Ubidots example for WizFi310
Dependencies: WizFi310Interface_Legacy mbed
Fork of WizFi310_Ubidots by
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
- D0 is for RXD, D1 is for TXD
- D6 is for CTS, D7 is for RTS
- D9 is for RESET
WizFi310 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. //
main.cpp@0:1a8e6ca12976, 2017-04-12 (annotated)
- Committer:
- cliff1
- Date:
- Wed Apr 12 01:31:32 2017 +0000
- Revision:
- 0:1a8e6ca12976
- Child:
- 1:62c66f73d6f4
First Realease
Who changed what in which revision?
User | Revision | Line number | New 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 | 0:1a8e6ca12976 | 17 | #include "TCPSocket.h" |
cliff1 | 0:1a8e6ca12976 | 18 | #include "mbed.h" |
cliff1 | 0:1a8e6ca12976 | 19 | #include "WizFi310Interface.h" |
cliff1 | 0:1a8e6ca12976 | 20 | |
cliff1 | 0:1a8e6ca12976 | 21 | #define AP_SSID "SSID" |
cliff1 | 0:1a8e6ca12976 | 22 | #define AP_PASSWORD "PASS" |
cliff1 | 0:1a8e6ca12976 | 23 | #define AP_SECURITY NSAPI_SECURITY_WPA2 |
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 | 0:1a8e6ca12976 | 28 | #if defined(TARGET_WIZWIKI_W7500) |
cliff1 | 0:1a8e6ca12976 | 29 | WizFi310Interface wifi(D1, D0, D7, D6, D9, NC, 115200); |
cliff1 | 0:1a8e6ca12976 | 30 | Serial pc(USBTX,USBRX); |
cliff1 | 0:1a8e6ca12976 | 31 | AnalogIn myLux(PC_15); |
cliff1 | 0:1a8e6ca12976 | 32 | #endif |
cliff1 | 0:1a8e6ca12976 | 33 | |
cliff1 | 0:1a8e6ca12976 | 34 | int main() |
cliff1 | 0:1a8e6ca12976 | 35 | { |
cliff1 | 0:1a8e6ca12976 | 36 | int errConnect; |
cliff1 | 0:1a8e6ca12976 | 37 | char str[50] = ""; |
cliff1 | 0:1a8e6ca12976 | 38 | char http_cmd[1000] = ""; |
cliff1 | 0:1a8e6ca12976 | 39 | char buffer[2048] = ""; |
cliff1 | 0:1a8e6ca12976 | 40 | |
cliff1 | 0:1a8e6ca12976 | 41 | pc.baud(115200); |
cliff1 | 0:1a8e6ca12976 | 42 | printf("WizFi310 NetworkSocketAPI TCP Client Ubidots Example\r\n"); |
cliff1 | 0:1a8e6ca12976 | 43 | |
cliff1 | 0:1a8e6ca12976 | 44 | wifi.connect(AP_SSID, AP_PASSWORD, AP_SECURITY); |
cliff1 | 0:1a8e6ca12976 | 45 | |
cliff1 | 0:1a8e6ca12976 | 46 | const char *ip = wifi.get_ip_address(); |
cliff1 | 0:1a8e6ca12976 | 47 | const char *mac = wifi.get_mac_address(); |
cliff1 | 0:1a8e6ca12976 | 48 | printf("IP address is: %s\r\n", ip ? ip : "No IP"); |
cliff1 | 0:1a8e6ca12976 | 49 | printf("MAC address is: %s\r\n", mac ? mac : "No MAC"); |
cliff1 | 0:1a8e6ca12976 | 50 | |
cliff1 | 0:1a8e6ca12976 | 51 | SocketAddress addr(&wifi, "things.ubidots.com", 80); |
cliff1 | 0:1a8e6ca12976 | 52 | printf("things.ubidots.com resolved to: %s\r\n", addr.get_ip_address()); |
cliff1 | 0:1a8e6ca12976 | 53 | |
cliff1 | 0:1a8e6ca12976 | 54 | TCPSocket socket(&wifi); |
cliff1 | 0:1a8e6ca12976 | 55 | socket.set_timeout(1000); // Set Block Mode. |
cliff1 | 0:1a8e6ca12976 | 56 | errConnect = socket.connect("things.ubidots.com", 80); |
cliff1 | 0:1a8e6ca12976 | 57 | |
cliff1 | 0:1a8e6ca12976 | 58 | while (true) { |
cliff1 | 0:1a8e6ca12976 | 59 | if(errConnect!=0) { |
cliff1 | 0:1a8e6ca12976 | 60 | printf("\r\ncould not connect to socket : error = %d\r\n", errConnect); |
cliff1 | 0:1a8e6ca12976 | 61 | errConnect = socket.connect("things.ubidots.com", 80); |
cliff1 | 0:1a8e6ca12976 | 62 | } else { |
cliff1 | 0:1a8e6ca12976 | 63 | printf("socket connected\r\n"); |
cliff1 | 0:1a8e6ca12976 | 64 | break; |
cliff1 | 0:1a8e6ca12976 | 65 | } |
cliff1 | 0:1a8e6ca12976 | 66 | } |
cliff1 | 0:1a8e6ca12976 | 67 | |
cliff1 | 0:1a8e6ca12976 | 68 | sprintf((char *)str, "{\"value\": %d}", (int)(myLux.read()*10000)); |
cliff1 | 0:1a8e6ca12976 | 69 | printf("%s\r\n", str); |
cliff1 | 0:1a8e6ca12976 | 70 | int len = strlen((char *)str); |
cliff1 | 0:1a8e6ca12976 | 71 | |
cliff1 | 0:1a8e6ca12976 | 72 | 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 | 73 | VARID_LUX,len, TOKEN, str); |
cliff1 | 0:1a8e6ca12976 | 74 | //printf("%s\n", http_cmd); |
cliff1 | 0:1a8e6ca12976 | 75 | |
cliff1 | 0:1a8e6ca12976 | 76 | socket.send((char *)http_cmd, sizeof((char *)http_cmd)); |
cliff1 | 0:1a8e6ca12976 | 77 | |
cliff1 | 0:1a8e6ca12976 | 78 | socket.recv(buffer, sizeof(buffer)); |
cliff1 | 0:1a8e6ca12976 | 79 | printf("%s",buffer); |
cliff1 | 0:1a8e6ca12976 | 80 | wait(5); |
cliff1 | 0:1a8e6ca12976 | 81 | |
cliff1 | 0:1a8e6ca12976 | 82 | socket.close(); |
cliff1 | 0:1a8e6ca12976 | 83 | wifi.disconnect(); |
cliff1 | 0:1a8e6ca12976 | 84 | |
cliff1 | 0:1a8e6ca12976 | 85 | printf("Done\r\n"); |
cliff1 | 0:1a8e6ca12976 | 86 | |
cliff1 | 0:1a8e6ca12976 | 87 | } |
cliff1 | 0:1a8e6ca12976 | 88 |