The client will send data to the server as comma delimited string, like 255,0,255 for RGB. The challenge on the server side is to parse this data so we get integer values of: R=255 G=0 B=255 In this video lesson we start by simply controlling two LED, a red and green one, ...
GPS.parse(GPS.lastNMEA());//Once you get a good NMEA, parse it NMEA1=GPS.lastNMEA();//Once parsed, save NMEA sentence into NMEA1 while(!GPS.newNMEAreceived()){//Go out and get the second NMEA sentence, should be different type than the first one read above. ...
available () > 0) { String message = myPort.readStringUntil(LF); if (message != null) { // Load the JSON data from the message JSONObject json = new JSONObject(); try { json = parseJSONObject(message); } catch(Exception e) { println("Could not parse [" + message + "]"); ...
bool parseGPRMC(SafeString &msg) { cSF(sfField, 11); // temp SafeString to received fields, max field len is <11; char delims[] = ",*"; // fields delimited by , or * bool returnEmptyFields = true; // return empty field for ,, size_t idx = 0; // idx keeps track of wher...