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fw/sweep.c (set_line): export line setting (output on LEDs) function

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This commit is contained in:
Werner Almesberger 2012-07-01 10:24:18 -03:00
parent 69d9013a0d
commit a4eeb43963
2 changed files with 14 additions and 3 deletions
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4
fw/sweep.c
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@ -70,9 +70,7 @@ ISR(TIMER1_OVF_vect)
/* output the next line */
PORTB = (PORTB & 0x3f) | (curr_line->cb & 0xc0);
PORTC = curr_line->cb;
PORTD = curr_line->d;
set_line(*curr_line);
/* move to the next line */

13
fw/sweep.h
View File

@ -17,6 +17,10 @@
#include <stdbool.h>
#include <stdint.h>
#include <avr/io.h>
#include "image.h"
struct sweep {
uint32_t start_ticks; /* absolute start time */
@ -29,6 +33,15 @@ struct sweep {
extern volatile bool sweeping;
static inline void set_line(struct line line)
{
PORTB = (PORTB & 0x3f) | (line.cb & 0xc0);
PORTC = line.cb;
PORTD = line.d;
}
uint32_t uptime_irq(void);
uint32_t uptime(void);