nrfusb.h

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/*
 * Copyright (C) 2019 Koen Zandberg
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef NRFUSB_H
#define NRFUSB_H
 
#include <stdint.h>
#include <stddef.h>
#include "periph/usbdev.h"
#include "cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define NRF_USB_NUM_PERIPH 1
 
#define NRF_USB_BUF_SPACE   USBDEV_EP_BUF_SPACE
 
#define NRF_USB_NUM_EP      USBDEV_NUM_ENDPOINTS
 
typedef enum {
    NRFUSB_SETUP_READY,     
    NRFUSB_SETUP_READ,      
    NRFUSB_SETUP_WRITE,     
    NRFUSB_SETUP_ACKOUT,    
    NRFUSB_SETUP_ACKIN,     
} nrfusb_setup_state_t;
 
typedef struct {
    usbdev_t usbdev;                        
    usbdev_ep_t ep_ins[NRF_USB_NUM_EP];     
    usbdev_ep_t ep_outs[ NRF_USB_NUM_EP];   
    NRF_USBD_Type *device;                  
    size_t used;                            
    uint8_t buffer[NRF_USB_BUF_SPACE];      
    nrfusb_setup_state_t sstate;            
} nrfusb_t;
 
#ifdef __cplusplus
}
#endif
#endif /* NRFUSB_H */