-- BroTech 7 segment display clock

function writeBundle(sSide, seg1, seg2)
 rs.setBundledOutput(sSide, 0)
 fOut = 0

 if seg1[1] == 1 then fOut = fOut + colors.brown end
 if seg1[2] == 1 then fOut = fOut + colors.purple end
 if seg1[3] == 1 then fOut = fOut + colors.yellow end
 if seg1[4] == 1 then fOut = fOut + colors.magenta end
 if seg1[5] == 1 then fOut = fOut + colors.orange end
 if seg1[6] == 1 then fOut = fOut + colors.cyan end
 if seg1[7] == 1 then fOut = fOut + colors.white end
 if seg1[8] == 1 then fOut = fOut + colors.lime end

 if seg2[1] == 1 then fOut = fOut + colors.red end
 if seg2[2] == 1 then fOut = fOut + colors.green end
 if seg2[3] == 1 then fOut = fOut + colors.pink end
 if seg2[4] == 1 then fOut = fOut + colors.gray end
 if seg2[5] == 1 then fOut = fOut + colors.lightBlue end
 if seg2[6] == 1 then fOut = fOut + colors.blue end
 if seg2[7] == 1 then fOut = fOut + colors.black end
 if seg2[8] == 1 then fOut = fOut + colors.lightGray end

 rs.setBundledOutput(sSide, fOut)
end

function writeInt(sSide, val)
 bytes = {0x30, 0x6D, 0x79, 0x72, 0x5B, 0x5F, 0x31, 0x7F, 0x73, 0x3F} -- Each element's index number corresponds to the number it writes.
 local digitTens = 0
 local digitOnes = 0
 if val > 99 then return 1 end
 if val < 0 then return 1 end
 digitTens = math.floor(val / 10)
 digitOnes = val - (digitTens * 10)
 if digitTens == 0 then digitTens = 10 end
 if digitOnes == 0 then digitOnes = 10 end
 -- print(bit.tobits(bytes[digitTens]))
 -- print(bit.tobits(bytes[digitOnes]))

 writeBundle(sSide, bit.tobits(bytes[digitTens]), bit.tobits(bytes[digitOnes]))
end

hours = "right"
minutes = "left"

while true do
 os.startTimer(1)
 local cTime = os.time()
 cTime = textutils.formatTime(cTime, true)
 _, _, cHours, cMinutes = string.find(cTime, "(%d+):(%d+)")
 writeInt(hours, tonumber(cHours))
 writeInt(minutes, tonumber(cMinutes))
 os.pullEvent()
end