Blink_allLeds example readability improved
This commit is contained in:
parent
b90c278c5c
commit
99fe3918d3
|
@ -1,6 +1,9 @@
|
|||
/*
|
||||
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
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue