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ws2801_driver
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;************************************************************************************************
DRIVER_WS2801:
; STAR FOR WS2801 WAIT 500US
;------------------------------------------------------------------------------
CLK_SET_LOW500US:
cbi PORTB,WS2801_CLK
LDI TEMPA,10
LOOP_WAIT_500US:
LDI TEMPB,200 ;4*200/16=50US
LOOP_WAIT_50US:
DEC TEMPB
NOP
BRNE LOOP_WAIT_50US
DEC TEMPA
BRNE LOOP_WAIT_500US
; STOP FOR WS2801 WAIT 500US
;------------------------------------------------------------------------------
; STAR FOR LPD8806 32BIT 0 CLOCK OUT
ldi tempa,0
rcall DRIVER_WS2801_ONEBYTE
ldi tempa,0
rcall DRIVER_WS2801_ONEBYTE
ldi tempa,0
rcall DRIVER_WS2801_ONEBYTE
ldi tempa,0
rcall DRIVER_WS2801_ONEBYTE
; STOP FOR LPD8806 32BIT 0 CLOCK OUT
;--------------------------------
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