add cdc example

2013-05-22 16:46:45 +09:00
parent aa3fd9876a
commit 8880a8b1f9
15 changed files with 2976 additions and 0 deletions
--- a/example-cdc/usb_lld.h
+++ b/example-cdc/usb_lld.h
@@ -0,0 +1,142 @@
+#define USB_DEVICE_DESCRIPTOR_TYPE              0x01
+#define USB_CONFIGURATION_DESCRIPTOR_TYPE       0x02
+#define USB_STRING_DESCRIPTOR_TYPE              0x03
+#define USB_INTERFACE_DESCRIPTOR_TYPE           0x04
+#define USB_ENDPOINT_DESCRIPTOR_TYPE            0x05
+
+#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,
+};
+
+void usb_cb_device_reset (void);
+void usb_cb_ctrl_write_finish (uint8_t req, uint8_t req_no,
+			       uint16_t value, uint16_t index, uint16_t len);
+int usb_cb_setup (uint8_t req, uint8_t req_no, uint16_t value,
+		  uint16_t index, uint16_t len);
+int usb_cb_get_descriptor (uint8_t desc_type, uint16_t index, uint16_t value);
+int usb_cb_handle_event (uint8_t event_type, uint16_t value);
+int usb_cb_interface (uint8_t cmd, uint16_t interface, uint16_t value);
+
+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
+};
+
+extern uint32_t bDeviceState;
+extern const uint8_t usb_initial_feature;
+
+#define STM32_USB_IRQ_PRIORITY     11
+
+extern void usb_lld_init (uint8_t feature);
+
+extern void usb_lld_to_pmabuf (const void *src, uint16_t addr, size_t n);
+
+extern void usb_lld_from_pmabuf (void *dst, uint16_t addr, size_t n);
+
+extern void usb_lld_stall_tx (int ep_num);
+
+extern void usb_lld_stall_rx (int ep_num);
+
+extern int usb_lld_tx_data_len (int ep_num);
+
+extern void usb_lld_txcpy (const void *src, int ep_num, int offset, size_t len);
+
+extern void usb_lld_tx_enable (int ep_num, size_t len);
+
+extern void usb_lld_write (uint8_t ep_num, const void *buf, size_t len);
+
+extern void usb_lld_rx_enable (int ep_num);
+
+extern int usb_lld_rx_data_len (int ep_num);
+
+extern void usb_lld_rxcpy (uint8_t *dst, int ep_num, int offset, size_t len);
+
+extern void usb_lld_reset (void);
+
+extern void usb_lld_setup_endpoint (int ep_num, int ep_type, int ep_kind,
+				    int ep_rx_addr, int ep_tx_addr,
+				    int ep_rx_memory_size);
+
+extern void usb_lld_set_configuration (uint8_t config);
+
+extern uint8_t usb_lld_current_configuration (void);
+
+extern void usb_lld_set_feature (uint8_t feature);
+
+extern void usb_lld_set_data_to_send (const void *p, size_t len);
+
+extern inline void usb_lld_set_data_to_recv (void *p, size_t len)
+{
+  usb_lld_set_data_to_send ((const void *)p, len);
+}
+
+extern void usb_lld_prepare_shutdown (void);
+extern void usb_lld_shutdown (void);
+
+extern void usb_interrupt_handler (void);