/*
* Buffers to hold input and output data
*/
-#define USBTTY_BUFFER_SIZE 256
+#define USBTTY_BUFFER_SIZE 2048
static circbuf_t usbtty_input;
static circbuf_t usbtty_output;
};
+#if defined(CONFIG_USBD_HS)
+static struct usb_qualifier_descriptor qualifier_descriptor = {
+ .bLength = sizeof(struct usb_qualifier_descriptor),
+ .bDescriptorType = USB_DT_QUAL,
+ .bcdUSB = cpu_to_le16(USB_BCD_VERSION),
+ .bDeviceClass = COMMUNICATIONS_DEVICE_CLASS,
+ .bDeviceSubClass = 0x00,
+ .bDeviceProtocol = 0x00,
+ .bMaxPacketSize0 = EP0_MAX_PACKET_SIZE,
+ .bNumConfigurations = NUM_CONFIGS
+};
+#endif
+
/*
* Static CDC ACM specific descriptors
*/
memset (device_instance, 0, sizeof (struct usb_device_instance));
device_instance->device_state = STATE_INIT;
device_instance->device_descriptor = &device_descriptor;
+#if defined(CONFIG_USBD_HS)
+ device_instance->qualifier_descriptor = &qualifier_descriptor;
+#endif
device_instance->event = usbtty_event_handler;
device_instance->cdc_recv_setup = usbtty_cdc_setup;
device_instance->bus = bus_instance;
device_descriptor.idProduct =
cpu_to_le16(CONFIG_USBD_PRODUCTID_CDCACM);
+#if defined(CONFIG_USBD_HS)
+ qualifier_descriptor.bDeviceClass =
+ COMMUNICATIONS_DEVICE_CLASS;
+#endif
/* Assign endpoint indices */
tx_endpoint = ACM_TX_ENDPOINT;
rx_endpoint = ACM_RX_ENDPOINT;
device_descriptor.bDeviceClass = 0xFF;
device_descriptor.idProduct =
cpu_to_le16(CONFIG_USBD_PRODUCTID_GSERIAL);
-
+#if defined(CONFIG_USBD_HS)
+ qualifier_descriptor.bDeviceClass = 0xFF;
+#endif
/* Assign endpoint indices */
tx_endpoint = GSERIAL_TX_ENDPOINT;
rx_endpoint = GSERIAL_RX_ENDPOINT;
static void usbtty_event_handler (struct usb_device_instance *device,
usb_device_event_t event, int data)
{
+#if defined(CONFIG_USBD_HS)
+ int i;
+#endif
switch (event) {
case DEVICE_RESET:
case DEVICE_BUS_INACTIVE:
break;
case DEVICE_ADDRESS_ASSIGNED:
+#if defined(CONFIG_USBD_HS)
+ /*
+ * is_usbd_high_speed routine needs to be defined by
+ * specific gadget driver
+ * It returns true if device enumerates at High speed
+ * Retuns false otherwise
+ */
+ for (i = 0; i < NUM_ENDPOINTS; i++) {
+ if (((ep_descriptor_ptrs[i]->bmAttributes &
+ USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_BULK)
+ && is_usbd_high_speed()) {
+
+ ep_descriptor_ptrs[i]->wMaxPacketSize =
+ CONFIG_USBD_SERIAL_BULK_HS_PKTSIZE;
+ }
+
+ endpoint_instance[i + 1].tx_packetSize =
+ ep_descriptor_ptrs[i]->wMaxPacketSize;
+ endpoint_instance[i + 1].rcv_packetSize =
+ ep_descriptor_ptrs[i]->wMaxPacketSize;
+ }
+#endif
usbtty_init_endpoints ();
default: