poller.h

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/*
 * Copyright (c) 2019 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef NFC_TNEP_POLLER_
#define NFC_TNEP_POLLER_
 
#ifdef _cplusplus
extern "C" {
#endif
 
#include <nfc/ndef/msg.h>
#include <nfc/ndef/tnep_rec.h>
#include <nfc/tnep/base.h>
 
enum nfc_tnep_tag_type {
        NFC_TNEP_TAG_TYPE_UNSUPPORTED,
 
        NFC_TNEP_TAG_TYPE_T2T,
 
        NFC_TNEP_TAG_TYPE_T4T
};
 
struct nfc_tnep_poller_msg {
        enum nfc_tnep_status_value status;
 
        const struct nfc_ndef_msg_desc *msg;
};
 
struct nfc_tnep_poller_ndef_api {
        int (*ndef_read)(uint8_t *ndef_buf, uint16_t ndef_len);
 
        int (*ndef_update)(const uint8_t *ndef_buf, uint16_t ndef_len);
};
 
struct nfc_tnep_poller_cb {
        void (*svc_selected)(const struct nfc_ndef_tnep_rec_svc_param *param,
                             const struct nfc_tnep_poller_msg *msg,
                             bool timeout);
 
        void (*svc_deselected)(void);
 
        void (*svc_received)(const struct nfc_ndef_tnep_rec_svc_param *param,
                             const struct nfc_tnep_poller_msg *msg,
                             bool timeout);
 
        void (*svc_sent)(const struct nfc_ndef_tnep_rec_svc_param *param,
                         const struct nfc_tnep_poller_msg *rsp_msg,
                         bool timeout);
 
        void (*error)(int err);
 
        sys_snode_t node;
};
 
struct nfc_tnep_buf {
        uint8_t *data;
 
        size_t size;
};
 
int nfc_tnep_poller_init(const struct nfc_tnep_buf *tx_buf);
 
void nfc_tnep_poller_cb_register(struct nfc_tnep_poller_cb *cb);
 
int nfc_tnep_poller_api_set(const struct nfc_tnep_poller_ndef_api *api,
                            enum nfc_tnep_tag_type tag_type);
 
int nfc_tnep_poller_svc_search(const struct nfc_ndef_msg_desc *ndef_msg,
                               struct nfc_ndef_tnep_rec_svc_param *param,
                               uint8_t *cnt);
 
int nfc_tnep_poller_svc_select(const struct nfc_tnep_buf *svc_buf,
                               const struct nfc_ndef_tnep_rec_svc_param *svc,
                               uint32_t max_ndef_area_size);
 
int nfc_tnep_poller_svc_deselect(void);
 
int nfc_tnep_poller_svc_read(const struct nfc_tnep_buf *svc_buf);
 
int nfc_tnep_poller_svc_write(const struct nfc_ndef_msg_desc *msg,
                              const struct nfc_tnep_buf *resp_buf);
 
int nfc_tnep_poller_on_ndef_read(const uint8_t *data, size_t len);
 
int nfc_tnep_poller_on_ndef_write(void);
 
const struct nfc_ndef_tnep_rec_svc_param *active_service_get(void);
 
#ifdef _cplusplus
}
#endif
 
#endif /* NFC_TNEP_POLLER_ */