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Arduino/hardware/arduino/sam/system/libsam/include/USB_host.h
2012-06-12 14:43:52 +02:00

61 lines
2.1 KiB
C

/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef USB_HOST_H_INCLUDED
#define USB_HOST_H_INCLUDED
#include <stdint.h>
#define tokSETUP UOTGHS_HSTPIPCFG_PTOKEN_SETUP
#define tokIN UOTGHS_HSTPIPCFG_PTOKEN_IN
#define tokOUT UOTGHS_HSTPIPCFG_PTOKEN_OUT
#define tokINHS UOTGHS_HSTPIPCFG_PTOKEN_IN
#define tokOUTHS UOTGHS_HSTPIPCFG_PTOKEN_OUT
//! \brief Device speed
/*typedef enum {
UHD_SPEED_LOW = 0,
UHD_SPEED_FULL = 1,
UHD_SPEED_HIGH = 2,
} uhd_speed_t;*/
//! States of USBB interface
typedef enum {
UHD_STATE_NO_VBUS = 0,
UHD_STATE_DISCONNECTED = 1,
UHD_STATE_CONNECTED = 2,
UHD_STATE_ERROR = 3,
} uhd_vbus_state_t;
//extern uhd_speed_t uhd_get_speed(void);
extern void UHD_SetStack(void (*pf_isr)(void));
extern void UHD_Init(void);
extern void UHD_BusReset(void);
extern uhd_vbus_state_t UHD_GetVBUSState(void);
extern uint32_t UHD_EP0_Alloc(uint32_t ul_add, uint32_t ul_ep_size);
extern uint32_t UHD_EP_Alloc(uint32_t ul_pipe, uint32_t ul_addr, uint32_t ul_interval, uint32_t ul_type, uint32_t ul_dir, uint32_t ul_maxsize, uint32_t ul_bank);
extern void UHD_EP_Free(uint32_t add, uint32_t endp);
extern uint32_t UHD_EP_Read(uint32_t ul_ep, uint32_t ul_size, uint8_t* data);
extern void UHD_EP_Write(uint32_t ul_ep, uint32_t ul_size, uint8_t* data);
extern void UHD_EP_Send(uint32_t ul_ep, uint32_t ul_token_type);
extern uint32_t UHD_EP_Is_Transfer_Complete(uint32_t ul_ep, uint32_t ul_token_type);
#endif /* USB_HOST_H_INCLUDED */