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