Merge pull request #561 from hathach/add-tud-connected

add tud_connected()

2 files changed, 9 insertions, 1 deletions

diff --git a/src/device/usbd.c b/src/device/usbd.c
index 15174f2ab..4ecc2a2f9 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -326,9 +326,14 @@ tusb_speed_t tud_speed_get(void)
   return (tusb_speed_t) _usbd_dev.speed;
 }
 
+bool tud_connected(void)
+{
+  return _usbd_dev.connected;
+}
+
 bool tud_mounted(void)
 {
-  return _usbd_dev.cfg_num ? 1 : 0;
+  return _usbd_dev.cfg_num ? true : false;
 }
 
 bool tud_suspended(void)
diff --git a/src/device/usbd.h b/src/device/usbd.h
index ef248e4ca..360567743 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -56,6 +56,9 @@ extern void dcd_int_handler(uint8_t rhport);
 // Get current bus speed
 tusb_speed_t tud_speed_get(void);
 
+// Check if device is connected (may not mounted/configured yet)
+bool tud_connected(void);
+
 // Check if device is connected and configured
 bool tud_mounted(void);