adrduino 使用wido联网
adrduino 使用wido联网
jingshishengxu 发表于2年前
adrduino 使用wido联网
  • 发表于 2年前
  • 阅读 25
  • 收藏 0
  • 点赞 0
  • 评论 0

新睿云服务器60天免费使用,快来体验!>>>   

摘要: adrduino 使用wido联网(TCP Server 模式)

 

#include <Adafruit_CC3000.h>
#include <ccspi.h>
#include <SPI.h>
#include <string.h>
#include "utility/debug.h"

#define WiDo_IRQ   7
#define WiDo_VBAT  5
#define WiDo_CS    10
Adafruit_CC3000 WiDo = Adafruit_CC3000(WiDo_CS, WiDo_IRQ, WiDo_VBAT,
                                         SPI_CLOCK_DIVIDER); // you can change this clock speed

#define WLAN_SSID       "Tenda_XXXXX"           // cannot be longer than 32 characters!
#define WLAN_PASS       "12345678"

// Security can be WLAN_SEC_UNSEC, WLAN_SEC_WEP, WLAN_SEC_WPA or WLAN_SEC_WPA2
#define WLAN_SECURITY   WLAN_SEC_WPA2
#define TIMEOUT_MS  2000

void setup(){
  
  Serial.begin(115200);
  /* Initialise the module */
  Serial.println(F("\nInitialising the CC3000 ..."));
  if (!WiDo.begin())
  {
    Serial.println(F("Unable to initialise the CC3000! Check your wiring?"));
    while(1);
  }
    
  /* NOTE: Secure connections are not available in 'Tiny' mode!
     By default connectToAP will retry indefinitely, however you can pass an
     optional maximum number of retries (greater than zero) as the fourth parameter.
  */
  
  Serial.println(F("Connecting Router/AP"));
  if (!WiDo.connectToAP(WLAN_SSID, WLAN_PASS, WLAN_SECURITY)) {
    Serial.println(F("Failed!"));
    while(1);
  }
  
  Serial.println(F("Router/AP Connected!"));
  
  /* Wait for DHCP to complete */
  Serial.println(F("Request DHCP"));
  while (!WiDo.checkDHCP())
  {
    delay(100); // ToDo: Insert a DHCP timeout!
  }  
}

void loop(){
  
  static Adafruit_CC3000_Client tcpClient;
  static unsigned long heartRate = millis();
  
  if(!tcpClient.connected()){
    Serial.println("Try to connect the Local Server");
    tcpClient.close();
    
    /* Set the target ip address and connection port */
    uint32_t ip = WiDo.IP2U32(192,168,0,12);
    tcpClient = WiDo.connectTCP(ip, 8080);
    
    if(!tcpClient.connected()){
      Serial.println(F("Couldn't connect to server! Make sure TCP Test Tool is running on the server."));
      while(1);
    }
  }
  else if(millis() - heartRate > 1000){
    heartRate = millis();  // Update time stamp of the microcontroller system
    
    char clientString[30];
    sprintf(clientString, "%s%d%s", "Wido heartRate: ",heartRate/1000," s\r\n");
    
    Serial.println(clientString);
    tcpClient.fastrprintln(clientString);

  }
  
  /* Read data until either the connection is closed, or the timeout is reached. */ 
  unsigned long lastRead = millis();
  while (tcpClient.connected() && (millis() - lastRead < TIMEOUT_MS)) {
    while (tcpClient.available()) {
      char c = tcpClient.read();
      Serial.print(c);
      lastRead = millis();
      
      // Disable sending message for a moment
      heartRate = millis();
    }
  }
}
 

标签: arduino 单片机
  • 打赏
  • 点赞
  • 收藏
  • 分享
共有 人打赏支持
粉丝 69
博文 433
码字总数 48610
×
jingshishengxu
如果觉得我的文章对您有用,请随意打赏。您的支持将鼓励我继续创作!
* 金额(元)
¥1 ¥5 ¥10 ¥20 其他金额
打赏人
留言
* 支付类型
微信扫码支付
打赏金额:
已支付成功
打赏金额: