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updated to use 66 ticks or counter overflows at 4.8Mhz; at 6.8ms per overflow so aproximatly 450ms long press time.

This commit is contained in:
jakeg00dwin 2024-01-03 17:24:37 -08:00
parent 2d85b5138c
commit 0c2fbb1d19
1 changed files with 6 additions and 5 deletions
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11
main.c
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@ -75,7 +75,8 @@
* *
* Ticks are used as our way of keep track of long button presses. * Ticks are used as our way of keep track of long button presses.
* */ * */
#define LONG_PRESS_TICKS 60 //original sent had 60
#define LONG_PRESS_TICKS 66
/*A structure to hold the button info*/ /*A structure to hold the button info*/
@ -381,9 +382,8 @@ static inline void init_timer0() {
TCCR0B = 0x00; //zero timer TCCR0B = 0x00; //zero timer
/*set prescaler*/ /*set prescaler*/
//TCCR0B |= (1<<CS00)|(1<<CS02); //Set to div64
TCCR0B |= (1<<CS01)|(1<<CS00); TCCR0B |= (1<<CS01)|(1<<CS00);
//TCCR0B |= (1<<CS01);
/*Enable global interrupts*/ /*Enable global interrupts*/
@ -403,6 +403,9 @@ ISR(TIM0_OVF_vect)
/*Disable global interrupts*/ /*Disable global interrupts*/
cli(); cli();
/*Check the state of the switches*/
debounce_switch();
/*Update the tick_count*/ /*Update the tick_count*/
if(btn1.timer_enabled && btn1.pressed_ticks <= UINT8_MAX){ if(btn1.timer_enabled && btn1.pressed_ticks <= UINT8_MAX){
btn1.pressed_ticks += 1; btn1.pressed_ticks += 1;
@ -412,8 +415,6 @@ ISR(TIM0_OVF_vect)
btn2.pressed_ticks += 1; btn2.pressed_ticks += 1;
} }
/*Check the state of the switches*/
debounce_switch();
/*Re-Enable global interrupts*/ /*Re-Enable global interrupts*/
sei(); sei();