qi-hardware/antorcha
1
0
Fork 0
mirror of git://projects.qi-hardware.com/antorcha.git synced 2024-11-25 18:55:19 +02:00
Code

fw/sweep.c (TIMER1_OVF_vect): turn off the LEDs when done

Browse Source 
This means that the image no longer has to contain terminating all-zero rows.
This commit is contained in:
Werner Almesberger 2012-06-23 22:29:05 -03:00
parent 695bc5a25a
commit 646f54d25c
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
fw/sweep.c
View File

@ -49,8 +49,14 @@ ISR(TIMER1_OVF_vect)
/* if at the end of the image, only update the time */
if (curr_line == end_line)
if (curr_line == end_line) {
PORTB &= 0x3f;
PORTC = 0;
PORTD = 0;
ICR1 = 0xffff;
sweeping = 0;
return;
}
/* wait before starting the image */
@ -60,6 +66,8 @@ ISR(TIMER1_OVF_vect)
return;
}
/* if done, lights out and slow down */
/* output the next line */
PORTB = (PORTB & 0x3f) | (curr_line->cb & 0xc0);
@ -73,15 +81,10 @@ ISR(TIMER1_OVF_vect)
else
curr_line--;
/* wait until the next pixel (or slow down if we're done) */
/* wait until the next pixel */
if (curr_line == end_line) {
ICR1 = 0xffff;
sweeping = 0;
} else {
ICR1 = pixel_ticks;
}
}
uint32_t uptime_irq(void)