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> build_npc_VKeyboard_nvboard

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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
  21:40:52  up 2 days 20:41,  2 users,  load average: 2.26, 1.40, 1.22
This commit is contained in:
tracer-ysyx 2024-01-10 21:40:52 +08:00 committed by xinyangli
parent cbff32c35c
commit afb0748963
2 changed files with 7 additions and 14 deletions
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2
npc/core/src/main/scala/Keyboard.scala
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@ -91,7 +91,7 @@ class KeyboardSegController extends Module {
val keycode_digits = VecInit(keycode(3,0)) ++ VecInit(keycode(7,4))
val ascii = MuxLookup(keycode, 0.U)(keycode_to_ascii)
val seg_contoller = SegControllerGenerator(8)
val seg_contoller = Module(new SegControllerGenerator(8, UInt(8.W)))
seg_contoller.io.in_segs := VecInit(Seq(keycode, ascii, counter.value, 0.U))
io.segs := seg_contoller.io.segs

19
npc/core/src/main/scala/SegControllerGenerator.scala
View file

@ -4,9 +4,9 @@ import chisel3._
import chisel3.util._
import chisel3.util.log2Ceil
class SegControllerGenerator(seg_count: Int) extends Module {
class SegControllerGenerator[T <: Data](seg_count: Int, t: T) extends Module {
val io = IO(new Bundle {
val in_segs = Input(Vec(seg_count, UInt()))
val in_segs = Input(Vec(seg_count / ((t.getWidth + 3) / 4), t))
val segs = Output(Vec(seg_count, UInt(8.W)))
})
val digit_to_seg = ((0 until 16).map(_.U)).zip(Seq(
@ -15,17 +15,10 @@ class SegControllerGenerator(seg_count: Int) extends Module {
"b00000001".U, "b00001001".U, "b00010001".U, "b11000001".U,
"b01100011".U, "b10000101".U, "b01100001".U, "b01110001".U,
))
val vec_size = (io.in_segs.getWidth + 3) / 4
val vec = io.in_segs.asTypeOf(Vec(vec_size, UInt(4.W)))
val vec = io.in_segs.asTypeOf(Vec(seg_count, UInt(4.W)))
val seg_regs = RegInit(VecInit(Seq.fill(seg_count)(0.U(8.W))))
seg_regs := vec.map(MuxLookup(_, 0xFF.U)(digit_to_seg)) ++ Seq(0xFF.U, 0xFF.U)
val segs = VecInit(Seq.fill(seg_count)(0.U(8.W)))
segs := vec.map(MuxLookup(_, 0xFF.U)(digit_to_seg))
io.segs := seg_regs
}
object SegControllerGenerator {
def apply(seg_count: Int): SegControllerGenerator = {
new SegControllerGenerator(seg_count)
}
io.segs := segs
}