From a8d33f80b0e8da4acb84028be0da8f33b81de0f9 Mon Sep 17 00:00:00 2001 From: Danilo Cesar Lemes de Paula Date: Mon, 16 Sep 2013 18:04:42 -0300 Subject: implement device probe in C It's an attempt to build auto-completion for the dive-computers based on unpublished code inside libdivecomputer[1] [1] - http://git.libdivecomputer.org/?p=libdivecomputer.git;a=commitdiff;h=d44053a99435fb9fc1f408fb3f1629a54c938afc Signed-off-by: Danilo Cesar Lemes de Paula --- linux.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'linux.c') diff --git a/linux.c b/linux.c index 33a846f9b..f8d645abc 100644 --- a/linux.c +++ b/linux.c @@ -7,6 +7,9 @@ #endif #include #include +#include +#include +#include const char system_divelist_default_font[] = "Sans 8"; @@ -211,3 +214,46 @@ gboolean subsurface_launch_for_uri(const char* uri) return TRUE; } #endif /* USE_GTK_UI */ + + +int enumerate_devices (device_callback_t callback, void *userdata) +{ + int index = -1; + DIR *dp = NULL; + struct dirent *ep = NULL; + size_t i; + const char *dirname = "/dev"; + const char *patterns[] = { + "ttyUSB*", + "ttyS*", + "ttyACM*", + "rfcomm*", + NULL + }; + + dp = opendir (dirname); + if (dp == NULL) { + return -1; + } + + while ((ep = readdir (dp)) != NULL) { + for (i = 0; patterns[i] != NULL; ++i) { + if (fnmatch (patterns[i], ep->d_name, 0) == 0) { + char filename[1024]; + int n = snprintf (filename, sizeof (filename), "%s/%s", dirname, ep->d_name); + if (n >= sizeof (filename)) { + closedir (dp); + return -1; + } + callback (filename, userdata); + if (is_default_dive_computer_device(filename)) + index = i; + break; + } + } + } + // TODO: list UEMIS mount point from /proc/mounts + + closedir (dp); + return index; +} -- cgit v1.2.3-70-g09d2