Ryo Yonezawa / Mbed OS ublox_NADA

pomera + FlashAir + ODIN-W2 + AS289R2 demo

Fork of mbed-os-example-wifi-ThingSpeak by Hiroaki Okoshi

main.cpp@11:bad115ba016c, 2017-06-05 (annotated)

Committer:
yone2
Date:
Mon Jun 05 01:23:05 2017 +0000
Revision:
11:bad115ba016c
Parent:
8:72d49a084297 
size of sbuffer -1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yone2 11:bad115ba016c 1 /* WiFi Example
mbed_official 0:857719181846 2 * Copyright (c) 2016 ARM Limited
mbed_official 0:857719181846 3 *
mbed_official 0:857719181846 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 0:857719181846 5 * you may not use this file except in compliance with the License.
mbed_official 0:857719181846 6 * You may obtain a copy of the License at
mbed_official 0:857719181846 7 *
mbed_official 0:857719181846 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:857719181846 9 *
mbed_official 0:857719181846 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 0:857719181846 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 0:857719181846 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 0:857719181846 13 * See the License for the specific language governing permissions and
mbed_official 0:857719181846 14 * limitations under the License.
mbed_official 0:857719181846 15 */
mbed_official 0:857719181846 16
mbed_official 0:857719181846 17 #include "mbed.h"
mbed_official 0:857719181846 18 #include "TCPSocket.h"
mbed_official 0:857719181846 19
mbed_official 0:857719181846 20 #if TARGET_UBLOX_EVK_ODIN_W2
mbed_official 1:aea78e21a7da 21 #include "OdinWiFiInterface.h"
mbed_official 1:aea78e21a7da 22 OdinWiFiInterface wifi;
mbed_official 0:857719181846 23 #else
mbed_official 1:aea78e21a7da 24 #if !TARGET_FF_ARDUINO
mbed_official 1:aea78e21a7da 25 #error [NOT_SUPPORTED] Only Arduino form factor devices are supported at this time
mbed_official 1:aea78e21a7da 26 #endif
mbed_official 1:aea78e21a7da 27 #include "ESP8266Interface.h"
mbed_official 1:aea78e21a7da 28 ESP8266Interface wifi(D1, D0);
mbed_official 0:857719181846 29 #endif
mbed_official 0:857719181846 30
yone2 11:bad115ba016c 31 DigitalOut led_r(PE_0);
yone2 11:bad115ba016c 32 DigitalOut led_b(PB_8);
Okoshi 8:72d49a084297 33
yone2 11:bad115ba016c 34 DigitalIn sw_0(PF_2);
yone2 11:bad115ba016c 35 DigitalIn sw_1(PB_6);
yone2 11:bad115ba016c 36
yone2 11:bad115ba016c 37 Serial device(PD_8, PD_9); // tx(p28), rx(p27)
Okoshi 8:72d49a084297 38
mbed_official 0:857719181846 39 const char *sec2str(nsapi_security_t sec)
mbed_official 0:857719181846 40 {
mbed_official 0:857719181846 41 switch (sec) {
mbed_official 0:857719181846 42 case NSAPI_SECURITY_NONE:
mbed_official 0:857719181846 43 return "None";
mbed_official 0:857719181846 44 case NSAPI_SECURITY_WEP:
mbed_official 0:857719181846 45 return "WEP";
mbed_official 0:857719181846 46 case NSAPI_SECURITY_WPA:
mbed_official 0:857719181846 47 return "WPA";
mbed_official 0:857719181846 48 case NSAPI_SECURITY_WPA2:
mbed_official 0:857719181846 49 return "WPA2";
mbed_official 0:857719181846 50 case NSAPI_SECURITY_WPA_WPA2:
mbed_official 0:857719181846 51 return "WPA/WPA2";
mbed_official 0:857719181846 52 case NSAPI_SECURITY_UNKNOWN:
mbed_official 0:857719181846 53 default:
mbed_official 0:857719181846 54 return "Unknown";
mbed_official 0:857719181846 55 }
mbed_official 0:857719181846 56 }
mbed_official 0:857719181846 57
mbed_official 0:857719181846 58 void scan_demo(WiFiInterface *wifi)
mbed_official 0:857719181846 59 {
mbed_official 0:857719181846 60 WiFiAccessPoint *ap;
mbed_official 0:857719181846 61
mbed_official 0:857719181846 62 printf("Scan:\r\n");
mbed_official 0:857719181846 63
mbed_official 0:857719181846 64 int count = wifi->scan(NULL,0);
mbed_official 0:857719181846 65
mbed_official 0:857719181846 66 /* Limit number of network arbitrary to 15 */
mbed_official 0:857719181846 67 count = count < 15 ? count : 15;
mbed_official 0:857719181846 68
mbed_official 0:857719181846 69 ap = new WiFiAccessPoint[count];
mbed_official 0:857719181846 70 count = wifi->scan(ap, count);
yone2 11:bad115ba016c 71 for (int i = 0; i < count; i++)
yone2 11:bad115ba016c 72 {
mbed_official 0:857719181846 73 printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\r\n", ap[i].get_ssid(),
mbed_official 0:857719181846 74 sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2],
mbed_official 0:857719181846 75 ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
mbed_official 0:857719181846 76 }
mbed_official 0:857719181846 77 printf("%d networks available.\r\n", count);
mbed_official 0:857719181846 78
