krnl 1
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sbicbi.ino
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1
2
3#define sbi(r,b) r |= _BV(b)
4#define cbi(r,b) r &= ~_BV(b)
5#define cbi(r,b) r &= ~_BV(b)
6
7
8void setup() {
9
10
11 sbi(DDRB, 5);
12 cbi(DDRB, 0);
13
14 sbi(PORTB, 0);
15
16 sbi(PORTB, 5);
17 delay(1000);
18 cbi(PORTB, 5);
19 delay(1000);
20 sbi(PORTB, 5);
21 delay(1000);
22 cbi(PORTB, 5);
23 delay(1000);
24
25 Serial.begin(9600);
26}
27int i = 0;
28void loop() {
29
30 // put your main code here, to run repeatedly:
31 if (! rbi(PINB, 0) )
32 Serial.println(i++);
33}
34
i
volatile int i
Definition k02twotasks.ino:29
sbi
#define sbi(r, b)
Definition sbicbi.ino:3
setup
void setup()
Definition sbicbi.ino:8
cbi
#define cbi(r, b)
Definition sbicbi.ino:4
loop
void loop()
Definition sbicbi.ino:28
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