Add GSM Permissive parser

1 files changed, 12 insertions, 0 deletions

diff --git a/gatchat/gatsyntax.h b/gatchat/gatsyntax.h
index 57edeade..d0d9254b 100644
--- a/gatchat/gatsyntax.h
+++ b/gatchat/gatsyntax.h
@@ -63,8 +63,20 @@ struct _GAtSyntax {
 GAtSyntax *g_at_syntax_new_full(GAtSyntaxFeedFunc feed,
 					GAtSyntaxSetHintFunc hint,
 					int initial_state);
+
+/* This syntax implements very strict checking of 27.007 standard, which means
+ * it might not work with a majority of modems.  However, it does handle echo
+ * properly and can be used to detect a modem's deviations from the relevant
+ * standards.
+ */
 GAtSyntax *g_at_syntax_new_gsmv1();
 
+/* This syntax implements an extremely lax parser that can handle a variety
+ * of modems.  Unfortunately it does not deal with echo at all, so echo must
+ * be explicitly turned off before using the parser
+ */
+GAtSyntax *g_at_syntax_new_gsm_permissive();
+
 GAtSyntax *g_at_syntax_ref(GAtSyntax *syntax);
 void g_at_syntax_unref(GAtSyntax *syntax);