handle init/exit functions calling

automatically inside the library

1 files changed, 5 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index b3a7722..e412810 100644
--- a/src/main.c
+++ b/src/main.c
@@ -64,13 +64,13 @@ int main(int argc, char **argv)
 			dev_index = atoi(optarg);
 			break;
 		case 'f':
-			frequency = atoi(optarg);
+			frequency = (int)atof(optarg);
 			break;
 		case 'g':
 			gain = atoi(optarg);
 			break;
 		case 's':
-			samp_rate = atoi(optarg);
+			samp_rate = (int)atof(optarg);
 			break;
 		default:
 			usage();
@@ -84,8 +84,6 @@ int main(int argc, char **argv)
 		filename = argv[optind];
 	}
 
-	rtlsdr_init();
-
 	int device_count = rtlsdr_get_device_count();
 	if (!device_count) {
 		fprintf(stderr, "No supported devices found.\n");
@@ -153,11 +151,12 @@ int main(int argc, char **argv)
 		}
 	}
 
+	if (do_exit)
+		printf("\nUser cancel, exiting...\n");
+
 	fclose(file);
 
 	rtlsdr_close(dev);
-
-	rtlsdr_exit();
 out:
 	return r >= 0 ? r : -r;
 }