202105250652

examples/counter/src/main.c

@@ -49,6 +49,8 @@ IHDL4SEUnit** hdl4seCreateMain2(IHDL4SEModule** parent, char* instanceparam, cha
 
 static int running = 1;
 
+
+
 int StopRunning()
 {
 	running = 0;
@@ -70,24 +72,121 @@ static int hdl4se_print_all_signal(IHDL4SEDetector** detector, const char * path
 	return 0;
 }
 
+typedef struct s_signal_item {
+	const char* unitname;
+	const char* signalname;
+	IHDL4SEDetector** detector;
+	int index;
+	int width;
+} signal_item;
+
+signal_item signal_list[] = {
+	{"/simulator/digitled", "nwReset", NULL, 0, 0},
+	{"/simulator/digitled", "wWrite", NULL, 0, 0},
+	{"/simulator/digitled", "bWriteAddr", NULL, 0, 0},
+	{"/simulator/digitled", "bWriteData", NULL, 0, 0},
+	{"/simulator/digitled", "wRead", NULL, 0, 0},
+	{"/simulator/digitled", "bReadAddr", NULL, 0, 0},
+	{"/simulator/digitled", "bReadData", NULL, 0, 0},
+};
+
+#define signal_list_count (sizeof(signal_list) / sizeof(signal_list[0]))
+
+static int hdl4se_init_signal_list(IHDL4SEDetector** detector, const char* pathname, int *pcount)
+{
+	int i, j;
+	int count;
+	int width;
+	const char* name;
+	for (j = 0; j < signal_list_count; j++) {
+		if (strcmp(pathname, signal_list[j].unitname) == 0) {
+			count = objectCall0(detector, GetSignalCount);
+			for (i = 0; i < count; i++) {
+				objectCall3(detector, GetSignalInfo, i, &name, &width);
+				if (strcmp(name, signal_list[j].signalname) == 0) {
+					signal_list[j].detector = detector;
+					signal_list[j].index = i;
+					signal_list[j].width = width;
+					printf("sig: %s, unit=%s, index=%d, width=%d\n", name, pathname, i, width);
+					(*pcount)++;
+				}
+			}
+		}
+	}
+	return 0;
+}
+
+FILE* pSignalFile = NULL;
+IBigNumber** signal_value = NULL;
+
+static int hdl4se_print_signal_list_header()
+{
+	int i;
+	fprintf(pSignalFile, "clocks");
+	for (i = 0; i < signal_list_count; i++) {
+		fprintf(pSignalFile, ",%s", signal_list[i].signalname);
+	}
+	fprintf(pSignalFile, "\n");
+	return 0;
+}
+
+static int hdl4se_print_signal_list_detector()
+{
+	int i;
+	/* 
+	   我们可以设置记录条件，比如，看到bDataRead数据不为零才记录，
+	   此时必然是由按键消息了 
+	*/
+	{
+		unsigned int v;
+		objectCall2(signal_value, SetWidth, 32, 0);
+		objectCall2(signal_list[6].detector, GetSignalValue, signal_list[6].index, signal_value);
+		objectCall1(signal_value, GetInt, &v);
+		if (v != 4) /* 只有F3按下的时候才记录 */
+			return 0;
+	}
+	fprintf(pSignalFile, "%lld", clocks);
+	for (i = 0; i < signal_list_count; i++) {
+		unsigned int v;
+		objectCall2(signal_value, SetWidth, 32, 0);
+		objectCall2(signal_list[i].detector, GetSignalValue, signal_list[i].index, signal_value);
+		objectCall1(signal_value, GetInt, &v);
+		if (signal_list[i].width == 1) {
+			fprintf(pSignalFile, ",%d", v & 1);
+		}
+		else {
+			fprintf(pSignalFile, ",%08x", v);
+		}
+	}
+	fprintf(pSignalFile, "\n");
+	return 0;
+}
+
 
 int main(int argc, char* argv[])
 {
 	int width;
+	int count;
 	sim = hdl4sesimCreateSimulator();
 	topmodule = hdl4seCreateMain(NULL, "", "main");
 	gui = guiCreate(0xf0000000, "digitled");
 	objectCall1(sim, SetTopModule, topmodule);
 	objectCall1(sim, AddDevice, gui);
 	objectCall1(sim, SetReset, 0);
-	width = 0;
-	hdl4sedetectorTraversal(sim, hdl4se_print_all_signal, "", &width);
-	printf("Total width=%d bits, %d word\n", width * 32, width);
+	count = 0;
+	pSignalFile = fopen("digitled.csv", "w");
+	signal_value = bigintegerCreate(32);
+	hdl4se_print_signal_list_header();
+	hdl4sedetectorTraversal(sim, hdl4se_init_signal_list, "", &count);
+	printf("want %d, inited %d\n", signal_list_count, count);
 	do {
 		objectCall0(sim, RunClockTick);
+		hdl4se_print_signal_list_detector();
 		clocks++;
 		if (clocks == 4)
 			objectCall1(sim, SetReset, 1);
 	} while (running);
+	objectRelease(signal_value);
+	fclose(pSignalFile);
 	return 0;
-}
\ No newline at end of file
+}