From d5339d2eb49930a60bafc5908045303ee8ad3e00 Mon Sep 17 00:00:00 2001
From: zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 12 Jun 2009 01:40:23 +0000
Subject: [PATCH] Simplify and improve gw16012_handle_parport_command: - Show
the port number to the user when asking for it or setting it. - Print an
error if the parport_port has already been set. - Use parse_u16 helper to
ensure the parport_port string parses correctly.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2211 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/jtag/gw16012.c | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/src/jtag/gw16012.c b/src/jtag/gw16012.c
index 0ea66340c..b5fd28814 100644
--- a/src/jtag/gw16012.c
+++ b/src/jtag/gw16012.c
@@ -571,12 +571,23 @@ static int gw16012_quit(void)
static int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- if (argc == 0)
- return ERROR_OK;
+ if (argc == 1)
+ {
+ /* only if the port wasn't overwritten by cmdline */
+ if (gw16012_port == 0)
+ {
+ int retval = parse_u16(args[0], &gw16012_port);
+ if (ERROR_OK != retval)
+ return retval;
+ }
+ else
+ {
+ LOG_ERROR("The parport port was already configured!");
+ return ERROR_FAIL;
+ }
+ }
- /* only if the port wasn't overwritten by cmdline */
- if (gw16012_port == 0)
- gw16012_port = strtoul(args[0], NULL, 0);
+ command_print(cmd_ctx, "parport port = %u", gw16012_port);
return ERROR_OK;
}
--
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