Filamentstr/05_wickler
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reduce isr time from 16us to 6us

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This commit is contained in:
Eggert Jung
2022-05-19 17:16:12 +02:00
parent c861a8b58a
commit 53ceb7a0ba
1 changed files with 13 additions and 10 deletions
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23
spule.c
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@@ -13,6 +13,8 @@ volatile uint16_t windings_wakeup = 0;
int32_t spule_trans_pos = 0;
uint8_t spule_trans_homed = 0;
#define TRANS_ROT_FACTOR 0.07
void timer1_init()
{
TCCR1A |= (1<<COM1A1);
@@ -22,7 +24,6 @@ void timer1_init()
OCR1A = 50;
DDRB |= 1 << 5;
TIMSK1 |= 1<<TOIE1;
}
@@ -47,7 +48,7 @@ void do_spule(){
TCCR1B &= ~(_BV(CS11));
set_Output(MOTOR_TRANS_DIR, 0); // direction: back
ICR1 = ICR5/0.7;
ICR1 = ICR5/TRANS_ROT_FACTOR;
OCR1A = ICR1/2;
}
@@ -112,22 +113,24 @@ ISR(TIMER5_OVF_vect) {
TIMSK1 |= 1<<TOIE1;
}
if(windings % 25 == 0 && steps == 0){
ICR1 = ICR5/0.7;
uint8_t windings_on_layer = windings % 25;
if(windings_on_layer == 0 && steps == 0){
ICR1 = ICR5/TRANS_ROT_FACTOR;
OCR1A = ICR1/2;
set_Output(MOTOR_TRANS_DIR, TOGGLE);
printf("toggle\n");
printf("toggle at pos: %ld\n", spule_trans_pos);
}
if(windings % 25 == 1 && steps == 0){
printf("nachlauf aufbauen ---");
if(windings_on_layer == 1 && steps == 0){
printf("nachlauf aufbauen\n");
TCCR1B &= ~(_BV(CS11));
}
if(windings % 25 == 3 && steps == 0){
if(windings_on_layer == 3 && steps == 0){
TCCR1B |= _BV(CS11);
printf("done\n");
}
if(windings % 25 == 21 && steps == 0){
ICR1 = 0.5*(ICR5/0.7);
if(windings_on_layer == 21 && steps == 0){
ICR1 = 0.5*(ICR5/TRANS_ROT_FACTOR);
OCR1A = ICR1/2;
printf("nachlauf abbauen\n");
}