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
diff -r cd7804120497 -r efa40de4c07e main.cpp --- 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); } } }