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42 #ifdef PREINIT_SUPPORTED
46 #ifdef MikroCCoreVersion
47 #if MikroCCoreVersion >= 1
52 #include "drv_digital_out.h"
53 #include "drv_digital_in.h"
54 #include "drv_i2c_master.h"
66 #define NFCTAG4_MAP_MIKROBUS( cfg, mikrobus ) \
67 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
68 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
69 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
76 #define NFCTAG4_RETVAL uint8_t
78 #define NFCTAG4_OK 0x00
79 #define NFCTAG4_INIT_ERROR 0xFF
86 #define NFCTAG4_DEVICE_ADDRESS 0x53
93 #define NFCTAG4_MEMORY_USER 0x01
94 #define NFCTAG4_MEMORY_DYNAMIC 0x02
95 #define NFCTAG4_MEMORY_MAILBOX 0x03
96 #define NFCTAG4_MEMORY_SYSTEM 0x04
103 #define NFCTAG4_SYSTEM_REG_GPO 0x0000
104 #define NFCTAG4_SYSTEM_REG_IT_TIME 0x0001
105 #define NFCTAG4_SYSTEM_REG_EH_MODE 0x0002
106 #define NFCTAG4_SYSTEM_REG_RF_MNGT 0x0003
107 #define NFCTAG4_SYSTEM_REG_RFA1SS 0x0004
108 #define NFCTAG4_SYSTEM_REG_ENDA1 0x0005
109 #define NFCTAG4_SYSTEM_REG_RFA2SS 0x0006
110 #define NFCTAG4_SYSTEM_REG_ENDA2 0x0007
111 #define NFCTAG4_SYSTEM_REG_RFA3SS 0x0008
112 #define NFCTAG4_SYSTEM_REG_ENDA3 0x0009
113 #define NFCTAG4_SYSTEM_REG_RFA4SS 0x000A
114 #define NFCTAG4_SYSTEM_REG_I2CSS 0x000B
115 #define NFCTAG4_SYSTEM_REG_LOCK_CCFILE 0x000C
116 #define NFCTAG4_SYSTEM_REG_MB_MODE 0x000D
117 #define NFCTAG4_SYSTEM_REG_MB_WDG 0x000E
118 #define NFCTAG4_SYSTEM_REG_LOCK_CFG 0x000F
119 #define NFCTAG4_SYSTEM_REG_LOCK_DSFID 0x0010
120 #define NFCTAG4_SYSTEM_REG_LOCK_AFI 0x0011
121 #define NFCTAG4_SYSTEM_REG_DSFID 0x0012
122 #define NFCTAG4_SYSTEM_REG_AFI 0x0013
123 #define NFCTAG4_SYSTEM_REG_MEM_SIZE_1 0x0014
124 #define NFCTAG4_SYSTEM_REG_MEM_SIZE_2 0x0015
125 #define NFCTAG4_SYSTEM_REG_BLK_SIZE 0x0016
126 #define NFCTAG4_SYSTEM_REG_IC_REF 0x0017
127 #define NFCTAG4_SYSTEM_REG_UID_1 0x0018
128 #define NFCTAG4_SYSTEM_REG_UID_2 0x0019
129 #define NFCTAG4_SYSTEM_REG_UID_3 0x001A
130 #define NFCTAG4_SYSTEM_REG_UID_4 0x001B
131 #define NFCTAG4_SYSTEM_REG_UID_5 0x001C
132 #define NFCTAG4_SYSTEM_REG_UID_6 0x001D
133 #define NFCTAG4_SYSTEM_REG_UID_7 0x001E
134 #define NFCTAG4_SYSTEM_REG_UID_8 0x001F
135 #define NFCTAG4_SYSTEM_REG_IC_REV 0x0020
136 #define NFCTAG4_SYSTEM_REG_ST_RES_1 0x0021
137 #define NFCTAG4_SYSTEM_REG_ST_RES_2 0x0022
138 #define NFCTAG4_SYSTEM_REG_ST_RES_3 0x0023
139 #define NFCTAG4_SYSTEM_REG_I2C_PWD_1 0x0900
140 #define NFCTAG4_SYSTEM_REG_I2C_PWD_2 0x0901
