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using SerialPorts
function digiRead(file_des::SerialPorts.SerialPort , pin_no::Int64)
str = "Dr"*string(Char(48+pin_no)) # Drn to read digital pin n
str = ascii(str) # Convert UTF8String to ASCIIString
write(file_des,str)
sleep(0.01) # Delay the next step by 10 milliseconds
c = read(file_des,1) # Read one byte from SerialPort
n = parse(Int,c) # Convert the received string into integer
return n # Return the integer
end
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