Example for self managed WiFi

Author: sellensr

examples/adafruitio_25_self_set_wifi/adafruitio_25_self_set_wifi.ino

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+// Adafruit IO Publish Example with Independent WINC1500 WiFi
+//
+// Same as the adafruitio_00_publish example, except with WIFI_SSID set to ""
+// so your sketch needs to manage the WiFi connection independently. Don't 
+// follow this example unless you need to handle the WiFi independently!!!
+//
+// Adafruit invests time and resources providing this open source code.
+// Please support Adafruit and open source hardware by purchasing
+// products from Adafruit!
+//
+// Written by Todd Treece for Adafruit Industries
+// Copyright (c) 2016 Adafruit Industries
+// Licensed under the MIT license.
+//
+// All text above must be included in any redistribution.
+
+/************************** Configuration ***********************************/
+
+// edit the config.h tab and enter your Adafruit IO credentials
+// and any additional configuration needed for WiFi, cellular,
+// or ethernet clients.
+#include "config.h"
+
+/************************ Example Starts Here *******************************/
+
+// this int will hold the current count for our sketch
+int count = 0;
+
+// set up the 'counter' feed
+AdafruitIO_Feed *counter = io.feed("counter");
+
+void setup() {
+
+  // start the serial connection
+  Serial.begin(115200);
+
+  // wait for serial monitor to open
+  while(! Serial);
+
+  // Board specific self start WiFi network code goes here
+  WiFi.disconnect();
+  delay(300);
+  WiFi.setPins(8, 7, 4, 2);   // Adafruit M0 Feather WINC1500
+  if (WiFi.status() == WL_NO_SHIELD) Serial.println("No WINC1500 Module Detected!");
+  WiFi.begin(SELF_SSID, WIFI_PASS);
+  while(WiFi.status() != WL_CONNECTED) {
+    Serial.print("+");
+    delay(50);
+  }
+
+  Serial.print("Connecting to Adafruit IO");
+
+  // connect to io.adafruit.com
+  io.connect();
+
+  // wait for a connection
+  while(io.status() < AIO_CONNECTED) {
+    Serial.print(".");
+    delay(500);
+  }
+
+  // we are connected
+  Serial.println();
+  Serial.println(io.statusText());
+
+}
+
+void loop() {
+
+  // io.run(); is required for all sketches.
+  // it should always be present at the top of your loop
+  // function. it keeps the client connected to
+  // io.adafruit.com, and processes any incoming data.
+  io.run();
+
+  // save count to the 'counter' feed on Adafruit IO
+  Serial.print("sending -> ");
+  Serial.println(count);
+  counter->save(count);
+
+  // increment the count by 1
+  count++;
+
+  // Adafruit IO is rate limited for publishing, so a delay is required in
+  // between feed->save events. In this example, we will wait three seconds
+  // (1000 milliseconds == 1 second) during each loop.
+  delay(3000);
+
+}

examples/adafruitio_25_self_set_wifi/config.h

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+/************************ Adafruit IO Config *******************************/
+
+// visit io.adafruit.com if you need to create an account,
+// or if you need your Adafruit IO key.
+#define IO_USERNAME   "your_username"
+#define IO_KEY        "your_key"
+
+/******************************* WIFI **************************************/
+
+// the AdafruitIO_WiFi client will work with the following boards:
+//   - HUZZAH ESP8266 Breakout -> https://www.adafruit.com/products/2471
+//   - Feather HUZZAH ESP8266 -> https://www.adafruit.com/products/2821
+//   - Feather HUZZAH ESP32 -> https://www.adafruit.com/product/3405
+//   - Feather M0 WiFi -> https://www.adafruit.com/products/3010
+//   - Feather WICED -> https://www.adafruit.com/products/3056
+//   - Adafruit PyPortal -> https://www.adafruit.com/product/4116
+//   - Adafruit Metro M4 Express AirLift Lite -> https://www.adafruit.com/product/4000
+//   - Adafruit AirLift Breakout -> https://www.adafruit.com/product/4201
+//   - Adafruit AirLift Shield -> https://www.adafruit.com/product/4285
+//   - Adafruit AirLift FeatherWing -> https://www.adafruit.com/product/4264
+
+#define WIFI_SSID   ""          // if "" then you must self connect to WiFi
+#define WIFI_PASS   "your_pass"
+#define SELF_SSID   "your_ssid" // an SSID for self connected WiFi
+
+// uncomment the following line if you are using airlift
+// #define USE_AIRLIFT
+
+// uncomment the following line if you are using winc1500
+#define USE_WINC1500
+
+// comment out the following lines if you are using fona or ethernet
+#include "AdafruitIO_WiFi.h"
+
+#if defined(USE_AIRLIFT) || defined(ADAFRUIT_METRO_M4_AIRLIFT_LITE)
+  // Configure the pins used for the ESP32 connection
+  #if !defined(SPIWIFI_SS) // if the wifi definition isnt in the board variant
+    // Don't change the names of these #define's! they match the variant ones
+    #define SPIWIFI SPI
+    #define SPIWIFI_SS 10  // Chip select pin
+    #define NINA_ACK 9    // a.k.a BUSY or READY pin
+    #define NINA_RESETN 6 // Reset pin
+    #define NINA_GPIO0 -1 // Not connected
+  #endif
+  AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS, SPIWIFI_SS, NINA_ACK, NINA_RESETN, NINA_GPIO0, &SPIWIFI);
+#else
+  AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);
+#endif
+/******************************* FONA **************************************/
+
+// the AdafruitIO_FONA client will work with the following boards:
+//   - Feather 32u4 FONA -> https://www.adafruit.com/product/3027
+
+// uncomment the following two lines for 32u4 FONA,
+// and comment out the AdafruitIO_WiFi client in the WIFI section
+// #include "AdafruitIO_FONA.h"
+// AdafruitIO_FONA io(IO_USERNAME, IO_KEY);
+
+/**************************** ETHERNET ************************************/
+
+// the AdafruitIO_Ethernet client will work with the following boards:
+//   - Ethernet FeatherWing -> https://www.adafruit.com/products/3201
+
+// uncomment the following two lines for ethernet,
+// and comment out the AdafruitIO_WiFi client in the WIFI section
+// #include "AdafruitIO_Ethernet.h"
+// AdafruitIO_Ethernet io(IO_USERNAME, IO_KEY);