xin/ysyx-workbench
1
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

> build_npc_VSegHandler_nvboard

Browse source 
ysyx_22040000 李心杨
 Linux calcite 6.1.69 #1-NixOS SMP PREEMPT_DYNAMIC Wed Dec 20 16:00:29 UTC 2023 x86_64 GNU/Linux
  16:34:44  up 2 days 15:35,  2 users,  load average: 2.26, 1.39, 1.34
This commit is contained in:
tracer-ysyx 2024-01-10 16:34:44 +08:00 committed by xinyangli
parent 333f61e96f
commit c03db677e8
No known key found for this signature in database
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
npc/core/src/main/scala/Keyboard.scala
View file

@ -66,7 +66,7 @@ class SegGenerator(seg_count: Int) extends Module {
val seg_regs = RegInit(VecInit(Seq.fill(seg_count)(0.U(8.W))))
val last_keycode = RegInit(0.U(8.W))
val counter = Counter(0xFF)
val (counter, _) = Counter(0 to 0xFF, clock.asBool, reset.asBool)
val digit_to_seg = ((0 until 16).map(_.U)).zip(Seq(
"b00000011".U, "b10011111".U, "b00100101".U, "b00001101".U,
"b10011001".U, "b01001001".U, "b01000001".U, "b00011111".U,
@ -89,10 +89,10 @@ class SegGenerator(seg_count: Int) extends Module {
val ascii = MuxLookup(keycode, 0.U)(keycode_to_ascii)
val ascii_digits = VecInit(ascii(3,0)) ++ VecInit(ascii(6,4))
val ascii_seg = ascii_digits.map(MuxLookup(_, 0xFF.U)(digit_to_seg))
val count_digits = VecInit(counter.value(3,0)) ++ VecInit(counter.value(7,4))
val count_digits = VecInit(counter(3,0)) ++ VecInit(counter(7,4))
val count_seg = count_digits.map(MuxLookup(_, 0xFF.U)(digit_to_seg))
seg_regs := count_seg ++ ascii_seg ++ keycode_seg ++ Seq(0xFF.U, 0xFF.U)
seg_regs := keycode_seg ++ ascii_seg ++ count_seg ++ Seq(0xFF.U, 0xFF.U)
io.segs := seg_regs
}