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Convert CRLFs to LFs

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This commit is contained in:
Marcos Vives Del Sol 2015-06-13 23:14:21 +02:00
parent 6953cbea2c
commit 942faef582
3 changed files with 388 additions and 386 deletions
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220
libnfc/chips/rc522-internal.h
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@ -1,110 +1,110 @@
#ifndef __NFC_CHIPS_RC522_INTERNAL_H__ #ifndef __NFC_CHIPS_RC522_INTERNAL_H__
#define __NFC_CHIPS_RC522_INTERNAL_H__ #define __NFC_CHIPS_RC522_INTERNAL_H__
#define RC522_FIFO_SIZE 64 #define RC522_FIFO_SIZE 64
#define RC522_REG_CommandReg 0x01 #define RC522_REG_CommandReg 0x01
#define RC522_REG_CommandReg_RcvOff (1 << 5) #define RC522_REG_CommandReg_RcvOff (1 << 5)
#define RC522_REG_CommandReg_PowerDown (1 << 4) #define RC522_REG_CommandReg_PowerDown (1 << 4)
#define RC522_REG_ComlEnReg 0x02 #define RC522_REG_ComlEnReg 0x02
#define RC522_REG_DivlEnReg 0x03 #define RC522_REG_DivlEnReg 0x03
#define RC522_REG_ComIrqReg 0x04 #define RC522_REG_ComIrqReg 0x04
#define RC522_REG_DivIrqReg 0x05 #define RC522_REG_DivIrqReg 0x05
#define RC522_REG_ErrorReg 0x06 #define RC522_REG_ErrorReg 0x06
#define RC522_REG_Status1Reg 0x07 #define RC522_REG_Status1Reg 0x07
#define RC522_REG_Status2Reg 0x08 #define RC522_REG_Status2Reg 0x08
#define RC522_REG_Status2Reg_MFCrypto1On (1 << 3) #define RC522_REG_Status2Reg_MFCrypto1On (1 << 3)
#define RC522_REG_FIFODataReg 0x09 #define RC522_REG_FIFODataReg 0x09
#define RC522_REG_FIFOLevelReg 0x0A #define RC522_REG_FIFOLevelReg 0x0A
#define RC522_REG_WaterLevelReg 0x0B #define RC522_REG_WaterLevelReg 0x0B
#define RC522_REG_ControlReg 0x0C #define RC522_REG_ControlReg 0x0C
#define RC522_REG_BitFramingReg 0x0D #define RC522_REG_BitFramingReg 0x0D
#define RC522_REG_CollReg 0x0E #define RC522_REG_CollReg 0x0E
#define RC522_REG_ModeReg 0x11 #define RC522_REG_ModeReg 0x11
#define RC522_REG_TxModeReg 0x12 #define RC522_REG_TxModeReg 0x12
#define RC522_REG_TxModeReg_TxCRCEn (1 << 7) #define RC522_REG_TxModeReg_TxCRCEn (1 << 7)
#define RC522_REG_TxModeReg_TxSpeed_106k (0 << 4) #define RC522_REG_TxModeReg_TxSpeed_106k (0 << 4)
#define RC522_REG_TxModeReg_TxSpeed_212k (1 << 4) #define RC522_REG_TxModeReg_TxSpeed_212k (1 << 4)
#define RC522_REG_TxModeReg_TxSpeed_424k (2 << 4) #define RC522_REG_TxModeReg_TxSpeed_424k (2 << 4)
#define RC522_REG_TxModeReg_TxSpeed_847k (3 << 4) #define RC522_REG_TxModeReg_TxSpeed_847k (3 << 4)
#define RC522_REG_TxModeReg_TxSpeed_MASK (7 << 4) #define RC522_REG_TxModeReg_TxSpeed_MASK (7 << 4)
#define RC522_REG_RxModeReg 0x13 #define RC522_REG_RxModeReg 0x13
#define RC522_REG_RxModeReg_RxCRCEn (1 << 7) #define RC522_REG_RxModeReg_RxCRCEn (1 << 7)
#define RC522_REG_RxModeReg_RxSpeed_106k (0 << 4) #define RC522_REG_RxModeReg_RxSpeed_106k (0 << 4)
#define RC522_REG_RxModeReg_RxSpeed_212k (1 << 4) #define RC522_REG_RxModeReg_RxSpeed_212k (1 << 4)
#define RC522_REG_RxModeReg_RxSpeed_424k (2 << 4) #define RC522_REG_RxModeReg_RxSpeed_424k (2 << 4)
#define RC522_REG_RxModeReg_RxSpeed_847k (3 << 4) #define RC522_REG_RxModeReg_RxSpeed_847k (3 << 4)
#define RC522_REG_RxModeReg_RxSpeed_MASK (7 << 4) #define RC522_REG_RxModeReg_RxSpeed_MASK (7 << 4)
#define RC522_REG_TxControlReg 0x14 #define RC522_REG_TxControlReg 0x14
