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detect_card_ex to ignore card types

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This commit is contained in:
whowechina 2024-04-23 10:49:30 +08:00
parent a287702735
commit 8c74095e42
2 changed files with 80 additions and 63 deletions
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120
firmware/include/nfc.h
View File

@ -1,59 +1,61 @@
/*
* NFC Operations
* WHowe <github.com/whowechina>
*
*/
#ifndef NFC_H
#define NFC_H
#include <stdint.h>
#include <stdbool.h>
#include "hardware/i2c.h"
#include "hardware/spi.h"
typedef enum {
NFC_CARD_NONE = 0,
NFC_CARD_MIFARE,
NFC_CARD_FELICA,
NFC_CARD_VICINITY,
} nfc_card_type;
const char *nfc_card_name(nfc_card_type card_type);
typedef void (*nfc_wait_loop_t)();
typedef struct {
nfc_card_type card_type;
uint16_t len;
union {
uint8_t uid[8];
uint8_t idm[8];
};
uint8_t pmm[8];
uint8_t syscode[2];
} nfc_card_t;
/* should init or attach i2c and spi port before init */
void nfc_attach_i2c(i2c_inst_t *port);
void nfc_attach_spi(spi_inst_t *port, uint8_t rst, uint8_t nss, uint8_t busy);
void nfc_init_i2c(i2c_inst_t *port, uint8_t scl, uint8_t sda, uint32_t freq);
void nfc_init_spi(spi_inst_t *port, uint8_t miso, uint8_t sck, uint8_t mosi,
uint8_t rst, uint8_t nss, uint8_t busy);
void nfc_init();
/* should be called only after init */
void nfc_set_wait_loop(nfc_wait_loop_t loop);
void nfc_rf_field(bool on);
nfc_card_t nfc_detect_card();
void display_card(const nfc_card_t *card);
const char *nfc_module_name();
bool nfc_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t *key);
bool nfc_mifare_read(uint8_t block_id, uint8_t block_data[16]);
#endif
/*
* NFC Operations
* WHowe <github.com/whowechina>
*
*/
#ifndef NFC_H
#define NFC_H
#include <stdint.h>
#include <stdbool.h>
#include "hardware/i2c.h"
#include "hardware/spi.h"
typedef enum {
NFC_CARD_NONE = 0,
NFC_CARD_MIFARE,
NFC_CARD_FELICA,
NFC_CARD_VICINITY,
} nfc_card_type;
const char *nfc_card_name(nfc_card_type card_type);
typedef void (*nfc_wait_loop_t)();
typedef struct {
nfc_card_type card_type;
uint16_t len;
union {
uint8_t uid[8];
uint8_t idm[8];
};
uint8_t pmm[8];
uint8_t syscode[2];
} nfc_card_t;
/* should init or attach i2c and spi port before init */
void nfc_attach_i2c(i2c_inst_t *port);
void nfc_attach_spi(spi_inst_t *port, uint8_t rst, uint8_t nss, uint8_t busy);
void nfc_init_i2c(i2c_inst_t *port, uint8_t scl, uint8_t sda, uint32_t freq);
void nfc_init_spi(spi_inst_t *port, uint8_t miso, uint8_t sck, uint8_t mosi,
uint8_t rst, uint8_t nss, uint8_t busy);
void nfc_init();
/* should be called only after init */
void nfc_set_wait_loop(nfc_wait_loop_t loop);
void nfc_rf_field(bool on);
nfc_card_t nfc_detect_card();
nfc_card_t nfc_detect_card_ex(bool mifare, bool felica, bool vicinity);
void display_card(const nfc_card_t *card);
const char *nfc_module_name();
bool nfc_mifare_auth(const uint8_t uid[4], uint8_t block_id, uint8_t key_id, const uint8_t *key);
bool nfc_mifare_read(uint8_t block_id, uint8_t block_data[16]);
#endif

23
firmware/src/lib/nfc.c
View File

@ -199,12 +199,27 @@ nfc_card_t nfc_detect_card()
{
nfc_card_t card = { 0 };
if (!nfc_detect_mifare(&card) &&
!nfc_detect_felica(&card) &&
!nfc_detect_vicinity(&card)) {
card.card_type = NFC_CARD_NONE;
if (nfc_detect_mifare(&card) ||
nfc_detect_felica(&card) ||
nfc_detect_vicinity(&card)) {
return card;
}
card.card_type = NFC_CARD_NONE;
return card;
}
nfc_card_t nfc_detect_card_ex(bool mifare, bool felica, bool vicinity)
{
nfc_card_t card = { 0 };
if ((mifare && nfc_detect_mifare(&card))
|| (felica && nfc_detect_felica(&card))
|| (vicinity && nfc_detect_vicinity(&card))) {
return card;
}
card.card_type = NFC_CARD_NONE;
return card;
}