Station Meteo Laos / GirouetteWD1080

Permet de lire et de stocker dans des variables publiques la direction pointées par la girouette WS1080.

Dependents:   test_girouette_library

GirouetteWD1080.cpp@1:4c8b15e19600, 2019-05-20 (annotated)

Committer:
Station_Meteo_Laos
Date:
Mon May 20 08:24:08 2019 +0000
Revision:
1:4c8b15e19600
Parent:
0:493f86ea1ecb
Child:
2:6d392919b388
Permet de lire la girouette WD1080 et de stocker dans une variable publique (de type string)  la direction pointee par la girouette.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Station_Meteo_Laos 0:493f86ea1ecb 1 #include "GirouetteWD1080.h"
Station_Meteo_Laos 0:493f86ea1ecb 2 #include "mbed.h"
Station_Meteo_Laos 0:493f86ea1ecb 3
Station_Meteo_Laos 0:493f86ea1ecb 4
Station_Meteo_Laos 0:493f86ea1ecb 5 GirouetteWD1080::GirouetteWD1080(PinName analog_pin):girouette(analog_pin)
Station_Meteo_Laos 0:493f86ea1ecb 6 {
Station_Meteo_Laos 0:493f86ea1ecb 7 }
Station_Meteo_Laos 0:493f86ea1ecb 8
Station_Meteo_Laos 1:4c8b15e19600 9 // Lit les différentes valeurs donné par la GirouetteWD1080
Station_Meteo_Laos 1:4c8b15e19600 10 //En déduit la direction inidquée par la girouette
Station_Meteo_Laos 1:4c8b15e19600 11
Station_Meteo_Laos 1:4c8b15e19600 12 // /!\ Les pôles de réfèrence sont sculptés sur le pied de la girouette /!\
Station_Meteo_Laos 0:493f86ea1ecb 13
Station_Meteo_Laos 0:493f86ea1ecb 14 bool GirouetteWD1080::read( )
Station_Meteo_Laos 0:493f86ea1ecb 15 {
Station_Meteo_Laos 0:493f86ea1ecb 16 uint16_t positions[8] = {770, 200, 53, 30, 13, 105, 350, 550}, girou, i=0;
Station_Meteo_Laos 0:493f86ea1ecb 17 string directions[9]={"O","S-O","S","S-E","E","N-E","N","N-O", "ERR"};
Station_Meteo_Laos 0:493f86ea1ecb 18
Station_Meteo_Laos 0:493f86ea1ecb 19 girou = int(girouette.read()*1000.0f);
Station_Meteo_Laos 0:493f86ea1ecb 20
Station_Meteo_Laos 0:493f86ea1ecb 21 for(i=0; i<9;i++){
Station_Meteo_Laos 0:493f86ea1ecb 22 if( (positions[i]-10)<=girou && (positions[i]+10)>=girou){
Station_Meteo_Laos 0:493f86ea1ecb 23 direction = directions[i];
Station_Meteo_Laos 0:493f86ea1ecb 24 return true;
Station_Meteo_Laos 0:493f86ea1ecb 25 }
Station_Meteo_Laos 0:493f86ea1ecb 26 }
Station_Meteo_Laos 0:493f86ea1ecb 27
Station_Meteo_Laos 0:493f86ea1ecb 28 direction = directions[8];
Station_Meteo_Laos 0:493f86ea1ecb 29 return false;
Station_Meteo_Laos 0:493f86ea1ecb 30 }
Station_Meteo_Laos 0:493f86ea1ecb 31
Station_Meteo_Laos 0:493f86ea1ecb 32