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Update temp.ino

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Jarno Lehtinen 2018-12-07 14:41:02 +02:00 committed by GitHub
parent cdfc1767e9
commit aaee896a22
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1 changed files with 7 additions and 5 deletions
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C64_4joy_adapter/temp.ino
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@ -46,7 +46,7 @@
// RX = D17,PB0 // RX = D17,PB0
// TX = -,PD5 // TX = -,PD5
volatile uint16_t last_interrupt; //volatile uint16_t last_interrupt;
volatile uint8_t *ptr; volatile uint8_t *ptr;
ISR(INT2_vect, ISR_NAKED) { // rising edge, output joystick 3 ISR(INT2_vect, ISR_NAKED) { // rising edge, output joystick 3
@ -59,7 +59,8 @@ ISR(INT2_vect, ISR_NAKED) { // rising edge, output joystick 3
:: [pin] "I" (_SFR_IO_ADDR(PORTB)), [gpio] "I" (_SFR_IO_ADDR(GPIOR0))); :: [pin] "I" (_SFR_IO_ADDR(PORTB)), [gpio] "I" (_SFR_IO_ADDR(GPIOR0)));
} }
ISR(INT2_vect_part_2) { ptr = &GPIOR0; last_interrupt = TCNT1; } //ISR(INT2_vect_part_2) { ptr = &GPIOR0; last_interrupt = TCNT1; }
ISR(INT2_vect_part_2) { ptr = &GPIOR0; }
ISR(INT3_vect, ISR_NAKED) { // falling edge, output joystick 4 ISR(INT3_vect, ISR_NAKED) { // falling edge, output joystick 4
asm volatile( asm volatile(
@ -71,7 +72,8 @@ ISR(INT3_vect, ISR_NAKED) { // falling edge, output joystick 4
:: [pin] "I" (_SFR_IO_ADDR(PORTB)), [gpio] "I" (_SFR_IO_ADDR(GPIOR1))); :: [pin] "I" (_SFR_IO_ADDR(PORTB)), [gpio] "I" (_SFR_IO_ADDR(GPIOR1)));
} }
ISR(INT3_vect_part_2) { ptr = &GPIOR1; last_interrupt = TCNT1; } //ISR(INT3_vect_part_2) { ptr = &GPIOR1; last_interrupt = TCNT1; }
ISR(INT3_vect_part_2) { ptr = &GPIOR1; }
void setup() { void setup() {
ptr = &GPIOR0; ptr = &GPIOR0;
@ -91,10 +93,10 @@ void setup() {
//PORTD &= ~_BV(5); // TX-LED on //PORTD &= ~_BV(5); // TX-LED on
// We can't use millis() or micros() because Timer0 interrupts are disabled. We use 16-bit Timer1 with 1024 prescaler as "clock". // We can't use millis() or micros() because Timer0 interrupts are disabled. We use 16-bit Timer1 with 1024 prescaler as "clock".
TIMSK1 = 0; // disable timer1 interrupts /*TIMSK1 = 0; // disable timer1 interrupts
TCCR1A = 0; TCCR1A = 0;
TCCR1B = B00000101; // Timer1, normal mode, prescaler 1024. One tick is 64us. TCCR1B = B00000101; // Timer1, normal mode, prescaler 1024. One tick is 64us.
TCNT1 = 0; // reset Timer1 counter TCNT1 = 0; // reset Timer1 counter*/
} }
volatile uint8_t joy1, joy2; volatile uint8_t joy1, joy2;