[Arduino] 애견 간식 자동급식기 제작

아두이노 코드
(서버는 스프링 부트로 구성했으며, 별 내용없으므로 소스 생략)

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

char ssid[] = "htrucciAP";      // your network SSID (name)
char pass[] = "1234";   // your network password
int keyIndex = 0;                 // your network key Index number (needed only for WEP)
// Config the interrupt and control pins on Wido
#define ADAFRUIT_CC3000_IRQ   7
#define ADAFRUIT_CC3000_VBAT  5
#define ADAFRUIT_CC3000_CS    10
#define TCP_TIMEOUT      3000
static unsigned long uploadtStamp = 0;
Adafruit_CC3000 cc3000 = Adafruit_CC3000(ADAFRUIT_CC3000_CS, ADAFRUIT_CC3000_IRQ, ADAFRUIT_CC3000_VBAT, SPI_CLOCK_DIVIDER); // you can change this clock speed but DI
#define WLAN_SSID       "htrucciAP"        // cannot be longer than 32 characters!
#define WLAN_PASS       "1234"     // 
// Test server configuration
const uint8_t   SERVER_IP[4]   = { 192, 168, 1, 101 };
const uint16_t  SERVER_PORT    = 8000;// Test server configuration
#define WLAN_SECURITY   WLAN_SEC_WPA2
#define WEBSITE  "htrucci.com"
Servo myservo;  // create servo object to control a servo
const int buttonPin = 13;     // the number of the pushbutton 
const int servoPin = 12;     // the number of the pushbutton 
int pos = 0;    // variable to store the servo position
int buttonState = 0;         // variable for reading the pushbutton status

void setup() {
  Serial.begin(115200);
   while (!Serial) {
    ; // wait for serial port to connect. Needed for Leonardo only
  }
  Serial.println(F("Hello, CC3000!\n")); 
  
  
  displayDriverMode();
  // Measure the free Ram
  Serial.print("Free RAM: "); Serial.println(getFreeRam(), DEC); 
  
  /* Initialise the module */
  Serial.println(F("\nInitialising the CC3000 ..."));
  if (!cc3000.begin())
  {
    Serial.println(F("Unable to initialise the CC3000! Check your wiring?"));
    while(1);
  }

  uint16_t firmware = checkFirmwareVersion();
  if (firmware < 0x113) {
    Serial.println(F("Wrong firmware version!"));
    for(;;);
  } 
  
  displayMACAddress();
  
  /* Optional: Get the SSID list (not available in 'tiny' mode) */
#ifndef CC3000_TINY_DRIVER
  listSSIDResults();
#endif
  
  /* Delete any old connection data on the module */
  Serial.println(F("\nDeleting old connection profiles"));
  if (!cc3000.deleteProfiles()) {
    Serial.println(F("Failed!"));
    while(1);
  }

  /* Attempt to connect to an access point */
  char *ssid = WLAN_SSID;             /* Max 32 chars */
  Serial.print(F("\nAttempting to connect to ")); Serial.println(ssid);
  
  /* 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.
  */
  if (!cc3000.connectToAP(WLAN_SSID, WLAN_PASS, WLAN_SECURITY)) {
    Serial.println(F("Failed!"));
    while(1);
  }
   
  Serial.println(F("Connected!"));
  
  /* Wait for DHCP to complete */
  Serial.println(F("Request DHCP"));
  while (!cc3000.checkDHCP())
  {
    delay(100); // ToDo: Insert a DHCP timeout!
  }  

  /* Display the IP address DNS, Gateway, etc. */  
  while (! displayConnectionDetails()) {
    delay(1000);
  }
  
  /* You need to make sure to clean up after yourself or the CC3000 can freak out */
  /* the next time you try to connect ... */
  Serial.println(F("\n\nClosing the connection"));
  //cc3000.disconnect();  
    
  myservo.attach(servoPin);  // attaches the servo on pin 9 to the servo object
  pinMode(buttonPin, INPUT);
  Serial.begin(115200);
  delay(10);

