noisymime
/
STM32GENERIC
mirror of https://github.com/noisymime/STM32GENERIC.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
STM32/libraries/BoardExamples/examples/BlackF407VE/Blink_allLeds/Blink_allLeds.ino
View File

@ -1,6 +1,9 @@
/* /*
blink all LEDs 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 ) Black407VE ( STM32F407VE )
http://wiki.stm32duino.com/images/5/5c/STM32_F4VE_SCHEMATIC.PDF http://wiki.stm32duino.com/images/5/5c/STM32_F4VE_SCHEMATIC.PDF
@ -16,15 +19,18 @@ void setup()
{ {
pinMode(LED0_BUILTIN, OUTPUT); pinMode(LED0_BUILTIN, OUTPUT);
pinMode(LED1_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() void loop()
{ {
digitalWrite(LED0_BUILTIN, HIGH); digitalWrite(LED0_BUILTIN, LOW); // led on
delay(1000); delay(1000);
digitalWrite(LED0_BUILTIN, LOW); digitalWrite(LED0_BUILTIN, HIGH);// led off
digitalWrite(LED1_BUILTIN, HIGH); digitalWrite(LED1_BUILTIN, LOW); // led on
delay(1000); delay(1000);
digitalWrite(LED1_BUILTIN, LOW); digitalWrite(LED1_BUILTIN, HIGH); // led off
} }