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@@ -24,10 +24,10 @@
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char string[512];
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/*
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*********************************************************************************************************
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-* º¯ Êý Ãû: void data_task(void *pdata)
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-* ¹¦ÄÜ˵Ã÷: Ö÷ÒªÊÇdata_task´¦ÀíỊ̈߳¬ÓÅÏȼ¶¸ß¡£ÆäÔËÐÐÂß¼Êǽ«nandflashÖеÄÊý¾Ý½âÎö³öÀ´ÂÖѯ·¢ËÍÊý¾Ý
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-* ÐÎ ²Î£ºÎÞ
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-* ·µ »Ø Öµ: ÎÞ
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+* 函 数 �: void data_task(void *pdata)
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+* 功能说明: 主è¦�是data_task处ç�†çº¿ç¨‹ï¼Œä¼˜å…ˆçº§é«˜ã€‚å…¶è¿�行逻辑是将nandflashä¸çš„æ•°æ�®è§£æž�出æ�¥è½®è¯¢å�‘é€�æ•°æ�®
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+* å½¢ å�‚:æ—
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+* è¿” 回 值: æ—
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*********************************************************************************************************
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*/
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void data_task(void *pdata)
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@@ -47,12 +47,12 @@ void data_task(void *pdata)
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get= get_gateway_config_params();
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DEVICE_PARAMS *current_device=get->device_params;
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// Config_485_Port(get->baudrate, get->dataBits, get->stopBit, get->parity, get->flowControl);
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- char *buf = mymalloc(SRAMEX, 9 * 1024); // ½ÓÊÕ¶ÁÈ¡µÄÊý¾Ý
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+ char *buf = mymalloc(SRAMEX, 9 * 1024); // 接收读�的数�
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memset(buf, 0, 9 * 1024);
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while (current_device!=NULL)
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{
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- read_device_data(current_device, buf); //¶ÁÈ¡Êý¾Ý
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- send_mqtt(buf, jsonCunt); //·¢ËÍÊý¾Ý
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+ read_device_data(current_device, buf); //读�数�
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+ send_mqtt(buf, jsonCunt); //��数�
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jsonCunt = 0;
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memset(buf,0,strlen(buf));
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current_device=get->device_params;
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@@ -62,10 +62,10 @@ void data_task(void *pdata)
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}
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/*
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*********************************************************************************************************
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-* º¯ Êý Ãû: void mqtt_to_device()
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-* ¹¦ÄÜ˵Ã÷: ½«½ÓÊÕµ½µÄÊý¾Ý·¢ËÍÖÁÉ豸
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-* ÐÎ ²Î:
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-* ·µ »Ø Öµ:
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+* 函 数 �: void mqtt_to_device()
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+* 功能说明: 将接收到的数���至设备
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+* 形 �:
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+* 返 回 值:
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*********************************************************************************************************
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*/
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void mqtt_to_device(){
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@@ -73,20 +73,20 @@ void mqtt_to_device(){
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StringInfo *message;
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message = (StringInfo*)OSMboxPend(mqtt_recvMseeageMbox, 1000, &err);
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- if(message != NULL) //°üº¬ÏûÏ¢
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+ if(message != NULL) //包�消�
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{
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- write_modbus_data(message->p); //дÈëÊý¾Ý
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- myfree(SRAMEX ,message->p);//ÊÍ·ÅÄÚ²¿Êý¾Ý
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+ write_modbus_data(message->p); //写入数�
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+ myfree(SRAMEX ,message->p);//释放内部数�
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//OSTimeDly(1000);
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}
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}
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/*
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*********************************************************************************************************
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-* º¯ Êý Ãû: int READ_MODBUS_DATA(DEVICE_PARAMS *device)