}
uint32_t ip = 0;
float temp = 0;
void loop() {
buttonState = digitalRead(buttonPin);
  myservo.write(130); 
  delay(500);
  myservo.detach();
  static Adafruit_CC3000_Client WidoClient;
  static unsigned long RetryMillis = 0; 
  if(!WidoClient.connected() && millis() - RetryMillis > TCP_TIMEOUT){
    // Update the time stamp
    RetryMillis = millis();

    Serial.println(F("Try to connect the cloud server"));
    WidoClient.close();

    // Get Yeelink IP address
    Serial.print(F("htrucci.com -> "));
    while  (ip  ==  0)  {
      if  (!cc3000.getHostByName(WEBSITE, &ip))  {    //  Get the server IP address based on the domain name
        Serial.println(F("Couldn't resolve!"));
      }
      delay(500);
    }  
    cc3000.printIPdotsRev(ip);
    Serial.println(F(""));
    
    // Connect to the Yeelink Server
    WidoClient = cc3000.connectTCP(ip, 1001);          // Try to connect cloud server
  }
  if(WidoClient.connected() && millis() - uploadtStamp > 2000){
    uploadtStamp = millis();
    // If the device is connected to the cloud server, upload the data every 2000ms.
    
    // Prepare Http Package for Yeelink & get length
    int length = 0;
    char lengthstr[3];
    
    // Create Http data package
    char httpPackage[60] = "";
    
    strcat(httpPackage,"{\"value\":");
    itoa(temp,httpPackage+strlen(httpPackage),10);          // push the data(temp) to the http data package
    strcat(httpPackage,"}");
    
    length = strlen(httpPackage);                           // get the length of data package
    itoa(length,lengthstr,10);                              // convert int to char array for posting
    Serial.print(F("Length = "));
    Serial.println(length);
    
    Serial.println(F("Connected to Yeelink server."));
    
    // Send headers
    Serial.print(F("Sending headers"));
    
    WidoClient.fastrprint(F("POST /v1.0/device/"));
    WidoClient.fastrprint(F("100/sensor/20/datapoints"));  //Please change your device ID and sensor ID here, after creating
                                                           //Please check the link: http://www.yeelink.net/user/devices
                                                           //The example URL: http://api.yeelink.net/v1.0/device/100/sensor/20/datapoints
    WidoClient.fastrprintln(F(" HTTP/1.1"));
    Serial.print(F("."));
    
    WidoClient.fastrprintln(F("Host: api.yeelink.net"));
    Serial.print(F("."));
    
    WidoClient.fastrprint(F("U-ApiKey: "));
//    WidoClient.fastrprintln(API_key);
    Serial.print(F("."));
    
    WidoClient.fastrprint("Content-Length: "); 
    WidoClient.fastrprintln(lengthstr);
    WidoClient.fastrprintln("");
    Serial.print(F("."));
    
    Serial.println(F(" done."));
    
    // Send data
    Serial.print(F("Sending data"));
    WidoClient.fastrprintln(httpPackage);

    Serial.println(F(" done."));
    
    /********** Get the http page feedback ***********/
    
    unsigned long rTimer = millis();
    Serial.println(F("Reading Cloud Response!!!\r\n"));
    while (millis() - rTimer < 2000) {
      while (WidoClient.connected() && WidoClient.available()) {
        char c = WidoClient.read();
        Serial.print(c);
      }
    }
    delay(1000);             // Wait for 1s to finish posting the data stream
    WidoClient.close();      // Close the service connection
  
    RetryMillis = millis();  // Reset the timer stamp for applying the connection with the service
  }

  if (buttonState == HIGH) {
    for (int i=0; i<=5; i++){
      myservo.attach(servoPin);
      myservo.write(50);              // tell servo to go to position in variable 'pos'
      delay(500);
      myservo.detach();
      //myservo.attach(10);
      delay(3000);                       // waits 15ms for the servo to reach the position
      myservo.attach(servoPin);
      myservo.write(130);              // tell servo to go to position in variable 'pos'myservo.write(150);              // tell servo to go to position in variable 'pos'
      delay(500);
      myservo.detach();
    }
  }    
    
