Ubidots example for WizFi310

Dependencies:   WizFi310Interface_Legacy mbed

Fork of WizFi310_Ubidots by WIZnet

Prerequisite

This example is for sending data to Ubidots(Server).

WIZwiki-W7500 and WizFi310 Shield act as TCP client mode.

To implement this function, you need a Platform board and Wi-Fi board. Below are what we used.

  • WIZwiki-W7500 from WIZnet (Platform board)
  • WizFi310 from WIZnet (Wi-Fi board)
  • ETC: PGM5537(CDS sensor) + 10k resistor

Hardware Configuration

WIZwiki-W7500 Pin map

pin map

  • D0 is for RXD, D1 is for TXD
  • D6 is for CTS, D7 is for RTS
  • D9 is for RESET

WizFi310 Pin map

pin map

  • J1 is for RXD, J3 is for TXD
  • SW6-1 is connected to D6 for RTS, SW6-2 is connected to D7 for CTS
  • SW5-3 is connected to D9 for RESET

Software

main.cpp

#include <stdio.h>
#include "mbed.h"
#include "WizFi310Interface.h"

#define SECURE WizFi310::SEC_AUTO
#define SSID        "SSID"
#define PASS        "PASS"

#define VARID_LUX   "Ubidots Variable ID"
#define TOKEN       "Ubidots Token value"

#if defined(TARGET_WIZwiki_W7500)
    WizFi310Interface wizfi310(D1, D0, D7, D6, D9, NC, 115200);
    Serial pc(USBTX, USBRX);
    AnalogIn myLux(PC_15);
#endif


int main()
{
    int errConnect;
    char str[50] = "";
    char http_cmd[1000] = "";
    char buffer[2048] = "";  
    
    pc.baud(115200);
    printf("WizFi310 NetworkSocketAPI TCP Client Ubidots Example\r\n");
            
    wizfi310.init();
    if( wizfi310.connect(SECURE, SSID, PASS) )    return -1;
    
    const char *ip = wizfi310.getIPAddress();
    const char *mac = wizfi310.getMACAddress();
    //printf("IP address is: %s\r\n", ip ? ip : "No IP");
    //printf("MAC address is: %s\r\n", mac ? mac : "No MAC");

    TCPSocketConnection socket;
    socket.set_blocking(1000);   // Set Block Mode.
    errConnect = socket.connect("things.ubidots.com", 80);
    
    while (true) {
        if(errConnect!=0) {
            printf("\r\ncould not connect to socket : error = %d\r\n", errConnect);
            errConnect = socket.connect("things.ubidots.com", 80);
        } else {
            printf("socket connected\r\n");
            break;
        }
    }
            
    sprintf((char *)str, "{\"value\": %d}", (int)(myLux.read()*10000));
    printf("%s\r\n", str);
    int len = strlen((char *)str);
    
    sprintf((char *)http_cmd,"POST /api/v1.6/variables/%s/values HTTP/1.1\r\nContent-Type: application/json\r\nContent-Length: %d\r\nX-Auth-Token: %s\r\nHost: things.ubidots.com\r\n\r\n%s\r\n\r\n",
    VARID_LUX,len, TOKEN, str);

    socket.send_all((char *)http_cmd, strlen((char *)http_cmd));
    
    socket.receive(buffer, strlen((char *)buffer));
    printf("%d\r\n",strlen((char *)buffer));
    wait(5);
    
    socket.close();
    wizfi310.disconnect();
    
    printf("Done\r\n");
}


Caution

This example requires "Variable ID" and "TOKEN value" that can be obtained by signning up to the Ubidots. //