141 #define NFCTAG4_SYSTEM_REG_I2C_PWD_3 0x0902
142 #define NFCTAG4_SYSTEM_REG_I2C_PWD_4 0x0903
143 #define NFCTAG4_SYSTEM_REG_I2C_PWD_5 0x0904
144 #define NFCTAG4_SYSTEM_REG_I2C_PWD_6 0x0905
145 #define NFCTAG4_SYSTEM_REG_I2C_PWD_7 0x0906
146 #define NFCTAG4_SYSTEM_REG_I2C_PWD_8 0x0907
153 #define NFCTAG4_DYNAMIC_REG_GPO_CTRL 0x2000
154 #define NFCTAG4_DYNAMIC_REG_RESERVED_1 0x2001
155 #define NFCTAG4_DYNAMIC_REG_EH_CTRL 0x2002
156 #define NFCTAG4_DYNAMIC_REG_RF_MNGT 0x2003
157 #define NFCTAG4_DYNAMIC_REG_I2C_SSO 0x2004
158 #define NFCTAG4_DYNAMIC_REG_IT_STS 0x2005
159 #define NFCTAG4_DYNAMIC_REG_MB_CTRL 0x2006
160 #define NFCTAG4_DYNAMIC_REG_MB_LEN 0x2007
167 #define NFCTAG4_MAILBOX_REG_BYTE_0 0x2008
174 #define NFCTAG4_MAILBOX_DISABLE 0x00
175 #define NFCTAG4_MAILBOX_ENABLE 0x01
182 #define NFCTAG4_RF_DISABLE 0x00
183 #define NFCTAG4_RF_ENABLE 0x01
376 #endif // _NFCTAG4_H_
void nfctag4_cfg_setup(nfctag4_cfg_t *cfg)
Config Object Initialization function.
pin_name_t sda
Definition: nfctag4.h:219
Click ctx object definition.
Definition: nfctag4.h:197
NFCTAG4_RETVAL nfctag4_init(nfctag4_t *ctx, nfctag4_cfg_t *cfg)
Initialization function.
uint8_t i2c_address
Definition: nfctag4.h:228
uint16_t register_address
Definition: nfctag4.h:235
uint8_t slave_address
Definition: nfctag4.h:207
uint8_t nfctag4_enable_rf(nfctag4_t *ctx, uint8_t enable_rf)
Enabling or disabling RF.
uint8_t nfctag4_enable_mailbox(nfctag4_t *ctx, uint8_t enable_mailbox)
Enabling or disabling mailbox.
#define NFCTAG4_RETVAL
Definition: nfctag4.h:76
uint32_t i2c_speed
Definition: nfctag4.h:227
i2c_master_t i2c
Definition: nfctag4.h:203
Definition: nfctag4.h:233
Click configuration structure definition.
Definition: nfctag4.h:215
void nfctag4_default_cfg(nfctag4_t *ctx)
Click Default Configuration function.
pin_name_t int_pin
Definition: nfctag4.h:223
digital_in_t int_pin
Definition: nfctag4.h:199
uint8_t nfctag4_password_write(nfctag4_t *ctx, uint8_t *password_bytes)
Writing password to device.
uint8_t memory_area
Definition: nfctag4.h:234
uint8_t nfctag4_i2c_get(nfctag4_t *ctx, transfer_info *dev, uint8_t *register_buffer)
Getting registers via I2C.
pin_name_t scl
Definition: nfctag4.h:218
uint16_t n_registers
Definition: nfctag4.h:236
uint8_t nfctag4_password_present(nfctag4_t *ctx, uint8_t *password_bytes)
Presenting password to device.
uint8_t nfctag4_int_get(nfctag4_t *ctx)
Getting INT pin state.
uint8_t nfctag4_i2c_set(nfctag4_t *ctx, transfer_info *dev, uint8_t *register_buffer)
Setting registers via I2C.