FabLab Nîmes
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FabLab_Anemometre
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Dependencies: mbed
fonctions.h@3:c75f8eddeaf4, 2022-03-02 (annotated)
- Committer:
- Giamarchi
- Date:
- Wed Mar 02 22:28:23 2022 +0000
- Revision:
- 3:c75f8eddeaf4
- Parent:
- 2:c1a4641eeacf
Station Meteo; Anemometre
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Giamarchi | 2:c1a4641eeacf | 1 | //============================================================================== |
| Giamarchi | 2:c1a4641eeacf | 2 | // Fichier : fonctions.h |
| Giamarchi | 2:c1a4641eeacf | 3 | // |
| Giamarchi | 2:c1a4641eeacf | 4 | // Description de fonctions utilisées pour la station météo |
| Giamarchi | 2:c1a4641eeacf | 5 | //============================================================================== |
| Giamarchi | 3:c75f8eddeaf4 | 6 | #include "mbed.h" |
| Giamarchi | 2:c1a4641eeacf | 7 | // Déclaration des variables et des constantes |
| Giamarchi | 2:c1a4641eeacf | 8 | |
| Giamarchi | 3:c75f8eddeaf4 | 9 | InterruptIn Anem(PB_4); // La ligne est déclarée en interruption |
| Giamarchi | 3:c75f8eddeaf4 | 10 | Timer Fenetre_Temps; // Déclaration d'un compteur |
| Giamarchi | 3:c75f8eddeaf4 | 11 | |
| Giamarchi | 3:c75f8eddeaf4 | 12 | uint16_t nombre; |
| Giamarchi | 2:c1a4641eeacf | 13 | |
| Giamarchi | 3:c75f8eddeaf4 | 14 | void ISR_Compteur(void) // Fonction d'interruption (Interrupt Sub Routine) |
| Giamarchi | 3:c75f8eddeaf4 | 15 | { |
| Giamarchi | 3:c75f8eddeaf4 | 16 | nombre++; // Compte le nombre de rotation de l'axe |
| Giamarchi | 3:c75f8eddeaf4 | 17 | } |
| Giamarchi | 2:c1a4641eeacf | 18 | |
| Giamarchi | 2:c1a4641eeacf | 19 | void Init_Fonctions(void) |
| Giamarchi | 2:c1a4641eeacf | 20 | { |
| Giamarchi | 3:c75f8eddeaf4 | 21 | Anem.mode(PullUp); // Activation résistance de Pullup |
| Giamarchi | 3:c75f8eddeaf4 | 22 | Fenetre_Temps.start(); // Déclenche le timer |
| Giamarchi | 3:c75f8eddeaf4 | 23 | Anem.rise(&ISR_Compteur); // Interruption sur front montant |
| Giamarchi | 2:c1a4641eeacf | 24 | } |
| Giamarchi | 2:c1a4641eeacf | 25 | //============================================================================== |
| Giamarchi | 2:c1a4641eeacf | 26 | // Fonction : Girouette |
| Giamarchi | 2:c1a4641eeacf | 27 | // Entrée : Pas de paramètres en entrée |
| Giamarchi | 3:c75f8eddeaf4 | 28 | // Sortie : vitesse du vent en 16bits |
| Giamarchi | 2:c1a4641eeacf | 29 | |
| Giamarchi | 3:c75f8eddeaf4 | 30 | int16_t Anemometre (void) |
| Giamarchi | 2:c1a4641eeacf | 31 | { |
| Giamarchi | 3:c75f8eddeaf4 | 32 | int16_t vit; // variable locale |
| Giamarchi | 3:c75f8eddeaf4 | 33 | |
| Giamarchi | 3:c75f8eddeaf4 | 34 | if(Fenetre_Temps.read_ms() > 1000) // Mesure d'une fréquence |
| Giamarchi | 3:c75f8eddeaf4 | 35 | { |
| Giamarchi | 3:c75f8eddeaf4 | 36 | vit = nombre/4; // Formule de conversion |
| Giamarchi | 3:c75f8eddeaf4 | 37 | nombre = 0; |
| Giamarchi | 3:c75f8eddeaf4 | 38 | Fenetre_Temps.reset(); |
| Giamarchi | 3:c75f8eddeaf4 | 39 | } |
| Giamarchi | 3:c75f8eddeaf4 | 40 | else |
| Giamarchi | 3:c75f8eddeaf4 | 41 | { |
| Giamarchi | 3:c75f8eddeaf4 | 42 | vit = -1; // Lecture non disponible |
| Giamarchi | 3:c75f8eddeaf4 | 43 | } |
| Giamarchi | 3:c75f8eddeaf4 | 44 | return vit; |
| Giamarchi | 3:c75f8eddeaf4 | 45 | } |
| Giamarchi | 3:c75f8eddeaf4 | 46 | |
| Giamarchi | 3:c75f8eddeaf4 | 47 | // Nucleo - L432KC |
| Giamarchi | 3:c75f8eddeaf4 | 48 | |
| Giamarchi | 3:c75f8eddeaf4 | 49 | // PA_9 Vin |
| Giamarchi | 3:c75f8eddeaf4 | 50 | // PA_10 Gnd |
| Giamarchi | 3:c75f8eddeaf4 | 51 | // NRST NRST |
| Giamarchi | 3:c75f8eddeaf4 | 52 | // Gnd 5V |
| Giamarchi | 3:c75f8eddeaf4 | 53 | // PA_12 PA_2 |
| Giamarchi | 3:c75f8eddeaf4 | 54 | // PB_0 PA_7 |
| Giamarchi | 3:c75f8eddeaf4 | 55 | // PB_7 PA_6 |
| Giamarchi | 3:c75f8eddeaf4 | 56 | // PB_6 PA_5 |
| Giamarchi | 3:c75f8eddeaf4 | 57 | // PB_1 PA_4 |
| Giamarchi | 3:c75f8eddeaf4 | 58 | // NC PA_3 |
| Giamarchi | 3:c75f8eddeaf4 | 59 | // NC PA_1 |
| Giamarchi | 3:c75f8eddeaf4 | 60 | // PA_8 PA_0 |
| Giamarchi | 3:c75f8eddeaf4 | 61 | // PA_11 Aref |
| Giamarchi | 3:c75f8eddeaf4 | 62 | // PB_5 3V3 |
| Giamarchi | 3:c75f8eddeaf4 | 63 | // PB_4 PB_3 |
| Giamarchi | 3:c75f8eddeaf4 | 64 | |
| Giamarchi | 3:c75f8eddeaf4 | 65 |