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@2:6d392919b388, 2019-05-20 (annotated)

Committer:
Station_Meteo_Laos
Date:
Mon May 20 08:45:58 2019 +0000
Revision:
2:6d392919b388
Parent:
1:4c8b15e19600
Child:
4:dfa695d9c256
Permet de lire la girouette WD1080 et de stocker dans une variable publique (de type string ou de type int)  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 2:6d392919b388 12 // => /!\ Les pôles de réfèrence sont sculptés sur le pied de la girouette /!\
Station_Meteo_Laos 0:493f86ea1ecb 13
Station_Meteo_Laos 2:6d392919b388 14 bool GirouetteWD1080::read_string( )
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 2:6d392919b388 23 direction_string = 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 2:6d392919b388 28 direction_string = directions[8];
Station_Meteo_Laos 2:6d392919b388 29 return false;
Station_Meteo_Laos 2:6d392919b388 30 }
Station_Meteo_Laos 2:6d392919b388 31
Station_Meteo_Laos 2:6d392919b388 32 bool GirouetteWD1080::read_int( )
Station_Meteo_Laos 2:6d392919b388 33 {
Station_Meteo_Laos 2:6d392919b388 34 uint16_t positions[8] = {770, 200, 53, 30, 13, 105, 350, 550}, girou, i=0;
Station_Meteo_Laos 2:6d392919b388 35
Station_Meteo_Laos 2:6d392919b388 36 girou = int(girouette.read()*1000.0f);
Station_Meteo_Laos 2:6d392919b388 37
Station_Meteo_Laos 2:6d392919b388 38 for(i=0; i<9;i++){
Station_Meteo_Laos 2:6d392919b388 39 if( (positions[i]-10)<=girou && (positions[i]+10)>=girou){
Station_Meteo_Laos 2:6d392919b388 40 direction_int = i;
Station_Meteo_Laos 2:6d392919b388 41 return true;
Station_Meteo_Laos 2:6d392919b388 42 }
Station_Meteo_Laos 2:6d392919b388 43 }
Station_Meteo_Laos 2:6d392919b388 44
Station_Meteo_Laos 2:6d392919b388 45 direction_int = 255;
Station_Meteo_Laos 0:493f86ea1ecb 46 return false;
Station_Meteo_Laos 0:493f86ea1ecb 47 }
Station_Meteo_Laos 0:493f86ea1ecb 48
Station_Meteo_Laos 0:493f86ea1ecb 49