}
/**************************************************************************/
/*!
    @brief  Displays the driver mode (tiny of normal), and the buffer
            size if tiny mode is not being used

    @note   The buffer size and driver mode are defined in cc3000_common.h
*/
/**************************************************************************/
void displayDriverMode(void)
{
  #ifdef CC3000_TINY_DRIVER
    Serial.println(F("CC3000 is configure in 'Tiny' mode"));
  #else
    Serial.print(F("RX Buffer : "));
    Serial.print(CC3000_RX_BUFFER_SIZE);
    Serial.println(F(" bytes"));
    Serial.print(F("TX Buffer : "));
    Serial.print(CC3000_TX_BUFFER_SIZE);
    Serial.println(F(" bytes"));
  #endif
}

/**************************************************************************/
/*!
    @brief  Tries to read the CC3000's internal firmware patch ID
*/
/**************************************************************************/
uint16_t checkFirmwareVersion(void)
{
  uint8_t major, minor;
  uint16_t version;
  
#ifndef CC3000_TINY_DRIVER  
  if(!cc3000.getFirmwareVersion(&major, &minor))
  {
    Serial.println(F("Unable to retrieve the firmware version!\r\n"));
    version = 0;
  }
  else
  {
    Serial.print(F("Firmware V. : "));
    Serial.print(major); Serial.print(F(".")); Serial.println(minor);
    version = major; version <<= 8; version |= minor;
  }
#endif
  return version;
}

/**************************************************************************/
/*!
    @brief  Tries to read the 6-byte MAC address of the CC3000 module
*/
/**************************************************************************/
void displayMACAddress(void)
{
  uint8_t macAddress[6];
  
  if(!cc3000.getMacAddress(macAddress))
  {
    Serial.println(F("Unable to retrieve MAC Address!\r\n"));
  }
  else
  {
    Serial.print(F("MAC Address : "));
    cc3000.printHex((byte*)&macAddress, 6);
  }
}


/**************************************************************************/
/*!
    @brief  Tries to read the IP address and other connection details
*/
/**************************************************************************/
bool displayConnectionDetails(void)
{
  uint32_t ipAddress, netmask, gateway, dhcpserv, dnsserv;
  
  if(!cc3000.getIPAddress(&ipAddress, &netmask, &gateway, &dhcpserv, &dnsserv))
  {
    Serial.println(F("Unable to retrieve the IP Address!\r\n"));
    return false;
  }
  else
  {
    Serial.print(F("\nIP Addr: ")); cc3000.printIPdotsRev(ipAddress);
    Serial.print(F("\nNetmask: ")); cc3000.printIPdotsRev(netmask);
    Serial.print(F("\nGateway: ")); cc3000.printIPdotsRev(gateway);
    Serial.print(F("\nDHCPsrv: ")); cc3000.printIPdotsRev(dhcpserv);
    Serial.print(F("\nDNSserv: ")); cc3000.printIPdotsRev(dnsserv);
    Serial.println();
    return true;
  }
}

/**************************************************************************/
/*!
    @brief  Begins an SSID scan and prints out all the visible networks
*/
/**************************************************************************/

void listSSIDResults(void)
{
  uint8_t valid, rssi, sec, index;
  char ssidname[33]; 

  index = cc3000.startSSIDscan();

  Serial.print(F("Networks found: ")); Serial.println(index);
  Serial.println(F("================================================"));

  while (index) {
    index--;

    valid = cc3000.getNextSSID(&rssi, &sec, ssidname);
    
    Serial.print(F("SSID Name    : ")); Serial.print(ssidname);
    Serial.println();
    Serial.print(F("RSSI         : "));
    Serial.println(rssi);
    Serial.print(F("Security Mode: "));
    Serial.println(sec);
    Serial.println();
  }
  Serial.println(F("================================================"));

  cc3000.stopSSIDscan();
}/**************************************************************************/
/*!
    @brief  Displays the driver mode (tiny of normal), and the buffer
            size if tiny mode is not being used

    @note   The buffer size and driver mode are defined in cc3000_common.h
*/
/**************************************************************************/

결과

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