From 82f4bc40b828817a3c16aa9c956e63805f710360 Mon Sep 17 00:00:00 2001
From: halilcuma <35195808+halilcuma@users.noreply.github.com>
Date: Mon, 9 May 2022 22:45:47 +0200
Subject: [PATCH] Create branchMain

---
 branchMain | 250 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 250 insertions(+)
 create mode 100644 branchMain

diff --git a/branchMain b/branchMain
new file mode 100644
index 0000000..00798c4
--- /dev/null
+++ b/branchMain
@@ -0,0 +1,250 @@
+;Halil Cuma
+.INCLUDE "m328pdef.inc" ; Load addresses of (I/O) registers
+.ORG 0x0000
+RJMP init	
+
+.ORG 0x0020
+RJMP Timer0OverFlowInterrupt
+
+.EQU BUFFERBEGIN = 0x200
+
+
+.DEF  DataLength =    R4
+.DEF  Pattern    =    R5
+
+init:
+
+LDI R16, 0b00000100			;load Immediate 101 to R16(101: enable pre1024)
+OUT TCCR0b, R16				; timrt counter control register
+
+; set the correct reload values 238  
+LDI R17, 185				;256-(16MH/256)/880= 184.9
+OUT TCNT0, R17				; Timer counter register to initialization
+
+; global interrupt enable
+SEI		
+SBI DDRB,1
+SBI PORTB,1
+
+SBI DDRC,2
+SBI PORTC,2
+
+SBI DDRC,3
+SBI PORTC,3
+
+CBI	DDRD,3 ;INPUT
+CBI	DDRD,2
+CBI DDRD,1
+CBI DDRD,0
+
+SBI DDRD,7 ;OUTPUT
+SBI DDRD,6
+SBI DDRD,5
+SBI DDRD,4
+
+SBI PORTD,3 ;PULL RESITOR 
+SBI PORTD,2
+SBI PORTD,1
+SBI PORTD,0
+
+RJMP MAIN
+MAIN:
+
+LDI ZL,low(BUFFERBEGIN)
+LDI ZH,high(BUFFERBEGIN)
+
+LDI ZL, Low(CodeTable<<1)
+LDI ZH, High(CodeTable<<1)
+
+/*LDI R26,4
+LDI R27,2
+MUL R26,R27
+ADD ZL,R0
+ADC ZH,R1*/
+LPM DataLength,Z+
+LPM Pattern, Z ;0x15 > 10101
+
+;SBI PORTC,3
+;SBI PORTC,2
+
+RJMP CYC1
+
+CYC1:
+CBI PORTD,7
+SBI PORTD,6
+SBI PORTD,5
+SBI PORTD,4
+
+SBIS PIND,0
+RJMP BTNF
+SBIS PIND,1
+;RJMP BTN9
+SBIS PIND,2
+;RJMP BTN8
+SBIS PIND,3
+RJMP BTN7
+
+RJMP CYC2
+
+CYC2:
+SBI PORTD,7
+CBI PORTD,6
+SBI PORTD,5
+SBI PORTD,4
+
+SBIS PIND,0
+;RJMP BTNE
+SBIS PIND,1
+;RJMP BTN6
+SBIS PIND,2
+;RJMP BTN5
+SBIS PIND,3
+;RJMP BTN4
+
+
+RJMP CYC3
+
+CYC3:
+SBI PORTD,7
+SBI PORTD,6
+CBI PORTD,5
+SBI PORTD,4
+
+SBIS PIND,0
+;RJMP BTND
+SBIS PIND,1
+;RJMP BTN3
+SBIS PIND,2
+;RJMP BTN2
+SBIS PIND,3
+;RJMP BTN1
+
+
+RJMP CYC4
+
+CYC4:
+SBI PORTD,7
+SBI PORTD,6
+SBI PORTD,5
+CBI PORTD,4
+
+SBIS PIND,0
+;RJMP BTNC
+SBIS PIND,1
+;RJMP BTNB
+SBIS PIND,2
+;RJMP BTN0
+SBIS PIND,3
+;RJMP BTNA
+
+RJMP MAIN
+
+Delay:
+	LDI R19,255
+		Loop: 
+			LDI R20,255
+			Loop2:
+			DEC R20
+			BRNE Loop2
+			DEC R19
+			BRNE Loop
+	DEC R18
+	BRNE Delay
+RET
+
+
+
+/*LDI R26,3
+LDI R27,2
+MUL R26,R27
+ADD ZL,R0
+ADC ZH,R1
+LPM Pattern,Z+
+LPM DataLength,Z*/
+
+
+SendMores:
+PUSH R18
+PUSH R19
+PUSH R20
+	dotDashLoop:
+		RCALL SendDD
+		LDI R18, 50
+		RCALL Delay
+		DEC DataLength
+		BRNE dotDashLoop
+POP R18
+POP R19
+POP R20
+RET
+
+SendDD:
+	ROR Pattern
+	BRCC SendDot
+	RJMP SendDash
+RET
+SendDot:
+	SEI		
+	CBI PORTC,2					; Turn ON LED3 
+	LDI R16, 0x01				; 
+	STS TIMSK0, R16				; Enable Overflow Interrupt
+	
+	LDI R18,50
+	RCALL Delay
+
+	SBI PORTC,2					; Turn OFF LED2
+	LDI R16, 0x00				; 
+	STS TIMSK0, R16				; Enable Overflow Interrupt
+	CLI
+RET
+
+SendDash:
+	SEI
+	CBI PORTC,3						; Turn ON LED3
+	LDI R16, 0x01				; 
+	STS TIMSK0, R16				; Enable Overflow Interrupt
+
+	LDI R18,150
+	RCALL Delay
+
+	LDI R16, 0x00				; 
+	STS TIMSK0, R16				; Enable Overflow Interrupt
+	SBI PORTC,3						; Turn OFF LED2
+	CLI
+RET
+
+
+
+BTNF:
+RCALL SendMores
+LDI ZL,low(BUFFERBEGIN)
+LDI ZH,high(BUFFERBEGIN)
+RJMP MAIN
+
+BTN7:
+RCALL SendMores
+RJMP MAIN
+
+
+Timer0OverflowInterrupt:
+	SBI PINB,1							; Toggle BUZZER 
+	RETI								; Return to Calling location from Interrupt
+
+CodeTable:
+.db 5, 0b11111 ; [0] 
+/*.db 5, 0b10101 ; [1] 
+.db 5, 0b00001 ; [2] 
+.db 5, 0b00001 ; [3] 
+.db 5, 0b10101 ; [4] 
+.db 5, 0b10101 ; [5] 
+.db 5, 0b10101 ; [6] 
+.db 5, 0b10101 ; [7]  
+.db 5, 0b10101 ; [8] 
+.db 5, 0b10101;  [9] 
+.db 5, 0b10101 ; [A] 
+.db 5, 0b10101 ; [B] 
+.db 5, 0b10101 ; [C] 
+.db 5, 0b10101 ; [D] 
+.db 5, 0b10101 ; [E] 
+.db 5, 0b10101 ; [F] 
+.db 5, 0b10101 ; [Blank]*/