File content as of revision 2:a327e877a94c:

/************************************************************/
/*  (C) 2016 Beijing ARM Accelerator Technology Co., Ltd.   */
/*  Description: Wifi Client by using Grove_wifi module.    */
/*  Author: ss.pan                                          */
/*  Version: 1.01                                           */
/*  Date: 2017-03-28                                        */
/************************************************************/

#include "wifi_example.h"
#include "ESP8266.h"
#include "data_pc.h"

ESP8266 wifi(PA_9,PA_10);


/**
* @brief  initial ESP8266,and connect to wifi ap
**/
void connectInit(void)
{
    bool ret;   
    pc.printf("starting......\r\n");
    wifi.reset();
    wait_ms(500);
    ret = wifi.startup(3); //start as client mode
    wait_ms(200);
    if(ret != true) {
        pc.printf("startup failed\r\n");
        ret = true;
    } else {
        pc.printf("set as client mode\r\n");
    }
    
    wifi.connect(APNAME,APPASSWD); //conenet to a existed wifi ap
    wait_ms(200);
    ret = wifi.isConnected(); //check whether connect successed
    if(ret != true) {
        pc.printf("connect failed\r\n");
        ret = true;
    } else {
        pc.printf("now connected!\r\n");
    }
    pc.printf("the ip address is : %s\r\n",wifi.getIPAddress());  //send ip address to pc
    ret = wifi.open("UDP", TCPNUM, TCPADD, TCPPORT);   //connte to a TCP socket
     if(ret != true) {
        pc.printf("connect failed\r\n");
        ret = true;
    } else {
        pc.printf("connected success\r\n");
    }
}