#define RC522_REG_TxControlReg_Tx2RFEn (1 << 1) #define RC522_REG_TxControlReg_Tx2RFEn (1 << 1)
#define RC522_REG_TxControlReg_Tx1RFEn (1 << 0) #define RC522_REG_TxControlReg_Tx1RFEn (1 << 0)
#define RC522_REG_TxASKReg 0x15 #define RC522_REG_TxASKReg 0x15
#define RC522_REG_TxSelReg 0x16 #define RC522_REG_TxSelReg 0x16
#define RC522_REG_RxSelReg 0x17 #define RC522_REG_RxSelReg 0x17
#define RC522_REG_RxThresholdReg 0x18 #define RC522_REG_RxThresholdReg 0x18
#define RC522_REG_DemodReg 0x19 #define RC522_REG_DemodReg 0x19
#define RC522_REG_MfTxReg 0x1C #define RC522_REG_MfTxReg 0x1C
#define RC522_REG_MfRxReg 0x1D #define RC522_REG_MfRxReg 0x1D
#define RC522_REG_MfRxReg_ParityDisable (1 << 4) #define RC522_REG_MfRxReg_ParityDisable (1 << 4)
#define RC522_REG_SerialSpeedReg 0x1F #define RC522_REG_SerialSpeedReg 0x1F
#define RC522_REG_CRCResultReg 0x21 #define RC522_REG_CRCResultReg 0x21
#define RC522_REG_ModWidthReg 0x24 #define RC522_REG_ModWidthReg 0x24
#define RC522_REG_RFCfgReg 0x26 #define RC522_REG_RFCfgReg 0x26
#define RC522_REG_GsNReg 0x27 #define RC522_REG_GsNReg 0x27
#define RC522_REG_CWGsPReg 0x28 #define RC522_REG_CWGsPReg 0x28
#define RC522_REG_ModGsPReg 0x29 #define RC522_REG_ModGsPReg 0x29
#define RC522_REG_TModeReg 0x2A #define RC522_REG_TModeReg 0x2A
#define RC522_REG_TPrescalerReg 0x2B #define RC522_REG_TPrescalerReg 0x2B
#define RC522_REG_TReloadReg 0x2C #define RC522_REG_TReloadReg 0x2C
#define RC522_REG_TCounterValReg 0x2E #define RC522_REG_TCounterValReg 0x2E
#define RC522_REG_TestSel1Reg 0x31 #define RC522_REG_TestSel1Reg 0x31
#define RC522_REG_TestSel2Reg 0x32 #define RC522_REG_TestSel2Reg 0x32
#define RC522_REG_TestPinEnReg 0x33 #define RC522_REG_TestPinEnReg 0x33
#define RC522_REG_TestPinValueReg 0x34 #define RC522_REG_TestPinValueReg 0x34
#define RC522_REG_TestBusReg 0x35 #define RC522_REG_TestBusReg 0x35
#define RC522_REG_AutoTestReg 0x36 #define RC522_REG_AutoTestReg 0x36
#define RC522_REG_VersionReg 0x37 #define RC522_REG_VersionReg 0x37
#define RC522_REG_AnalogTestReg 0x38 #define RC522_REG_AnalogTestReg 0x38
#define RC522_REG_TestDAC1Reg 0x39 #define RC522_REG_TestDAC1Reg 0x39
#define RC522_REG_TestDAC2Reg 0x3A #define RC522_REG_TestDAC2Reg 0x3A
#define RC522_REG_TestADCReg 0x3B #define RC522_REG_TestADCReg 0x3B
#define RC522_CMD_Idle 0x0 #define RC522_CMD_Idle 0x0
#define RC522_CMD_Mem 0x1 #define RC522_CMD_Mem 0x1
#define RC522_CMD_GenerateRandomId 0x2 #define RC522_CMD_GenerateRandomId 0x2
#define RC522_CMD_CalcCRC 0x3 #define RC522_CMD_CalcCRC 0x3
#define RC522_CMD_Transmit 0x4 #define RC522_CMD_Transmit 0x4
#define RC522_CMD_NoCmdChange 0x7 #define RC522_CMD_NoCmdChange 0x7
#define RC522_CMD_Receive 0x8 #define RC522_CMD_Receive 0x8
#define RC522_CMD_Transceive 0xC #define RC522_CMD_Transceive 0xC
#define RC522_CMD_MFAuthent 0xE #define RC522_CMD_MFAuthent 0xE
#define RC522_CMD_SoftReset 0xF #define RC522_CMD_SoftReset 0xF
#endif #endif

482
libnfc/chips/rc522.c
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@ -1,241 +1,241 @@
/*- /*-
* Free/Libre Near Field Communication (NFC) library * Free/Libre Near Field Communication (NFC) library
* *
* This program is free software: you can redistribute it and/or modify it * This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the * under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your * Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. * option) any later version.
* *
* This program is distributed in the hope that it will be useful, but WITHOUT * This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details. * more details.
* *
* You should have received a copy of the GNU Lesser General Public License * You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/> * along with this program. If not, see <http://www.gnu.org/licenses/>
* *
*/ */
#include <stdlib.h> #include <stdlib.h>
#include "rc522.h" #include "rc522.h"
#include "rc522-internal.h" #include "rc522-internal.h"
#include "nfc/nfc.h" #include "nfc/nfc.h"
#include "nfc-internal.h" #include "nfc-internal.h"
#define LOG_CATEGORY "libnfc.chip.rc522" #define LOG_CATEGORY "libnfc.chip.rc522"
#define LOG_GROUP NFC_LOG_GROUP_CHIP #define LOG_GROUP NFC_LOG_GROUP_CHIP
#define RC522_TIMEOUT 5 #define RC522_TIMEOUT 5
const nfc_modulation_type rc522_initiator_modulation[] = { NMT_ISO14443A, 0 }; const nfc_modulation_type rc522_initiator_modulation[] = { NMT_ISO14443A, 0 };
const nfc_modulation_type rc522_target_modulation[] = { 0 }; const nfc_modulation_type rc522_target_modulation[] = { 0 };
const nfc_baud_rate rc522_iso14443a_supported_baud_rates[] = { NBR_847, NBR_424, NBR_212, NBR_106, 0 }; const nfc_baud_rate rc522_iso14443a_supported_baud_rates[] = { NBR_847, NBR_424, NBR_212, NBR_106, 0 };
struct rc522_chip_data { struct rc522_chip_data {
const struct rc522_io * io; const struct rc522_io * io;
}; };
#define CHIP_DATA(x) ((struct rc522_chip_data *) (x)->chip_data) #define CHIP_DATA(x) ((struct rc522_chip_data *) (x)->chip_data)
int rc522_data_new(struct nfc_device * pnd, const struct rc522_io * io) { int rc522_data_new(struct nfc_device * pnd, const struct rc522_io * io) {
pnd->chip_data = malloc(sizeof(struct rc522_chip_data)); pnd->chip_data = malloc(sizeof(struct rc522_chip_data));
if (!pnd->chip_data) { if (!pnd->chip_data) {
perror("malloc"); perror("malloc");
return NFC_ESOFT; return NFC_ESOFT;
} }
CHIP_DATA(pnd)->io = io; CHIP_DATA(pnd)->io = io;
return NFC_SUCCESS; return NFC_SUCCESS;
} }
int rc522_read_reg(struct nfc_device * pnd, uint8_t reg) { int rc522_read_reg(struct nfc_device * pnd, uint8_t reg) {
uint8_t val; uint8_t val;
int ret = CHIP_DATA(pnd)->io->read(pnd, reg, &val, 1); int ret = CHIP_DATA(pnd)->io->read(pnd, reg, &val, 1);
if (ret < 0) { if (ret < 0) {
return ret; return ret;
} }
return val; return val;
} }
int rc522_write_reg(struct nfc_device * pnd, uint8_t reg, uint8_t val, uint8_t mask) { int rc522_write_reg(struct nfc_device * pnd, uint8_t reg, uint8_t val, uint8_t mask) {
if (mask != 0xFF) { if (mask != 0xFF) {
int oldval = rc522_read_reg(pnd, reg); int oldval = rc522_read_reg(pnd, reg);
if (oldval < 0) { if (oldval < 0) {
return oldval; return oldval;
} }
val = (val & mask) | (oldval & ~mask); val = (val & mask) | (oldval & ~mask);
} }
return CHIP_DATA(pnd)->io->write(pnd, reg, &val, 1); return CHIP_DATA(pnd)->io->write(pnd, reg, &val, 1);
} }
int rc522_set_baud_rate(struct nfc_device * pnd, nfc_baud_rate speed) { int rc522_set_baud_rate(struct nfc_device * pnd, nfc_baud_rate speed) {
uint8_t txVal, rxVal; uint8_t txVal, rxVal;
int ret; int ret;
switch (speed) { switch (speed) {
