/* * Blink(LED) */ #define BDPIN_LED_USER_1 22 #define BDPIN_LED_USER_2 23 #define BDPIN_LED_USER_3 24 #define BDPIN_LED_USER_4 25 int led_pin = 13; int led_pin_user[4] = { BDPIN_LED_USER_1, BDPIN_LED_USER_2, BDPIN_LED_USER_3, BDPIN_LED_USER_4 }; void setup() { // Set up the built-in LED pin as an output: pinMode(led_pin, OUTPUT); pinMode(led_pin_user[0], OUTPUT); pinMode(led_pin_user[1], OUTPUT); pinMode(led_pin_user[2], OUTPUT); pinMode(led_pin_user[3], OUTPUT); Serial.begin(115200); } void loop() { int i; digitalWrite(led_pin, HIGH); // set to as HIGH LED is turn-off delay(100); // Wait for 0.1 second digitalWrite(led_pin, LOW); // set to as LOW LED is turn-on delay(100); // Wait for 0.1 second for( i=0; i<4; i++ ) { digitalWrite(led_pin_user[i], HIGH); delay(100); } for( i=0; i<4; i++ ) { digitalWrite(led_pin_user[i], LOW); delay(100); } Serial.println( String(10) ); }