Added loglevel command line option

diff --git a/main.cpp b/main.cpp
index 9e8bfc7f9c83313510ca8b186102ecc4297f66c3..fef53247deb71820a424050f899f31f7a297f350 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -42,6 +42,7 @@ void usage()
                "  %s [OPTION…] [FILE] — %s\n"
                "\n"
                "Help Options:\n"
+               "  -l, --loglevel                  Set libsigrok/libsigrokdecode loglevel\n"
                "  -V, --version                   Show release version\n"
                "  -h, -?, --help                  Show help option\n"
                "\n", PV_BIN_NAME, PV_DESCRIPTION);
@@ -81,17 +82,26 @@ int main(int argc, char *argv[])
        // Parse arguments
        while (1) {
                static const struct option long_options[] = {
+                       {"loglevel", required_argument, 0, 'l'},
                        {"version", no_argument, 0, 'V'},
                        {"help", no_argument, 0, 'h'},
                        {0, 0, 0, 0}
                };
 
                const int c = getopt_long(argc, argv,
-                       "Vh?", long_options, NULL);
+                       "l:Vh?", long_options, NULL);
                if (c == -1)
                        break;
 
                switch (c) {
+               case 'l':
+               {
+                       const int loglevel = atoi(optarg);
+                       sr_log_loglevel_set(loglevel);
+                       srd_log_loglevel_set(loglevel);
+                       break;
+               }
+
                case 'V':
                        // Print version info
                        fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING);