forked from xuos/xiuos
				
			
		
			
				
	
	
		
			481 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			481 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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| * Copyright (c) 2022 AIIT XUOS Lab
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| * XiUOS is licensed under Mulan PSL v2.
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| * You can use this software according to the terms and conditions of the Mulan PSL v2.
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| * You may obtain a copy of Mulan PSL v2 at:
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| *        http://license.coscl.org.cn/MulanPSL2
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| * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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| * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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| * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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| * See the Mulan PSL v2 for more details.
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| */
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| 
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| /**
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|  * @file control_def.c
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|  * @brief code for control framework
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|  * @version 3.0
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|  * @author AIIT XUOS Lab
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|  * @date 2022-10-9
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|  */
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| 
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| #include <control_def.h>
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| #include <control_io.h>
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| 
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| /*using cirtular area to receive data*/
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| #define PLC_DATA_LENGTH 1024
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| struct CircularAreaApp *g_circular_area;
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| static pthread_t recv_plc_data_task;
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| 
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| /*extern function*/
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| extern void *ReceivePlcDataTask(void *parameter);
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| 
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| #ifdef CONTROL_PROTOCOL_FINS
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| extern int FinsProtocolInit(struct ControlRecipe *p_recipe);
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| #endif
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| 
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| #ifdef CONTROL_PROTOCOL_MELSEC
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| extern int MelsecProtocolInit(struct ControlRecipe *p_recipe);
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| #endif
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| 
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| #ifdef CONTROL_PROTOCOL_MODBUS_TCP
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| extern int ModbusTcpProtocolInit(struct ControlRecipe *p_recipe);
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| #endif
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| 
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| #ifdef CONTROL_PROTOCOL_MODBUS_UART
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| extern int ModbusUartProtocolInit(struct ControlRecipe *p_recipe);
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| #endif
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| 
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| #ifdef CONTROL_PROTOCOL_S7
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| extern int S7ProtocolInit(struct ControlRecipe *p_recipe);
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| #endif
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| 
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| /*
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| CONTROL FRAMEWORK READ DATA FORMAT:
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| |  HEAD |device_id|read data length|read item count|         data         |
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| |2 Bytes| 2 Bytes |    2 Bytes     |    2 Bytes    |read data length Bytes|
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| */
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| #define CONTROL_DATA_HEAD_LENGTH    8
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| #define CONTROL_DATA_HEAD_1      0xAA
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| #define CONTROL_DATA_HEAD_2      0xBB
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| 
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| typedef int (*ControlProtocolInitFunc)(struct ControlRecipe *p_recipe);
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| 
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| struct ControlProtocolInitParam
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| {
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| 	int protocol_type;
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| 	const ControlProtocolInitFunc fn;
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| };
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| 
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| static struct ControlProtocolInitParam protocol_init[] = 
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| {
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| #ifdef CONTROL_PROTOCOL_FINS
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| 	{ PROTOCOL_FINS, FinsProtocolInit },
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| #endif
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| #ifdef CONTROL_PROTOCOL_MELSEC
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| 	{ PROTOCOL_MELSEC_1E, MelsecProtocolInit },
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|     { PROTOCOL_MELSEC_3E_Q_L, MelsecProtocolInit },
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|     { PROTOCOL_MELSEC_3E_IQ_R, MelsecProtocolInit },
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|     { PROTOCOL_MELSEC_1C, MelsecProtocolInit },
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|     { PROTOCOL_MELSEC_3C, MelsecProtocolInit },
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| #endif
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| #ifdef CONTROL_PROTOCOL_MODBUS_TCP
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|     { PROTOCOL_MODBUS_TCP, ModbusTcpProtocolInit },
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| #endif
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| #ifdef CONTROL_PROTOCOL_MODBUS_UART
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|     { PROTOCOL_MODBUS_UART, ModbusUartProtocolInit },
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| #endif
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| #ifdef CONTROL_PROTOCOL_S7
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|     { PROTOCOL_S7, S7ProtocolInit },
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| #endif
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| 
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| 	{ PROTOCOL_END, NULL },
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| };
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| 
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| /**
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|  * @description: Control Framework Sub_Protocol Desc Init
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|  * @param p_recipe - Control recipe pointer
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|  * @param sub_protocol_desc - sub_protocol desc
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|  * @return success : 0 error : -1
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|  */
