unleashed-firmware/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_i.h
gornekich d92b0a82cc
NFC refactoring (#3050)
"A long time ago in a galaxy far, far away...." we started NFC subsystem refactoring.

Starring:

- @gornekich - NFC refactoring project lead, architect, senior developer
- @gsurkov - architect, senior developer
- @RebornedBrain - senior developer

Supporting roles:

- @skotopes, @DrZlo13, @hedger - general architecture advisors, code review
- @Astrrra, @doomwastaken, @Hellitron, @ImagineVagon333 - quality assurance

Special thanks:

@bettse, @pcunning, @nxv, @noproto, @AloneLiberty and everyone else who has been helping us all this time and contributing valuable knowledges, ideas and source code.
2023-10-24 12:08:09 +09:00

82 lines
2.2 KiB
C

#pragma once
#include "iso14443_3a_poller.h"
#include <toolbox/bit_buffer.h>
#ifdef __cplusplus
extern "C" {
#endif
#define ISO14443_3A_POLLER_MAX_BUFFER_SIZE (512U)
#define ISO14443_3A_POLLER_SEL_CMD(cascade_lvl) (0x93 + 2 * (cascade_lvl))
#define ISO14443_3A_POLLER_SEL_PAR(bytes, bits) (((bytes) << 4 & 0xf0U) | ((bits)&0x0fU))
#define ISO14443_3A_POLLER_SDD_CL (0x88U)
typedef enum {
Iso14443_3aPollerColResStateStateIdle,
Iso14443_3aPollerColResStateStateNewCascade,
Iso14443_3aPollerColResStateStateSelectCascade,
Iso14443_3aPollerColResStateStateSuccess,
Iso14443_3aPollerColResStateStateFail,
} Iso14443_3aPollerColResState;
typedef struct {
Iso14443_3aPollerColResState state;
Iso14443_3aSensResp sens_resp;
Iso14443_3aSddReq sdd_req;
Iso14443_3aSddResp sdd_resp;
Iso14443_3aSelReq sel_req;
Iso14443_3aSelResp sel_resp;
uint8_t cascade_level;
} Iso14443_3aPollerColRes;
typedef enum {
Iso14443_3aPollerStateIdle,
Iso14443_3aPollerStateColResInProgress,
Iso14443_3aPollerStateColResFailed,
Iso14443_3aPollerStateActivated,
} Iso14443_3aPollerState;
typedef enum {
Iso14443_3aPollerConfigStateIdle,
Iso14443_3aPollerConfigStateDone,
} Iso14443_3aPollerConfigState;
struct Iso14443_3aPoller {
Nfc* nfc;
Iso14443_3aPollerState state;
Iso14443_3aPollerConfigState config_state;
Iso14443_3aPollerColRes col_res;
Iso14443_3aData* data;
BitBuffer* tx_buffer;
BitBuffer* rx_buffer;
NfcGenericEvent general_event;
Iso14443_3aPollerEvent iso14443_3a_event;
Iso14443_3aPollerEventData iso14443_3a_event_data;
NfcGenericCallback callback;
void* context;
};
const Iso14443_3aData* iso14443_3a_poller_get_data(Iso14443_3aPoller* instance);
Iso14443_3aError iso14443_3a_poller_check_presence(Iso14443_3aPoller* instance);
Iso14443_3aError iso14443_3a_poller_async_activate(
Iso14443_3aPoller* instance,
Iso14443_3aData* iso14443_3a_data);
Iso14443_3aError iso14443_3a_poller_halt(Iso14443_3aPoller* instance);
Iso14443_3aError iso14443_3a_poller_txrx_custom_parity(
Iso14443_3aPoller* instance,
const BitBuffer* tx_buffer,
BitBuffer* rx_buffer,
uint32_t fwt);
#ifdef __cplusplus
}
#endif