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adjustments for hardware differences

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This commit is contained in:
Eggert Jung
2021-12-27 02:47:15 +01:00
parent baa35b8392
commit d6145a4c27
1 changed files with 82 additions and 61 deletions
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143
code/src/main.c
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@@ -2,24 +2,23 @@
#include <stdint.h> // has to be added to use uint8_t #include <stdint.h> // has to be added to use uint8_t
#include <avr/interrupt.h> // Needed to use interrupts #include <avr/interrupt.h> // Needed to use interrupts
#include <avr/sleep.h> #include <avr/sleep.h>
#include <avr/eeprom.h>
uint8_t EEMEM on_off_state;
uint8_t anim_nr = 0;
unsigned long NextVal(void); unsigned long NextVal(void);
unsigned long InitSeed(); unsigned long InitSeed(void);
void random(void); void random(void);
void link_rechts(void); void links_rechts(void);
int (*animation)(void) = &link_rechts; void (*animation[4])(void);
volatile uint8_t leds = 0x00; volatile uint32_t leds = 0x00;
volatile uint8_t leds_active = 0x00;
volatile uint32_t active_count = 0; volatile uint32_t active_count = 0;
volatile uint32_t active_count_max = 13733; // 1 count = 0,065536 s volatile uint32_t active_count_max = 13733; // 1 count = 0,065536 s
volatile uint8_t debounce_lock = 0;
volatile uint8_t debounce_count = 0;
volatile uint8_t debounce_count_max = 10;
volatile uint16_t count = 0; volatile uint16_t count = 0;
volatile uint16_t count_max = 3; volatile uint16_t count_max = 3;
@@ -42,89 +41,110 @@ void random(){
int temp; int temp;
do{ do{
temp=NextVal(); temp=NextVal();
temp=1 << (temp%8); temp=1 << (temp%18);
}while(temp==leds); }while(temp==leds);
leds=temp; leds=temp;
} }
void link_rechts(){ void links_rechts(){
if(dir) if(dir)
leds = leds << 1; leds = leds << 1;
else else
leds = leds >> 1; leds = leds >> 1;
if(!(leds & 0x7F)){ if(!(leds & 0x1FFFF)){
leds = 0x08; leds = 0x08;
dir^=1; dir^=1;
} }
} }
void write_leds(){ void write_leds(void){
if(leds_active){ PORTD = leds & 0xFF;
PORTC = leds; PORTC = (leds>>8) & 0x3F;
PORTD = (leds>>1)&((1<<PD1)|(1<<PD2)|(1<<PD3)); PORTB = (leds>>14) & 0x07;
PORTD = (leds)&((1<<PD5)|(1<<PD6));
}
else
{
PORTC = 0;
PORTD = 0;
}
} }
int main(void) int main(void)
{ {
animation[0] = links_rechts;
animation[1] = random;
// reset switch as on/off switch
if(eeprom_read_byte(&on_off_state)){
eeprom_write_byte(&on_off_state, 0);
}
else{
eeprom_write_byte(&on_off_state, 1);
set_sleep_mode(SLEEP_MODE_PWR_SAVE);
sleep_mode();
// power consumption is below 1uA
}
InitSeed(); InitSeed();
DDRC = 0xFF; DDRC = 0xFF;
DDRD = 0xFF; DDRD = 0xFF;
DDRB = 0x07;
DDRB &= ~(1 << DDB0); // Clear the PB0, PB1, PB2 pin //DDRB &= ~(1 << DDB0); // Clear the PB0, PB1, PB2 pin
// PB0,PB1,PB2 (PCINT0, PCINT1, PCINT2 pin) are now inputs // PB0,PB1,PB2 (PCINT0, PCINT1, PCINT2 pin) are now inputs
PORTB |= ((1 << PORTB0) | (1 << PORTB1) | (1 << PORTB2)); // turn On the Pull-up //PORTB |= ((1 << PORTB0) | (1 << PORTB1) | (1 << PORTB2)); // turn On the Pull-up
// PB0, PB1 and PB2 are now inputs with pull-up enabled // PB0, PB1 and PB2 are now inputs with pull-up enabled
TIMSK1 |= 1 << TOIE1; //TIMSK1 |= 1 << TOIE1;
TCCR0B |= (1<<CS01)|(1<<CS00); TCCR0B |= (1<<CS01)|(1<<CS00);
TIMSK0 |= 1 << TOIE0; TIMSK0 |= 1 << TOIE0;
PCICR |= (1 << PCIE0); // set PCIE0 to enable PCMSK0 scan //PCICR |= (1 << PCIE0); // set PCIE0 to enable PCMSK0 scan
PCMSK0 |= (1 << PCINT0); // set PCINT0 to trigger an interrupt on state change //PCMSK0 |= (1 << PCINT0); // set PCINT0 to trigger an interrupt on state change
ADCSRA |= (1<<ADEN) | (1<<ADPS1) | (1<<ADPS0);
ADMUX = 1<<REFS0;
ADMUX |= 6;
sei(); // turn on interrupts sei(); // turn on interrupts
while(1) while(1)
{ {
write_leds(); write_leds();
ADCSRA |= 1<<ADSC;
while(ADCSRA & (1<<ADSC));
if(ADC < 512){
if(ADMUX & 0x01)
anim_nr = 0;
else
anim_nr = 1;
}
ADMUX ^= 0x01;
} }
} }
ISR (PCINT0_vect) //ISR (PCINT0_vect)
{ //{
if(!debounce_lock){ // if(!debounce_lock){
TCCR1B |= (1<<CS00); // TCCR1B |= (1<<CS00);
debounce_lock=1; // debounce_lock=1;
if((~PINB & 0x01)) // if((~PINB & 0x01))
{ // {
leds_active ^= 0x01; // leds_active ^= 0x01;
active_count=0; // active_count=0;
if(!leds_active){ // if(!leds_active){
write_leds(); // write_leds();
TCCR0B &= ~((1<<CS01)|(1<<CS00)); // TCCR0B &= ~((1<<CS01)|(1<<CS00));
set_sleep_mode(SLEEP_MODE_PWR_SAVE); // set_sleep_mode(SLEEP_MODE_PWR_SAVE);
sleep_mode(); // sleep_mode();
TCCR0B |= (1<<CS01)|(1<<CS00); // TCCR0B |= (1<<CS01)|(1<<CS00);
} // }
} // }
} // }
} //}
ISR(TIMER0_OVF_vect){ ISR(TIMER0_OVF_vect){
active_count++; active_count++;
if(count>=count_max){ if(count>=count_max){
count=0; count=0;
animation(); (*animation[anim_nr])();
} }
else else
{ {
@@ -132,20 +152,21 @@ ISR(TIMER0_OVF_vect){
} }
if(active_count >= active_count_max){ if(active_count >= active_count_max){
active_count=0; active_count=0;
leds_active = 0; //leds_active = 0;
//TODO maybe sleep here
} }
} }
ISR(TIMER1_OVF_vect){ //ISR(TIMER1_OVF_vect){
if(debounce_count >= debounce_count_max) // if(debounce_count >= debounce_count_max)
{ // {
TCCR1B &= ~(1<<CS00); // TCCR1B &= ~(1<<CS00);
debounce_lock=0; // debounce_lock=0;
debounce_count=0; // debounce_count=0;
} // }
else // else
{ // {
debounce_count++; // debounce_count++;
} // }
} //}