USB improvements.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2815 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 19 insertions, 0 deletions

diff --git a/os/hal/templates/usb_lld.c b/os/hal/templates/usb_lld.c
index d2750d2e5..823946385 100644
--- a/os/hal/templates/usb_lld.c
+++ b/os/hal/templates/usb_lld.c
@@ -204,6 +204,24 @@ usbepstatus_t usb_lld_get_status_in(USBDriver *usbp, usbep_t ep) {
 }

 

 /**

+ * @brief   Reads a setup packet from the dedicated packet buffer.

+ * @details This function must be invoked in the context of the @p setup_cb

+ *          callback in order to read the received setup packet.

+ * @pre     In order to use this function the endpoint must have been

+ *          initialized as a control endpoint.

+ * @post    The endpoint is ready to accept another packet.

+ *

+ * @param[in] usbp      pointer to the @p USBDriver object

+ * @param[in] ep        endpoint number

+ * @param[out] buf      buffer where to copy the packet data

+ *

+ * @notapi

+ */

+void usb_lld_read_setup(USBDriver *usbp, usbep_t ep, uint8_t *buf) {

+

+}

+

+/**

  * @brief   Reads a packet from the dedicated packet buffer.

  * @pre     In order to use this function he endpoint must have been

  *          initialized in packet mode.

diff --git a/os/hal/templates/usb_lld.h b/os/hal/templates/usb_lld.h
index 254f6c5da..5b235eaa4 100644
--- a/os/hal/templates/usb_lld.h
+++ b/os/hal/templates/usb_lld.h
@@ -282,6 +282,7 @@ extern "C" {
   void usb_lld_disable_endpoints(USBDriver *usbp);

   usbepstatus_t usb_lld_get_status_in(USBDriver *usbp, usbep_t ep);

   usbepstatus_t usb_lld_get_status_out(USBDriver *usbp, usbep_t ep);

+  void usb_lld_read_setup(USBDriver *usbp, usbep_t ep, uint8_t *buf);

   size_t usb_lld_read_packet(USBDriver *usbp, usbep_t ep,

                              uint8_t *buf, size_t n);

   void usb_lld_write_packet(USBDriver *usbp, usbep_t ep,