Delta / Mbed OS NNN50_CLI

CLI example for NNN50

Dependencies:   NNN50_WIFI_API

Fork of NNN50_WiFi_HelloWorld by Delta

main.cpp@3:9bd3e863e15b, 2017-04-02 (annotated)

Committer:
tsungta
Date:
Sun Apr 02 10:16:20 2017 +0000
Revision:
3:9bd3e863e15b
Parent:
2:92946804ed6f
Child:
4:11b81280c65b
Revise main to fix bug (empty getIPAddress, etc); Update NNN50_WIFI_API to revision 18 (revision 20 have bug)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tsungta 0:b5f183111420 1 /******************** (C) COPYRIGHT 2016 Delta Electronics, Inc. ***************
tsungta 0:b5f183111420 2 *
tsungta 0:b5f183111420 3 * File Name : main.cpp
tsungta 0:b5f183111420 4 * Authors : Tsungta Wu - CPBG (tsungta.wu@deltaww.com)
tsungta 0:b5f183111420 5 * Version : V.1.0.0
tsungta 0:b5f183111420 6 * Date : 2016/Nov/24
tsungta 0:b5f183111420 7 *
tsungta 0:b5f183111420 8 * This example only show the most basic WiFi operation include AP scan and connect
tsungta 0:b5f183111420 9 * The usage of TCP/UDP socket please refer to the mbed Handbook from the link below
tsungta 0:b5f183111420 10 * https://developer.mbed.org/handbook/Socket
tsungta 0:b5f183111420 11 *
tsungta 0:b5f183111420 12 *******************************************************************************/
tsungta 0:b5f183111420 13
tsungta 0:b5f183111420 14 #include "mbed.h"
tsungta 0:b5f183111420 15 #include "EthernetInterface.h"
tsungta 0:b5f183111420 16 #include "WIFIDevice.h"
tsungta 0:b5f183111420 17
tsungta 1:a357a8f9ac8b 18 const char* ECHO_SERVER_ADDRESS = "192.168.1.100";
tsungta 1:a357a8f9ac8b 19 const int ECHO_SERVER_PORT = 1030;
tsungta 1:a357a8f9ac8b 20
tsungta 0:b5f183111420 21 Serial uart(p17, p16);//temporary define for alpha release
tsungta 0:b5f183111420 22
tsungta 0:b5f183111420 23 void scanCallback(tstrM2mWifiscanResult result)
tsungta 0:b5f183111420 24 {
tsungta 0:b5f183111420 25 uart.printf("SSID: %s \n", result.au8SSID);
tsungta 0:b5f183111420 26 uart.printf("RSSI: %i \n", result.s8rssi);
tsungta 0:b5f183111420 27 }
tsungta 0:b5f183111420 28
tsungta 0:b5f183111420 29 int main() {
tsungta 0:b5f183111420 30
tsungta 0:b5f183111420 31 EthernetInterface eth;
tsungta 0:b5f183111420 32 WIFIDevice wifi;
tsungta 0:b5f183111420 33
tsungta 0:b5f183111420 34 uart.baud(9600);
tsungta 3:9bd3e863e15b 35
tsungta 0:b5f183111420 36 eth.init();
tsungta 0:b5f183111420 37
tsungta 0:b5f183111420 38 wifi.apScan(scanCallback);
tsungta 0:b5f183111420 39
tsungta 1:a357a8f9ac8b 40 wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "TP-LINK_2.4G_TTWU", "0972753720");
tsungta 3:9bd3e863e15b 41
tsungta 3:9bd3e863e15b 42 eth.connect();
tsungta 0:b5f183111420 43
tsungta 0:b5f183111420 44 if(wifi.is_AP_connected())
tsungta 0:b5f183111420 45 uart.printf("Connect Success! \n");
tsungta 0:b5f183111420 46 else
tsungta 3:9bd3e863e15b 47 uart.printf("Connect Fail! \n");
tsungta 3:9bd3e863e15b 48
tsungta 3:9bd3e863e15b 49 uart.printf("MAC: %s\n", eth.getMACAddress());
tsungta 3:9bd3e863e15b 50 uart.printf("IP: %s\n", eth.getIPAddress());
tsungta 3:9bd3e863e15b 51 uart.printf("Gateway: %s\n", eth.getGateway());
tsungta 3:9bd3e863e15b 52 uart.printf("NetworkMask: %s\n", eth.getNetworkMask());
tsungta 1:a357a8f9ac8b 53
tsungta 1:a357a8f9ac8b 54 UDPSocket sock;
tsungta 1:a357a8f9ac8b 55 sock.init();
tsungta 1:a357a8f9ac8b 56
tsungta 1:a357a8f9ac8b 57 Endpoint echo_server;
tsungta 1:a357a8f9ac8b 58 echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
tsungta 1:a357a8f9ac8b 59
tsungta 1:a357a8f9ac8b 60 char out_buffer[] = "Hello World";
tsungta 1:a357a8f9ac8b 61 uart.printf("Sending message '%s' to server (%s)\n",out_buffer,ECHO_SERVER_ADDRESS);
tsungta 1:a357a8f9ac8b 62 sock.sendTo(echo_server, out_buffer, sizeof(out_buffer));
tsungta 1:a357a8f9ac8b 63
tsungta 1:a357a8f9ac8b 64 char in_buffer[256];
tsungta 1:a357a8f9ac8b 65 int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
tsungta 1:a357a8f9ac8b 66
tsungta 1:a357a8f9ac8b 67 in_buffer[n] = '\0';
tsungta 1:a357a8f9ac8b 68 uart.printf("Received message from server: '%s'\n", in_buffer);
tsungta 1:a357a8f9ac8b 69
tsungta 1:a357a8f9ac8b 70 sock.close();
tsungta 1:a357a8f9ac8b 71
tsungta 1:a357a8f9ac8b 72 eth.disconnect();
tsungta 2:92946804ed6f 73
tsungta 2:92946804ed6f 74 wifi.sleep();
tsungta 1:a357a8f9ac8b 75
tsungta 0:b5f183111420 76 while(1) {
tsungta 0:b5f183111420 77 }
tsungta 0:b5f183111420 78 }
tsungta 0:b5f183111420 79