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changed BUILTIN_LED to LED_BUILTIN

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Alex
2016-02-02 16:00:56 +01:00
parent 7008a279df
commit ebc2667d15
1 changed files with 4 additions and 4 deletions
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8
libraries/esp8266/examples/Blink/Blink.ino
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@ -6,19 +6,19 @@
The blue LED on the ESP-01 module is connected to GPIO1 The blue LED on the ESP-01 module is connected to GPIO1
(which is also the TXD pin; so we cannot use Serial.print() at the same time) (which is also the TXD pin; so we cannot use Serial.print() at the same time)
Note that this sketch uses BUILTIN_LED to find the pin with the internal LED Note that this sketch uses LED_BUILTIN to find the pin with the internal LED
*/ */
void setup() { void setup() {
pinMode(BUILTIN_LED, OUTPUT); // Initialize the BUILTIN_LED pin as an output pinMode(LED_BUILTIN, OUTPUT); // Initialize the LED_BUILTIN pin as an output
} }
// the loop function runs over and over again forever // the loop function runs over and over again forever
void loop() { void loop() {
digitalWrite(BUILTIN_LED, LOW); // Turn the LED on (Note that LOW is the voltage level digitalWrite(LED_BUILTIN, LOW); // Turn the LED on (Note that LOW is the voltage level
// but actually the LED is on; this is because // but actually the LED is on; this is because
// it is acive low on the ESP-01) // it is acive low on the ESP-01)
delay(1000); // Wait for a second delay(1000); // Wait for a second
digitalWrite(BUILTIN_LED, HIGH); // Turn the LED off by making the voltage HIGH digitalWrite(LED_BUILTIN, HIGH); // Turn the LED off by making the voltage HIGH
delay(2000); // Wait for two seconds (to demonstrate the active low LED) delay(2000); // Wait for two seconds (to demonstrate the active low LED)
} }