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| void | mfrc522_pcd_set_register_bitmask (mfrc522_t *dev, mfrc522_pcd_register_t reg, uint8_t mask) |
| | Sets the bits given in mask in register reg. More...
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| void | mfrc522_pcd_clear_register_bitmask (mfrc522_t *dev, mfrc522_pcd_register_t reg, uint8_t mask) |
| | Clears the bits given in mask from register reg. More...
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| int | mfrc522_pcd_calculate_crc (mfrc522_t *dev, const uint8_t *data, uint8_t length, uint8_t *result) |
| | Use the CRC coprocessor in the MFRC522 to calculate a CRC_A. More...
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| int | mfrc522_pcd_init (mfrc522_t *dev, const mfrc522_params_t *params) |
| | Initialization. More...
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| void | mfrc522_pcd_reset (mfrc522_t *dev) |
| | Performs a soft reset on the MFRC522 chip and waits for it to be ready again. More...
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| void | mfrc522_pcd_antenna_on (mfrc522_t *dev) |
| | Turns the antenna on by enabling pins TX1 and TX2. More...
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| void | mfrc522_pcd_antenna_off (mfrc522_t *dev) |
| | Turns the antenna off by disabling pins TX1 and TX2. More...
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| mfrc522_pcd_rx_gain_t | mfrc522_pcd_get_antenna_gain (mfrc522_t *dev) |
| | Get the current MFRC522 receiver gain. More...
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| void | mfrc522_pcd_set_antenna_gain (mfrc522_t *dev, mfrc522_pcd_rx_gain_t rx_gain) |
| | Set the MFRC522 receiver gain. More...
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| void | mfrc522_pcd_soft_power_down (mfrc522_t *dev) |
| | Set the MFRC522 to soft power-down mode. More...
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| void | mfrc522_pcd_soft_power_up (mfrc522_t *dev) |
| | Set the MFRC522 to leave soft power-down mode. More...
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| int | mfrc522_pcd_transceive_data (mfrc522_t *dev, const uint8_t *send_data, uint8_t send_len, uint8_t *back_data, uint8_t *back_len, uint8_t *valid_bits, uint8_t rx_align, bool check_crc) |
| | Executes MFRC522_CMD_TRANSCEIVE. More...
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| int | mfrc522_pcd_communicate_with_picc (mfrc522_t *dev, mfrc522_pcd_command_t command, uint8_t wait_irq, const uint8_t *send_data, uint8_t send_len, uint8_t *back_data, uint8_t *back_len, uint8_t *valid_bits, uint8_t rx_align, bool check_crc) |
| | Transfers data to MFRC522's FIFO, executes a command, waits for completion and transfers data back from the FIFO. More...
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| int | mfrc522_picc_request_a (mfrc522_t *dev, uint8_t *buffer_atqa, uint8_t *buffer_size) |
| | Transmits REQA, Type A. More...
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| int | mfrc522_picc_wakeup_a (mfrc522_t *dev, uint8_t *buffer_atqa, uint8_t *buffer_size) |
| | Transmits WUPA, Type A. More...
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| int | mfrc522_picc_reqa_or_wupa (mfrc522_t *dev, mfrc522_picc_command_t command, uint8_t *buffer_atqa, uint8_t *buffer_size) |
| | Transmits REQA (Type A) or WUPA (Type A) commands. More...
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| int | mfrc522_picc_select (mfrc522_t *dev, mfrc522_uid_t *uid, uint8_t valid_bits) |
| | Transmits SELECT/ANTICOLLISION commands to select a single PICC. More...
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| int | mfrc522_picc_halt_a (mfrc522_t *dev) |
| | Instructs a PICC in state ACTIVE(*) to go to state HALT. More...
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| int | mfrc522_pcd_authenticate (mfrc522_t *dev, mfrc522_picc_command_t command, uint8_t block_addr, const mfrc522_mifare_key_t *key, const mfrc522_uid_t *uid) |
| | Executes the MFRC522 MFAuthent command. More...
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| void | mfrc522_pcd_stop_crypto1 (mfrc522_t *dev) |
| | Used to exit the PCD from its authenticated state. More...
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| int | mfrc522_mifare_read (mfrc522_t *dev, uint8_t block_addr, uint8_t *buffer, uint8_t *buffer_size) |
| | Read 16 bytes (+ 2 bytes CRC_A) from the active PICC. More...
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| int | mfrc522_mifare_write (mfrc522_t *dev, uint8_t block_addr, const uint8_t *buffer, uint8_t buffer_size) |
| | Write 16 bytes to the active PICC. More...
