nfc4  2.0.0.0
nfc4.h
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3 ** Contact: https://www.mikroe.com/contact
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5 ** Permission is hereby granted, free of charge, to any person obtaining a copy
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22 
28 #ifndef NFC4_H
29 #define NFC4_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
52 #include "drv_spi_master.h"
53 #include "spi_specifics.h"
54 
75 #define NFC4_REG_IO_CFG_1 0x00
76 #define NFC4_REG_IO_CFG_2 0x01
77 #define NFC4_REG_OP_CTRL 0x02
78 #define NFC4_REG_MODE 0x03
79 #define NFC4_REG_BIT_RATE 0x04
80 #define NFC4_REG_ISO14443A_NFC 0x05
81 #define NFC4_REG_ISO14443B 0x06
82 #define NFC4_REG_ISO14443B_FELICA 0x07
83 #define NFC4_REG_PASSIVE_TARGET 0x08
84 #define NFC4_REG_STREAM_MODE 0x09
85 #define NFC4_REG_AUX 0x0A
86 #define NFC4_REG_RX_CFG_1 0x0B
87 #define NFC4_REG_RX_CFG_2 0x0C
88 #define NFC4_REG_RX_CFG_3 0x0D
89 #define NFC4_REG_RX_CFG_4 0x0E
90 #define NFC4_REG_MASK_RX_TIMER 0x0F
91 #define NFC4_REG_NO_RESPONSE_TIMER_1 0x10
92 #define NFC4_REG_NO_RESPONSE_TIMER_2 0x11
93 #define NFC4_REG_TIMER_EMV_CTRL 0x12
94 #define NFC4_REG_GPT_1 0x13
95 #define NFC4_REG_GPT_2 0x14
96 #define NFC4_REG_PPON2 0x15
97 #define NFC4_REG_IRQ_MASK_MAIN 0x16
98 #define NFC4_REG_IRQ_MASK_TIMER_NFC 0x17
99 #define NFC4_REG_IRQ_MASK_ERROR_WUP 0x18
100 #define NFC4_REG_IRQ_MASK_TARGET 0x19
101 #define NFC4_REG_IRQ_MAIN 0x1A
102 #define NFC4_REG_IRQ_TIMER_NFC 0x1B
103 #define NFC4_REG_IRQ_ERROR_WUP 0x1C
104 #define NFC4_REG_IRQ_TARGET 0x1D
105 #define NFC4_REG_FIFO_STATUS_1 0x1E
106 #define NFC4_REG_FIFO_STATUS_2 0x1F
107 #define NFC4_REG_COLLISION_STATUS 0x20
108 #define NFC4_REG_PASSIVE_TARGET_STATUS 0x21
109 #define NFC4_REG_NUM_TX_BYTES_1 0x22
110 #define NFC4_REG_NUM_TX_BYTES_2 0x23
111 #define NFC4_REG_NFCIP1_BIT_RATE 0x24
112 #define NFC4_REG_ADC_OUTPUT 0x25
113 #define NFC4_REG_ANT_TUNE_1 0x26
114 #define NFC4_REG_ANT_TUNE_2 0x27
115 #define NFC4_REG_TX_DRIVER 0x28
116 #define NFC4_REG_PT_MOD 0x29
117 #define NFC4_REG_FIELD_THLD_ACT 0x2A
118 #define NFC4_REG_FIELD_THLD_DEACT 0x2B
119 #define NFC4_REG_REGULATOR_CTRL 0x2C
120 #define NFC4_REG_RSSI_DISPLAY 0x2D
121 #define NFC4_REG_GAIN_REDUCTION_STATE 0x2E
122 #define NFC4_REG_CAP_SENSOR_CTRL 0x2F
123 #define NFC4_REG_CAP_SENSOR_DISPLAY 0x30
124 #define NFC4_REG_AUX_DISPLAY 0x31
125 #define NFC4_REG_WUP_TIMER_CTRL 0x32
126 #define NFC4_REG_AMPLITUDE_MEAS_CFG 0x33
127 #define NFC4_REG_AMPLITUDE_MEAS_REF 0x34
128 #define NFC4_REG_AMPLITUDE_MEAS_AA_DISPLAY 0x35
