yezhong yezhong / yezhong_main_controller_copy_3

s

wifi_example.cpp@2:a327e877a94c, 2022-03-01 (annotated)

Committer:
yezhong
Date:
Tue Mar 01 08:50:07 2022 +0000
Revision:
2:a327e877a94c
Parent:
1:8512a7d76959
Child:
3:ff4d7f4f379c
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TaylorGy 0:cbe8a0553d45 1 /************************************************************/
TaylorGy 0:cbe8a0553d45 2 /* (C) 2016 Beijing ARM Accelerator Technology Co., Ltd. */
TaylorGy 0:cbe8a0553d45 3 /* Description: Wifi Client by using Grove_wifi module. */
TaylorGy 0:cbe8a0553d45 4 /* Author: ss.pan */
TaylorGy 0:cbe8a0553d45 5 /* Version: 1.01 */
TaylorGy 0:cbe8a0553d45 6 /* Date: 2017-03-28 */
TaylorGy 0:cbe8a0553d45 7 /************************************************************/
TaylorGy 0:cbe8a0553d45 8
TaylorGy 0:cbe8a0553d45 9 #include "wifi_example.h"
yezhong 2:a327e877a94c 10 #include "ESP8266.h"
yezhong 2:a327e877a94c 11 #include "data_pc.h"
TaylorGy 0:cbe8a0553d45 12
TaylorGy 0:cbe8a0553d45 13 ESP8266 wifi(PA_9,PA_10);
TaylorGy 0:cbe8a0553d45 14
TaylorGy 0:cbe8a0553d45 15
TaylorGy 0:cbe8a0553d45 16 /**
TaylorGy 0:cbe8a0553d45 17 * @brief initial ESP8266,and connect to wifi ap
TaylorGy 0:cbe8a0553d45 18 **/
TaylorGy 0:cbe8a0553d45 19 void connectInit(void)
TaylorGy 0:cbe8a0553d45 20 {
yezhong 2:a327e877a94c 21 bool ret;
TaylorGy 0:cbe8a0553d45 22 pc.printf("starting......\r\n");
TaylorGy 0:cbe8a0553d45 23 wifi.reset();
TaylorGy 0:cbe8a0553d45 24 wait_ms(500);
yezhong 2:a327e877a94c 25 ret = wifi.startup(3); //start as client mode
TaylorGy 0:cbe8a0553d45 26 wait_ms(200);
TaylorGy 0:cbe8a0553d45 27 if(ret != true) {
TaylorGy 0:cbe8a0553d45 28 pc.printf("startup failed\r\n");
TaylorGy 0:cbe8a0553d45 29 ret = true;
TaylorGy 0:cbe8a0553d45 30 } else {
TaylorGy 0:cbe8a0553d45 31 pc.printf("set as client mode\r\n");
TaylorGy 0:cbe8a0553d45 32 }
yezhong 2:a327e877a94c 33
TaylorGy 0:cbe8a0553d45 34 wifi.connect(APNAME,APPASSWD); //conenet to a existed wifi ap
TaylorGy 0:cbe8a0553d45 35 wait_ms(200);
TaylorGy 0:cbe8a0553d45 36 ret = wifi.isConnected(); //check whether connect successed
TaylorGy 0:cbe8a0553d45 37 if(ret != true) {
TaylorGy 0:cbe8a0553d45 38 pc.printf("connect failed\r\n");
TaylorGy 0:cbe8a0553d45 39 ret = true;
TaylorGy 0:cbe8a0553d45 40 } else {
TaylorGy 0:cbe8a0553d45 41 pc.printf("now connected!\r\n");
TaylorGy 0:cbe8a0553d45 42 }
TaylorGy 0:cbe8a0553d45 43 pc.printf("the ip address is : %s\r\n",wifi.getIPAddress()); //send ip address to pc
yezhong 2:a327e877a94c 44 ret = wifi.open("UDP", TCPNUM, TCPADD, TCPPORT); //connte to a TCP socket
yezhong 2:a327e877a94c 45 if(ret != true) {
yezhong 2:a327e877a94c 46 pc.printf("connect failed\r\n");
yezhong 2:a327e877a94c 47 ret = true;
yezhong 2:a327e877a94c 48 } else {
yezhong 2:a327e877a94c 49 pc.printf("connected success\r\n");
TaylorGy 0:cbe8a0553d45 50 }
TaylorGy 0:cbe8a0553d45 51 }
TaylorGy 0:cbe8a0553d45 52
TaylorGy 0:cbe8a0553d45 53
TaylorGy 0:cbe8a0553d45 54
TaylorGy 0:cbe8a0553d45 55