params->rxLen = 0;
						memset(read_buf, 0, 10);
						memset(currentDLT645Params->data, 0, 10);

						dlt645_set_addr(&dlt645, currentDLT645Params->deviceID645);
						int8_t rs;
						if (current_device->protocol == DLT645_2007)
						{
								rs = dlt645_read_data(&dlt645, currentDLT645Params->Identification, read_buf, DLT645_2007);
						}
						else if (current_device->protocol == DLT645_1997)
						{
								rs = dlt645_read_data(&dlt645, currentDLT645Params->Identification, read_buf, DLT645_1997);
						}
						if (rs != -1)
						{
								if (rs <= 4)
								{
										memcpy(currentDLT645Params->data, read_buf, 4);
										currentDLT645Params->rxLen = 4;
								}
								else if (rs == 5)
								{
										memcpy(currentDLT645Params->data, read_buf, 5);
										currentDLT645Params->rxLen = 5;
								}
							else if (rs > 5)
								{
										memcpy(currentDLT645Params->data, read_buf, 9);
										currentDLT645Params->rxLen = 9;
								}
															
								dltValue = currentDLT645Params->data[0] << 24 | currentDLT645Params->data[1] << 16|
																		currentDLT645Params->data[2] << 8  | currentDLT645Params->data[3];
					
								sprintf(buf + strlen(buf), "{\"identifier\":\"%s\",\"deviceID645\":\"%02x%02x%02x%02x%02x%02x\",\"identifier645\":%d,\"value\":%X}",
																				currentDLT645Params->keyword, currentDLT645Params->deviceID645[0],
																				currentDLT645Params->deviceID645[1],currentDLT645Params->deviceID645[2],
																				currentDLT645Params->deviceID645[3],currentDLT645Params->deviceID645[4],
																				currentDLT645Params->deviceID645[5],currentDLT645Params->Identification,dltValue);
								
			
						}
		
								currentDLT645Params = currentDLT645Params->nextParams;		
								if (currentDLT645Params == NULL)	
								{
										current_device = current_device->nextDevice;
										currentDLT645Params = current_device->params->gateway_read_dlt645_command;
										if(current_device == NULL)
										{
												sprintf(buf + strlen(buf) - 1, ""); 
												return 1;
										}
								}										
				}			
				
		}		
		return 1;
	
}
/*
*********************************************************************************************************
*	函 数 �:void WRITE_MODBUS_DATA(char* cJSONstring)
*	功能说明: 接收mqtt数�并写入modbus寄存器
*	形    �：char* cJSONstring mqtt接收到的数�
*	返 回 值: 无
*********************************************************************************************************
*/
void write_modbus_data(char* cJSONstring)
{	
		GATEWAY_PARAMS* get;
		get = get_gateway_config_params();
		DEVICE_PARAMS* current_device = get->device_params;
		/* ÀûÓÃcJSOn_Parse½âÎöÊý¾Ý£¬»ñÈ¡¸÷ÀàÐÍÊý¾Ý */
		cJSON *root = cJSON_Parse(cJSONstring);
		const char *deviceId = cJSON_GetStringValue(cJSON_GetObjectItem(root, "deviceId"));	
		const cJSON *power = cJSON_GetObjectItemCaseSensitive(root, "power");
		const cJSON *temp = cJSON_GetObjectItemCaseSensitive(root, "temp");
		const cJSON *mode = cJSON_GetObjectItemCaseSensitive(root, "mode");
		const cJSON *fan = cJSON_GetObjectItemCaseSensitive(root, "fan");
		
		while(current_device)
		{
				char* device_ID = (char*)current_device->deviceID;
				GATEWAY_WRITE_MODBUS_COMMAND *currentModbusParams = current_device->params->gateway_write_modbus_command;
				if(!strcmp(device_ID,deviceId)) //Æ¥ÅäID
				{
						OSTimeDly(100);
					/* дÈë¼Ä´æÆ÷²Ù×÷ */
						if(power)
						{
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																								currentModbusParams->registerAddress, 
																								power->valueint);
						}
						OSTimeDly(100);
						if(temp)
						{
								currentModbusParams = currentModbusParams->nextParams;
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																								currentModbusParams->registerAddress, 
																								temp->valueint);
						}
						OSTimeDly(100);
						if(mode)
						{
								currentModbusParams = currentModbusParams->nextParams;
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																								currentModbusParams->registerAddress, 
																								mode->valueint);
						}
						OSTimeDly(100);
						if(fan)
						{
								currentModbusParams = currentModbusParams->nextParams;
								mmodbus_writeHoldingRegister16i(currentModbusParams->slaveAddress, 
																									currentModbusParams->registerAddress, 
																									fan->valueint);					
						}
				}
				current_device = current_device->nextDevice;
		}
		cJSON_Delete(root);
}

