plugins: adrv9002: added api validation to profile generator

Signed-off-by: Andrei Popa <[email protected]>

plugins/adrv9002.c

@@ -2094,6 +2094,67 @@ static void profile_gen_save_dialog_response(GtkDialog *dialog, gint response_id
 	gtk_widget_hide(GTK_WIDGET(chooser));
 }
 
+static char *profile_gen_cli_get_api()
+{
+	// run profile gen cli command
+	FILE *file;
+	char out[BUFSIZ], command[BUFSIZ];
+
+	sprintf(command, "%s --version", profile_gen_cli_get_cmd());
+
+	// open the command for reading
+	file = popen(command, "r");
+	if (file == NULL) {
+		return NULL;
+	}
+
+	// read the output
+	fflush(file);
+	int ret = fread(out, sizeof(char), sizeof(out), file);
+	fclose(file);
+	if (ret == 0) {
+		return NULL;
+	}
+
+	// command output may contain characters after the API version
+	char *version = extract_value_between(out, "Profile generator API: ", "\n");
+	if (version == NULL) {
+		return extract_value_between(out, "Profile generator API: ", "");
+	}
+
+	return version;
+}
+
+static bool profile_gen_check_api(gpointer data)
+{
+	struct plugin_private *priv = data;
+	char version[256], message[BUFSIZ];
+
+	if (iio_device_debug_attr_read(priv->adrv9002, "api_version", version, sizeof(version)) < 0) {
+		sprintf(message, "\nCould not read API version!");
+		profile_gen_set_debug_info(data, message);
+		goto err;
+	}
+
+	char *supported_version = profile_gen_cli_get_api();
+	if (supported_version == NULL) {
+		sprintf(message, "\nFailed to get profile generator API!");
+		profile_gen_set_debug_info(data, message);
+		goto err;
+	}
+
+	if (strcmp(version, supported_version) != 0) {
+		sprintf(message, "\nAPI version %s is not supported, the device uses %s!",
+			supported_version, version);
+		profile_gen_set_debug_info(data, message);
+		goto err;
+	}
+
+	return true;
+err:
+	return false;
+}
+
 static void profile_gen_load_config_to_device(GtkButton *self, gpointer data)
 {
 	struct plugin_private *priv = data;
@@ -2107,6 +2168,12 @@ static void profile_gen_load_config_to_device(GtkButton *self, gpointer data)
 		return;
 	}
 
+	// check api version
+	ret = profile_gen_check_api(priv);
+	if (!ret) {
+		return;
+	}
+
 	// run profile gen cli command
 	FILE *file;
 	char out[BUFSIZ], command[BUFSIZ],