From 7da97fec6a03aaecd0238c5b7ac46651bbd080d5 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 9 Sep 2017 11:20:03 +0000
Subject: Tentative implementation of USB host wake-up API.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10570 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/include/hal_usb.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'os/hal/include')

diff --git a/os/hal/include/hal_usb.h b/os/hal/include/hal_usb.h
index 25ef63aa3..653a058ae 100644
--- a/os/hal/include/hal_usb.h
+++ b/os/hal/include/hal_usb.h
@@ -245,10 +245,21 @@
 #define USB_USE_WAIT                        FALSE
 #endif
 
+/**
+ * @brief   Host wake-up procedure duration.
+ */
+#if !defined(USB_HOST_WAKEUP_DURATION) || defined(__DOXYGEN__)
+#define USB_HOST_WAKEUP_DURATION            2
+#endif
+
 /*===========================================================================*/
 /* Derived constants and error checks.                                       */
 /*===========================================================================*/
 
+#if (USB_HOST_WAKEUP_DURATION < 2) || (USB_HOST_WAKEUP_DURATION > 15)
+#error "invalid USB_HOST_WAKEUP_DURATION setting, it must be between 2 and 15"
+#endif
+
 /*===========================================================================*/
 /* Driver data structures and types.                                         */
 /*===========================================================================*/
@@ -620,6 +631,7 @@ extern "C" {
 #endif
   bool usbStallReceiveI(USBDriver *usbp, usbep_t ep);
   bool usbStallTransmitI(USBDriver *usbp, usbep_t ep);
+  void usbWakeupHost(USBDriver *usbp);
   void _usb_reset(USBDriver *usbp);
   void _usb_suspend(USBDriver *usbp);
   void _usb_wakeup(USBDriver *usbp);
-- 
cgit v1.2.3