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.
main.cpp@4:efa40de4c07e, 2020-02-06 (annotated)
- Committer:
- flozada
- Date:
- Thu Feb 06 22:18:39 2020 +0000
- Revision:
- 4:efa40de4c07e
- Parent:
- 2:17efe72364ea
PROTOTIPO CODIGO CON SENSOR DHT11_ TEMPERATURA Y HUMEDAD
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sam_grove | 0:c12c28a0f9e7 | 1 | |
sam_grove | 0:c12c28a0f9e7 | 2 | #include "mbed.h" |
sam_grove | 0:c12c28a0f9e7 | 3 | #include "DHT.h" |
flozada | 4:efa40de4c07e | 4 | Serial device(PA_2,PA_3); |
flozada | 4:efa40de4c07e | 5 | DHT sensor(PD_7, DHT22); |
sam_grove | 0:c12c28a0f9e7 | 6 | |
sam_grove | 0:c12c28a0f9e7 | 7 | int main() |
sam_grove | 0:c12c28a0f9e7 | 8 | { |
sam_grove | 0:c12c28a0f9e7 | 9 | int error = 0; |
sam_grove | 0:c12c28a0f9e7 | 10 | float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f; |
sam_grove | 0:c12c28a0f9e7 | 11 | |
sam_grove | 0:c12c28a0f9e7 | 12 | while(1) { |
Sly_fox | 2:17efe72364ea | 13 | wait(2.0f); |
sam_grove | 0:c12c28a0f9e7 | 14 | error = sensor.readData(); |
sam_grove | 0:c12c28a0f9e7 | 15 | if (0 == error) { |
flozada | 4:efa40de4c07e | 16 | device.baud(115200); |
sam_grove | 0:c12c28a0f9e7 | 17 | c = sensor.ReadTemperature(CELCIUS); |
sam_grove | 0:c12c28a0f9e7 | 18 | f = sensor.ReadTemperature(FARENHEIT); |
sam_grove | 0:c12c28a0f9e7 | 19 | k = sensor.ReadTemperature(KELVIN); |
sam_grove | 0:c12c28a0f9e7 | 20 | h = sensor.ReadHumidity(); |
sam_grove | 0:c12c28a0f9e7 | 21 | dp = sensor.CalcdewPoint(c, h); |
sam_grove | 0:c12c28a0f9e7 | 22 | dpf = sensor.CalcdewPointFast(c, h); |
flozada | 4:efa40de4c07e | 23 | device.printf("Temperature in Kelvin: %2.1f, Celcius: %2.1f, Farenheit %2.1f\n", k, c, f); |
flozada | 4:efa40de4c07e | 24 | device.printf("Humidity is %2.1f, Dewpoint: %2.1f, Dewpoint fast: %2.1f\n", h, dp, dpf); |
flozada | 4:efa40de4c07e | 25 | device.printf("\n"); |
sam_grove | 0:c12c28a0f9e7 | 26 | } else { |
flozada | 4:efa40de4c07e | 27 | device.printf("Error: %d\n", error); |
sam_grove | 0:c12c28a0f9e7 | 28 | } |
sam_grove | 0:c12c28a0f9e7 | 29 | } |
sam_grove | 0:c12c28a0f9e7 | 30 | } |