BBK_LEWEI2.ino

调用头文件：

//===============================================================
void setup()
{
  //------------------------------------------
  Serial.begin(115200);
  while (!Serial) {
    ;
  }
  Serial.println("AVW5_Start......");
  //------------------------------------------
  Serial.print("Ethernet_Setup......");  
  Ethernet_Setup();  
  Serial.print("Ethernet_IPShow......"); 
  Ethernet_IPShow(); 
  LEWEI_Setup();
  //------------------------------------------
}
void loop() {  
  LEWEI_Loop();
}  
//===============================================================

一、从库文件脱胎而来版本，单独运行没问题，但整合其他功能后，EKIT无限重启。

Source code

//===============================================================
#include <SPI.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <Dns.h>
//===============================================================
char server[] = "open.lewei50.com";
#define LW_GATEWAY	"01" // BOBOKing_Lewei_GAT
#define USERKEY		"4a7c908d0de946de96e041dd84834154" // BOBOKing_Lewei_ID
//===============================================================
long BBK_LeWei_Time = millis(), BBK_LeWei_TimeKey = 5*1000;
//===============================================================
void LEWEI_Setup()
{
  Serial.print("LEWEI_Setup......"); 
  BBK_LeWei_Client_Head(USERKEY,LW_GATEWAY);
  Serial.println("OK"); 
}
void LEWEI_Loop()
{
  //---------------------------------------
  if( millis() - BBK_LeWei_Time < BBK_LeWei_TimeKey) return; 
  BBK_LeWei_Time = millis();
  //---------------------------------------
  int b = -1;
  //---------------------------------------
  b = BBK_LeWei_Client_Append();
  b = BBK_LeWei_Client_Append("GL", Watt);
  b = BBK_LeWei_Client_Append("DL", Amps);
  b = BBK_LeWei_Client_Append("DY", Volt);
  //b = BBK_LeWei_Client_Append("YDL", Kwhs);
  b = BBK_LeWei_Client_Append("GLYS", Pfss);
  //---------------------------------------
  b = BBK_LeWei_Client_Append("WD", 20);
  b = BBK_LeWei_Client_Append("SD", 50.5f);
  //---------------------------------------
  b = BBK_LeWei_Client_Send();  
  //---------------------------------------
}
void BBK_LEWEI_DEBUG_Show(String s)
{
  Serial.println(s);
}
//===============================================================
char head[160];
char * user_data;
int user_str_length;
EthernetClient BBK_LeWei_Client;
//===============================================================
void BBK_LeWei_Client_Head(const char * user_key, const char * gateway)
{
  //----------------------------------------------------
  char *ptr = head;
  int head_length = 0;
  int tmp;
  //----------------------------------------------------
  user_data = NULL;
  user_str_length = 0;
  //----------------------------------------------------
  // build head.
  tmp = sprintf(
  ptr,
  "POST /api/V1/Gateway/UpdateSensors/%s HTTP/1.1\r\n",
  gateway
    );
  head_length += tmp; 
  ptr += tmp;
  //----------------------------------------------------
  // build userkey.
  tmp = sprintf(
  ptr,
  "userkey: %s\r\n",
  user_key
    );
  head_length += tmp; 
  ptr += tmp;
  //----------------------------------------------------
  // build Host.
  tmp = sprintf(
  ptr, 
  "Host: open.lewei50.com \r\n"
    );
  head_length += tmp; 
  ptr += tmp;
  //----------------------------------------------------
  // build User-Agent.
  tmp = sprintf(
  ptr, 
  "User-Agent: RT-Thread ART\r\n"
    );
  head_length += tmp; 
  ptr += tmp;
  //----------------------------------------------------
  //----------------------------------------------------
}
int BBK_LeWei_Client_Append()
{
  //----------------------------------------------------
  user_data = (char *)malloc(2);
  if(user_data == NULL){ 
    return -1; 
  }
  //----------------------------------------------------
  user_data[0] = '[';
  user_data[1] = 0;
  user_str_length = 1;
  //----------------------------------------------------
  if(user_data == NULL)
  { 
    return -1; 
  }