case NBR_106: case NBR_106:
txVal = RC522_REG_TxModeReg_TxSpeed_106k; txVal = RC522_REG_TxModeReg_TxSpeed_106k;
rxVal = RC522_REG_RxModeReg_RxSpeed_106k; rxVal = RC522_REG_RxModeReg_RxSpeed_106k;
break; break;
case NBR_212: case NBR_212:
txVal = RC522_REG_TxModeReg_TxSpeed_212k; txVal = RC522_REG_TxModeReg_TxSpeed_212k;
rxVal = RC522_REG_RxModeReg_RxSpeed_212k; rxVal = RC522_REG_RxModeReg_RxSpeed_212k;
break; break;
case NBR_424: case NBR_424:
txVal = RC522_REG_TxModeReg_TxSpeed_424k; txVal = RC522_REG_TxModeReg_TxSpeed_424k;
rxVal = RC522_REG_RxModeReg_RxSpeed_424k; rxVal = RC522_REG_RxModeReg_RxSpeed_424k;
break; break;
case NBR_847: case NBR_847:
txVal = RC522_REG_TxModeReg_TxSpeed_847k; txVal = RC522_REG_TxModeReg_TxSpeed_847k;
rxVal = RC522_REG_RxModeReg_RxSpeed_847k; rxVal = RC522_REG_RxModeReg_RxSpeed_847k;
break; break;
default: default:
return NFC_EINVARG; return NFC_EINVARG;
} }
return return
rc522_write_reg(pnd, RC522_REG_TxModeReg, txVal, RC522_REG_TxModeReg_TxSpeed_MASK) || rc522_write_reg(pnd, RC522_REG_TxModeReg, txVal, RC522_REG_TxModeReg_TxSpeed_MASK) ||
rc522_write_reg(pnd, RC522_REG_RxModeReg, rxVal, RC522_REG_RxModeReg_RxSpeed_MASK); rc522_write_reg(pnd, RC522_REG_RxModeReg, rxVal, RC522_REG_RxModeReg_RxSpeed_MASK);
} }
int rc522_initiator_select_passive_target_ext(struct nfc_device * pnd, const nfc_modulation nm, const uint8_t * pbtInitData, const size_t szInitData, nfc_target * pnt, int timeout) int rc522_initiator_select_passive_target_ext(struct nfc_device * pnd, const nfc_modulation nm, const uint8_t * pbtInitData, const size_t szInitData, nfc_target * pnt, int timeout)
{ {
int ret; int ret;
if (nm.nmt != NMT_ISO14443A) { if (nm.nmt != NMT_ISO14443A) {
return NFC_EINVARG; return NFC_EINVARG;
} }
ret = rc522_set_baud_rate(pnd, nm.nbr); ret = rc522_set_baud_rate(pnd, nm.nbr);
if (ret < 0) { if (ret < 0) {
return ret; return ret;
} }
// TODO // TODO
return NFC_ENOTIMPL; return NFC_ENOTIMPL;
} }
int rc522_get_supported_modulation(struct nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type ** const supported_mt) { int rc522_get_supported_modulation(struct nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type ** const supported_mt) {
switch (mode) { switch (mode) {
case N_INITIATOR: case N_INITIATOR:
*supported_mt = rc522_initiator_modulation; *supported_mt = rc522_initiator_modulation;
break; break;
case N_TARGET: case N_TARGET:
*supported_mt = rc522_target_modulation; *supported_mt = rc522_target_modulation;
break; break;
default: default:
return NFC_EINVARG; return NFC_EINVARG;
} }
return NFC_SUCCESS; return NFC_SUCCESS;
} }
int rc522_get_supported_baud_rate(struct nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type nmt, const nfc_baud_rate ** const supported_br) { int rc522_get_supported_baud_rate(struct nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type nmt, const nfc_baud_rate ** const supported_br) {
switch (mode) { switch (mode) {
case N_INITIATOR: case N_INITIATOR:
switch (nmt) { switch (nmt) {
case NMT_ISO14443A: case NMT_ISO14443A:
*supported_br = rc522_iso14443a_supported_baud_rates; *supported_br = rc522_iso14443a_supported_baud_rates;
break; break;
