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| const int pin = 13; | |
| const int pin2 = 10; | |
| const int pin3 = 2; | |
| void setup() | |
| { | |
| pinMode(pin, OUTPUT); | |
| pinMode(pin2, OUTPUT); | |
| pinMode(pin3, OUTPUT); | |
| } | |
| void switchLeds(int ledOn, int ledOff) | |
| { | |
| digitalWrite(ledOn, HIGH); | |
| digitalWrite(ledOff, LOW); | |
| delay(1000); | |
| } | |
| void blink(int led, int nbTimes) | |
| { | |
| for(int i = 0; i < nbTimes; i++) | |
| { | |
| digitalWrite(led, HIGH); | |
| delay(150); | |
| digitalWrite(led, LOW); | |
| delay(150); | |
| } | |
| } | |
| void loop() | |
| { | |
| switchLeds(pin, pin3); | |
| digitalWrite(pin, LOW); | |
| blink(pin2, 4); | |
| switchLeds(pin3, pin2); | |
| } |
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| const int pin = 13; | |
| const int pin2 = 10; | |
| const int pin3 = 2; | |
| void setup() | |
| { | |
| pinMode(pin, OUTPUT); | |
| pinMode(pin2, OUTPUT); | |
| pinMode(pin3, OUTPUT); | |
| } | |
| void switchLeds(int ledOn, int ledOff) | |
| { | |
| digitalWrite(ledOn, HIGH); | |
| digitalWrite(ledOff, LOW); | |
| delay(1000); | |
| } | |
| void loop() | |
| { | |
| switchLeds(pin, pin3); | |
| switchLeds(pin2, pin); | |
| switchLeds(pin3, pin2); | |
| } |
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| #include <stdio.h> | |
| // En c, on ne peut récupérer la taille d'un tableau, il faut passer sa taille avec | |
| int sum(int *items, int n){ | |
| printf("sizeof items %ld, nbItems => %ld\n", sizeof(items), sizeof(items) / sizeof(items[0])); | |
| int somme = 0; | |
| for (int i = 0; i < n; i++){ | |
| somme += items[i]; | |
| } | |
| return somme; | |
| } | |
| int main() { | |
| int n1 = 10; | |
| float n2 = 1.2; | |
| printf("hello %d \n", n1); | |
| int items[] = {1, 2, 3, 4}; | |
| int itemsLength = 4; | |
| // ok pour les tableaux statiques | |
| printf("sizeof items %ld, nbItems => %ld\n", sizeof(items), sizeof(items) / sizeof(items[0])); | |
| int *items2 = malloc(6*sizeof(int)); // Memory ALLOCate | |
| printf("sizeof items %ld, nbItems => %ld\n", sizeof(items2), sizeof(items2) / sizeof(items2[0])); | |
| printf("%d \n", sum(items, 4)); | |
| // en C, les chaines de caractères ont une caractère en plus à la fin | |
| // sa valeur biniaire c'est 0 -> '\0' | |
| char text[] = "Hello"; | |
| for(int i = 0; text[i] != '\0'; i++){ | |
| printf("%d - %c \n", i, text[i]); | |
| } | |
| // strlen donne le nombre de chars jusqu'au premier \0 | |
| printf("nb chars -> %d", strlen(text)); | |
| for(int i = 0; i < strlen(text); i++){ | |
| printf("%d - %c \n", i, text[i]); | |
| } | |
| return 0; | |
| } |
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| void setup() | |
| { | |
| Serial.begin(9600); | |
| Serial.println("Hello"); | |
| } | |
| void loop() | |
| { | |
| // .available() donne le nombre d'octets en attente dans le port série | |
| Serial.print("available: "); | |
| Serial.println(Serial.available()); | |
| if (Serial.available() > 0){ | |
| int incomingByte = Serial.read(); | |
| Serial.print("Read byte: "); | |
| Serial.println(incomingByte); | |
| Serial.println(incomingByte, HEX); | |
| Serial.println(incomingByte, BIN); | |
| } | |
| delay(1000); | |
| } |
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| // C++ code | |
| // | |
| const int pin = 13; | |
| const int pin2 = 10; | |
| const int pin3 = 2; | |
| // appelé au démarrage (boot) de l'arduino | |
| void setup() | |
| { | |
| // OUTPUT: envoyer du jus (du courant) | |
| pinMode(pin, OUTPUT); | |
| pinMode(pin2, OUTPUT); | |
| pinMode(pin3, OUTPUT); | |
| } | |
| //appelé après la fin du setup | |
| //dès qu'elle se termine elle se réexécute | |
| void loop() | |
| { | |
| // HIGH: il y a du courant | |
| digitalWrite(pin, HIGH); | |
| // LOW: pas de courant | |
| digitalWrite(pin2, LOW); | |
| digitalWrite(pin3, LOW); | |
| delay(1000); | |
| digitalWrite(pin, LOW); | |
| digitalWrite(pin2, HIGH); | |
| digitalWrite(pin3, LOW); | |
| delay(1000); | |
| digitalWrite(pin, LOW); | |
| digitalWrite(pin2, LOW); | |
| digitalWrite(pin3, HIGH); | |
| delay(1000); | |
| } |
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