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#include <HardwareSerial.h>

HardwareSerial mySerial(1); // Gebruik UART1

void setup() {
Serial.begin(115200);
mySerial.begin(9600, SERIAL_8N1, 16, 17);
}

byte calculateChecksum(const String &data) {
byte checksum = 0;
for (char c : data) {
checksum += c;
}
return checksum;
}

void loop() {
if (mySerial.available()) {
String receivedData = mySerial.readStringUntil('n');
Serial.println("Ontvangen data: " + receivedData);

// Splits de ontvangen data in individuele waarden inclusief de checksum
int index = 0;
String values[11]; // Array voor alle waarden
String temp;
for (int i = 0; i < receivedData.length(); i++) {
if (receivedData.charAt(i) == ',' || i == receivedData.length() - 1) {
if (i == receivedData.length() - 1) temp += receivedData.charAt(i); // Voeg laatste karakter toe
values[index++] = temp;
temp = "";
} else {
temp += receivedData.charAt(i);
}
}

// Bereken checksum van ontvangen data (zonder de ontvangen checksum)
String dataWithoutChecksum;
for (int i = 0; i < 10; i++) {
dataWithoutChecksum += values[i] + ",";
}
dataWithoutChecksum = dataWithoutChecksum.substring(0, dataWithoutChecksum.length() - 1); // Verwijder laatste komma

byte calculatedChecksum = calculateChecksum(dataWithoutChecksum);
byte receivedChecksum = values[10].toInt(); // De ontvangen checksum

if (calculatedChecksum == receivedChecksum) {
Serial.println("Checksum correct. Data is integraal.");
// Toon de gesplitste waarden (of voer andere acties uit)
for (int i = 0; i < 10; i++) {
Serial.println(values[i]);
}
} else {
Serial.println("Checksum fout, bericht beschadigd.");
}
}
}
     
 
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