diff options
Diffstat (limited to 'os/hal/ports/KINETIS/LLD/hal_usb_lld.h')
| -rw-r--r-- | os/hal/ports/KINETIS/LLD/hal_usb_lld.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/os/hal/ports/KINETIS/LLD/hal_usb_lld.h b/os/hal/ports/KINETIS/LLD/hal_usb_lld.h index 593ef16..615d10d 100644 --- a/os/hal/ports/KINETIS/LLD/hal_usb_lld.h +++ b/os/hal/ports/KINETIS/LLD/hal_usb_lld.h @@ -326,6 +326,10 @@ struct USBDriver { * @brief Current USB device configuration.
*/
uint8_t configuration;
+ /**
+ * @brief State of the driver when a suspend happened.
+ */
+ usbstate_t saved_state;
#if defined(USB_DRIVER_EXT_FIELDS)
USB_DRIVER_EXT_FIELDS
#endif
@@ -341,6 +345,25 @@ struct USBDriver { /*===========================================================================*/
/**
+ * @brief Host wake-up procedure duration.
+ */
+#if !defined(USB_HOST_WAKEUP_DURATION) || defined(__DOXYGEN__)
+#define USB_HOST_WAKEUP_DURATION 2
+#endif
+
+/**
+ * @brief Start of host wake-up procedure.
+ *
+ * @notapi
+ */
+#define usb_lld_wakeup_host(usbp) \
+ do{ \
+ USB0->CTL |= USBx_CTL_RESUME; \
+ osalThreadSleepMilliseconds(USB_HOST_WAKEUP_DURATION); \
+ USB0->CTL &= ~USBx_CTL_RESUME; \
+ } while (false)
+
+/**
* @brief Returns the current frame number.
*
* @param[in] usbp pointer to the @p USBDriver object
|