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-* ¹¦ÄÜ˵Ã÷: ¶ÁÈ¡µ±Ç°½ÚµãÉϵÄmodbusÊý¾Ý
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-* ÐÎ ²Î: DEVICE_PARAMS *device µ±Ç°É豸
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-* ·µ »Ø Öµ: 1: ³É¹¦ 0:ʧ°Ü
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+* 函 数 �: int READ_MODBUS_DATA(DEVICE_PARAMS *device)
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+* 功能说明: 读�当�节点上的modbus数�
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+* 形 �: DEVICE_PARAMS *device 当�设备
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+* 返 回 值: 1: �功 0:失败
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*********************************************************************************************************
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*/
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int read_device_data(DEVICE_PARAMS *device, char* buf)
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@@ -100,7 +100,7 @@ int read_device_data(DEVICE_PARAMS *device, char* buf)
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if (current_device->protocol == MODBUS_READ)
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{
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protocol_485=1;
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- uint16_t data[currentModbusParams->registerByteNum /2]; // modbus¼Ä´æÆ÷³¤¶È
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+ uint16_t data[currentModbusParams->registerByteNum /2]; // modbus寄å˜å™¨é•¿åº¦
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mmodbus_set16bitOrder(current_device->MDBbigLittleFormat);
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if (currentModbusParams->functionCode == 0x03 | currentModbusParams->functionCode == 0x01)
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{
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@@ -140,7 +140,7 @@ int read_device_data(DEVICE_PARAMS *device, char* buf)
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return 0;
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}
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- /* ÿ¶ÁÍêÒ»¸ö¼Ä´æÆ÷£¬½øÐÐmessageÅÐ¶Ï */
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+ /* æ¯�读完一个寄å˜å™¨ï¼Œè¿›è¡Œmessageåˆ¤æ– */
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mqtt_to_device();
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currentModbusParams = currentModbusParams->nextParams;
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@@ -156,7 +156,7 @@ int read_device_data(DEVICE_PARAMS *device, char* buf)
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}
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}
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}
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- if (current_device->protocol == DLT645_2007 || current_device->protocol == DLT645_97)
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+ else if (current_device->protocol == DLT645_2007 || current_device->protocol == DLT645_97)
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{
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protocol_485=2;
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uint8_t read_buf[10];
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@@ -205,7 +205,7 @@ int read_device_data(DEVICE_PARAMS *device, char* buf)
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// currentDLT645Params->rxLen = 0;
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// printf("read DLT current data fail\n");
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// }
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- /* ÿ¶ÁÍêÒ»¸ö¼Ä´æÆ÷£¬½øÐÐmessageÅÐ¶Ï */
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+ /* æ¯�读完一个寄å˜å™¨ï¼Œè¿›è¡Œmessageåˆ¤æ– */
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mqtt_to_device();
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currentDLT645Params = currentDLT645Params->nextParams;
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@@ -226,10 +226,10 @@ int read_device_data(DEVICE_PARAMS *device, char* buf)
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}
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/*
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*********************************************************************************************************
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-* º¯ Êý Ãû:void WRITE_MODBUS_DATA(char* cJSONstring)
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-* ¹¦ÄÜ˵Ã÷: ½ÓÊÕmqttÊý¾Ý²¢Ð´Èëmodbus¼Ä´æÆ÷
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-* ÐÎ ²Î£ºchar* cJSONstring mqtt½ÓÊÕµ½µÄÊý¾Ý
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-* ·µ »Ø Öµ: ÎÞ
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+* 函 数 �:void WRITE_MODBUS_DATA(char* cJSONstring)
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+* 功能说明: 接收mqttæ•°æ�®å¹¶å†™å…¥modbus寄å˜å™¨
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+* 形 �:char* cJSONstring mqtt接收到的数�
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+* è¿” 回 值: æ—
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*********************************************************************************************************
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*/
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void write_modbus_data(char* cJSONstring)