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| static int ControlProtocolInitDesc(struct ControlRecipe *p_recipe, struct ControlProtocolInitParam sub_protocol_desc[])
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| {
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| 	int i = 0;
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| 	int ret = 0;
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| 	for( i = 0; sub_protocol_desc[i].fn != NULL; i++ ) {
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| 		if (p_recipe->protocol_type == sub_protocol_desc[i].protocol_type) {
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| 			ret = sub_protocol_desc[i].fn(p_recipe);
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|             printf("%s initialize %d %s\n", __func__, sub_protocol_desc[i].protocol_type, ret == 0 ? "success" : "failed");
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| 			break;
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| 		}
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| 	}
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| 	return ret;
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| }
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| 
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| /**
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|  * @description: Control Framework Protocol Data Header Format
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|  * @param p_recipe - Control recipe pointer
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|  * @return 
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|  */
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| static void FormatDataHeader(struct ControlRecipe *p_recipe)
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| {
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|     uint16_t plc_read_data_length = CONTROL_DATA_HEAD_LENGTH + p_recipe->total_data_length;//Head length is CONTROL_DATA_HEAD_LENGTH
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|     uint8_t *data = p_recipe->protocol_data.data;
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| 
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|     data[0] = CONTROL_DATA_HEAD_1;
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|     data[1] = CONTROL_DATA_HEAD_2;
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|     data[2] = (uint8_t)(p_recipe->device_id >> 8);
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|     data[3] = (uint8_t)p_recipe->device_id;
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|     data[4] = (uint8_t)(plc_read_data_length >> 8);
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|     data[5] = (uint8_t)plc_read_data_length;
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|     data[6] = (uint8_t)(p_recipe->read_item_count >> 8);
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|     data[7] = (uint8_t)p_recipe->read_item_count;
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| }
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| 
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| /**
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|  * @description: Get Recipe Total Data Length
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|  * @param read_item_list_json - read_item_list_json pointer
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|  * @return success : total_data_length error : 0
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|  */
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| static uint16_t GetRecipeTotalDataLength(cJSON* read_item_list_json)
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| {
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|     uint16_t read_item_count = cJSON_GetArraySize(read_item_list_json);
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|     uint16_t total_data_length = 0;
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|     for (uint16_t read_item_index = 0; read_item_index < read_item_count; read_item_index++) {
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|         cJSON* read_item_json = cJSON_GetArrayItem(read_item_list_json, read_item_index);
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|         UniformValueType value_type = cJSON_GetObjectItem(read_item_json, "value_type")->valueint;
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|         total_data_length += GetValueTypeMemorySize(value_type);
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|     }
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|     return total_data_length;
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| }
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| 
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| /**
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|  * @description: Control Framework Basic Serial Configure
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|  * @param p_recipe - Control recipe pointer
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|  * @param p_recipe_file_json - p_recipe_file_json pointer
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|  * @return
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|  */
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| static void ControlBasicSerialConfig(struct ControlRecipe *p_recipe, cJSON *p_recipe_file_json)
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| {
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|     cJSON *p_serial_config_json = cJSON_GetObjectItem(p_recipe_file_json, "serial_config");
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|     p_recipe->serial_config.station = cJSON_GetObjectItem(p_serial_config_json, "station")->valueint;
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|     p_recipe->serial_config.baud_rate = cJSON_GetObjectItem(p_serial_config_json, "baud_rate")->valueint;
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|     p_recipe->serial_config.data_bits = cJSON_GetObjectItem(p_serial_config_json, "data_bits")->valueint;
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|     p_recipe->serial_config.stop_bits = cJSON_GetObjectItem(p_serial_config_json, "stop_bits")->valueint;
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|     p_recipe->serial_config.check_mode = cJSON_GetObjectItem(p_serial_config_json, "check_mode")->valueint;
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|     printf("Serial_config:station: %d baud_rate: %d, data_bits: %d, stop_bits: %d, check_mode is %d\n",
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|         p_recipe->serial_config.station, p_recipe->serial_config.baud_rate, p_recipe->serial_config.data_bits, p_recipe->serial_config.stop_bits, p_recipe->serial_config.check_mode);
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| }
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| 
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| /**
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|  * @description: Control Framework Basic Socket Configure
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|  * @param p_recipe - Control recipe pointer
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|  * @param p_recipe_file_json - p_recipe_file_json pointer
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|  * @return
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|  */
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| static void ControlBasicSocketConfig(struct ControlRecipe *p_recipe, cJSON *p_recipe_file_json)
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| {
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|     cJSON *p_socket_address_json = cJSON_GetObjectItem(p_recipe_file_json, "socket_config");
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|     char *plc_ip_string = cJSON_GetObjectItem(p_socket_address_json, "plc_ip")->valuestring;
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|     sscanf(plc_ip_string, "%d.%d.%d.%d",
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|         p_recipe->socket_config.plc_ip,
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|         p_recipe->socket_config.plc_ip + 1,
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|         p_recipe->socket_config.plc_ip + 2,
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|         p_recipe->socket_config.plc_ip + 3);
