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authorvolker <volker@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2013-02-13 13:49:22 +0000
committervolker <volker@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>2013-02-13 13:49:22 +0000
commit5559e7f6cb8e9e5bdc54677704db5abcf84306ee (patch)
tree8f807dee1ad631fe530d52f44c7961a71f5c82a8 /drv_serdisplib.c
parent71df54522bbf46cbc18666be702106d1d591912a (diff)
downloadlcd4linux-5559e7f6cb8e9e5bdc54677704db5abcf84306ee.tar.gz
stabilize text widget when no string is available; info message when serdisplib cannot open port
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1192 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'drv_serdisplib.c')
-rw-r--r--drv_serdisplib.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drv_serdisplib.c b/drv_serdisplib.c
index d4b5542..d6fe4b0 100644
--- a/drv_serdisplib.c
+++ b/drv_serdisplib.c
@@ -164,6 +164,7 @@ static int drv_SD_start(const char *section)
sdcd = SDCONN_open(port);
if (sdcd == NULL) {
error("%s: open(%s) failed: %s", Name, port, sd_geterrormsg());
+ info("%s: examples:\n serraw:/dev/ttyS0\n par:/dev/parport0\n USB:<vendor>/<product>", Name);
return -1;
}