Subversion Repositories usb_device_core

#ifndef __USBF_HW_H__
#define __USBF_HW_H__
 
//-----------------------------------------------------------------
// Defines
//-----------------------------------------------------------------
#define ENDPOINT_CONTROL        0
 
#ifdef USB_SPEED_HS
    #define EP0_MAX_PACKET_SIZE 64
#else
    #define EP0_MAX_PACKET_SIZE 8
#endif
 
#define EP1_MAX_PACKET_SIZE     64
#define EP2_MAX_PACKET_SIZE     64
#define EP3_MAX_PACKET_SIZE     64
 
//-----------------------------------------------------------------
// Types
//-----------------------------------------------------------------
typedef void (*FUNC_PTR)(void);
 
//-----------------------------------------------------------------
// Prototypes
//-----------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
 
void usbhw_init(unsigned int base, FUNC_PTR bus_reset, FUNC_PTR on_setup, FUNC_PTR on_out);
void usbhw_service(void);
void usbhw_attach(int state);
int  usbhw_is_attached(void);
int  usbhw_is_addressed(void);
int  usbhw_is_configured(void);
void usbhw_set_configured(int configured);
void usbhw_set_address(unsigned char addr);
int  usbhw_is_endpoint_stalled(unsigned char endpoint);
void usbhw_clear_endpoint_stall(unsigned char endpoint);
void usbhw_set_endpoint_stall(unsigned char endpoint);
int  usbhw_is_rx_ready(unsigned char endpoint);
int  usbhw_get_rx_count(unsigned char endpoint);
int  usbhw_get_rx_data(unsigned char endpoint, unsigned char *data, int max_len);
unsigned char usbhw_get_rx_byte(unsigned char endpoint);
void usbhw_clear_rx_ready(unsigned char endpoint);
int  usbhw_has_tx_space(unsigned char endpoint);
int  usbhw_load_tx_buffer(unsigned char endpoint, unsigned char *data, int count);
void usbhw_write_tx_byte(unsigned char endpoint, unsigned char data);
void usbhw_start_tx(unsigned char endpoint);
void usbhw_control_endpoint_stall(void);
void usbhw_control_endpoint_ack(void);
unsigned short usbhw_get_frame_number(void);
 
typedef unsigned long t_time;
t_time        usbhw_timer_now(void);
static long   usbhw_timer_diff(t_time a, t_time b) { return (long)(a - b); }
 
#ifdef __cplusplus
}
#endif
 
#endif