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| 
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|     char *local_ip_string = cJSON_GetObjectItem(p_socket_address_json, "local_ip")->valuestring;
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|     sscanf(local_ip_string, "%d.%d.%d.%d",
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|         p_recipe->socket_config.local_ip,
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|         p_recipe->socket_config.local_ip + 1,
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|         p_recipe->socket_config.local_ip + 2,
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|         p_recipe->socket_config.local_ip + 3);
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| 
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|     char *gateway_ip_string = cJSON_GetObjectItem(p_socket_address_json, "gateway")->valuestring;
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|     sscanf(gateway_ip_string, "%d.%d.%d.%d",
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|         p_recipe->socket_config.gateway,
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|         p_recipe->socket_config.gateway + 1,
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|         p_recipe->socket_config.gateway + 2,
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|         p_recipe->socket_config.gateway + 3);
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| 
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|     char *netmask_string = cJSON_GetObjectItem(p_socket_address_json, "netmask")->valuestring;
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|     sscanf(netmask_string, "%d.%d.%d.%d",
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|         p_recipe->socket_config.netmask,
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|         p_recipe->socket_config.netmask + 1,
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|         p_recipe->socket_config.netmask + 2,
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|         p_recipe->socket_config.netmask + 3);
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| 
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|     p_recipe->socket_config.port = cJSON_GetObjectItem(p_socket_address_json, "port")->valueint;
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|     printf("Socket_config: local ip is %s, plc ip is %s, gateway is %s, port is %d.\n", 
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|         local_ip_string, plc_ip_string, gateway_ip_string, p_recipe->socket_config.port);
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| }
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| 
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| /**
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|  * @description: Control Framework Printf List Function
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|  * @param name - printf function name
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|  * @param number_list - number_list pointer
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|  * @param length - number_list length
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|  * @return
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|  */
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| void ControlPrintfList(char name[5], uint8_t *number_list, uint16_t length)
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| {
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|     printf("\n******************%s****************\n", name);
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|     for (int32_t i = 0;i < length;i ++) {
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|         printf("0x%x ", number_list[i]);
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|     }
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|     printf("\n**************************************\n");
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| }
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| 
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| #ifdef CONTROL_USING_SOCKET
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| /**
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|  * @description: Control Framework Connect Socket
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|  * @param p_plc - basic socket plc pointer
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|  * @return success : 0 error : -1 -2 -3 -4 -5
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|  */
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| int ControlConnectSocket(BasicSocketPlc *p_plc)
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| {
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|     if (p_plc->socket >= 0)
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|         return 0;
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| 
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|     struct sockaddr_in plc_addr_in;
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|     plc_addr_in.sin_family = AF_INET;
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|     plc_addr_in.sin_port = htons(p_plc->port);
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| 
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|     char ip_string[20] = {0};
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|     sprintf(ip_string, "%u.%u.%u.%u", p_plc->ip[0], p_plc->ip[1], p_plc->ip[2], p_plc->ip[3]);
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|     plc_addr_in.sin_addr.s_addr = inet_addr(ip_string);
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|     memset(&(plc_addr_in.sin_zero), 0, sizeof(plc_addr_in.sin_zero));
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| 
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|     int plc_socket = socket(AF_INET, SOCK_STREAM, 0);
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|     int flag = 1;
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|     
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|     struct timeval timeout;
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|     timeout.tv_sec = 10;
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|     timeout.tv_usec = 0;
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|     if (setsockopt(plc_socket, IPPROTO_TCP, TCP_NODELAY, (void*)&flag, sizeof(flag)) < 0) {
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|         printf("Error setting TCP_NODELAY function!\n");
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|         return -1;
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|     }
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| 
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|     if (setsockopt(plc_socket, SOL_SOCKET, SO_SNDTIMEO, (char*)&timeout, (socklen_t)sizeof(struct timeval)) < 0) {
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|         printf("Error setting SO_SNDTIMEO function!\n");
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|         return -2;
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|     }
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| 
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|     if (setsockopt(plc_socket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, (socklen_t)sizeof(struct timeval)) < 0) {
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|         printf("Error setting SO_RCVTIMEO function!\n");
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|         return -3;
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|     }
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| 
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|     if (plc_socket < 0) {
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|         printf("Get socket error!\n");
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|         return -4;
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|     }
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| 
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|     printf("%s %d ip %u.%u.%u.%u port %d\n", __func__, __LINE__, 
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|         p_plc->ip[0], p_plc->ip[1], p_plc->ip[2], p_plc->ip[3],
