> build_npc_VKeyboard_nvboard
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 20:50:18 up 1 day 19:51, 2 users, load average: 0.65, 0.62, 0.77
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b30b2170cb
commit
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1 changed files with 3 additions and 3 deletions
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@ -59,11 +59,11 @@ class KeyboardController extends Module {
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class SegHandler(seg_count: Int) extends Module {
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val io = IO(new Bundle {
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val keycode = Flipped(Decoupled(UInt(8.W)))
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val segs = Output(Vec(seg_count / 2, UInt(8.W)))
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val segs = Output(Vec(seg_count / 2, UInt(16.W)))
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})
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val seg_regs = RegInit(VecInit(Seq.fill(seg_count / 2)(0.U(8.W))))
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val seg_regs = RegInit(VecInit(Seq.fill(seg_count / 2)(0.U(16.W))))
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val last_keycode = RegInit(0.U(8.W))
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val counter = Counter(0xFF)
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val digit_to_seg = Seq(
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@ -103,7 +103,7 @@ class SegHandler(seg_count: Int) extends Module {
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}
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seg_regs := Seq(counter.value, last_keycode, last_keycode).map(d => {
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MuxLookup(d & 0xF.U, 0.U)(digit_to_seg) | (MuxLookup((d >> 4.U) & 0xF.U, 0.U)(digit_to_seg) << 4.U)
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MuxLookup(d & 0xF.U, 0.U)(digit_to_seg) | (MuxLookup((d >> 4.U) & 0xF.U, 0.U)(digit_to_seg) << 8.U)
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})
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}
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