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Blink_allLeds example readability improved

This commit is contained in:
ChrisMicro 2017-05-13 12:01:46 +02:00
parent b90c278c5c
commit 99fe3918d3
1 changed files with 10 additions and 4 deletions
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14
STM32/libraries/BoardExamples/examples/BlackF407VE/Blink_allLeds/Blink_allLeds.ino
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@ -1,5 +1,8 @@
/*
blink all LEDs
remark: both leds are acrive low which means writing LOW
turns the led on, writing HIGH turns the led off
Black407VE ( STM32F407VE )
http://wiki.stm32duino.com/images/5/5c/STM32_F4VE_SCHEMATIC.PDF
@ -16,15 +19,18 @@ void setup()
{
pinMode(LED0_BUILTIN, OUTPUT);
pinMode(LED1_BUILTIN, OUTPUT);
digitalWrite(LED0_BUILTIN, HIGH); // led off, led is active low
digitalWrite(LED1_BUILTIN, HIGH); // led off, led is active low
}
void loop()
{
digitalWrite(LED0_BUILTIN, HIGH);
digitalWrite(LED0_BUILTIN, LOW); // led on
delay(1000);
digitalWrite(LED0_BUILTIN, LOW);
digitalWrite(LED0_BUILTIN, HIGH);// led off
digitalWrite(LED1_BUILTIN, HIGH);
digitalWrite(LED1_BUILTIN, LOW); // led on
delay(1000);
digitalWrite(LED1_BUILTIN, LOW);
digitalWrite(LED1_BUILTIN, HIGH); // led off
}