commands: Implement a command to send the escape char

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Closes: https://github.com/pengutronix/microcom/issues/35

1 files changed, 10 insertions, 0 deletions

diff --git a/commands.c b/commands.c
index ed1b8f0..9345eba 100644
--- a/commands.c
+++ b/commands.c
@@ -153,6 +153,12 @@ static int cmd_quit(int argc, char *argv[])
 	return 0;
 }
 
+static int cmd_sendescape(int argc, char *argv[])
+{
+	ios->write(ios, "\x1c", 1);
+	return 0;
+}
+
 static int cmd_help(int argc, char *argv[])
 {
 	struct cmd *cmd;
@@ -226,6 +232,10 @@ static struct cmd cmds[] = {
 		.fn = cmd_break,
 		.info = "send break",
 	}, {
+		.name = "sendescape",
+		.fn = cmd_sendescape,
+		.info = "send a Ctrl-\\",
+	}, {
 		.name = "quit",
 		.fn = cmd_quit,
 		.info = "quit microcom",