PingPrintTest.ino

#include <SPI.h>
#include <SFE_CC3000.h>
#include "SoftwareSerial.h"
#include <Thermal.h>

// Pins
#define CC3000_INT      2   // Needs to be an interrupt pin (D2/D3)
#define CC3000_EN       7   // Can be any digital pin
#define CC3000_CS       10  // Preferred is pin 10 on Uno

// Connection info data lengths
#define IP_ADDR_LEN     4   // Length of IP address in bytes

// Constants
int printer_RX_Pin = 5;  // This is the green wire
int printer_TX_Pin = 6;  // This is the yellow wire
char ap_ssid[] = "SSID";                  // SSID of network
char ap_password[] = "PASSWORD";          // Password of network
unsigned int ap_security = WLAN_SEC_WPA2; // Security of network
unsigned int timeout = 30000;             // Milliseconds
char remote_host[] = "google.com";  // Host to ping

// Global Variables
SFE_CC3000 wifi = SFE_CC3000(CC3000_INT, CC3000_EN, CC3000_CS);
Thermal printer(printer_RX_Pin, printer_TX_Pin, 19200);

void setup() {
  
  ConnectionInfo connection_info;
  IPAddr ip_addr;
  IPAddr remote_ip;
  PingReport ping_report = {0};
  int i;
  
  // Initialize CC3000 (configure SPI communications)
  wifi.init();

  // Connect and wait for DHCP-assigned IP address
  wifi.connect(ap_ssid, ap_security, ap_password, timeout);
  
  // Gather connection details and print IP address
  wifi.getConnectionInfo(connection_info);
  
  // Perform a DNS lookup to get the IP address of a host
  wifi.dnsLookup(remote_host, remote_ip);
  
  // Ping IP address of remote host 
  if (wifi.ping(remote_ip, ping_report, 3, 56, 1000) ) {
    printer.println("P");
  }
}

void loop() {
}