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| int | mfrc522_mifare_ultralight_write (mfrc522_t *dev, uint8_t page, const uint8_t *buffer) |
| | Write a 4 byte page to the active MIFARE Ultralight PICC. More...
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| int | mfrc522_mifare_decrement (mfrc522_t *dev, uint8_t block_addr, int32_t delta) |
| | Subtract the operand from the value of the addressed block, and store the result in the Transfer Buffer. More...
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| int | mfrc522_mifare_increment (mfrc522_t *dev, uint8_t block_addr, int32_t delta) |
| | Add the operand to the value of the addressed block, and store the result in the Transfer Buffer. More...
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| int | mfrc522_mifare_restore (mfrc522_t *dev, uint8_t block_addr) |
| | Copies the value of the addressed block into the Transfer Buffer. More...
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| int | mfrc522_mifare_transfer (mfrc522_t *dev, uint8_t block_addr) |
| | Write the value from the Transfer Buffer into destination block. More...
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| int | mfrc522_mifare_get_value (mfrc522_t *dev, uint8_t block_addr, int32_t *value) |
| | Helper routine to read the current value from a Value Block. More...
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| int | mfrc522_mifare_set_value (mfrc522_t *dev, uint8_t block_addr, int32_t value) |
| | Helper routine to write a specific value into a Value Block. More...
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| int | mfrc522_pcd_ntag216_auth (mfrc522_t *dev, const uint8_t *password, uint8_t p_ack[]) |
| | Authenticate with a NTAG216. More...
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| int | mfrc522_pcd_mifare_transceive (mfrc522_t *dev, const uint8_t *send_data, uint8_t send_len, bool accept_timeout) |
| | Wrapper for MIFARE protocol communication. More...
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| mfrc522_picc_type_t | mfrc522_picc_get_type (uint8_t sak) |
| | Translates the SAK (Select Acknowledge) to a PICC type. More...
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| const char * | mfrc522_picc_get_type_string (mfrc522_picc_type_t picc_type) |
| | Returns the name for the PICC type. More...
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| void | mfrc522_mifare_set_access_bits (uint8_t *access_bit_buffer, uint8_t g0, uint8_t g1, uint8_t g2, uint8_t g3) |
| | Calculates the bit pattern needed for the specified access bits. More...
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| int | mfrc522_mifare_open_uid_backdoor (mfrc522_t *dev) |
| | Performs the "magic sequence" needed to get Chinese UID changeable Mifare cards to allow writing to sector 0, where the card UID is stored. More...
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| int | mfrc522_mifare_set_uid (mfrc522_t *dev, mfrc522_uid_t *uid, const uint8_t *new_uid, uint8_t new_uid_size) |
| | Read entire block 0, including all manufacturer data, and overwrites that block with the new UID, a freshly calculated BCC, and the original manufacturer data. More...
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| int | mfrc522_mifare_unbrick_uid_sector (mfrc522_t *dev) |
| | Reset entire sector 0 to zeroes, so the card can be read again by readers. More...
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| bool | mfrc522_picc_is_new_card_present (mfrc522_t *dev) |
| | Checks whether a new card could be detected. More...
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| int | mfrc522_picc_read_card_serial (mfrc522_t *dev, mfrc522_uid_t *uid) |
| | Simple wrapper around mfrc522_picc_select() More...
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| void | mfrc522_pcd_dump_version_to_serial (mfrc522_t *dev) |
| | Dump debug info about the connected PCD to stdout. More...
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| void | mfrc522_picc_dump_to_serial (mfrc522_t *dev, mfrc522_uid_t *uid) |
| | Dump debug info about the selected PICC to stdout. More...
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| void | mfrc522_picc_dump_details_to_serial (mfrc522_uid_t *uid) |
| | Dump card info (UID, SAK, Type) about the selected PICC to stdout. More...
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| void | mfrc522_picc_dump_mifare_classic_to_serial (mfrc522_t *dev, mfrc522_uid_t *uid, mfrc522_picc_type_t picc_type, mfrc522_mifare_key_t *key) |
| | Dump memory contents of a MIFARE Classic PICC to stdout. More...
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| void | mfrc522_picc_dump_mifare_classic_sector_to_serial (mfrc522_t *dev, mfrc522_uid_t *uid, mfrc522_mifare_key_t *key, uint8_t sector) |
| | Dump memory contents of a sector of a MIFARE Classic PICC to stdout. More...
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| void | mfrc522_picc_dump_mifare_ultralight_to_serial (mfrc522_t *dev) |
| | Dump memory contents of a MIFARE Ultralight PICC to stdout. More...
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| bool | mfrc522_pcd_perform_self_test (mfrc522_t *dev) |
| | Perform a self-test of the MFRC522. More...
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Include dependency graph for mfrc522.h: