JSON from arduino to PHP server
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JSON from arduino to PHP server
Encoding pin values in JSON: <sytaxhighlight>
// last pieces of the HTTP PUT request:
client.println("Content-Type: application/json");
client.println("Connection: close");
client.println();
client.print("{");
// here's the actual content of the PUT request:
for (int analogChannel = 2; analogChannel < 6; analogChannel++) {
int sensorReading = analogRead(analogChannel);
String schan = "\""+ sen + analogChannel + "\":";
client.print(schan);
client.print(sensorReading);
if (analogChannel != 5) {
client.print(",");
}
}
client.println("}");
</syntaxhighlight> <sytaxhighlight> </syntaxhighlight> <sytaxhighlight> </syntaxhighlight> <sytaxhighlight> </syntaxhighlight>