Rename and change file extension. Add callbacks to timer func

src/Makefile

@@ -1,7 +1,7 @@
 MCU        = attiny85
 F_CPU      = 1000000UL
-TARGET     = main
+TARGET     = clockinator
-SRCS       = main.S
+SRCS       = clockinator.S
 CC         = avr-gcc
 OBJCOPY    = avr-objcopy
 PORT       = /dev/tty.usbmodem101

src/clockinator.S

@@ -0,0 +1,49 @@
+#define __SFR_OFFSET 0
+#include <avr/io.h>
+
+.include "timer.inc"
+;.include "bpm.inc"
+;.include "midi.inc"
+;.include "led.inc"
+.global main
+
+main:
+    ;cbi        DDRB,       PB1         ; Set EC11 clockwise on PB5 as input
+    ;cbi        DDRB,       PB2         ; Set EC11 counter-clockwise on PB3 as input
+    ;cbi        DDRB,       PB5         ; Set EC11 button (555 square wave) on PB4 as input
+    ldi         r26,        60          ; Default BPM //TODO: save to eeprom not register, on runtime also ldi on r24 register
+
+    rcall       timer0_ld
+    rcall       timer1_ld
+
+
+; interrupts:
+;   button (tap tempo loop) tap_tempo:
+;   encoder (increase/decrease tempo by one) incr_temp: , decr_temp:
+; timer 1
+;
+; otherwise start from default bpm 60 (r26)
+
+; loop: calculate tempo (high priority!) and save, led blinking, segment led writing
+loop:
+    ldi         r24,        30          ; Load current BPM to register //NOTE: hardcoded temporary
+                                        ; TODO: compare two registers (current bpm and previous bpm)
+    rcall       tempo_calc              ; CHANGE: if BPM changed then rcall BPM calculation function else skip because ticks tempo is the value already in [OCR1C]
+                                        ; if this BPM != previous BPM then load this to another register (will be used as the 'previous register')
+
+    ; final result stored in OCR1C as ticks
+
+    ; TODO: look if there are alternatives to rcall
+
+    ;rcall      midi_send       ; Send MIDI ping
+
+    rcall       blink_led
+    in          r16,        TIFR0       ; Check timer0 status
+    sbrc        r16,        OCF0A       ; Skip stop_blink if clear
+    rcall       stop_blink
+
+
+
+    ;rcall      segment_led             ; Output current BPM to 3-digit 7-segment LED [r24]
+
+    rjmp        loop                    ; Loopback

src/main.s

@@ -1,4 +0,0 @@
-#define __SFR_OFFSET 0
-#include <avr/io.h>
-
-.global main