FEASA LED ANALYSER
ICT VERSION
set Addr_0 to "1"
set Addr_1 to "0"
set Addr_2 to "0"
set Addr_3 to "0"
set Addr_4 to "0" ! Select Fiber 01
set WE_bar to "0"
Wait for RyBy_bar to go to Logic "1"
Wait for RyBy_bar to go to Logic "0" ! If RyBy_bar goes high & then low the Read command was good.
Measure the frequencies on pins 15 (Intensity), 16 (Hue / Wavelength / X) and 17
(Saturation / Y)
set WE_bar to "1"
4. Read the Hue(Colour), Saturation and Intensity or the Dominant Wavelength,
Saturation and Intensity or the xy chromaticity, Intensity of Fiber number 2
Hold all logic levels as per the end of the Capture function
set Addr_0 to "0"
set Addr_1 to "1"
set Addr_2 to "0"
set Addr_3 to "0"
set Addr_4 to "0" ! Select Fiber 02
set WE_bar to "0"
Wait for RyBy_bar to go to Logic "1"
Wait for RyBy_bar to go to Logic "0" ! If RyBy_bar goes high & then low the Read command was good.
Measure the frequencies on pins 15 (Intensity), 16 (Hue / Wavelength / X) and 17
(Saturation / Y)
set WE_bar to "1"
Repeat step 3 or 4 above steps for fibers 3 to 20
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