Guillaume Alli / Mbed 2 deprecated TP7_IUT_NICE

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Dependencies:   mbed info1 TSI

exemple_simple.cpp@5:1c558b1e6236, 2015-01-15 (annotated)

Committer:
Agachon
Date:
Thu Jan 15 10:29:22 2015 +0000
Revision:
5:1c558b1e6236
Parent:
2:f1f3e7bc7ef6
Child:
6:69101b9b0c17
V3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Agachon 5:1c558b1e6236 1 #define exemple_simple
Agachon 1:163ab968a125 2 #ifdef exemple_simple
Agachon 1:163ab968a125 3
Agachon 1:163ab968a125 4 #include "mbed.h"
Agachon 1:163ab968a125 5
Agachon 1:163ab968a125 6 int main(void)
Agachon 1:163ab968a125 7 {
Agachon 1:163ab968a125 8 //creation d'une variable led de type PWM (modulation de largeur d'impulsion)
Agachon 1:163ab968a125 9 //la variable led est connectée a la led rouge du mbed
Agachon 1:163ab968a125 10 //On peut choisir la couleur de la led (LED_RED pour la rouge, LED_GREEN pour la verte
Agachon 1:163ab968a125 11 //et LED_BLUE pour la bleue
Agachon 1:163ab968a125 12 PwmOut led(LED_RED);
Agachon 1:163ab968a125 13
Agachon 1:163ab968a125 14 //Initialisation de la periode de rafraichissement de la PWM
Agachon 1:163ab968a125 15 led.period_us(100);
Agachon 1:163ab968a125 16
Agachon 1:163ab968a125 17 //Boucle infinie
Agachon 1:163ab968a125 18 while(1) {
Agachon 1:163ab968a125 19 // eteint la led! L'argument entre parenthese correspond au pourcentage du temps a
Agachon 1:163ab968a125 20 // bas de la sortie PWM. Dans le cas ci dessous, la valeur moyenne de la sortie PWM
Agachon 1:163ab968a125 21 // est egale a 0v (donc led eteinte);
Agachon 1:163ab968a125 22 led = 1;
Agachon 1:163ab968a125 23 // Endort le systeme pendant 200ms
Agachon 1:163ab968a125 24 wait_ms(200);
Agachon 1:163ab968a125 25 // Allume la led. Le temps à l'etat bas etant egal a 0% de la periode, la
Agachon 1:163ab968a125 26 //valeur moyenne de la sortie PWM est egale a 5v (donc led allumee).
Agachon 1:163ab968a125 27 led = 0;
Agachon 1:163ab968a125 28 // Endort le systeme pendant 200ms
Agachon 1:163ab968a125 29 wait_ms(800);
Agachon 1:163ab968a125 30 }
Agachon 1:163ab968a125 31 }
Agachon 1:163ab968a125 32
Agachon 1:163ab968a125 33 #endif