fpga/model-ghdl
1
0
Fork 0
mirror of https://github.com/cclassic/model-ghdl synced 2024-11-14 07:45:06 +01:00
Code Issues Releases Wiki Activity

Added crude method to query simulation time

Browse Source
This commit is contained in:
Markus Koch 2015-01-19 18:37:48 +01:00
parent 43dd80f6ef
commit ae104a77ef
2 changed files with 41 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
vsim/main.cpp
View File

@ -31,8 +31,43 @@ int run(string args) {
while(fgets(buf, sizeof(buf), proc)!=NULL){
cout << buf;
}
pclose(proc);
return 0;
return pclose(proc);
}
string getSimulationTime() { // Very crude but works (for a proof-of-concept anyway^^)
FILE *proc;
char buf[512];
vector < string > result;
string defaultValue = "100ns";
string temp = "zenity --entry --text \"Enter the duration:\" --title \"Simulation time\" --entry-text=\"" + defaultValue + "\"";
proc = popen(temp.c_str(), "r");
if (proc == NULL) {
cerr << "Error: Could not invoke zenity." << endl;
return "";
}
while(fgets(buf, sizeof(buf), proc)!=NULL){
cout << buf;
}
defaultValue.clear();
char *ptr = buf;
while (*ptr != '\0' && *ptr != '\n') {
defaultValue.append(" ");
defaultValue[defaultValue.length()-1] = *ptr;
ptr++;
}
if (pclose(proc)) {
defaultValue = "";
}
cout << "TIM=" << defaultValue << endl;
return defaultValue;
}
#define ISOPT(cmd) (string(argv[i]) == cmd)
@ -41,6 +76,7 @@ int run(string args) {
int main(int argc, char **argv) {
string top = "";
string work = "";
string simtime = "";
int i;
char tempdir[256] = ""; // Compile dir
@ -99,15 +135,15 @@ int main(int argc, char **argv) {
return 2;
}
string cargs = "cd " + string(tempdir) + "; ghdl -m --ieee=synopsys --warn-no-vital-generic --workdir=" + string(tempdir) + " --work=" + work + " " + top;
string cargs = "cd " + string(tempdir) + "; ghdl -m --ieee=synopsys --warn-no-vital-generic --workdir=" + string(tempdir) + " --work=" + work + " " + top;
if (run(cargs)) {
cerr << "Error: Compilation failed." << endl;
}
else {
cargs = "";
// ./testb_file --stop-time=500ns --vcdgz=testb_file.vcdgz
if (run("cd " + string(tempdir) + "; ./" + top + " --stop-time=500ns --vcdgz=" + top + ".vcdgz")) {
if (run("cd " + string(tempdir) + "; ./" + top + " --stop-time=" + getSimulationTime() + " --vcdgz=" + top + ".vcdgz")) {
cerr << "Error: Simulation failed." << endl;
}
else {

1
vsim/vsim.pro
View File

@ -3,5 +3,6 @@ CONFIG += console
CONFIG -= app_bundle
CONFIG -= qt
SOURCES += main.cpp