default: default:
return NFC_EINVARG; return NFC_EINVARG;
} }
break; break;
case N_TARGET: case N_TARGET:
default: default:
return NFC_EINVARG; return NFC_EINVARG;
} }
return NFC_SUCCESS; return NFC_SUCCESS;
} }
int rc522_set_property_bool(struct nfc_device * pnd, const nfc_property property, const bool enable) { int rc522_set_property_bool(struct nfc_device * pnd, const nfc_property property, const bool enable) {
int ret; int ret;
switch (property) { switch (property) {
case NP_HANDLE_CRC: case NP_HANDLE_CRC:
if (pnd->bCrc == enable) { if (pnd->bCrc == enable) {
return NFC_SUCCESS; return NFC_SUCCESS;
} }
ret = rc522_write_reg(pnd, RC522_REG_TxModeReg, enable ? ~0 : 0, RC522_REG_TxModeReg_TxCRCEn) || ret = rc522_write_reg(pnd, RC522_REG_TxModeReg, enable ? ~0 : 0, RC522_REG_TxModeReg_TxCRCEn) ||
rc522_write_reg(pnd, RC522_REG_RxModeReg, enable ? ~0 : 0, RC522_REG_RxModeReg_RxCRCEn); rc522_write_reg(pnd, RC522_REG_RxModeReg, enable ? ~0 : 0, RC522_REG_RxModeReg_RxCRCEn);
if (ret) { if (ret) {
return ret; return ret;
} }
pnd->bCrc = enable; pnd->bCrc = enable;
return NFC_SUCCESS; return NFC_SUCCESS;
case NP_HANDLE_PARITY: case NP_HANDLE_PARITY:
if (pnd->bPar == enable) { if (pnd->bPar == enable) {
return NFC_SUCCESS; return NFC_SUCCESS;
} }
ret = rc522_write_reg(pnd, RC522_REG_MfRxReg, enable ? 0 : ~0, RC522_REG_MfRxReg_ParityDisable); ret = rc522_write_reg(pnd, RC522_REG_MfRxReg, enable ? 0 : ~0, RC522_REG_MfRxReg_ParityDisable);
if (ret) { if (ret) {
return ret; return ret;
} }
pnd->bPar = enable; pnd->bPar = enable;
return NFC_SUCCESS; return NFC_SUCCESS;
case NP_EASY_FRAMING: case NP_EASY_FRAMING:
pnd->bEasyFraming = enable; pnd->bEasyFraming = enable;
return NFC_SUCCESS; return NFC_SUCCESS;
case NP_ACTIVATE_FIELD: case NP_ACTIVATE_FIELD:
return rc522_write_reg(pnd, RC522_REG_TxControlReg, enable ? ~0 : 0, RC522_REG_TxControlReg_Tx2RFEn | RC522_REG_TxControlReg_Tx1RFEn); return rc522_write_reg(pnd, RC522_REG_TxControlReg, enable ? ~0 : 0, RC522_REG_TxControlReg_Tx2RFEn | RC522_REG_TxControlReg_Tx1RFEn);
case NP_ACTIVATE_CRYPTO1: case NP_ACTIVATE_CRYPTO1:
return rc522_write_reg(pnd, RC522_REG_Status2Reg, enable ? ~0 : 0, RC522_REG_Status2Reg_MFCrypto1On); return rc522_write_reg(pnd, RC522_REG_Status2Reg, enable ? ~0 : 0, RC522_REG_Status2Reg_MFCrypto1On);
case NP_FORCE_ISO14443_A: case NP_FORCE_ISO14443_A:
// ISO14443-A is the only mode supported by MFRC522 // ISO14443-A is the only mode supported by MFRC522
return NFC_SUCCESS; return NFC_SUCCESS;
case NP_FORCE_SPEED_106: case NP_FORCE_SPEED_106:
if (!enable) { if (!enable) {
return NFC_SUCCESS; return NFC_SUCCESS;
} }
return rc522_set_baud_rate(pnd, NBR_106); return rc522_set_baud_rate(pnd, NBR_106);
case NP_AUTO_ISO14443_4: case NP_AUTO_ISO14443_4:
case NP_ACCEPT_INVALID_FRAMES: case NP_ACCEPT_INVALID_FRAMES:
case NP_INFINITE_SELECT: case NP_INFINITE_SELECT:
case NP_FORCE_ISO14443_B: case NP_FORCE_ISO14443_B:
case NP_TIMEOUT_COMMAND: case NP_TIMEOUT_COMMAND:
case NP_TIMEOUT_ATR: case NP_TIMEOUT_ATR:
case NP_TIMEOUT_COM: case NP_TIMEOUT_COM:
return NFC_EINVARG; return NFC_EINVARG;
} }
return NFC_EINVARG; return NFC_EINVARG;
} }