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|         p_plc->port);
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| 
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|     if (connect(plc_socket, (struct sockaddr*)&plc_addr_in, sizeof(struct sockaddr)) == -1) {
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|         printf("Connect plc socket failed!errno %d\n", errno);
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|         closesocket(plc_socket);
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|         return -5;
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|     } else {
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|         p_plc->socket = plc_socket;
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|         printf("Connect plc socket success!\n");
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|         return 0;
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|     }
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| }
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| 
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| /**
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|  * @description: Control Framework Disconnect Socket
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|  * @param p_plc - basic socket plc pointer
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|  * @return success : 0 error : -1
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|  */
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| int ControlDisconnectSocket(BasicSocketPlc *p_plc)
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| {
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|     if (p_plc->socket < 0)
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|         return -1;
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| 
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|     int error = closesocket(p_plc->socket);
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|     if (0 == error)
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|         p_plc->socket = -1;
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|         
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|     return error;
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| }
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| #endif
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| 
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| /**
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|  * @description: Control Framework Protocol Open for Sub_Protocol, Init Circular Area and Receive Data Task
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|  * @param control_protocol - Control protocol pointer
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|  * @return success : 0 error : -1
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|  */
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| int ControlProtocolOpenDef(struct ControlProtocol *control_protocol)
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| {
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|     g_circular_area = CircularAreaAppInit(PLC_DATA_LENGTH);
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|     if (NULL == g_circular_area) {
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|         printf("%s CircularAreaInit error\n", __func__);
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|         return -1;
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|     }
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| 
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|     control_protocol->args = (void *)g_circular_area;
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| 
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|     pthread_attr_t attr;
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|     attr.schedparam.sched_priority = 19;
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|     attr.stacksize = 2048;
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| 
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|     char task_name[] = "control_recv_data";
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|     pthread_args_t args;
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|     args.pthread_name = task_name;
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|     args.arg = (void *)control_protocol;
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| 
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|     PrivTaskCreate(&recv_plc_data_task, &attr, &ReceivePlcDataTask, (void *)&args);
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|     PrivTaskStartup(&recv_plc_data_task);
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| }
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| 
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| /**
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|  * @description: Control Framework Protocol Open for Sub_Protocol, Release Circular Area and Delete Receive Data Task
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|  * @param void
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|  * @return success : 0 error : -1
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|  */
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| int ControlProtocolCloseDef(void)
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| {
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|     CircularAreaAppRelease(g_circular_area);
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| 
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|     PrivTaskDelete(recv_plc_data_task, 0);
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| 
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|     return 0;
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| }
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| 
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| /**
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|  * @description: Control Framework Get Value Memory Size From Recipe File
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|  * @param uniform_value_type - uniform value type
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|  * @return success : size error : 0
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|  */
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| uint8_t GetValueTypeMemorySize(UniformValueType uniform_value_type)
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| {
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|     switch (uniform_value_type)
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|     {
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|     case UNIFORM_BOOL:
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|     case UNIFORM_INT8:
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|     case UNIFORM_UINT8:
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|         return 1;
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|         break;
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|     case UNIFORM_INT16:
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|     case UNIFORM_UINT16:
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|         return 2;
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|         break;
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|     case UNIFORM_INT32:
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|     case UNIFORM_UINT32:
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|     case UNIFORM_FLOAT:
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|         return 4;
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|         break;
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|     case UNIFORM_DOUBLE:
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|         return 8;
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|         break;
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|     default:
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|         break;
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|     }
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| 
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|     return 0;
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| }
