3 files changed, 16 insertions, 1 deletions
diff --git a/os/hal/include/io_channel.h b/os/hal/include/io_channel.h
index 3357bf6bd..2f2809bf8 100644
--- a/os/hal/include/io_channel.h
+++ b/os/hal/include/io_channel.h
@@ -275,7 +275,7 @@ typedef struct {
 /** @brief No pending conditions.*/
 #define CHN_NO_ERROR            0
 /** @brief Connection happened.*/
-#define ICHN_CONNECTED          1
+#define CHN_CONNECTED           1
 /** @brief Disconnection happened.*/
 #define CHN_DISCONNECTED        2
 /** @brief Data available in the input queue.*/
diff --git a/os/hal/include/serial_usb.h b/os/hal/include/serial_usb.h
index c5b118e70..4ad65d76d 100644
--- a/os/hal/include/serial_usb.h
+++ b/os/hal/include/serial_usb.h
@@ -160,6 +160,7 @@ extern "C" {
   void sduObjectInit(SerialUSBDriver *sdp);
   void sduStart(SerialUSBDriver *sdup, const SerialUSBConfig *config);
   void sduStop(SerialUSBDriver *sdup);
+  void sduConfigureHookI(USBDriver *usbp);
   bool_t sduRequestsHook(USBDriver *usbp);
   void sduDataTransmitted(USBDriver *usbp, usbep_t ep);
   void sduDataReceived(USBDriver *usbp, usbep_t ep);
diff --git a/os/hal/include/usb.h b/os/hal/include/usb.h
index d2a154949..751128c7c 100644
--- a/os/hal/include/usb.h
+++ b/os/hal/include/usb.h
@@ -322,8 +322,20 @@ typedef const USBDescriptor * (*usbgetdescriptor_t)(USBDriver *usbp,
  * @{
  */
 /**
+ * @brief   Returns the sriver state.
+ *
+ * @param[in] usbp      pointer to the @p USBDriver object
+ * @return              The driver state.
+ *
+ * @iclass
+ */
+#define usbGetDriverStateI(usbp) ((usbp)->state)
+
+/**
  * @brief   Connects the USB device.
  *
+ * @param[in] usbp      pointer to the @p USBDriver object
+ *
  * @api
  */
 #define usbConnectBus(usbp) usb_lld_connect_bus(usbp)
@@ -331,6 +343,8 @@ typedef const USBDescriptor * (*usbgetdescriptor_t)(USBDriver *usbp,
 /**
  * @brief   Disconnect the USB device.
  *
+ * @param[in] usbp      pointer to the @p USBDriver object
+ *
  * @api
  */
 #define usbDisconnectBus(usbp) usb_lld_disconnect_bus(usbp)