int rc522_set_property_int(struct nfc_device * pnd, const nfc_property property, const int value) { int rc522_set_property_int(struct nfc_device * pnd, const nfc_property property, const int value) {
// TODO // TODO
return NFC_ENOTIMPL; return NFC_ENOTIMPL;
} }
int rc522_idle(struct nfc_device * pnd) { int rc522_idle(struct nfc_device * pnd) {
// Set idle and disable RX demodulator to save energy // Set idle and disable RX demodulator to save energy
return rc522_write_reg(pnd, RC522_REG_CommandReg, RC522_CMD_Idle | RC522_REG_CommandReg_PowerDown, 0xFF); return rc522_write_reg(pnd, RC522_REG_CommandReg, RC522_CMD_Idle | RC522_REG_CommandReg_PowerDown, 0xFF);
} }

72
libnfc/chips/rc522.h
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@ -1,35 +1,37 @@
/*- /*-
* Free/Libre Near Field Communication (NFC) library * Free/Libre Near Field Communication (NFC) library
* *
* This program is free software: you can redistribute it and/or modify it * This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the * under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your * Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. * option) any later version.
* *
* This program is distributed in the hope that it will be useful, but WITHOUT * This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details. * more details.
* *
* You should have received a copy of the GNU Lesser General Public License * You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/> * along with this program. If not, see <http://www.gnu.org/licenses/>
* *
*/ */
#ifndef __NFC_CHIPS_RC522_H__ #ifndef __NFC_CHIPS_RC522_H__
#define __NFC_CHIPS_RC522_H__ #define __NFC_CHIPS_RC522_H__
#include <stdint.h> #include <stdint.h>
#include <nfc/nfc-types.h> #include <nfc/nfc-types.h>
struct rc522_io { struct rc522_io {
int (*read)(struct nfc_device * pnd, uint8_t reg, uint8_t * data, size_t size); int (*read)(struct nfc_device * pnd, uint8_t reg, uint8_t * data, size_t size);
int (*write)(struct nfc_device * pnd, uint8_t reg, const uint8_t * data, size_t size); int (*write)(struct nfc_device * pnd, uint8_t reg, const uint8_t * data, size_t size);
}; };
int rc522_data_new(struct nfc_device * pnd, const struct rc522_io * io); int rc522_data_new(struct nfc_device * pnd, const struct rc522_io * io);
int rc522_get_supported_modulation(nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type ** const supported_mt); int rc522_get_supported_modulation(nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type ** const supported_mt);
int rc522_get_supported_baud_rate(nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type nmt, const nfc_baud_rate ** const supported_br); int rc522_get_supported_baud_rate(nfc_device * pnd, const nfc_mode mode, const nfc_modulation_type nmt, const nfc_baud_rate ** const supported_br);
int rc522_set_property_bool(struct nfc_device * pnd, const nfc_property property, const bool enable); int rc522_set_property_bool(struct nfc_device * pnd, const nfc_property property, const bool enable);
int rc522_set_property_int(struct nfc_device * pnd, const nfc_property property, const int value);
#endif int rc522_idle(struct nfc_device * pnd);
#endif