10 files changed, 38 insertions, 0 deletions
diff --git a/demos/AVR/RT-ARDUINOLEONARDO/usbcfg.c b/demos/AVR/RT-ARDUINOLEONARDO/usbcfg.c
index b579c8144..09420baf7 100644
--- a/demos/AVR/RT-ARDUINOLEONARDO/usbcfg.c
+++ b/demos/AVR/RT-ARDUINOLEONARDO/usbcfg.c
@@ -302,7 +302,15 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
+    chSysLockFromISR();
+
+    /* Disconnection event on suspend.*/
+    sduDisconnectI(&SDU1);
+
+    chSysUnlockFromISR();
     return;
   case USB_EVENT_WAKEUP:
     return;
diff --git a/demos/AVR/RT-PRO_MICRO/usbcfg.c b/demos/AVR/RT-PRO_MICRO/usbcfg.c
index 575639150..91b0207ab 100644
--- a/demos/AVR/RT-PRO_MICRO/usbcfg.c
+++ b/demos/AVR/RT-PRO_MICRO/usbcfg.c
@@ -301,7 +301,15 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
+    chSysLockFromISR();
+
+    /* Disconnection event on suspend.*/
+    sduDisconnectI(&SDU1);
+
+    chSysUnlockFromISR();
     return;
   case USB_EVENT_WAKEUP:
     return;
diff --git a/demos/AVR/RT-TEENSY2-USB/usbcfg.c b/demos/AVR/RT-TEENSY2-USB/usbcfg.c
index a0c9ad258..5c20ee7d9 100644
--- a/demos/AVR/RT-TEENSY2-USB/usbcfg.c
+++ b/demos/AVR/RT-TEENSY2-USB/usbcfg.c
@@ -267,7 +267,15 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
+    chSysLockFromISR();
+
+    /* Disconnection event on suspend.*/
+    sduDisconnectI(&SDU1);
+
+    chSysUnlockFromISR();
     return;
   case USB_EVENT_WAKEUP:
     return;
diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c b/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c
index 13a2e7ee3..949321a59 100644
--- a/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c
+++ b/demos/STM32/RT-STM32F103-MAPLEMINI/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();
 
diff --git a/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/usbcfg.c b/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/usbcfg.c
index 13a2e7ee3..949321a59 100644
--- a/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/usbcfg.c
+++ b/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();
 
diff --git a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/usbcfg.c b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/usbcfg.c
index 13a2e7ee3..949321a59 100644
--- a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/usbcfg.c
+++ b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();
 
diff --git a/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/usbcfg.c b/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/usbcfg.c
index 13a2e7ee3..949321a59 100644
--- a/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/usbcfg.c
+++ b/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();
 
diff --git a/demos/STM32/RT-STM32F429-DISCOVERY/usbcfg.c b/demos/STM32/RT-STM32F429-DISCOVERY/usbcfg.c
index 8cc4a9537..26ec6df67 100644
--- a/demos/STM32/RT-STM32F429-DISCOVERY/usbcfg.c
+++ b/demos/STM32/RT-STM32F429-DISCOVERY/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();
 
diff --git a/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/usbcfg.c b/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/usbcfg.c
index 1a0858af3..e0c0d853b 100644
--- a/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/usbcfg.c
+++ b/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();
 
diff --git a/demos/STM32/RT-STM32L053-DISCOVERY/usbcfg.c b/demos/STM32/RT-STM32L053-DISCOVERY/usbcfg.c
index 13a2e7ee3..949321a59 100644
--- a/demos/STM32/RT-STM32L053-DISCOVERY/usbcfg.c
+++ b/demos/STM32/RT-STM32L053-DISCOVERY/usbcfg.c
@@ -285,6 +285,8 @@ static void usb_event(USBDriver *usbp, usbevent_t event) {
 
     chSysUnlockFromISR();
     return;
+  case USB_EVENT_UNCONFIGURED:
+    return;
   case USB_EVENT_SUSPEND:
     chSysLockFromISR();