blob: d9a68892bced15f67e36019209f19e1325d69026 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
start:
init:
clrf PORTA ; make sure port A output latches are low
clrf PORTB ; make sure port B output latches are low
bsf STATUS,RP0 ; select memory bank 1
movlw b'11111111' ; set port A data direction to inputs
movwf TRISA
movlw b'00000000' ; set port B data direction to outputs
movwf TRISB
bcf STATUS,RP0 ; select memory bank 0
;bsf INTCON, INT0IE
;bsf INTCON, GIE
rawtemp EQU B6
goto main
showme:
movlw 255
movwf PORTB
goto main
main:
call readadc1 ; read the thermistor (at room tem its 73)
movf B1, W
movwf rawtemp
call readadc0
movf B0, W
subwf rawtemp, w
btfsc STATUS, 0
goto showme
movlw 0
movwf PORTB
goto main
END ; ends the program
|