  else{
    return 0; 
  }
  //----------------------------------------------------
}
int BBK_LeWei_Client_Append(const char * name, int value)
{
  //----------------------------------------------------
  int length;
  char * ptr;
  //----------------------------------------------------
  length  = 23; /* >>{"Name":"","Value":""},<< */
  length += 8;  /* name */
  length += 10; /* value */
  //----------------------------------------------------
  ptr = (char *)realloc(user_data, user_str_length + length + 1);
  if(ptr == NULL) { 
    return -1; 
  }
  user_data = ptr;
  //----------------------------------------------------
  ptr = user_data + user_str_length;
  length = sprintf(
  ptr,
  "{\"Name\":\"%s\",\"Value\":\"%d\"},",
  name,
  value
    );
  user_str_length += length;
  //----------------------------------------------------
  //BBK_LEWEI_DEBUG_Show(ptr);
  //----------------------------------------------------
  return user_str_length;
  //----------------------------------------------------
}
int BBK_LeWei_Client_Append(const char * name, double value)
{
  //----------------------------------------------------
  int length;
  char * ptr;
  //----------------------------------------------------
  length  = 23; /* >>{"Name":"","Value":""},<< */
  length += 8;  /* name */
  length += 20; /* value: ab.cd */
  //----------------------------------------------------
  ptr = (char *)realloc(user_data, user_str_length + length + 1);
  if(ptr == NULL){ 
    return -1; 
  }
  //----------------------------------------------------
  user_data = ptr;
  ptr = user_data + user_str_length;
  //----------------------------------------------------
  length = sprintf(
  ptr,
  "{\"Name\":\"%s\",\"Value\":\"%d.%02u\"},",
  name,
  (int)value, (long)(abs(value)*100+0.5) % 100
    );
  user_str_length += length;
  //----------------------------------------------------
  //BBK_LEWEI_DEBUG_Show(ptr);
  //----------------------------------------------------
  return user_str_length;
  //----------------------------------------------------
}
int BBK_LeWei_Client_Send()
{
  //----------------------------------------------------
  int result = 0;
  //----------------------------------------------------
  if (BBK_LeWei_Client.connect(server, 80))
  {    
    int xx = strlen(user_data) + 1;
    //----------------------------------------------------
    BBK_LeWei_Client.print(head);// send the HTTP PUT request:
    BBK_LeWei_Client.print("Content-Length: ");
    BBK_LeWei_Client.println(xx); // '[]'
    //----------------------------------------------------
    // last pieces of the HTTP PUT request:
    BBK_LeWei_Client.println("Connection: close");
    BBK_LeWei_Client.println();
    //----------------------------------------------------
    //BBK_LeWei_Client.println("[");
    BBK_LeWei_Client.print(user_data);// post data
    BBK_LeWei_Client.println("]");
    //----------------------------------------------------
    BBK_LEWEI_DEBUG_Show(head);
    BBK_LEWEI_DEBUG_Show("Content-Length: ");
    BBK_LEWEI_DEBUG_Show( xx +"" );
    BBK_LEWEI_DEBUG_Show("Connection: close");
    //BBK_LEWEI_DEBUG_Show("");
    //BBK_LEWEI_DEBUG_Show("[");
    BBK_LEWEI_DEBUG_Show(user_data);
    BBK_LEWEI_DEBUG_Show("]");
    //----------------------------------------------------
    result = 0;
    goto send_exit;
    //----------------------------------------------------
  }
  else
  {
    //----------------------------------------------------
    result = -1;
    goto send_exit;
    //----------------------------------------------------
  }
  //----------------------------------------------------
send_exit:
  //----------------------------------------------------
  BBK_LeWei_Client.stop();
  //----------------------------------------------------
  if(user_data != NULL){ 
    free(user_data); 
  }
  return result;
  //----------------------------------------------------
}

