nfc reader test

master
louisa 1 year ago
parent bb65bd6150
commit cfca96ff4d

@ -10,7 +10,6 @@ NfcAdapter nfc = NfcAdapter(pn532_i2c);
String tagId = "None"; String tagId = "None";
String cleanString = ""; String cleanString = "";
void setup() void setup()
{ {
Serial.begin(9600); Serial.begin(9600);
@ -42,10 +41,11 @@ void initLoRa()
void sendLoRaData(String data) void sendLoRaData(String data)
{ {
String message = "node3 " + data; // Concatenate "node3 " with the value of cleanString Serial.print("Sending LoRa data: ");
Serial.println(data);
LoRa.beginPacket(); LoRa.beginPacket();
LoRa.print(message); LoRa.print("node3 " + data);
LoRa.endPacket(); LoRa.endPacket();
} }
@ -75,15 +75,12 @@ void readNFC()
String payloadAsString = ""; String payloadAsString = "";
for (int c = 0; c < payloadLength; c++) for (int c = 0; c < payloadLength; c++)
{ {
payloadAsString += (char)payload[c]; payloadAsString += String((char)payload[c]);
}
if (payloadLength > 0) {
cleanString = payloadAsString;
cleanString.remove(0, 3);
Serial.print("Payload: ");
Serial.println(cleanString);
} }
cleanString = payloadAsString;
cleanString.remove(0, 3);
Serial.print("Payload: ");
Serial.println(cleanString);
String uid = record.getId(); String uid = record.getId();
if (uid != "") if (uid != "")

@ -19,19 +19,22 @@
// Split the data into separate parts // Split the data into separate parts
const [node, value] = data.split(' '); const [node, value] = data.split(' ');
if (node === 'node3' && value === '15') { if (node === 'node3' && value === '15') {
// Change the background color to red // Change the background color to red
document.body.style.backgroundColor = 'red'; document.body.style.backgroundColor = 'red';
} }
if (node === 'node4' && value === '21') { if (node === 'node4' && value === '21') {
// Change the background color to red // Change the background color to blue
document.body.style.backgroundColor = 'blue'; document.body.style.backgroundColor = 'blue';
} }
else { else {
// Restore the default background color // Restore the default background color
document.body.style.backgroundColor = 'white'; document.body.style.backgroundColor = 'white';
} }
}); });
function sendMessage() { function sendMessage() {
const inputField = document.getElementById('input'); const inputField = document.getElementById('input');

Loading…
Cancel
Save