mbed_official 0:857719181846 79 delete[] ap;
mbed_official 0:857719181846 80 }
mbed_official 0:857719181846 81
yone2 11:bad115ba016c 82 void http_demo(NetworkInterface *net)
mbed_official 0:857719181846 83 {
mbed_official 0:857719181846 84 TCPSocket socket;
yone2 11:bad115ba016c 85
yone2 11:bad115ba016c 86 printf("Sending HTTP request to flashair...\r\n");
mbed_official 0:857719181846 87
yone2 11:bad115ba016c 88 // Open a socket on the network interface, and create a TCP connection to www.arm.com
yone2 11:bad115ba016c 89 socket.open(net);
yone2 11:bad115ba016c 90 socket.connect("flashair", 80);
mbed_official 0:857719181846 91
yone2 11:bad115ba016c 92 // Send a simple http request
yone2 11:bad115ba016c 93 char sbuffer[] = "GET /test.txt HTTP/1.1\r\nHost: flashair\r\nConnection: Keep-Alive\r\n\r\n";
Okoshi 8:72d49a084297 94
yone2 11:bad115ba016c 95 int scount = socket.send(sbuffer, sizeof sbuffer-1);
yone2 11:bad115ba016c 96 printf("sent %d [%.*s]\r\n", scount, strstr(sbuffer, "\r\n")-sbuffer, sbuffer);
yone2 11:bad115ba016c 97 printf("%s\r\n\r\n", sbuffer);
mbed_official 0:857719181846 98
yone2 11:bad115ba016c 99 // Recieve a simple http response and print out the response line
yone2 11:bad115ba016c 100 char rbuffer[400];
yone2 11:bad115ba016c 101 int rcount = socket.recv(rbuffer, sizeof rbuffer);
yone2 11:bad115ba016c 102 printf("recv %d [%.*s]\r\n", rcount, strstr(rbuffer, "\r\n")-rbuffer, rbuffer);
yone2 11:bad115ba016c 103
yone2 11:bad115ba016c 104 //printf("test\r\n");
yone2 11:bad115ba016c 105 //printf("strstr(rbuffer, text/plain):%d\r\n",strstr(rbuffer, "text/plain"));
yone2 11:bad115ba016c 106 //printf("strstr(rbuffer, text/plain)-rb:%d\r\n",strstr(rbuffer, "text/plain")-rbuffer);
yone2 11:bad115ba016c 107 // printf("%.*s\r\n", strstr(rbuffer, "text/plain")-rbuffer, rbuffer);
yone2 11:bad115ba016c 108 printf("%s\r\n", strstr(rbuffer, "text/plain")+10);
yone2 11:bad115ba016c 109 // printf("%s\r\n", rbuffer);
yone2 11:bad115ba016c 110 //device.printf("%s\r\n", rbuffer);
mbed_official 0:857719181846 111
yone2 11:bad115ba016c 112 /* Text Print */
yone2 11:bad115ba016c 113 device.printf("* pomera printer *");
mbed_official 0:857719181846 114
yone2 11:bad115ba016c 115 device.printf("%s\r\n", strstr(rbuffer, "text/plain")+10);
yone2 11:bad115ba016c 116 device.printf("\r\r\r\r\r\r"); // Line Feed x 6
yone2 11:bad115ba016c 117
yone2 11:bad115ba016c 118 // Close the socket to return its memory and bring down the network interface
yone2 11:bad115ba016c 119 socket.close();
mbed_official 0:857719181846 120 }
mbed_official 0:857719181846 121
mbed_official 0:857719181846 122 int main()
mbed_official 0:857719181846 123 {
yone2 11:bad115ba016c 124 // LED & SW init
yone2 11:bad115ba016c 125 led_r=0;
yone2 11:bad115ba016c 126 led_b=1;
yone2 11:bad115ba016c 127 sw_0.mode(PullUp);
yone2 11:bad115ba016c 128 sw_1.mode(PullUp);
yone2 11:bad115ba016c 129
mbed_official 0:857719181846 130 printf("WiFi example\r\n\r\n");
mbed_official 0:857719181846 131
yone2 11:bad115ba016c 132 // scan_demo(&wifi);
mbed_official 0:857719181846 133
mbed_official 0:857719181846 134 printf("\r\nConnecting...\r\n");
mbed_official 0:857719181846 135 int ret = wifi.connect(MBED_CONF_APP_WIFI_SSID, MBED_CONF_APP_WIFI_PASSWORD, NSAPI_SECURITY_WPA_WPA2);
mbed_official 0:857719181846 136 if (ret != 0) {
mbed_official 0:857719181846 137 printf("\r\nConnection error\r\n");
mbed_official 0:857719181846 138 return -1;
mbed_official 0:857719181846 139 }
yone2 11:bad115ba016c 140 // Wireless LAN connected
yone2 11:bad115ba016c 141 //while(sw_0){}
yone2 11:bad115ba016c 142 printf("\r\nWireless LAN connected\r\n");
yone2 11:bad115ba016c 143 led_r = 1;
yone2 11:bad115ba016c 144 led_b = 0;
yone2 11:bad115ba016c 145
mbed_official 0:857719181846 146 printf("Success\r\n\r\n");
mbed_official 0:857719181846 147 printf("MAC: %s\r\n", wifi.get_mac_address());
mbed_official 0:857719181846 148 printf("IP: %s\r\n", wifi.get_ip_address());
mbed_official 0:857719181846 149 printf("Netmask: %s\r\n", wifi.get_netmask());
mbed_official 0:857719181846 150 printf("Gateway: %s\r\n", wifi.get_gateway());
mbed_official 0:857719181846 151 printf("RSSI: %d\r\n\r\n", wifi.get_rssi());
mbed_official 0:857719181846 152
yone2 11:bad115ba016c 153 http_demo(&wifi);
mbed_official 0:857719181846 154
mbed_official 0:857719181846 155 wifi.disconnect();
mbed_official 0:857719181846 156
yone2 11:bad115ba016c 157 printf("\r\nDone\r\n");
yone2 11:bad115ba016c 158
yone2 11:bad115ba016c 159
yone2 11:bad115ba016c 160 }