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

build: add nvboard support to led light

Browse source
This commit is contained in:
xinyangli 2024-01-01 14:41:31 +08:00
parent 8e861a43fb
commit 38818f6f66
5 changed files with 108 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

20
npc/csrc/main.cpp
View file

@ -3,9 +3,9 @@
#include <cstdlib>
#include <verilated.h>
#include <verilated_vcd_c.h>
#include "Vexample.h"
#include <Vexample.h>
#define MAX_SIM_TIME 100
const int MAX_SIM_TIME=100;
int main(int argc, char **argv, char **env) {
int sim_time = 0;
@ -14,19 +14,23 @@ int main(int argc, char **argv, char **env) {
Verilated::traceEverOn(true);
VerilatedVcdC *m_trace = new VerilatedVcdC;
#ifdef VERILATOR_TRACE
top->trace(m_trace, 5);
m_trace->open("waveform.vcd");
#endif
for (sim_time = 0; sim_time < MAX_SIM_TIME; sim_time++) {
int a = rand() & 1;
int b = rand() & 1;
top->a = a;
top->b = b;
CData sw = rand() & 0b11;
top->sw = sw;
top->eval();
printf("a = %d, b = %d, f = %d\n", a, b, top->f);
assert(top->f == (a ^ b));
printf("sw0 = %d, sw1 = %d, ledr = %d\n", sw & 0b1, sw >> 1, top->ledr);
assert(top->ledr == ((sw >> 1) ^ (sw & 0b1)) );
#ifdef VERILATOR_TRACE
m_trace->dump(sim_time);
#endif
}
#ifdef VERILATOR_TRACE
m_trace->close();
#endif
delete top;
exit(EXIT_SUCCESS);
}