Merge pull request #371 from LightningStalker/master
Update BlinkNcount.ino to use LED_BUILTIN rather than a pin number (which is specific to one board). Note. LED_BUILTIN needs to be defined for some variants where its missing
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commit
a7503e1d30
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@ -9,27 +9,27 @@
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int n = 0;
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void setup() {
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void setup() {
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// initialize the digital pin as an output.
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pinMode(33, OUTPUT);
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pinMode(LED_BUILTIN, OUTPUT);
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// Initialize virtual COM over USB on Maple Mini
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Serial.begin(9600); // BAUD has no effect on USB serial: placeholder for physical UART
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// wait for serial monitor to be connected.
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while (!Serial)
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{
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digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
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digitalWrite(LED_BUILTIN,!digitalRead(LED_BUILTIN)); // Turn the LED from off to on, or on to off
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delay(100); // fast blink
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}
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Serial.println("Blink LED & count Demo");
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}
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void loop() {
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digitalWrite(33, HIGH); // set the LED on
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digitalWrite(LED_BUILTIN, HIGH); // set the LED on
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delay(500); // wait for a second
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digitalWrite(33, LOW); // set the LED off
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digitalWrite(LED_BUILTIN, LOW); // set the LED off
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Serial.print("Loop #: ");
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n++;
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Serial.println(n);
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delay(500); // wait
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delay(500); // wait
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}
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@ -19,4 +19,4 @@ static const uint8_t SCK = BOARD_SPI1_SCK_PIN;
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#define LED_BUILTIN PC13
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#endif /* _VARIANT_ARDUINO_STM32_ */
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#endif /* _VARIANT_ARDUINO_STM32_ */
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