HEPTA-Sat Training 2020 / Mbed 2 deprecated Lab7-sample_air-quality-sensor

for textbook v4.4

Dependencies:   Grove_Air_Quality_Sensor_Library mbed

Connection

VDD → 3.3V or 5V (supply voltage)

GND → GND

SIG → p15 (mbed)

NC → Non connection

main.cpp@0:2dbce8e35862, 2014-09-05 (annotated)

Committer:
mbedAustin
Date:
Fri Sep 05 03:39:31 2014 +0000
Revision:
0:2dbce8e35862
Child:
1:888328032581
Grove Air Quality sensor example application. Test the air quality every 5 seconds and report. Score quality from 0-100 like the daily weather report.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 0:2dbce8e35862 1 #include "mbed.h"
mbedAustin 0:2dbce8e35862 2
mbedAustin 0:2dbce8e35862 3 AnalogIn sensor(A0);
mbedAustin 0:2dbce8e35862 4
mbedAustin 0:2dbce8e35862 5 int main() {
mbedAustin 0:2dbce8e35862 6 float sensorValue;
mbedAustin 0:2dbce8e35862 7 while (true) {
mbedAustin 0:2dbce8e35862 8 sensorValue = sensor.read();
mbedAustin 0:2dbce8e35862 9 printf("\r Air Quality score = %3.2f",100 - (sensorValue*100));
mbedAustin 0:2dbce8e35862 10 wait(5);
mbedAustin 0:2dbce8e35862 11 }
mbedAustin 0:2dbce8e35862 12 }