129 #define NFC4_REG_AMPLITUDE_MEAS_DISPLAY 0x36
130 #define NFC4_REG_PHASE_MEAS_CFG 0x37
131 #define NFC4_REG_PHASE_MEAS_REF 0x38
132 #define NFC4_REG_PHASE_MEAS_AA_DISPLAY 0x39
133 #define NFC4_REG_PHASE_MEAS_DISPLAY 0x3A
134 #define NFC4_REG_CAP_MEAS_CFG 0x3B
135 #define NFC4_REG_CAP_MEAS_REF 0x3C
136 #define NFC4_REG_CAP_MEAS_AA_DISPLAY 0x3D
137 #define NFC4_REG_CAP_MEAS_DISPLAY 0x3E
138 #define NFC4_REG_IC_IDENTITY 0x3F
139 
144 #define NFC4_REG_SPACE_B_MASK 0x40
145 #define NFC4_REG_EMD_SUP_CFG 0x45
146 #define NFC4_REG_SUBC_START_TIME 0x46
147 #define NFC4_REG_P2P_RX_CFG 0x4B
148 #define NFC4_REG_CORR_CFG_1 0x4C
149 #define NFC4_REG_CORR_CFG_2 0x4D
150 #define NFC4_REG_SQUELCH_TIMER 0x4F
151 #define NFC4_REG_FIELD_ON_GT 0x55
152 #define NFC4_REG_AUX_MOD 0x68
153 #define NFC4_REG_TX_DRIVER_TIMING 0x69
154 #define NFC4_REG_RES_AM_MOD 0x6A
155 #define NFC4_REG_TX_DRIVER_TIMING_DISPLAY 0x6B
156 #define NFC4_REG_REGULATOR_DISPLAY 0x6C
157 #define NFC4_REG_OVERSHOOT_CFG_1 0x70
158 #define NFC4_REG_OVERSHOOT_CFG_2 0x71
159 #define NFC4_REG_UNDERSHOOT_CFG_1 0x72
160 #define NFC4_REG_UNDERSHOOT_CFG_2 0x73
161 
166 #define NFC4_CMD_SET_DEFAULT 0xC1
167 #define NFC4_CMD_STOP 0xC2
168 #define NFC4_CMD_TRANSMIT_WITH_CRC 0xC4
169 #define NFC4_CMD_TRANSMIT_WITHOUT_CRC 0xC5
170 #define NFC4_CMD_TRANSMIT_REQA 0xC6
171 #define NFC4_CMD_TRANSMIT_WUPA 0xC7
172 #define NFC4_CMD_NFC_INITIAL_FIELD_ON 0xC8
173 #define NFC4_CMD_NFC_RESPONSE_FIELD_ON 0xC9
174 #define NFC4_CMD_GOTO_SENSE 0xCD
175 #define NFC4_CMD_GOTO_SLEEP 0xCE
176 #define NFC4_CMD_MASK_RECEIVE_DATA 0xD0
177 #define NFC4_CMD_UNMASK_RECEIVE_DATA 0xD1
178 #define NFC4_CMD_CHANGE_AM_MOD_STATE 0xD2
179 #define NFC4_CMD_MEAS_AMPLITUDE 0xD3
180 #define NFC4_CMD_RESET_RX_GAIN 0xD5
181 #define NFC4_CMD_ADJUST_REGULATORS 0xD6
182 #define NFC4_CMD_CALIBRATE_DRIVER_TIMING 0xD8
183 #define NFC4_CMD_MEAS_PHASE 0xD9
184 #define NFC4_CMD_CLEAR_RSSI 0xDA
185 #define NFC4_CMD_CLEAR_FIFO 0xDB
186 #define NFC4_CMD_TRANSPARENT_MODE 0xDC
187 #define NFC4_CMD_CALIBRATE_CAP_SENSOR 0xDD
188 #define NFC4_CMD_MEAS_CAPACITANCE 0xDE
189 #define NFC4_CMD_MEAS_POWER_SUPPLY 0xDF
190 #define NFC4_CMD_START_GP_TIMER 0xE0
191 #define NFC4_CMD_START_WUP_TIMER 0xE1
192 #define NFC4_CMD_START_MASK_RECEIVE_TIMER 0xE2
193 #define NFC4_CMD_START_NO_RESPONSE_TIMER 0xE3
194 #define NFC4_CMD_START_PPON2_TIMER 0xE4
195 #define NFC4_CMD_STOP_NO_RESPONSE_TIMER 0xE8
196 #define NFC4_CMD_SPACE_B_ACCESS 0xFB
197 #define NFC4_CMD_TEST_ACCESS 0xFC
198  // nfc4_reg
200 
