/*
 * Termometr0.asm
 *
 *  Created: 2015-05-21 23:51:59
 *   Author: D K K M P
 */



 ldi r16,0b11111111 //włączamy cały port do sterowania Dekoderami
sts portc_dir,r16


ldi r16,0b00001100 //ustawiamy ADC w rozdzielczosci 8bit oraz trybie FREEMODE
sts adca_ctrlb,r16

ldi r16,0b0010000 // zwiekszamy napiecie ADC na 1,6V
sts adca_refctrl,r16

ldi r16,0b00000001 // ustawiamy tryb bezposredni single-ended
sts adca_ch0_ctrl,r16


ldi r16,0b00001001
sts adca_ch0_muxctrl,r16 // ustawiamy port z ktorego bedziemy kożystac/podłączony jest termistor


ldi r16,0b00000001 //tryb ADC bez kalibracjii
sts adca_ctrla,r16




start:
    ldi r16,0b00000101
    sts adca_ctrla,r16 //pojedyncza konwersja


    sprawdzanie:

    lds r17,adca_ch0_res //pobieranie wyniku i przypisywanie go do rejesru R17

    cpi r17,0b11000011
    brsh _17_st
    cpi r17,0b10111011
    brsh _18_st
    cpi r17,0b10110101
    brsh _19_st
    cpi r17,0b10101110 // pętla porowwnojaca wartosci rejestru R17
    brsh _20_st
    cpi r17,0b10100111
    brsh _21_st
    cpi r17,0b10100001
    brsh _22_st
    cpi r17,0b10011011
    brsh _23_st
    cpi r17,0b10010101
    brsh _24_st
    cpi r17,0b10001111
    brsh _25_st
    cpi r17,0b10001010
    brsh _26_st
    cpi r17,0b10000100
    brsh _27_st
    cpi r17,0b10000000
    brsh _28_st
    cpi r17,0b01111011
    brsh _29_st

    jmp sprawdzanie





_17_st:
    ldi r16,0b00010111
    sts portc_out,r16
    call delay

_18_st:
    ldi r16,0b00011000
    sts portc_out,r16
    call delay
    /
_19_st:
    ldi r16,0b00011001
    sts portc_out,r16
    call delay

_20_st:                     //liczby w kodzie BCD do sterowania dekoderami
    ldi r16,0b00100000
    sts portc_out,r16
    call delay

_21_st:
    ldi r16,0b00100001
    sts portc_out,r16
    call delay

_22_st:
    ldi r16,0b00100010
    sts portc_out,r16
    call delay

_23_st:
    ldi r16,0b00100011
    sts portc_out,r16
    call delay

_24_st:
    ldi r16,0b00100100
    sts portc_out,r16
    call delay

_25_st:
    ldi r16,0b00100101
    sts portc_out,r16
    call delay

_26_st:
    ldi r16,0b00100110
    sts portc_out,r16
    call delay

_27_st:
    ldi r16,0b00100111
    sts portc_out,r16
    call delay

_28_st:
    ldi r16,0b00101000
    sts portc_out,r16
    call delay

_29_st:
    ldi r16,0b00101001
    sts portc_out,r16
    call delay


    delay: // petla opoznien
    clr r20
    clr r21
    delay_loop1:
        delay_loop2:
            inc r21
            cpi r21,0b00111111
            brne delay_loop2
        clr r21
        inc r20
        cpi r20,0b00111111
        brne delay_loop1
    jmp start