From df20ddd658136f6b4eca44c6e858736bb38f0820 Mon Sep 17 00:00:00 2001
From: tracer-ysyx <tracer@ysyx.org>
Date: Wed, 10 Jan 2024 15:07:02 +0800
Subject: [PATCH] =?UTF-8?q?>=20build=5Fnpc=5FVSegHandler=5Fnvboard=20=20ys?=
 =?UTF-8?q?yx=5F22040000=20=E6=9D=8E=E5=BF=83=E6=9D=A8=20=20Linux=20calcit?=
 =?UTF-8?q?e=206.1.69=20#1-NixOS=20SMP=20PREEMPT=5FDYNAMIC=20Wed=20Dec=202?=
 =?UTF-8?q?0=2016:00:29=20UTC=202023=20x86=5F64=20GNU/Linux=20=20=2015:07:?=
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 =?UTF-8?q?age:=201.00,=201.26,=201.42?=
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---
 npc/csrc_nvboard/main.cpp | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/npc/csrc_nvboard/main.cpp b/npc/csrc_nvboard/main.cpp
index ec80786..c1165d4 100644
--- a/npc/csrc_nvboard/main.cpp
+++ b/npc/csrc_nvboard/main.cpp
@@ -6,20 +6,35 @@
 #include <nvboard.h>
 #include <VSegHandler.h>
 
+#ifndef VERILATOR_TOPMODULE
+#define VERILATOR_TOPMODULE VSegHandler
+#endif
+
 const int MAX_SIM_TIME=100;
 
-void nvboard_bind_all_pins(VSegHandler* top);
+void nvboard_bind_all_pins(VERILATOR_TOPMODULE* top);
+
+static void single_cycle(VERILATOR_TOPMODULE* top) {
+  top->clock = 0; top->eval();
+  top->clock = 1; top->eval();
+}
+
+static void reset(VERILATOR_TOPMODULE* top, int n) {
+  top->reset = 1;
+  while (n -- > 0) single_cycle(top);
+  top->reset = 0;
+}
 
 int main(int argc, char **argv, char **env) {
-    VSegHandler *top = new VSegHandler;
+    VERILATOR_TOPMODULE *top = new VERILATOR_TOPMODULE;
 
     nvboard_bind_all_pins(top);
     nvboard_init();
+    reset(top, 10);
     while (true) {
         nvboard_update();
         top->eval();
-        printf("%d\n", top->clock);
-        // printf("%d, %d, %d", top->io_segs_0, top->io_segs_1, top->io_segs_2);
+        single_cycle(top);
     }
     delete top;
 }
\ No newline at end of file