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main.asm
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main.asm
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;
; cube060217asm.asm
;
; Created: 06.02.2017 10:47:23
; Author : petre
;
.def PortStat = R18
.def val = R20
.def ShiftVal = R21
.def loopInc = R22
.def temp = R25
.def Rval = R24
.def Rval2 = R30
; Replace with your application code
start:
ldi R17, 0xFF
out DDRB, R17
sbi PORTB, 2 ;ST_CP =1;
ldi PortStat,0x01
ldi Rval, 0
ldi Rval2, 0
ldi temp, 5
;rjmp rain
Spin:
ldi Rval, 0
ldi Rval2, 1
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 3
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 7
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 15
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 143
ldi Rval, 8
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 143
ldi Rval, 136
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 143
ldi Rval, 200
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 143
ldi Rval, 232
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 143
ldi Rval, 248
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 143
ldi Rval, 249
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 159
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 191
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 255
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 255
ldi Rval, 253
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval2, 255
ldi Rval, 255
rcall REGWRITE
ldi R27, 0xF0
rcall delay
;________________________________________________
ldi Rval, 253
ldi Rval2, 255
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 255
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 191
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 159
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 249
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 248
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 232
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 200
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 136
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 8
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 143
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 15
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 7
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 3
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 1
rcall REGWRITE
ldi R27, 0xF0
rcall delay
ldi Rval, 0
ldi Rval2, 0
rcall REGWRITE
ldi R27, 0xF0
rcall delay
dec temp
cpi r25, 0
brne goto1
rjmp nogoto1
goto1: rjmp spin
nogoto1:
ldi temp, 5
Rain:
ldi Rval, 33
ldi Rval2, 4
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 20
ldi Rval2, 32
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 72
ldi Rval2, 130
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 34
ldi Rval2, 17
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 144
ldi Rval2, 72
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 4
ldi Rval2, 5
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 72
ldi Rval2, 33
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 36
ldi Rval2, 138
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 130
ldi Rval2, 33
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 40
ldi Rval2, 66
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 68
ldi Rval2, 136
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 137
ldi Rval2, 16
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 34
ldi Rval2, 2
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 68
ldi Rval2, 33
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 17
ldi Rval2, 8
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
ldi Rval, 130
ldi Rval2, 20
rcall REGWRITE
rcall RainLays
ldi R27, 0xF0
rcall delay
dec temp
cpi temp, 0 ; 3
brne goto2
rjmp nogoto2
goto2: rjmp rain
nogoto2:
rjmp start
RainLays:
andi PortStat, 0b00000111
ori PortStat, 0b01000000
out PORTB, PortStat
ldi R27, 0xF0
rcall delay
ldi R27, 0x70
rcall delay
andi PortStat, 0b01100111
ori PortStat, 0b01100000
out PORTB, PortStat
ldi R27, 0xF0
rcall delay
ldi R27, 0x70
rcall delay
andi PortStat, 0b00100111
ori PortStat, 0b00110000
out PORTB, PortStat
ldi R27, 0xF0
rcall delay
ldi R27, 0x70
rcall delay
andi PortStat, 0b00010111
ori PortStat, 0b00011000
out PORTB, PortStat
ldi R27, 0xF0
rcall delay
ldi R27, 0x70
rcall delay
andi PortStat, 0b00001111
ori PortStat, 0b00001000
out PORTB, PortStat
ldi R27, 0xF0
rcall delay
ldi R27, 0x70
rcall delay
andi PortStat, 0b00000111
out PORTB, PortStat
ldi R27, 0xF0
rcall delay
ldi R27, 0x70
rcall delay
ret
RegWrite: ; value = (Rval - HIGH Byte) (Rval2 - LOW Byte)
; SH_CP - PORTB.0 ; DS - PORTB.1 ; ST_CP - PORTB.2
rcall _RegWrite
mov Rval, Rval2
rcall _RegWrite
sbi PORTB, 2 ; ST_CP = 1
RET
_RegWrite: ; value = Rval
; SH_CP - PORTB.0 ; DS - PORTB.1 ; ST_CP - PORTB.2
; int i; for(loopInc = 7; loopInc >= 0; loopInc--)
ldi loopInc, 0x07 ; loopInc = 8
;cbi PORTB, 2 ; ST_CP = 0
RegWriteLoop:
; PORTB|=(((val>>i)&0x01)<<pinDS)
mov R19, Rval
mov ShiftVal, loopinc
rcall RSH ; val>>i
ldi R17, 0x01
and R19, R17 ; (val>>i)&0x01
ldi ShiftVal, 0x01
rcall LSH ; (((val>>i)&0x01)<<pinDS)
or PortStat, R19 ; PORTB|=(((val>>i)&0x01)<<pinDS)
out PORTB, PortStat
sbi PORTB, 0 ; SH_CP = 1
ldi R17, 0b11111000
and PortStat, R17
out PORTB, PortStat
dec loopInc ; loopInc--
cpi loopInc, 0 ; loopInc >= 0 ?
brne RegWriteLoop ; if loopInc >= 0, do it again
;do it for loopInc == 0------------------------------------------
mov R19, Rval
ldi R17, 0x01
and R19, R17 ; (val>>i)&0x01
ldi ShiftVal, 0x01
rcall LSH ; (((val>>i)&0x01)<<pinDS)
or PortStat, R19 ; PORTB|=(((val>>i)&0x01)<<pinDS)
out PORTB, PortStat
sbi PORTB, 0 ; SH_CP = 1
ldi R17, 0b11111000
and PortStat, R17
out PORTB, PortStat
;-----------------------------------------------------------------
;sbi PORTB, 2 ; ST_CP = 1
RET
LSH : ; R19 << ShiftVal
ShiftLoop:
lsl R19 ; left shift r19
dec ShiftVal
cpi ShiftVal, 0
brne ShiftLoop ; if ShiftVal >= 0, do it again
RET
RSH : ; R19 << ShiftVal
ShiftLoop2:
lsr R19 ; left shift r19
dec ShiftVal
cpi ShiftVal, 0
brne ShiftLoop2 ; if ShiftVal >= 0, do it again
RET
delay: ; R27 - ms
dec R27 ; 1
ldi R16, 0x58; 2
loopDelay:
dec R16 ; 2
nop ; 3
cpi R16, 0 ; 4
brne loopDelay ; 4 (5)
cpi R27, 0 ; 3
brne delay ; 4 (5)
RET