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@@ -294,10 +294,10 @@ void write_modbus_data(char* cJSONstring)
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/*
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*********************************************************************************************************
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-* º¯ Êý Ãû: void find_difference(char* buf, char* pubJsonStringCopy, char* string)
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-* ¹¦ÄÜ˵Ã÷: ±È½Ï³ö²ÎÊý1ºÍ²ÎÊý2µÄ²»Í¬´¦
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-* ÐÎ ²Î: ²ÎÊý1:ÐÂÊý¾Ý ²ÎÊý2:¾ÉÊý¾Ý ²ÎÊý3£ºÊä³ö²ÎÊý
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-* ·µ »Ø Öµ: ÎÞ
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+* 函 数 �: void find_difference(char* buf, char* pubJsonStringCopy, char* string)
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+* 功能说明: 比较出�数1和�数2的��处
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+* 形 �: �数1:新数� �数2:旧数� �数3:输出�数
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+* è¿” 回 值: æ—
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*********************************************************************************************************
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*/
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void find_difference(char* buf, char* pubJsonStringCopy, char* string)
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@@ -310,7 +310,7 @@ void find_difference(char* buf, char* pubJsonStringCopy, char* string)
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memcpy(data1, buf, strlen(buf));
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memcpy(data2, pubJsonStringCopy, strlen(pubJsonStringCopy));
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- // ÀûÓÃstrtok_rº¯Êý·Ö¸î×Ö·û´®£¬²¢ÖðÒ»±È½Ï
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+ // 利用strtok_r函数分割å—符串,并é€�一比较
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char* token1 = strtok_r((char*)data1, delimiter, &saveptr1);
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char* token2 = strtok_r((char*)data2, delimiter, &saveptr2);
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@@ -324,7 +324,7 @@ void find_difference(char* buf, char* pubJsonStringCopy, char* string)
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token2 = strtok_r(NULL, delimiter, &saveptr2);
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}
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-// // Èç¹ûÓÐÊ£Óà×Ö·û´®Î´±È½Ï£¬Ôò´òÓ¡Ê£Óà×Ö·û´®
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+// // 如果有剩余å—符串未比较,则打å�°å‰©ä½™å—符串
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// while (token1 != NULL) {
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// sprintf(string + strlen(string),"%s,", token1);
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// token1 = strtok_r(NULL, delimiter, &saveptr1);
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@@ -340,10 +340,10 @@ void find_difference(char* buf, char* pubJsonStringCopy, char* string)
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/*
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*********************************************************************************************************
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-* º¯ Êý Ãû: void send_mqtt(char*buf, int jsonCunt)
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-* ¹¦ÄÜ˵Ã÷: ½«Êý¾Ý·¢Ë͵½mqtt
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-* ÐÎ ²Î: ²ÎÊý1:¶ÁÈ¡Êý¾Ý ²ÎÊý2:µÚÒ»´Î·¢ËͱêÖ¾
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-* ·µ »Ø Öµ: ÎÞ
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+* 函 数 �: void send_mqtt(char*buf, int jsonCunt)
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+* 功能说明: 将数���到mqtt
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+* å½¢ å�‚: å�‚æ•°1:读å�–æ•°æ�® å�‚æ•°2:第一次å�‘é€�æ ‡å¿—
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+* è¿” 回 值: æ—
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*********************************************************************************************************
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*/
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void send_mqtt(char*buf, int jsonCunt){
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@@ -351,10 +351,10 @@ void send_mqtt(char*buf, int jsonCunt){
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get= get_gateway_config_params();
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time1 = GetCurrentTime();
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- if(jsonCunt || time2 <= time1 - (3 * 1000)) // 20s½øÐÐÒ»´Î
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+ if(jsonCunt || time2 <= time1 - (3 * 1000)) // 20s进行一次
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{
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memset(pubJsonStringCopy,0, strlen(pubJsonStringCopy));
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- memcpy(pubJsonStringCopy + strlen(pubJsonStringCopy), buf, strlen(buf));//±¸·ÝÉÏÒ»´ÎµÄÊý¾Ý
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+ memcpy(pubJsonStringCopy + strlen(pubJsonStringCopy), buf, strlen(buf));//备份上一次的数�
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sprintf(pubJsonString,"{\"DEVICEID\":\"%s\",\"data\":[%s]",get->deviceId, buf);
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int msg = MBOX_USER_PUBLISHQOS0;
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