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王立帮
2024-07-20 22:09:06 +08:00
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/*************************************************************
Download latest Blynk library here:
https://github.com/blynkkk/blynk-library/releases/latest
Blynk is a platform with iOS and Android apps to control
Arduino, Raspberry Pi and the likes over the Internet.
You can easily build graphic interfaces for all your
projects by simply dragging and dropping widgets.
Downloads, docs, tutorials: http://www.blynk.cc
Sketch generator: http://examples.blynk.cc
Blynk community: http://community.blynk.cc
Follow us: http://www.fb.com/blynkapp
http://twitter.com/blynk_app
Blynk library is licensed under MIT license
This example code is in public domain.
*************************************************************
Use Table widget to display simple value tables or events
App project setup:
Table widget on V1
Button widget (push) on V10
Button widget (push) on V11
*************************************************************/
/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial
#include <SPI.h>
#include <Ethernet.h>
#include <BlynkSimpleEthernet.h>
// You should get Auth Token in the Blynk App.
// Go to the Project Settings (nut icon).
char auth[] = "YourAuthToken";
WidgetTable table;
BLYNK_ATTACH_WIDGET(table, V1);
int rowIndex = 0;
// Button on V10 adds new items
BLYNK_WRITE(V10) {
if (param.asInt()) {
table.addRow(rowIndex, "Test row", millis() / 1000);
table.pickRow(rowIndex);
rowIndex++;
}
}
// Button on V11 clears the table
BLYNK_WRITE(V11) {
if (param.asInt()) {
table.clear();
rowIndex = 0;
}
}
void setup()
{
// Debug console
Serial.begin(9600);
Blynk.begin(auth);
// Setup table event callbacks
table.onOrderChange([](int indexFrom, int indexTo) {
Serial.print("Reordering: ");
Serial.print(indexFrom);
Serial.print(" => ");
Serial.print(indexTo);
Serial.println();
});
table.onSelectChange([](int index, bool selected) {
Serial.print("Item ");
Serial.print(index);
Serial.print(selected ? " marked" : " unmarked");
});
}
void loop()
{
Blynk.run();
}