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/*************************************************************
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Blynk is a platform with iOS and Android apps to control
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ESP32, Arduino, Raspberry Pi and the likes over the Internet.
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You can easily build mobile and web interfaces for any
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projects by simply dragging and dropping widgets.
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Downloads, docs, tutorials: https://www.blynk.io
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Sketch generator: https://examples.blynk.cc
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Blynk community: https://community.blynk.cc
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Follow us: https://www.fb.com/blynkapp
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https://twitter.com/blynk_app
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Blynk library is licensed under MIT license
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*************************************************************
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NOTE: This example requires the connectivity module on your board to be
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flashed using Blynk.NCP firmware.
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The easiest way to install the NCP firmware is using this PlatformIO project:
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https://github.com/blynkkk/BlynkNcpExample
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*************************************************************/
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/* Fill in information from your Blynk Template here */
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/* Read more: https://bit.ly/BlynkInject */
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//#define BLYNK_TEMPLATE_ID "TMPxxxxxx"
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//#define BLYNK_TEMPLATE_NAME "Device"
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/* The firmware version of the Primary MCU (used for OTA updates) */
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#define BLYNK_FIRMWARE_VERSION "0.1.0"
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// Debug output
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#define BLYNK_PRINT Serial
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// Redefine NCP connection port settings, if needed
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//#define BLYNK_NCP_SERIAL Serial1
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//#define BLYNK_NCP_BAUD 2000000
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#include <BlynkEdgentNCP.h>
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BlynkTimer timer;
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BLYNK_CONNECTED() {
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BLYNK_LOG("Connected to Blynk 🙌");
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}
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BLYNK_DISCONNECTED() {
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BLYNK_LOG("Blynk disconnected");
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}
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void setup() {
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Serial.begin(115200);
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Serial.println();
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// Give Serial Monitor some time to connect
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delay(3000);
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BLYNK_LOG("Main firmware: %s", BLYNK_FIRMWARE_VERSION);
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BLYNK_LOG("Build: %s", __DATE__ " " __TIME__);
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// Initialize the Blynk.NCP hardware
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if (Blynk.initNCP()) {
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String ver = Blynk.getNcpVersion();
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BLYNK_LOG("Blynk.NCP firmware: %s", ver.c_str());
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} else {
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BLYNK_LOG("Cannot communicate to Blynk.NCP");
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BLYNK_LOG(" Please ensure you have flashed your board with the Blynk.NCP firmware, before running this example.");
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BLYNK_LOG(" See: https://github.com/blynkkk/BlynkNcpExample");
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return;
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}
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// Print state changes
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Blynk.onStateChange([]() {
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BLYNK_LOG("State: %s", Blynk.getStateString());
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});
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// Set config mode timeout to 30 minutes, for testing purposes
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Blynk.setConfigTimeout(30*60);
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// White labeling (use this ONLY if you have a branded Blynk App)
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//Blynk.setVendorPrefix("MyCompany");
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//Blynk.setVendorServer("dashboard.mycompany.com");
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// Product setup
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Blynk.begin(BLYNK_TEMPLATE_ID, BLYNK_TEMPLATE_NAME);
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// Publish some data periodically
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timer.setInterval(1000, []() {
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Blynk.virtualWrite(V0, millis() / 1000);
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});
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}
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void loop() {
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timer.run();
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Blynk.run();
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delay(1);
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}
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