diff options
Diffstat (limited to 'os/hal/include/usb.h')
| -rw-r--r-- | os/hal/include/usb.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/os/hal/include/usb.h b/os/hal/include/usb.h index 26c701f52..c6c5d57cf 100644 --- a/os/hal/include/usb.h +++ b/os/hal/include/usb.h @@ -76,6 +76,11 @@ #define USB_EARLY_SET_ADDRESS 0
#define USB_LATE_SET_ADDRESS 1
+/**
+ * @brief Returned by some functions to report a busy endpoint.
+ */
+#define USB_ENDPOINT_BUSY ((size_t)0xFFFFFFFF)
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -233,7 +238,7 @@ typedef const USBDescriptor * (*usbgetdescriptor_t)(USBDriver *usbp, * @param[in] ep endpoint number
* @return The operation status.
* @retval FALSE Endpoint ready.
- * @retval TRUE Endpoint busy.
+ * @retval TRUE Endpoint transmitting.
*
* @iclass
*/
@@ -246,7 +251,7 @@ typedef const USBDescriptor * (*usbgetdescriptor_t)(USBDriver *usbp, * @param[in] ep endpoint number
* @return The operation status.
* @retval FALSE Endpoint ready.
- * @retval TRUE Endpoint busy.
+ * @retval TRUE Endpoint receiving.
*
* @iclass
*/
@@ -282,6 +287,10 @@ extern "C" { void usbInitEndpointI(USBDriver *usbp, usbep_t ep, USBEndpointState *epp,
const USBEndpointConfig *epcp);
void usbDisableEndpointsI(USBDriver *usbp);
+ size_t usbReadPacketI(USBDriver *usbp, usbep_t ep,
+ uint8_t *buf, size_t n);
+ size_t usbWritePacketI(USBDriver *usbp, usbep_t ep,
+ const uint8_t *buf, size_t n);
bool_t usbStartReceiveI(USBDriver *usbp, usbep_t ep,
uint8_t *buf, size_t n);
bool_t usbStartTransmitI(USBDriver *usbp, usbep_t ep,
|