Add support for FS-BB48

example-fs-bb48/usb_lld.h

@@ -0,0 +1,115 @@
+#define STANDARD_ENDPOINT_DESC_SIZE             0x09
+
+/* endpoints enumeration */
+#define ENDP0       ((uint8_t)0)
+#define ENDP1       ((uint8_t)1)
+#define ENDP2       ((uint8_t)2)
+#define ENDP3       ((uint8_t)3)
+#define ENDP4       ((uint8_t)4)
+#define ENDP5       ((uint8_t)5)
+#define ENDP6       ((uint8_t)6)
+#define ENDP7       ((uint8_t)7)
+
+/* EP_TYPE[1:0] EndPoint TYPE */
+#define EP_BULK        (0x0000) /* EndPoint BULK        */
+#define EP_CONTROL     (0x0200) /* EndPoint CONTROL     */
+#define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */
+#define EP_INTERRUPT   (0x0600) /* EndPoint INTERRUPT   */
+
+enum RECIPIENT_TYPE
+{
+  DEVICE_RECIPIENT,     /* Recipient device    */
+  INTERFACE_RECIPIENT,  /* Recipient interface */
+  ENDPOINT_RECIPIENT,   /* Recipient endpoint  */
+  OTHER_RECIPIENT
+};
+
+enum DESCRIPTOR_TYPE
+{
+  DEVICE_DESCRIPTOR = 1,
+  CONFIG_DESCRIPTOR,
+  STRING_DESCRIPTOR,
+  INTERFACE_DESCRIPTOR,
+  ENDPOINT_DESCRIPTOR
+};
+
+#define REQUEST_DIR       0x80  /* Mask to get request dir  */
+#define REQUEST_TYPE      0x60  /* Mask to get request type */
+#define STANDARD_REQUEST  0x00  /* Standard request         */
+#define CLASS_REQUEST     0x20  /* Class request            */
+#define VENDOR_REQUEST    0x40  /* Vendor request           */
+#define RECIPIENT         0x1F  /* Mask to get recipient    */
+
+#define USB_SETUP_SET(req) ((req & REQUEST_DIR) == 0)
+#define USB_SETUP_GET(req) ((req & REQUEST_DIR) != 0)
+
+enum
+{
+  USB_UNSUPPORT = 0,
+  USB_SUCCESS = 1,
+};
+
+struct req_args {
+  uint16_t value;
+  uint16_t index;
+  uint16_t len;
+};
+
+void usb_cb_device_reset (void);
+int usb_cb_setup (uint8_t req, uint8_t req_no, struct req_args *arg);
+int usb_cb_interface (uint8_t cmd, struct req_args *arg);
+int usb_cb_get_descriptor (uint8_t rcp, uint8_t desc_type, uint8_t desc_index,
+			   struct req_args *arg);
+int usb_cb_handle_event (uint8_t event_type, uint16_t value);
+void usb_cb_ctrl_write_finish (uint8_t req, uint8_t req_no,
+			       struct req_args *arg);
+void usb_cb_tx_done (uint8_t ep_num);
+void usb_cb_rx_ready (uint8_t ep_num);
+
+enum {
+  USB_EVENT_ADDRESS,
+  USB_EVENT_CONFIG,
+  USB_EVENT_SUSPEND,
+  USB_EVENT_WAKEUP,
+  USB_EVENT_STALL,
+};
+
+enum {
+  USB_SET_INTERFACE,
+  USB_GET_INTERFACE,
+  USB_QUERY_INTERFACE,
+};
+
+enum DEVICE_STATE
+{
+  UNCONNECTED,
+  ATTACHED,
+  POWERED,
+  SUSPENDED,
+  ADDRESSED,
+  CONFIGURED
+};
+
+void usb_lld_init (uint8_t feature);
+
+int usb_lld_reply_request (const void *buf, size_t buflen,
+			   struct req_args *arg);
+void usb_lld_set_data_to_recv (void *p, size_t len);
+
+void usb_lld_tx_enable (uint8_t ep_num, const void *buf, size_t len);
+int usb_lld_tx_result (int ep_num);
+
+void usb_lld_rx_enable (int ep_num, void *buf, size_t len);
+int usb_lld_rx_data_len (int ep_num);
+
+void usb_lld_stall (int ep_num);
+
+void usb_lld_reset (uint8_t feature);
+void usb_lld_setup_endpoint (int n, int rx_en, int tx_en);
+void usb_lld_set_configuration (uint8_t config);
+uint8_t usb_lld_current_configuration (void);
+
+void usb_lld_prepare_shutdown (void);
+void usb_lld_shutdown (void);
+
+void usb_interrupt_handler (void);