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msp_hw1
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423 lines (398 loc) · 10.4 KB
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#include "msp430.h" ; #define controlled include file
NAME main ; module name
PUBLIC main ; make the main label vissible
; outside this module
ORG 0FFFEh
DC16 init ; set reset vector to 'init' label
RSEG CSTACK ; pre-declaration of segment
RSEG CODE ; place program in 'CODE' segment
init: MOV #SFE(CSTACK), SP ; set up stack
;===============主程式=======================================
main: NOP ; main program
MOV.W #WDTPW+WDTHOLD,&WDTCTL ; Stop watchdog timer
;-------------set IO-------------
;p1.0 1.2 1.3 is out , p1.4 is in
mov.b #00001101b, P1DIR
;p4.7 is out
mov.b #10000000b, P4DIR
;pulldown
;clear => be 0
bic.b #00010000b, P1DIR
bic.b #00010000b, P1OUT
mov.b #00010000b, P1REN
;-------------wait p1.4---------------
wait:
mov.b &P1IN, R12
;if 1.4 is low=0, R13=0, cmp=>zeroflag=1, jmp wait
and #00010000b, R12
cmp #0, R12
jnz do
jmp wait
do:
;LED1:red LED2:green
;紅亮 綠亮 5
mov.b #00001101b , P1OUT
mov.b #10000000b , P4OUT
MOV #1000 , R6
JMP Delay1_2
;===============Delay1迴圈==============
Delay1_2:
sub #1 , R6 ;1cycle
MOV #1312 , R5 ;2cycle
cmp #0 , R6 ;1cycle
jnz Delay1 ;2cycle
jz label1 ;2cycle
Delay1:
sub #1 , R5 ;1cycle
cmp #0 , R5 ;1cycle
jnz Delay1 ;2cycle
jz Delay1_2 ;2cycle
;=======================================
label1:
;紅亮 綠暗 2 A
mov.b #00001001b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R7
;==============Delay2迴圈===============
Delay2_2:
sub #1 , R7
MOV #525 , R8
cmp #0 , R7
jnz Delay2
jz label2
Delay2:
sub #1 , R8
cmp #0 , R8
jnz Delay2
jz Delay2_2
;=======================================
label2:
;紅暗 綠暗 0.6 B
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay3迴圈===============
Delay3_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay3
jz label3
Delay3:
sub #1 , R6
cmp #0 , R6
jnz Delay3
jz Delay3_2
;=======================================
label3:
;紅暗 綠亮 1 C
mov.b #00000100b , P1OUT
mov.b #10000000b , P4OUT
MOV #1000 , R5
;==============Delay4迴圈===============
Delay4_2:
sub #1 , R5
MOV #264 , R6
cmp #0 , R5
jnz Delay4
jz label4
Delay4:
sub #1 , R6
cmp #0 , R6
jnz Delay4
jz Delay4_2
;=======================================
label4:
;紅暗 綠暗 0.6 D
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay5迴圈===============
Delay5_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay5
jz label5
Delay5:
sub #1 , R6
cmp #0 , R6
jnz Delay5
jz Delay5_2
;=======================================
label5:
;紅暗 綠亮 1 E
mov.b #00000100b , P1OUT
mov.b #10000000b , P4OUT
MOV #1000 , R5
;==============Delay6迴圈===============
Delay6_2:
sub #1 , R5
MOV #264 , R6
cmp #0 , R5
jnz Delay6
jz label6
Delay6:
sub #1 , R6
cmp #0 , R6
jnz Delay6
jz Delay6_2
;=======================================
label6:
;紅暗 綠暗 0.6 F
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay7迴圈===============
Delay7_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay7
jz label7
Delay7:
sub #1 , R6
cmp #0 , R6
jnz Delay7
jz Delay7_2
;=======================================
label7:
;紅暗 綠亮 1 G
mov.b #00000100b , P1OUT
mov.b #10000000b , P4OUT
MOV #1000 , R5
;==============Delay8迴圈===============
Delay8_2:
sub #1 , R5
MOV #264 , R6
cmp #0 , R5
jnz Delay8
jz label8
Delay8:
sub #1 , R6
cmp #0 , R6
jnz Delay8
jz Delay8_2
;=======================================
label8:
;紅暗 綠暗 0.6 H
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay9迴圈===============
Delay9_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay9
jz label9
Delay9:
sub #1 , R6
cmp #0 , R6
jnz Delay9
jz Delay9_2
;=======================================
label9:
;紅暗 綠亮 1 I
mov.b #00000100b , P1OUT
mov.b #10000000b , P4OUT
MOV #1000 , R5
;==============Delay10迴圈===============
Delay10_2:
sub #1 , R5
MOV #264 , R6
cmp #0 , R5
jnz Delay10
jz label10
Delay10:
sub #1 , R6
cmp #0 , R6
jnz Delay10
jz Delay10_2
;=======================================
label10:
;紅暗 綠暗 5
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay11迴圈===============
Delay11_2:
sub #1 , R5
MOV #1312 , R6
cmp #0 , R5
jnz Delay11
jz label11
Delay11:
sub #1 , R6
cmp #0 , R6
jnz Delay11
jz Delay11_2
;=======================================
label11:
;紅暗 綠亮 1 J
mov.b #00000100b , P1OUT
mov.b #10000000b , P4OUT
MOV #1000 , R5
;==============Delay12迴圈===============
Delay12_2:
sub #1 , R5
MOV #264 , R6
cmp #0 , R5
jnz Delay12
jz label12
Delay12:
sub #1 , R6
cmp #0 , R6
jnz Delay12
jz Delay12_2
;=======================================
label12:
;紅暗 綠暗 0.6 K
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay13迴圈===============
Delay13_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay13
jz label13
Delay13:
sub #1 , R6
cmp #0 , R6
jnz Delay13
jz Delay13_2
;=======================================
label13:
;紅亮 綠暗 2 L
mov.b #00001001b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R7
;==============Delay14迴圈===============
Delay14_2:
sub #1 , R7
MOV #525 , R8
cmp #0 , R7
jnz Delay14
jz label14
Delay14:
sub #1 , R8
cmp #0 , R8
jnz Delay14
jz Delay14_2
;=======================================
label14:
;紅暗 綠暗 0.6 M
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay15迴圈===============
Delay15_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay15
jz label15
Delay15:
sub #1 , R6
cmp #0 , R6
jnz Delay15
jz Delay15_2
;=======================================
label15:
;紅亮 綠暗 2 N
mov.b #00001001b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R7
;==============Delay16迴圈===============
Delay16_2:
sub #1 , R7
MOV #525 , R8
cmp #0 , R7
jnz Delay16
jz label16
Delay16:
sub #1 , R8
cmp #0 , R8
jnz Delay16
jz Delay16_2
;=======================================
label16:
;紅暗 綠暗 0.6 O
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay17迴圈===============
Delay17_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay17
jz label17
Delay17:
sub #1 , R6
cmp #0 , R6
jnz Delay17
jz Delay17_2
;=======================================
label17:
;紅亮 綠暗 2 P
mov.b #00001001b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R7
;==============Delay18迴圈===============
Delay18_2:
sub #1 , R7
MOV #525 , R8
cmp #0 , R7
jnz Delay18
jz label18
Delay18:
sub #1 , R8
cmp #0 , R8
jnz Delay18
jz Delay18_2
;=======================================
label18:
;紅暗 綠暗 0.6 Q
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R5
;==============Delay19迴圈===============
Delay19_2:
sub #1 , R5
MOV #159 , R6
cmp #0 , R5
jnz Delay19
jz label19
Delay19:
sub #1 , R6
cmp #0 , R6
jnz Delay19
jz Delay19_2
;=======================================
label19:
;紅亮 綠暗 2 R
mov.b #00001001b , P1OUT
mov.b #00000000b , P4OUT
MOV #1000 , R7
;==============Delay20迴圈===============
Delay20_2:
sub #1 , R7
MOV #525 , R8
cmp #0 , R7
jnz Delay20
jz labelend
Delay20:
sub #1 , R8
cmp #0 , R8
jnz Delay20
jz Delay20_2
;=======================================
labelend:
mov.b #00000000b , P1OUT
mov.b #00000000b , P4OUT
JMP $
;=====================================================================
END