FRANCISCO LOZADA
UPS MAESTRIA
El sensor DHT11 es un sensor conexión es trivial, pero cabe destacar que se vende en dos encapsulados, uno de tres pines que son GND, Data y Vcc, y otro 4 pines y uno de ellos, sencillamente sobra y no se conecta. Normalmente viene rotulado en el sensor el nombre de cada pin.
Diff: main.cpp
- Revision:
- 4:efa40de4c07e
- Parent:
- 2:17efe72364ea
--- a/main.cpp Sat Jan 07 22:34:55 2017 +0000
+++ b/main.cpp Thu Feb 06 22:18:39 2020 +0000
@@ -1,8 +1,8 @@
#include "mbed.h"
#include "DHT.h"
-
-DHT sensor(D7, DHT22);
+Serial device(PA_2,PA_3);
+DHT sensor(PD_7, DHT22);
int main()
{
@@ -13,17 +13,18 @@
wait(2.0f);
error = sensor.readData();
if (0 == error) {
+ device.baud(115200);
c = sensor.ReadTemperature(CELCIUS);
f = sensor.ReadTemperature(FARENHEIT);
k = sensor.ReadTemperature(KELVIN);
h = sensor.ReadHumidity();
dp = sensor.CalcdewPoint(c, h);
dpf = sensor.CalcdewPointFast(c, h);
- printf("Temperature in Kelvin: %4.1f, Celcius: %4.1f, Farenheit %4.1f\n", k, c, f);
- printf("Humidity is %4.1f, Dewpoint: %4.1f, Dewpoint fast: %4.1f\n", h, dp, dpf);
- printf("\n");
+ device.printf("Temperature in Kelvin: %2.1f, Celcius: %2.1f, Farenheit %2.1f\n", k, c, f);
+ device.printf("Humidity is %2.1f, Dewpoint: %2.1f, Dewpoint fast: %2.1f\n", h, dp, dpf);
+ device.printf("\n");
} else {
- printf("Error: %d\n", error);
+ device.printf("Error: %d\n", error);
}
}
}