diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h index 4c4177133..ba5e4fc2f 100644 --- a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h +++ b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h @@ -142,6 +142,13 @@ #define STM32_USB_OTGFIFO_FILL_BASEPRI 0
#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. */
/*===========================================================================*/
@@ -242,6 +249,10 @@ #error "the USB OTG driver requires a 48MHz clock"
#endif
+#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. */
/*===========================================================================*/
@@ -565,14 +576,12 @@ struct USBDriver { *
* @notapi
*/
-#define usb_lld_start_wakeup_host(usbp) ((usbp)->otg->DCTL |= DCTL_RWUSIG)
-
-/**
- * @brief Stop of host wake-up procedure.
- *
- * @notapi
- */
-#define usb_lld_stop_wakeup_host(usbp) ((usbp)->otg->DCTL &= ~DCTL_RWUSIG)
+#define usb_lld_wakeup_host(usbp) \
+ do{ \
+ (usbp)->otg->DCTL |= DCTL_RWUSIG; \
+ osalThreadSleepMilliseconds(USB_HOST_WAKEUP_DURATION); \
+ (usbp)->otg->DCTL &= ~DCTL_RWUSIG; \
+ } while (false)
/*===========================================================================*/
/* External declarations. */
|