/*
*********************************************************************************************************
*	函 数 �: void find_difference(char* buf, char* pubJsonStringCopy, char* string)
*	功能说明: 比较出�数1和�数2的��处
*	形    �: �数1:新数� �数2:旧数� �数3：输出�数
*	返 回 值: 无
*********************************************************************************************************
*/
void find_difference(char* buf, char* pubJsonStringCopy, char* string) 
{
    const char* delimiter = "{}";
    char* saveptr1;
    char* saveptr2;
		char* data1 = mymalloc(SRAMEX, strlen(buf));	
		char* data2 = mymalloc(SRAMEX, strlen(pubJsonStringCopy));
		
		memcpy(data1, buf, strlen(buf));
		memcpy(data2, pubJsonStringCopy, strlen(pubJsonStringCopy));
     // 利用strtok_r函数分割字符串，并�一比较
    char* token1 = strtok_r((char*)data1, delimiter, &saveptr1);
    char* token2 = strtok_r((char*)data2, delimiter, &saveptr2);

    while (token1 != NULL && token2 != NULL) 
		{
        if (strcmp(token1, token2) != 0) 
				{
            memcpy(string + strlen(string), token1, strlen(token1));
        }
        token1 = strtok_r(NULL, delimiter, &saveptr1);
        token2 = strtok_r(NULL, delimiter, &saveptr2);
    }

//     // 如果有剩余字符串未比较，则打�剩余字符串
//    while (token1 != NULL) {
//        sprintf(string + strlen(string),"%s,", token1);
//        token1 = strtok_r(NULL, delimiter, &saveptr1);
//    }

//    while (token2 != NULL) {
//        //sprintf(string + strlen(string),"{%s},", token2);
//        token2 = strtok_r(NULL, delimiter, &saveptr2);
//    }
		myfree(SRAMEX, data1);
		myfree(SRAMEX, data2);
}



/*
*********************************************************************************************************
*	函 数 �: void send_mqtt(char*buf, int jsonCunt)
*	功能说明: 将数���到mqtt
*	形    �: �数1:读�数� �数2:第一次��标志
*	返 回 值: 无
*********************************************************************************************************
*/
void send_mqtt(char*buf){
		GATEWAY_PARAMS *get;
		get= get_gateway_config_params();
<<<<<<< HEAD

		sprintf(pubJsonString,"{\"DEVICEID\":\"%s\",\"data\":[%s]}",get->deviceId, buf);	// ×é³ÉÒª·¢Ë͵ÄjsonÓï¾ä							
	
		int msg = MBOX_USER_PUBLISHQOS0;	
		if(mqtt_connectFlag==1) OSMboxPost(mqtt_sendMseeageMbox, &msg);

=======
		time1 = GetCurrentTime();
		
		if(jsonCunt || time2  <= time1 - (3 * 1000)) // 20s进行一次
		{
				memset(pubJsonStringCopy,0, strlen(pubJsonStringCopy));
				memcpy(pubJsonStringCopy + strlen(pubJsonStringCopy), buf, strlen(buf));//备份上一次的数�
				sprintf(pubJsonString,"{\"DEVICEID\":\"%s\",\"data\":[%s]",get->deviceId, buf);									
				
				int msg = MBOX_USER_PUBLISHQOS0;	
				if(mqtt_connectFlag==1) OSMboxPost(mqtt_sendMseeageMbox, &msg);
				time2 = GetCurrentTime();			
		}
		else
		{
				if(strcmp(buf,pubJsonStringCopy))
				{
						memset(string, 0 , strlen(string));
						find_difference(buf, pubJsonStringCopy, string);	
						memset(pubJsonString,0, strlen(pubJsonString));
						sprintf(pubJsonString,"{\"deviceId\":\"%s\",\"data\":[{%s}]}",get->deviceId, string);
						memset(pubJsonStringCopy,0, strlen(pubJsonStringCopy));
						sprintf(pubJsonStringCopy, buf, strlen(buf));
					
						int msg = MBOX_USER_PUBLISHQOS0;	
						if(mqtt_connectFlag==1) OSMboxPost(mqtt_sendMseeageMbox, &msg);	
				}
		}	
>>>>>>> d12097fdeb13131a2d24b22a2181d1fbd191264d
}