f3xx_usb0_interruptserviceroutine.h

这是nrf24lu1的无线鼠标源代码,应用平台是keil c

/** @file
 * Header for USB ISR functionality (SiLabs).
 * @addtogroup usb_code
 * @{
 */
#ifndef USB_ISR_H__
#define USB_ISR_H__

#include <stdint.h>
#include <stdbool.h>

extern uint8_t USB0_STATE;
extern bool ep1_sent, ep2_sent, ep3_sent;

//#define _USB_LOW_SPEED_               // Change this comment to make
                                        // Full/Low speed

//-----------------------------------------------------------------------------
// WORD type definition, for KEIL Compiler
//-----------------------------------------------------------------------------
#ifndef _WORD_DEF_                      // Compiler Specific, written
                                        // for Little Endian
#define _WORD_DEF_

typedef union {
                uint16_t i;
                uint8_t c[2];
              } WORD;
#define cLSB 1                          // All words sent to and received
                                        //from the host are
#define cMSB 0                          // little endian, this is switched
                                        // by software when neccessary.
                                        // These sections of code have been
                                        // marked with "Compiler Specific"
                                        // as above for easier modification
#endif /* _WORD_DEF_ */


//-----------------------------------------------------------------------------
// Define Endpoint Packet Sizes
//-----------------------------------------------------------------------------
#ifdef  _USB_LOW_SPEED_
#define EP0_PACKET_SIZE       0x08      // This value can be 8,16,32,64
                                        // depending on device speed, see
                                        // USB spec
#else
#define EP0_PACKET_SIZE       0x40
#endif /* _USB_LOW_SPEED_ */

#define EP1_PACKET_SIZE       0x000A    // Can range 0 - 1024 depending on data
                                        // and transfer type

#define EP1_PACKET_SIZE_LE    0x0A00    // IMPORTANT- this should be
                                        // Little-Endian version of
                                        //  EP1_PACKET_SIZE

#define EP2_PACKET_SIZE       0x000A    // Can range 0 - 1024 depending on data
                                        // and transfer type

#define EP2_PACKET_SIZE_LE    0x0A00    // IMPORTANT- this should be
                                        // Little-Endian version of
                                        // EP2_PACKET_SIZE
//-----------------------------------------------------------------------------
// Standard Descriptor Types
//-----------------------------------------------------------------------------
#define DSC_DEVICE            0x01      // Device Descriptor
#define DSC_CONFIG            0x02      // Configuration Descriptor
#define DSC_STRING            0x03      // String Descriptor
#define DSC_INTERFACE         0x04      // Interface Descriptor
#define DSC_ENDPOINT          0x05      // Endpoint Descriptor

//-----------------------------------------------------------------------------
// HID Descriptor Types
//-----------------------------------------------------------------------------
#define DSC_HID               0x21      // HID Class Descriptor
#define DSC_HID_REPORT			  0x22      // HID Report Descriptor

//-----------------------------------------------------------------------------
// Standard Request Codes
//-----------------------------------------------------------------------------
#define GET_STATUS            0x00      // Code for Get Status
#define CLEAR_FEATURE         0x01      // Code for Clear Feature
#define SET_FEATURE           0x03      // Code for Set Feature
#define SET_ADDRESS           0x05      // Code for Set Address
#define GET_DESCRIPTOR        0x06      // Code for Get Descriptor
#define SET_DESCRIPTOR        0x07      // Code for Set Descriptor(not used)
#define GET_CONFIGURATION     0x08      // Code for Get Configuration
#define SET_CONFIGURATION     0x09      // Code for Set Configuration
#define GET_INTERFACE         0x0A      // Code for Get Interface
#define SET_INTERFACE         0x0B      // Code for Set Interface
#define SYNCH_FRAME           0x0C      // Code for Synch Frame(not used)

//-----------------------------------------------------------------------------
// HID Request Codes
//-----------------------------------------------------------------------------
#define GET_REPORT 				    0x01      // Code for Get Report
#define GET_IDLE				      0x02      // Code for Get Idle
#define GET_PROTOCOL			    0x03      // Code for Get Protocol
#define SET_REPORT				    0x09      // Code for Set Report
#define SET_IDLE				      0x0A      // Code for Set Idle
#define SET_PROTOCOL			    0x0B      // Code for Set Protocol

//-----------------------------------------------------------------------------
// Define device states
//-----------------------------------------------------------------------------
#define DEV_ATTACHED          0x00      // Device is in Attached State
#define DEV_POWERED           0x01      // Device is in Powered State
#define DEV_DEFAULT           0x02      // Device is in Default State
#define DEV_ADDRESS           0x03      // Device is in Addressed State
#define DEV_CONFIGURED        0x04      // Device is in Configured State
#define DEV_SUSPENDED         0x05      // Device is in Suspended State

//-----------------------------------------------------------------------------
// Define bmRequestType bitmaps
//-----------------------------------------------------------------------------
#define IN_DEVICE             0x00      // Request made to device,
                                        // direction is IN
#define OUT_DEVICE            0x80      // Request made to device,
                                        // direction is OUT
#define IN_INTERFACE          0x01      // Request made to interface,
                                        // direction is IN
#define OUT_INTERFACE         0x81      // Request made to interface,
                                        // direction is OUT
#define IN_ENDPOINT           0x02      // Request made to endpoint,
                                        // direction is IN
#define OUT_ENDPOINT          0x82      // Request made to endpoint,
                                        // direction is OUT

//-----------------------------------------------------------------------------
// Define wIndex bitmaps
//-----------------------------------------------------------------------------
#define IN_EP1                0x81      // Index values used by Set and Clear
                                        // feature
#define OUT_EP1               0x01      // commands for Endpoint_Halt
#define IN_EP2                0x82
#define OUT_EP2               0x02

//-----------------------------------------------------------------------------
// Define wValue bitmaps for Standard Feature Selectors
//-----------------------------------------------------------------------------
#define DEVICE_REMOTE_WAKEUP  0x01      // Remote wakeup feature(not used)
#define ENDPOINT_HALT         0x00      // Endpoint_Halt feature selector

//-----------------------------------------------------------------------------
// Define Endpoint States
//-----------------------------------------------------------------------------
#define EP_IDLE               0x00      // This signifies Endpoint Idle State
#define EP_TX                 0x01      // Endpoint Transmit State
#define EP_RX                 0x02      // Endpoint Receive State
#define EP_HALT               0x03      // Endpoint Halt State (return stalls)
#define EP_STALL              0x04      // Endpoint Stall (send procedural stall
                                        // next status phase)
#define EP_ADDRESS            0x05      // Endpoint Address (change FADDR during
                                        // next status phase)
#define EP_GetReport          0x06      // Special Control Endpoint State for
                                        // GetReport HID Request
#define EP_SetReport          0x07      // Special Control Endpoint State for
                                        // SetReport HID Request

//-----------------------------------------------------------------------------
// SETUP Packet Type Definition
//-----------------------------------------------------------------------------
typedef struct
{
  uint8_t bmRequestType;                  // Request recipient, type, and dir.
  uint8_t bRequest;                       // Specific standard request number
  WORD wValue;                          // varies according to request
  WORD wIndex;                          // varies according to request
  WORD wLength;                         // Number of bytes to transfer
} setup_buffer;

//-----------------------------------------------------------------------------
//                              Function prototypes
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// USB Routines
//-----------------------------------------------------------------------------
void Force_Stall(void);                 // Forces a procedural stall on Endpoint 0

//-----------------------------------------------------------------------------
// Standard Requests
//-----------------------------------------------------------------------------
void Get_Status(void);                  // These are called for each specific standard request
void Clear_Feature(void);
void Set_Feature(void);
void Set_Address(void);
void Get_Descriptor(void);
void Get_Configuration(void);
void Set_Configuration(void);
void Get_Interface(void);
void Set_Interface(void);

//-----------------------------------------------------------------------------
// HID Specific Requests
//-----------------------------------------------------------------------------
void Get_Report(void);
void Set_Report(void);
void Get_Idle(void);
void Set_Idle(void);
void Get_Protocol(void);
void Set_Protocol(void);

//-----------------------------------------------------------------------------
// Local Function Definitions
//-----------------------------------------------------------------------------
void Usb_Resume(void);                  // resumes USB operation
void Usb_Reset(void);                   // Called after USB bus reset
void Handle_Control(void);              // Handle SETUP packet on EP 0
void Handle_In(uint8_t);                  // used by SetConfiguration in
                                        // USB_STD_REQ to initialize
                                        // ReadyToTransfer
void Handle_Out1(void);                 // Handle out packet on EP 1
void Usb_Suspend(void);                 // This routine called when
                                        // suspend signalling on bus
void Fifo_Read(uint8_t, uint16_t, uint8_t*);
                                        // Used for multiple byte reads
                                        // of Endpoint fifos
void Fifo_Write_Foreground(uint8_t, uint16_t, uint8_t*);
                                        // Used for multiple byte writes
                                        // of Endpoint fifos in foreground
void Fifo_Write_InterruptServiceRoutine(uint8_t, uint16_t, uint8_t*);
                                        // Used for multiple byte
                                        // writes of Endpoint fifos

#endif  /* USB_ISR_H__ */
/** @} */