二、根据POST上传数据改写的版本，还未实机测试！

Source code

//===============================================================
//#include <SPI.h>
//#include <Ethernet.h>
//#include <EthernetUdp.h>
//#include <Dns.h>
//===============================================================
char server[] = "open.lewei50.com";
#define LW_GATEWAY	"01" // BOBOKing_Lewei_GAT
#define USERKEY		"4a7c908d0de946de96e041dd84834154" // BOBOKing_Lewei_ID
//===============================================================
EthernetClient BBK_LeWei_Client;
long BBK_LeWei_Time = millis(), BBK_LeWei_TimeKey = 5*1000;
//===============================================================
void LEWEI_Setup()
{
  Serial.print("LEWEI_Setup......"); 
  BBK_LeWei_Client_Head(USERKEY,LW_GATEWAY);
  Serial.println("OK"); 
}
void LEWEI_Loop(bool showkey)
{
  //----------------------------------------------------
  if( millis() - BBK_LeWei_Time < BBK_LeWei_TimeKey) return; 
  BBK_LeWei_Time = millis();
  //----------------------------------------------------
  //"{\"Name\":\"%s\",\"Value\":\"%d.%02u\"},"
  //----------------------------------------------------
  LEWEI_Data  = "[";
  LEWEI_Data += String("{\"Name\":\"") + String("WD") + String("\",\"Value\":\"") + String(33.5) + String("\"},");
  LEWEI_Data += String("{\"Name\":\"") + String("SD") + String("\",\"Value\":\"") + String(50) + String("\"},");
  LEWEI_Data  = "]";
  //----------------------------------------------------
  b = BBK_LeWei_Client_Adds(LEWEI_Data);  
  b = BBK_LeWei_Client_Send(true);
  //----------------------------------------------------
}
void BBK_LEWEI_DEBUG_Show(String s)
{
  Serial.println(s);
}
//===============================================================
int dataLength = 0;
String lineEnd = String(" \r\n");
String LEWEI_Head = "",LEWEI_Body = "",LEWEI_Data = "";
//===============================================================
int BBK_LeWei_Client_Head(const char * user_key, const char * gateway)
{
  //----------------------------------------------------
  LEWEI_Head = "";
  LEWEI_Head += String("POST /api/V1/Gateway/UpdateSensors/") + String(gateway) + String(" HTTP/1.1") + lineEnd;
  LEWEI_Head += String("Host: open.lewei50.com") + lineEnd;
  LEWEI_Head += String("userkey: ") + String(user_key) + lineEnd;
  LEWEI_Head += String("User-Agent: RT-Thread ART") + lineEnd;
  LEWEI_Head += String("Accept: */*") + lineEnd;
  //----------------------------------------------------
  return strlen(LEWEI_Head);
  //----------------------------------------------------
}
int BBK_LeWei_Client_Adds(String data)
{
  //----------------------------------------------------
  LEWEI_Body  = LEWEI_Head;
  //----------------------------------------------------
  dataLength = strlen(data);
  LEWEI_Body += String("Content-Length:") + String(dataLength) + lineEnd; 
  LEWEI_Body += String("Content-Type: application/x-www-form-urlencoded") + lineEnd; 
  LEWEI_Body += String("Connection: close") + lineEnd;
  LEWEI_Body += lineEnd;
  //----------------------------------------------------
  LEWEI_Body += data;
  //----------------------------------------------------
  return strlen(LEWEI_Body);
  //----------------------------------------------------
}
int BBK_LeWei_Client_Send(bool showkey)
{
  //----------------------------------------------------
  int result = 0;
  //----------------------------------------------------
  if (BBK_LeWei_Client.connect(server, 80))
  {
    BBK_LeWei_Client.println(LEWEI_Body);
    result = 0;
    goto send_exit;
  }
  else
  {
    result = -1;
    goto send_exit;
  }
  //----------------------------------------------------
send_exit:
  //----------------------------------------------------
  BBK_LeWei_Client.stop();
  //----------------------------------------------------
  if(user_data != NULL){ 
    free(user_data); 
  }
  //----------------------------------------------------
  if(showkey){
    BBK_LEWEI_DEBUG_Show(LEWEI_Body);
    BBK_LEWEI_DEBUG_Show("result="+result);
  }
  //----------------------------------------------------
  return result;
  //----------------------------------------------------
}
 
 
int getLength(int someValue) {
	int digits = 1;
	int dividend = someValue / 10;
	while (dividend > 0) {
		dividend = dividend / 10;
		digits++;
	}
	return digits;
}
 
//=========================================================================================
//Serial.print("POST /v1.0/device/a030c5e8c64f4bcc90b5fc5788bc8bea/2/1/datapoints/add");
////a030c5e8c64f4bcc90b5fc5788bc8bea/2/1自己的device_id/device_value_id/device_type_id替代
//Serial.println("Host: api.machtalk.net");
//Serial.println("APIKey:7a19bd7874a541a6b4c50a831ea0b3b2"); //自己的替代
//Serial.print("Accept: *");
//Serial.print("/");
//Serial.println("*");
//Serial.println("Content-Length:");
//int thislength=17+getLength(sensorValue);
//Serial.println(thislength);
//Serial.println("Content-Type: application/x-www-form-urlencoded");
//Serial.println("Connection: close");
//Serial.println();
//Serial.print("params={\"value\":");
//Serial.print(sensorValue);
//Serial.println("}");
//=========================================================================================

更新日期: 2014-11-06 18:57:02
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文章链接: BBK_LEWEI2.ino
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