arduino: src/hello.c@237d1f5c1c32 (annotated)

47 7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	1	#include <avr/io.h>
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	2
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	3	#include "stdlib.h"
237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	4	#include "timer.c" // XXX
237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	5	#include "serial.c" // XXX
47 7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	6
7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	7	int main (void)
7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	8	{
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	9	timer_init();
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	10	serial_init();
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	11
47 7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	12	// LED
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	13	sbi(&DDRB, DDB5);
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	14	serial_enable();
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	15
f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	16	sei();
f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	17
f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	18	// blink
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	19	char c = 'X';
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	20	short timeout = 1000;
f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	21	short delta = 10;
47 7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	22
7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	23	while (true) {
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	24	serial_write(c);
237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	25
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	26	// bitflip
f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	27	xbi(&PORTB, PORTB5);
47 7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	28
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	29	//timer_sleep(timeout);
237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	30	//timeout += delta;
49 f01fb659e54d hello: timer-based sleeps Tero Marttila <terom@paivola.fi> parents: 47 diff changeset	31
52 237d1f5c1c32 hello: split out timer; add serial Tero Marttila <terom@paivola.fi> parents: 50 diff changeset	32	c = serial_read();
47 7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	33	}
7f930a94ee1e bravely step into the modern world of C-programming, using avr-gcc for a hello world... Tero Marttila <terom@paivola.fi> parents: diff changeset	34	}

author	Tero Marttila <terom@paivola.fi>
	Thu, 03 Apr 2014 19:44:53 +0300
changeset 52	237d1f5c1c32
parent 50	e4ac5a591dcd
child 53	dfe67409fbcd
permissions	-rw-r--r--