75 wiersze
2.3 KiB
NASM
75 wiersze
2.3 KiB
NASM
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_pic_init:
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;pic_init.c,6 :: void pic_init (void) {
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;pic_init.c,7 :: asm CLRWDT;
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CLRWDT
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;pic_init.c,8 :: WDTCON.B5 = 0;
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BCF WDTCON+0, 5
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;pic_init.c,9 :: WDTCON.B4 = 1;
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BSF WDTCON+0, 4
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;pic_init.c,10 :: WDTCON.B3 = 0; // 1 sec WDT
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BCF WDTCON+0, 3
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;pic_init.c,11 :: WDTCON.B2 = 1;
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BSF WDTCON+0, 2
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;pic_init.c,12 :: WDTCON.B1 = 0;
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BCF WDTCON+0, 1
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;pic_init.c,13 :: asm CLRWDT;
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CLRWDT
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;pic_init.c,15 :: ANSELA = 0;
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CLRF ANSELA+0
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;pic_init.c,16 :: ANSA0_bit = 1; // analog inputs
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BSF ANSA0_bit+0, BitPos(ANSA0_bit+0)
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;pic_init.c,17 :: ANSA1_bit = 1;
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BSF ANSA1_bit+0, BitPos(ANSA1_bit+0)
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;pic_init.c,18 :: ANSELB = 0; // all as digital
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CLRF ANSELB+0
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;pic_init.c,20 :: C1ON_bit = 0; // Disable comparators
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BCF C1ON_bit+0, BitPos(C1ON_bit+0)
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;pic_init.c,21 :: C2ON_bit = 0;
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BCF C2ON_bit+0, BitPos(C2ON_bit+0)
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;pic_init.c,23 :: OSCCON = 0b01111000; // 16 MHz oscillator
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MOVLW 120
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MOVWF OSCCON+0
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;pic_init.c,25 :: PORTA = 0;
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CLRF PORTA+0
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;pic_init.c,26 :: PORTB = 0;
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CLRF PORTB+0
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;pic_init.c,27 :: PORTC = 0;
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CLRF PORTC+0
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;pic_init.c,28 :: LATA = 0b01000000; // PORT6 /Tx_req to 1
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MOVLW 64
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MOVWF LATA+0
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;pic_init.c,29 :: LATB = 0;
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CLRF LATB+0
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;pic_init.c,30 :: LATC = 0;
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CLRF LATC+0
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;pic_init.c,31 :: TRISA = 0b00000011;
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MOVLW 3
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MOVWF TRISA+0
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;pic_init.c,32 :: TRISB = 0b00000111;
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MOVLW 7
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MOVWF TRISB+0
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;pic_init.c,33 :: TRISC = 0b00000000; //
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CLRF TRISC+0
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;pic_init.c,35 :: ADC_Init();
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CALL _ADC_Init+0
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;pic_init.c,38 :: ADCON1.B0 = 1; // ADC with the internal reference
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BSF ADCON1+0, 0
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;pic_init.c,39 :: ADCON1.B1 = 1;
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BSF ADCON1+0, 1
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;pic_init.c,41 :: OPTION_REG.B7 = 0;
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BCF OPTION_REG+0, 7
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;pic_init.c,42 :: WPUB.B0 = 1; // PORTB0 Pull-up resistor
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BSF WPUB+0, 0
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;pic_init.c,43 :: WPUB.B1 = 1; // PORTB1 Pull-up resistor
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BSF WPUB+0, 1
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;pic_init.c,44 :: WPUB.B2 = 1; // PORTB2 Pull-up resistor
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BSF WPUB+0, 2
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;pic_init.c,46 :: GIE_bit = 0;
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BCF GIE_bit+0, BitPos(GIE_bit+0)
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;pic_init.c,48 :: }
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L_end_pic_init:
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RETURN
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; end of _pic_init
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