Created
June 26, 2016 15:19
-
-
Save ra1u/5a901fdd06383ed070ccd3ff5acc6ce6 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
module Test where | |
import CLaSH.Prelude | |
ram_data :: Vec 5 (BitVector 3) | |
ram_data = 0b000 | |
:> 0b011 | |
:> 0b101 | |
:> 0b110 | |
:> 0b111 | |
:> Nil | |
getDat pos dat = dat !! pos | |
{-# ANN topEntity | |
(defTop | |
{ t_name = "test" | |
, t_outputs = ["LED"] | |
, t_extraIn = [ ("CLOCK_50", 1) | |
, ("RESET" , 1) | |
] | |
, t_clocks = [altpll "altpll50" "CLOCK_50(0)" "not RESET(0)"] | |
})#-} | |
topEntity :: Signal (BitVector 3) | |
topEntity = s | |
where | |
s = mealy counterT (0, 1, 0b011) 0 | |
counterT (cntr, pos, leds) z = ((cntr', pos', leds'), leds) | |
where | |
cntr_max = 16650000 | |
cntr' | cntr == cntr_max = 0 | |
| otherwise = cntr + 1 | |
pos' | pos == 5 = 1 | |
| cntr == 0 = pos + 1 | |
| otherwise = pos | |
leds' | cntr == 0 = getDat pos ram_data | |
| otherwise = leds |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment