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authorBenoit Goby <benoit@android.com>2011-07-13 00:39:11 +0200
committerAndroid (Google) Code Review <android-gerrit@google.com>2011-07-13 00:39:11 +0200
commit8d92ae052e3b244f8a1e5c36ecae1c7268f82a9f (patch)
treee357f161fcee92785bcda0a2781404d0efa1c391 /ui.c
parentRemove the simulator target from all makefiles. (diff)
parentUpdate usb_connected() to support new gadget driver (diff)
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Diffstat (limited to '')
-rw-r--r--ui.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/ui.c b/ui.c
index 0744da4d9..173631926 100644
--- a/ui.c
+++ b/ui.c
@@ -592,17 +592,18 @@ void ui_show_text(int visible)
// Return true if USB is connected.
static int usb_connected() {
- int fd = open("/sys/class/switch/usb_connected/state", O_RDONLY);
+ int fd = open("/sys/class/android_usb/android0/state", O_RDONLY);
if (fd < 0) {
- printf("failed to open /sys/class/switch/usb_connected/state: %s\n",
+ printf("failed to open /sys/class/android_usb/android0/state: %s\n",
strerror(errno));
return 0;
}
char buf;
- int connected = (read(fd, &buf, 1) == 1) && (buf == '1');
+ /* USB is connected if android_usb state is CONNECTED or CONFIGURED */
+ int connected = (read(fd, &buf, 1) == 1) && (buf == 'C');
if (close(fd) < 0) {
- printf("failed to close /sys/class/switch/usb_connected/state: %s\n",
+ printf("failed to close /sys/class/android_usb/android0/state: %s\n",
strerror(errno));
}
return connected;