Committer:
cliff1
Date:
Thu Apr 20 23:23:35 2017 +0000
Revision:
2:30ac0a804add
Parent:
1:62c66f73d6f4
WizFi310 Ubidots example Legacy version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cliff1 0:1a8e6ca12976 1 /* NetworkSocketAPI Example Program
cliff1 0:1a8e6ca12976 2 * Copyright (c) 2015 ARM Limited
cliff1 0:1a8e6ca12976 3 *
cliff1 0:1a8e6ca12976 4 * Licensed under the Apache License, Version 2.0 (the "License");
cliff1 0:1a8e6ca12976 5 * you may not use this file except in compliance with the License.
cliff1 0:1a8e6ca12976 6 * You may obtain a copy of the License at
cliff1 0:1a8e6ca12976 7 *
cliff1 0:1a8e6ca12976 8 * http://www.apache.org/licenses/LICENSE-2.0
cliff1 0:1a8e6ca12976 9 *
cliff1 0:1a8e6ca12976 10 * Unless required by applicable law or agreed to in writing, software
cliff1 0:1a8e6ca12976 11 * distributed under the License is distributed on an "AS IS" BASIS,
cliff1 0:1a8e6ca12976 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
cliff1 0:1a8e6ca12976 13 * See the License for the specific language governing permissions and
cliff1 0:1a8e6ca12976 14 * limitations under the License.
cliff1 0:1a8e6ca12976 15 */
cliff1 0:1a8e6ca12976 16
cliff1 2:30ac0a804add 17 #include <stdio.h>
cliff1 0:1a8e6ca12976 18 #include "mbed.h"
cliff1 0:1a8e6ca12976 19 #include "WizFi310Interface.h"
cliff1 0:1a8e6ca12976 20
cliff1 2:30ac0a804add 21 #define SECURE WizFi310::SEC_AUTO
cliff1 2:30ac0a804add 22 #define SSID "SSID"
cliff1 2:30ac0a804add 23 #define PASS "PASS"
cliff1 0:1a8e6ca12976 24
cliff1 0:1a8e6ca12976 25 #define VARID_LUX "Ubidots Variable ID"
cliff1 0:1a8e6ca12976 26 #define TOKEN "Ubidots Token value"
cliff1 0:1a8e6ca12976 27
cliff1 2:30ac0a804add 28 #if defined(TARGET_WIZwiki_W7500)
cliff1 2:30ac0a804add 29 WizFi310Interface wizfi310(D1, D0, D7, D6, D9, NC, 115200);
cliff1 2:30ac0a804add 30 Serial pc(USBTX, USBRX);
cliff1 0:1a8e6ca12976 31 AnalogIn myLux(PC_15);
cliff1 0:1a8e6ca12976 32 #endif
cliff1 0:1a8e6ca12976 33
cliff1 2:30ac0a804add 34
cliff1 0:1a8e6ca12976 35 int main()
cliff1 0:1a8e6ca12976 36 {
cliff1 0:1a8e6ca12976 37 int errConnect;
cliff1 0:1a8e6ca12976 38 char str[50] = "";
cliff1 0:1a8e6ca12976 39 char http_cmd[1000] = "";
cliff1 2:30ac0a804add 40 char buffer[2048] = "";
cliff1 0:1a8e6ca12976 41
cliff1 0:1a8e6ca12976 42 pc.baud(115200);
cliff1 0:1a8e6ca12976 43 printf("WizFi310 NetworkSocketAPI TCP Client Ubidots Example\r\n");
cliff1 0:1a8e6ca12976 44
cliff1 2:30ac0a804add 45 wizfi310.init();
cliff1 2:30ac0a804add 46 if( wizfi310.connect(SECURE, SSID, PASS) ) return -1;
cliff1 0:1a8e6ca12976 47
cliff1 2:30ac0a804add 48 const char *ip = wizfi310.getIPAddress();
cliff1 2:30ac0a804add 49 const char *mac = wizfi310.getMACAddress();
cliff1 2:30ac0a804add 50 //printf("IP address is: %s\r\n", ip ? ip : "No IP");
cliff1 2:30ac0a804add 51 //printf("MAC address is: %s\r\n", mac ? mac : "No MAC");
cliff1 0:1a8e6ca12976 52
cliff1 2:30ac0a804add 53 TCPSocketConnection socket;
cliff1 2:30ac0a804add 54 socket.set_blocking(1000); // Set Block Mode.
cliff1 0:1a8e6ca12976 55 errConnect = socket.connect("things.ubidots.com", 80);
cliff1 0:1a8e6ca12976 56
cliff1 0:1a8e6ca12976 57 while (true) {
cliff1 0:1a8e6ca12976 58 if(errConnect!=0) {
cliff1 0:1a8e6ca12976 59 printf("\r\ncould not connect to socket : error = %d\r\n", errConnect);
cliff1 0:1a8e6ca12976 60 errConnect = socket.connect("things.ubidots.com", 80);
cliff1 0:1a8e6ca12976 61 } else {
cliff1 0:1a8e6ca12976 62 printf("socket connected\r\n");
cliff1 0:1a8e6ca12976 63 break;
cliff1 0:1a8e6ca12976 64 }
cliff1 0:1a8e6ca12976 65 }
cliff1 0:1a8e6ca12976 66
cliff1 0:1a8e6ca12976 67 sprintf((char *)str, "{\"value\": %d}", (int)(myLux.read()*10000));
cliff1 0:1a8e6ca12976 68 printf("%s\r\n", str);
cliff1 0:1a8e6ca12976 69 int len = strlen((char *)str);
cliff1 0:1a8e6ca12976 70
cliff1 0:1a8e6ca12976 71 sprintf((char *)http_cmd,"POST /api/v1.6/variables/%s/values HTTP/1.1\r\nContent-Type: application/json\r\nContent-Length: %d\r\nX-Auth-Token: %s\r\nHost: things.ubidots.com\r\n\r\n%s\r\n\r\n",
cliff1 0:1a8e6ca12976 72 VARID_LUX,len, TOKEN, str);
cliff1 0:1a8e6ca12976 73
cliff1 2:30ac0a804add 74 socket.send_all((char *)http_cmd, strlen((char *)http_cmd));
cliff1 0:1a8e6ca12976 75
cliff1 2:30ac0a804add 76 socket.receive(buffer, strlen((char *)buffer));
cliff1 2:30ac0a804add 77 printf("%d\r\n",strlen((char *)buffer));
cliff1 0:1a8e6ca12976 78 wait(5);
cliff1 0:1a8e6ca12976 79
cliff1 0:1a8e6ca12976 80 socket.close();
cliff1 2:30ac0a804add 81 wizfi310.disconnect();
cliff1 0:1a8e6ca12976 82
cliff1 0:1a8e6ca12976 83 printf("Done\r\n");
cliff1 0:1a8e6ca12976 84 }
cliff1 0:1a8e6ca12976 85