2012-05-10 10:01:01 +00:00
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#define USB_DEVICE_DESCRIPTOR_TYPE 0x01
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#define USB_CONFIGURATION_DESCRIPTOR_TYPE 0x02
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#define USB_STRING_DESCRIPTOR_TYPE 0x03
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#define USB_INTERFACE_DESCRIPTOR_TYPE 0x04
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#define USB_ENDPOINT_DESCRIPTOR_TYPE 0x05
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2012-01-16 03:17:45 +00:00
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2012-05-10 10:01:01 +00:00
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#define STANDARD_ENDPOINT_DESC_SIZE 0x09
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2012-01-20 09:18:23 +00:00
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2012-05-10 10:01:01 +00:00
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/* endpoints enumeration */
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#define ENDP0 ((uint8_t)0)
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#define ENDP1 ((uint8_t)1)
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#define ENDP2 ((uint8_t)2)
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#define ENDP3 ((uint8_t)3)
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#define ENDP4 ((uint8_t)4)
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#define ENDP5 ((uint8_t)5)
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#define ENDP6 ((uint8_t)6)
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#define ENDP7 ((uint8_t)7)
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2012-01-16 04:24:31 +00:00
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2012-05-10 10:01:01 +00:00
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/* EP_TYPE[1:0] EndPoint TYPE */
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#define EP_BULK (0x0000) /* EndPoint BULK */
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#define EP_CONTROL (0x0200) /* EndPoint CONTROL */
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#define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */
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#define EP_INTERRUPT (0x0600) /* EndPoint INTERRUPT */
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2012-01-16 04:24:31 +00:00
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2012-05-10 10:01:01 +00:00
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enum RECIPIENT_TYPE
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2012-01-16 04:24:31 +00:00
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{
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2012-05-10 10:01:01 +00:00
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DEVICE_RECIPIENT, /* Recipient device */
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INTERFACE_RECIPIENT, /* Recipient interface */
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ENDPOINT_RECIPIENT, /* Recipient endpoint */
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OTHER_RECIPIENT
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};
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2012-01-16 04:24:31 +00:00
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2012-05-10 10:01:01 +00:00
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enum DESCRIPTOR_TYPE
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2012-01-16 03:17:45 +00:00
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{
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2012-05-10 10:01:01 +00:00
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DEVICE_DESCRIPTOR = 1,
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CONFIG_DESCRIPTOR,
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STRING_DESCRIPTOR,
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INTERFACE_DESCRIPTOR,
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ENDPOINT_DESCRIPTOR
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};
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2012-01-16 03:17:45 +00:00
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2012-05-17 08:02:49 +00:00
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#define REQUEST_DIR 0x80 /* Mask to get request dir */
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2012-05-10 10:01:01 +00:00
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#define REQUEST_TYPE 0x60 /* Mask to get request type */
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#define STANDARD_REQUEST 0x00 /* Standard request */
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#define CLASS_REQUEST 0x20 /* Class request */
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#define VENDOR_REQUEST 0x40 /* Vendor request */
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2012-05-17 08:02:49 +00:00
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#define RECIPIENT 0x1F /* Mask to get recipient */
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2012-01-16 03:17:45 +00:00
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2012-05-18 02:39:04 +00:00
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#define USB_SETUP_SET(req) ((req & REQUEST_DIR) == 0)
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#define USB_SETUP_GET(req) ((req & REQUEST_DIR) != 0)
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2012-05-10 10:01:01 +00:00
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struct Descriptor
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2012-01-16 03:17:45 +00:00
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{
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2012-05-10 10:01:01 +00:00
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const uint8_t *Descriptor;
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uint16_t Descriptor_Size;
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};
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2012-01-16 03:17:45 +00:00
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2012-05-10 10:01:01 +00:00
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enum
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2012-01-16 03:17:45 +00:00
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{
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2012-05-10 10:01:01 +00:00
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USB_UNSUPPORT = 0,
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USB_SUCCESS = 1,
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};
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2012-01-16 03:17:45 +00:00
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2012-05-10 10:01:01 +00:00
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struct usb_device_method
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2012-01-16 03:17:45 +00:00
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{
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2012-05-10 10:01:01 +00:00
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void (*reset) (void);
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2012-05-18 02:39:04 +00:00
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void (*ctrl_write_finish) (uint8_t req, uint8_t req_no,
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uint16_t value, uint16_t index, uint16_t len);
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int (*setup) (uint8_t req, uint8_t req_no,
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uint16_t value, uint16_t index, uint16_t len);
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2012-05-10 10:01:01 +00:00
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int (*get_descriptor) (uint8_t desc_type, uint16_t index, uint16_t value);
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int (*event) (uint8_t event_type, uint16_t value);
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int (*interface) (uint8_t cmd, uint16_t interface, uint16_t value);
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};
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enum {
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USB_EVENT_ADDRESS,
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USB_EVENT_CONFIG,
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USB_EVENT_SUSPEND,
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USB_EVENT_WAKEUP,
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USB_EVENT_STALL,
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};
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enum {
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USB_SET_INTERFACE,
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USB_GET_INTERFACE,
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USB_QUERY_INTERFACE,
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};
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extern void USB_Cable_Config (int NewState);
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2012-01-16 03:17:45 +00:00
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2012-05-10 10:01:01 +00:00
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extern const struct usb_device_method Device_Method;
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extern const struct Descriptor Device_Descriptor;
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extern const struct Descriptor Config_Descriptor;
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extern const struct Descriptor String_Descriptors[];
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enum DEVICE_STATE
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2012-01-16 03:17:45 +00:00
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{
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2012-05-10 10:01:01 +00:00
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UNCONNECTED,
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ATTACHED,
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POWERED,
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SUSPENDED,
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ADDRESSED,
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CONFIGURED
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};
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extern uint32_t bDeviceState;
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#define STM32_USB_IRQ_PRIORITY 11
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extern void usb_lld_init (void);
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extern void usb_lld_to_pmabuf (const void *src, uint16_t addr, size_t n);
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extern void usb_lld_from_pmabuf (void *dst, uint16_t addr, size_t n);
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extern void usb_lld_stall_tx (int ep_num);
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extern void usb_lld_stall_rx (int ep_num);
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extern int usb_lld_tx_data_len (int ep_num);
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extern void usb_lld_txcpy (const void *src, int ep_num, int offset, size_t len);
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extern void usb_lld_tx_enable (int ep_num, size_t len);
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extern void usb_lld_write (uint8_t ep_num, const void *buf, size_t len);
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extern void usb_lld_rx_enable (int ep_num);
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extern int usb_lld_rx_data_len (int ep_num);
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extern void usb_lld_rxcpy (uint8_t *dst, int ep_num, int offset, size_t len);
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extern void usb_lld_reset (void);
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extern void usb_lld_setup_endpoint (int ep_num, int ep_type, int ep_kind,
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int ep_rx_addr, int ep_tx_addr,
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int ep_rx_memory_size);
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extern void usb_lld_set_configuration (uint8_t config);
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extern uint8_t usb_lld_current_configuration (void);
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extern void usb_lld_set_feature (uint8_t feature);
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extern void usb_lld_set_data_to_send (const void *p, size_t len);
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2012-05-17 08:02:49 +00:00
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extern inline void usb_lld_set_data_to_recv (void *p, size_t len)
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{
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usb_lld_set_data_to_send ((const void *)p, len);
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}
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2012-05-18 02:39:04 +00:00
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extern void usb_lld_prepare_shutdown (void);
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extern void usb_lld_shutdown (void);
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2012-05-22 01:52:15 +00:00
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extern void usb_interrupt_handler (void);
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