outputMsg for DHT11
Arduino float output to serial monitorunknown
c_cpp
4 years ago
470 B
16
Indexable
#include <stdlib.h>
String outputMsg(float t, float u);
void loop(){
/* etc... */
msg = outputMsg(temperatura, umidade);
Serial.println(msg);
}
String outputMsg( float t, float u ){
String output;
char buffer[10];
output = "Temperatura: ";
dtostrf(t, 4, 1, buffer);
output += buffer;
output += "ºC\tUmidade: ";
dtostrf(u, 4, 1, buffer);
output += buffer;
output += " %";
return output;
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