.equ PINA = 0x00 ; définition des adresses des ports
.equ DDRA = 0x01
.equ PORTA = 0x02
.equ PINB = 0x03
.equ DDRB = 0x04
.equ PORTB = 0x05

.equ RAMEND = 0x21FF
.equ SPH = 0x3E ; initialisation de la pile
.equ SPL = 0x3D
.equ SREG = 0x3F

.equ ADMUX = 0x7C
.equ ADCSRB = 0x7B
.equ ADCSRA = 0x7A
.equ ADCH = 0x79
.equ ADCL = 0x78

.def temp = r20
.def consigne = r21


.org 0x000
    ; Vecteur RESET
    jmp debut

.org 0x0080

codeAff:

.db 0b1111110, 0b001100
.db 0b0110111, 0b0011111
.db 0b1001101, 0b1011011
.db 0b1111011, 0b0001110
.db 0b1111111, 0b1011111

debut:
	ldi r28, low(RAMEND)
	ldi r29, high(RAMEND)

	out SPL, r28
	out SPH, r29

    ; 	DDRA@IO <- 0b01111111
    LDI R16,0b01111111
    OUT DDRA,R16

    ; 	DDRB@IO <- 0xFF
    LDI R16,0xFF
    OUT DDRB,R16

    ; 	ADCSRB <- 0b00000000
    LDI R16,0b00000000
    STS ADCSRB,R16





boucle:
    ; 	ADMUX <- 0b01100000
    LDI R16,0b01100000
    STS ADMUX,R16

    ; 	ADCSRA <- 0b11100111
    LDI R16,0b11100111
    STS ADCSRA,R16

	;ADCSRB <- 0b01000010
attente1:
    ; 	si (ADCSRA & 0b00010000) = 0 saut attente1
    LDS R16,ADCSRA
    ANDI R16,0b00010000
    PUSH R16
    LDI R16,0
    POP R17
    CP R17,R16
    BREQ eti0
    CLR R16
    RJMP eti1
eti0:
    LDI R16,0x01
eti1:
    TST R16
    BREQ eti2
    JMP attente1
eti2:

    ; 	r5 <- ADCH
    LDS R16,ADCH
    MOV R5,R16

	;ADCSRA <- ADCSRA & 0b11101111
	;consigne <- ADCH / 8 + 20
	;si (PORTA@IO & 0b10000000) = 0 alors consigne <- 12
    ; 	ADMUX <- 0b01100001
    LDI R16,0b01100001
    STS ADMUX,R16

    ; 	ADCSRA <- 0b11100111
    LDI R16,0b11100111
    STS ADCSRA,R16


	;ADCSRB <- 0b01000010
attente2:
    ; 	si (ADCSRA & 0b00010000) = 0 saut attente2
    LDS R16,ADCSRA
    ANDI R16,0b00010000
    PUSH R16
    LDI R16,0
    POP R17
    CP R17,R16
    BREQ eti3
    CLR R16
    RJMP eti4
eti3:
    LDI R16,0x01
eti4:
    TST R16
    BREQ eti5
    JMP attente2
eti5:

    ; 	r6 <- ADCH
    LDS R16,ADCH
    MOV R6,R16

	;ADCSRA <- ADCSRA & 0b11101111
	;temp <- ADCH / 4	
	;PORTA@IO <- codeAff@ROM[temp/20]
	;PORTB@IO <- codeAff@ROM[temp-(temp/20)*20]
	;si consigne - 1 > temp alors PORTB@IO <- PORTB@IO | 0b10000000
	;si consigne + 1 < temp alors PORTB@IO <- PORTB@IO & 0b01111111
	;PORTB@IO <- PORTB@IO | 0b10000000

	jmp boucle