118 lines
2.4 KiB
C
118 lines
2.4 KiB
C
#ifndef __USB_PROTO_H__RVJQ2JAGM4__
|
|
#define __USB_PROTO_H__RVJQ2JAGM4__
|
|
|
|
#include <usb.h>
|
|
#include <usb-config.h>
|
|
|
|
#ifndef NULL
|
|
#define NULL 0
|
|
#endif
|
|
|
|
typedef struct _USBEndpoint USBEndpoint;
|
|
struct _USBEndpoint
|
|
{
|
|
unsigned char addr;
|
|
unsigned char buf_size_mask; /* mask for the buffer index. This implies
|
|
that the buffer size must be a power of
|
|
2 */
|
|
unsigned char buf_len;
|
|
unsigned char buf_pos;
|
|
unsigned char* buffer;
|
|
unsigned short status;
|
|
unsigned short flags;
|
|
};
|
|
|
|
#define USB_EP_FLAGS_BANK_1_RECV_NEXT 0x01 /* The next packet received
|
|
should be read from bank 1
|
|
if possible */
|
|
|
|
#define USB_EP_FLAGS_RECV_BLOCKED 0x02 /* Recetpion is blocked.
|
|
Interrupt turned off */
|
|
|
|
#define USB_EP_FLAGS_TRANSMITTING 0x04 /* Waiting for TXCOMP before sending
|
|
more data */
|
|
|
|
/* Read only */
|
|
struct USBRequestHandler
|
|
{
|
|
unsigned char request_type;
|
|
unsigned char request_type_mask;
|
|
unsigned char request;
|
|
unsigned char request_mask;
|
|
/* Returns true if it handled the request, if false let another handler try*/
|
|
unsigned int (*handler_func)();
|
|
};
|
|
|
|
/* Must be writeable */
|
|
struct USBRequestHandlerHook
|
|
{
|
|
struct USBRequestHandlerHook *next;
|
|
const struct USBRequestHandler * const handler;
|
|
};
|
|
|
|
void
|
|
usb_register_request_handler(struct USBRequestHandlerHook *hook);
|
|
|
|
void
|
|
usb_reset();
|
|
|
|
void
|
|
usb_ep0_int();
|
|
|
|
void
|
|
usb_epx_int();
|
|
|
|
void
|
|
usb_clear_events(unsigned events);
|
|
|
|
void
|
|
usb_clear_ep_events(unsigned int ep, unsigned int events);
|
|
|
|
void
|
|
usb_error_stall();
|
|
|
|
void
|
|
usb_send_ctrl_response(const unsigned char *buffer, unsigned short len);
|
|
|
|
void
|
|
usb_send_ctrl_status();
|
|
|
|
void
|
|
usb_set_address();
|
|
|
|
|
|
void
|
|
usb_set_configuration_value(unsigned char c);
|
|
|
|
unsigned char
|
|
usb_get_configuration_value();
|
|
|
|
void
|
|
usb_init_endpoints();
|
|
|
|
volatile USBEndpoint*
|
|
usb_find_endpoint(unsigned char epaddr);
|
|
|
|
void
|
|
usb_halt_endpoint(unsigned char ep_addr, unsigned int halt);
|
|
|
|
extern volatile unsigned char usb_events;
|
|
extern struct process *usb_handler_process;
|
|
extern struct USB_request_st usb_setup_buffer;
|
|
|
|
extern unsigned char usb_ctrl_data_buffer[];
|
|
extern unsigned short usb_ctrl_data_len;
|
|
|
|
#define USB_EVENT_EP(ep) (0x01<<(ep))
|
|
#define USB_EVENT_RESET 0x10
|
|
#define USB_EVENT_SUPEND 0x20
|
|
#define USB_EVENT_RESUME 0x40
|
|
#define USB_EVENT_CONFIG 0x08
|
|
|
|
extern volatile unsigned char usb_endpoint_events[];
|
|
|
|
#define USB_EP_EVENT_SETUP 0x01
|
|
#define USB_EP_EVENT_OUT 0x02
|
|
#define USB_EP_EVENT_IN 0x04
|
|
|
|
#endif /* __USB_PROTO_H__RVJQ2JAGM4__ */
|