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> build_npc_VSegHandler_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
  15:20:50  up 2 days 14:21,  2 users,  load average: 0.89, 1.09, 1.23
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tracer-ysyx 2024-01-10 15:20:50 +08:00 committed by xinyangli
parent df20ddd658
commit aaf894d5e6
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1 changed files with 36 additions and 21 deletions
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57
npc/csrc_nvboard/main.cpp
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@ -1,40 +1,55 @@
#include <cstdlib> #include <VSegHandler.h>
#include <cassert> #include <cassert>
#include <cstdlib> #include <cstdlib>
#include <nvboard.h>
#include <verilated.h> #include <verilated.h>
#include <verilated_vcd_c.h> #include <verilated_vcd_c.h>
#include <nvboard.h>
#include <VSegHandler.h>
#ifndef VERILATOR_TOPMODULE #ifndef VERILATOR_TOPMODULE
#define VERILATOR_TOPMODULE VSegHandler #define VERILATOR_TOPMODULE VSegHandler
#endif #endif
const int MAX_SIM_TIME=100; const int MAX_SIM_TIME = 100;
int keycode = 0;
void nvboard_bind_all_pins(VERILATOR_TOPMODULE* top); template <class F> void cycle(VERILATOR_TOPMODULE *top, F &&f) {
top->clock = 0;
static void single_cycle(VERILATOR_TOPMODULE* top) { top->eval();
top->clock = 0; top->eval(); f();
top->clock = 1; top->eval(); top->clock = 1;
top->eval();
} }
static void reset(VERILATOR_TOPMODULE* top, int n) { 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; top->reset = 1;
while (n -- > 0) single_cycle(top); while (n-- > 0)
single_cycle(top);
top->reset = 0; top->reset = 0;
} }
int main(int argc, char **argv, char **env) { int main(int argc, char **argv, char **env) {
VERILATOR_TOPMODULE *top = new VERILATOR_TOPMODULE; VERILATOR_TOPMODULE *top = new VERILATOR_TOPMODULE;
nvboard_bind_all_pins(top); nvboard_bind_all_pins(top);
nvboard_init(); nvboard_init();
reset(top, 10); reset(top, 10);
while (true) { while (true) {
nvboard_update(); nvboard_update();
top->eval(); cycle(top, [&] {
single_cycle(top); if (keycode != top->io_keycode_bits) {
} printf("%d\n", top->io_keycode_bits);
delete top; keycode = top->io_keycode_bits;
}
});
}
delete top;
} }