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| 
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| /**
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|  * @description: Control Framework Peripheral Device Init
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|  * @param p_recipe - Control recipe pointer
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|  * @return success : 0 error : 
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|  */
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| int ControlPeripheralInit(struct ControlRecipe *p_recipe)
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| {
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|     switch (p_recipe->communication_type)
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|     {
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|     case 0://Socket Init
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|         SocketInit(p_recipe->socket_config.local_ip, p_recipe->socket_config.netmask, p_recipe->socket_config.gateway);
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|         break;
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|     case 1://Serial Init
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|         SerialInit(p_recipe->serial_config.baud_rate, p_recipe->serial_config.data_bits, p_recipe->serial_config.stop_bits, p_recipe->serial_config.check_mode);
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|         break;
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|     default:
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|         break;
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|     }
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| 
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|     return 0;
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| }
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| 
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| /**
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|  * @description: Control Framework Get Recipe Basic Information
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|  * @param p_recipe - Control recipe pointer
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|  * @param p_recipe_file_json - recipe_file_json pointer
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|  * @return success : 0 error : -1
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|  */
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| int RecipeBasicInformation(struct ControlRecipe *p_recipe, cJSON *p_recipe_file_json)
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| {
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|     p_recipe->protocol_type = (ProtocolType)(cJSON_GetObjectItem(p_recipe_file_json, "protocol_type")->valueint);
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| 
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|     p_recipe->device_id = cJSON_GetObjectItem(p_recipe_file_json, "device_id")->valueint;
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|     strncpy(p_recipe->device_name, cJSON_GetObjectItem(p_recipe_file_json, "device_name")->valuestring, 20);
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|     p_recipe->read_period = cJSON_GetObjectItem(p_recipe_file_json, "read_period")->valueint;
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|     p_recipe->communication_type = cJSON_GetObjectItem(p_recipe_file_json, "communication_type")->valueint;
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| 
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|     printf("\n**************** RECIPE BASIC INFORMATION ******************\n");
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|     printf("\nprotocol_type: %d, communication_type: %d, device_id: %d, device_name: %s, read_period is %d\n",
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|         p_recipe->protocol_type, p_recipe->communication_type, p_recipe->device_id, p_recipe->device_name, p_recipe->read_period);
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| 
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|     switch (p_recipe->communication_type)
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|     {
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|     case 0://Get Socket Config
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|         ControlBasicSocketConfig(p_recipe, p_recipe_file_json);
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|         break;
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|     case 1://Get Serial Config
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|         ControlBasicSerialConfig(p_recipe, p_recipe_file_json);
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|         break;
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|     default:
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|         break;
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|     }
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| 
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|     printf("\n************************************************************\n");
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| }
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| 
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| /**
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|  * @description: Control Framework Read Variable Item Function
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|  * @param p_recipe - Control recipe pointer
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|  * @param p_recipe_file_json - recipe_file_json pointer
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|  * @return
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|  */
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| void RecipeReadVariableItem(struct ControlRecipe *p_recipe, cJSON *p_recipe_file_json)
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| {
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|     int i, ret = 0;
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| 
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|     ProtocolFormatInfo protocol_format_info;
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|     memset(&protocol_format_info, 0, sizeof(ProtocolFormatInfo));
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| 
 | |
|     cJSON *read_item_list_json = cJSON_GetObjectItem(p_recipe_file_json, "read_item_list");
 | |
|     if (cJSON_IsArray(read_item_list_json)) {
 | |
|         /*Get Recipe Variable Item Count and total length*/
 | |
|         p_recipe->read_item_count = cJSON_GetArraySize(read_item_list_json);
 | |
|         p_recipe->total_data_length = GetRecipeTotalDataLength(read_item_list_json);
 | |
| 
 | |
|         /*Malloc Read Data Pointer, Reference "CONTROL FRAMEWORK READ DATA FORMAT"*/
 | |
|         p_recipe->protocol_data.data = PrivMalloc(CONTROL_DATA_HEAD_LENGTH + p_recipe->total_data_length);
 | |
|         p_recipe->protocol_data.data_length = CONTROL_DATA_HEAD_LENGTH + p_recipe->total_data_length;
 | |
|         memset(p_recipe->protocol_data.data, 0, p_recipe->protocol_data.data_length);
 | |
|         protocol_format_info.p_read_item_data = p_recipe->protocol_data.data + CONTROL_DATA_HEAD_LENGTH;
 | |
|         /*Init The Control Protocol*/
 | |
|         ControlProtocolInitDesc(p_recipe, protocol_init);
 | |
|         /*Format Data Header, Reference "CONTROL FRAMEWORK READ DATA FORMAT"*/
 | |
|         FormatDataHeader(p_recipe);
 | |
|         uint16_t read_item_count = p_recipe->read_item_count;
 | |
|         for (i = 0; i < read_item_count; i ++) {
 | |
|             cJSON *read_single_item_json = cJSON_GetArrayItem(read_item_list_json, i);
 | |
|             protocol_format_info.read_single_item_json = read_single_item_json;
 | |
|             protocol_format_info.read_item_index = i;
 | |
|             /*Format Protocol Cmd By Analyze Variable Item One By One*/
 | |
|             ret = p_recipe->ControlProtocolFormatCmd(p_recipe, &protocol_format_info);
 | |
|                 if (ret < 0) {
 | |
|                     printf("%s read %d item failed!\n", __func__, i);
 | |
|                     continue;
 | |
|             }
 | |
|         }
 | |
|     }
 | |
|   
 | |
| }
 | |
| 
 |