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added opdracht 2.3 folder

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Sem van der Hoeven
2021-02-10 11:46:53 +01:00
parent 9e1445737d
commit 35ce5510a0
4 changed files with 122 additions and 4 deletions
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15
Microcontrollers/Opdracht 2.2/main.c
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@@ -14,7 +14,10 @@ void wait( int ms ) {
_delay_ms( 1 ); // library function (max 30 ms at 8MHz)
}
}
/************************************************************************/
/* interrupt 1
walk the light 1 down */
/************************************************************************/
ISR( INT1_vect ) {
if (PORTC == 0b10000000)
{
@@ -26,6 +29,10 @@ ISR( INT1_vect ) {
}
/************************************************************************/
/* interrupt 2
walk the light 1 up */
/************************************************************************/
ISR( INT2_vect ) {
if (PORTC == 0b00000001)
{
@@ -47,13 +54,13 @@ int main(void)
EICRA |= 0x2C; // INT2 falling edge, INT1 rising edge
EIMSK |= 0x06; // Enable INT2 & INT1
PORTC = 0x01;
PORTC = 0x01; // init the first bit
sei();
sei(); // enable input mechanism
while (1)
{
wait(500);
}
}