215 #define NFC4_MODE_REG_WRITE 0x00
216 #define NFC4_MODE_REG_READ 0x40
217 #define NFC4_MODE_FIFO_LOAD 0x80
218 #define NFC4_MODE_PT_MEM_LOAD_A_CFG 0xA0
219 #define NFC4_MODE_PT_MEM_LOAD_F_CFG 0xA8
220 #define NFC4_MODE_PT_MEM_LOAD_TSN_DATA 0xAC
221 #define NFC4_MODE_PT_MEM_READ 0xBF
222 #define NFC4_MODE_FIFO_READ 0x9F
223 #define NFC4_MODE_DIRECT_COMMAND 0xC0
224 
229 #define NFC4_IC_TYPE_CODE 0x05
230 #define NFC4_IC_REVISION_CODE_MASK 0x07
231 
236 #define NFC4_IRQ_MASK_ALL 0xFFFFFFFF
237 #define NFC4_IRQ_MASK_NONE 0x00000000
238 #define NFC4_IRQ_MASK_OSC 0x00000080
239 #define NFC4_IRQ_MASK_FWL 0x00000040
240 #define NFC4_IRQ_MASK_RXS 0x00000020
241 #define NFC4_IRQ_MASK_RXE 0x00000010
242 #define NFC4_IRQ_MASK_TXE 0x00000008
243 #define NFC4_IRQ_MASK_COL 0x00000004
244 #define NFC4_IRQ_MASK_RX_REST 0x00000002
245 #define NFC4_IRQ_MASK_RFU 0x00000001
246 #define NFC4_IRQ_MASK_DCT 0x00008000
247 #define NFC4_IRQ_MASK_NRE 0x00004000
248 #define NFC4_IRQ_MASK_GPE 0x00002000
249 #define NFC4_IRQ_MASK_EON 0x00001000
250 #define NFC4_IRQ_MASK_EOF 0x00000800
251 #define NFC4_IRQ_MASK_CAC 0x00000400
252 #define NFC4_IRQ_MASK_CAT 0x00000200
253 #define NFC4_IRQ_MASK_NFCT 0x00000100
254 #define NFC4_IRQ_MASK_CRC 0x00800000
255 #define NFC4_IRQ_MASK_PAR 0x00400000
256 #define NFC4_IRQ_MASK_ERR2 0x00200000
257 #define NFC4_IRQ_MASK_ERR1 0x00100000
258 #define NFC4_IRQ_MASK_WT 0x00080000
259 #define NFC4_IRQ_MASK_WAM 0x00040000
260 #define NFC4_IRQ_MASK_WPH 0x00020000
261 #define NFC4_IRQ_MASK_WCAP 0x00010000
262 #define NFC4_IRQ_MASK_PPON2 0x80000000
263 #define NFC4_IRQ_MASK_SL_WL 0x40000000
264 #define NFC4_IRQ_MASK_APON 0x20000000
265 #define NFC4_IRQ_MASK_RXE_PTA 0x10000000
266 #define NFC4_IRQ_MASK_WU_F 0x08000000
267 #define NFC4_IRQ_MASK_RFU2 0x04000000
268 #define NFC4_IRQ_MASK_WU_A_X 0x02000000
269 #define NFC4_IRQ_MASK_WU_A 0x01000000
275 #define NFC4_TEST_REG_INDICATOR 0x0080
276 #define NFC4_ANALOG_CONFIG_LUT_NOT_FOUND 0xFF
277 #define NFC4_ANALOG_CONFIG_BITRATE_MASK 0x00F0
278 #define NFC4_ANALOG_CONFIG_DIRECTION_MASK 0x000F
279 #define NFC4_ANALOG_CONFIG_BITRATE_SHIFT 4
280 #define NFC4_ANALOG_CONFIG_DIRECTION_SHIFT 0
281 #define NFC4_ANALOG_CONFIG_POLL 0x0000
282 #define NFC4_ANALOG_CONFIG_LISTEN 0x8000
283 #define NFC4_ANALOG_CONFIG_TECH_CHIP 0x0000
284 #define NFC4_ANALOG_CONFIG_TECH_NFCA 0x0100
285 #define NFC4_ANALOG_CONFIG_BITRATE_COMMON 0x0000
286 #define NFC4_ANALOG_CONFIG_BITRATE_106 0x0010
287 #define NFC4_ANALOG_CONFIG_TX 0x0001
288 #define NFC4_ANALOG_CONFIG_RX 0x0002
289 #define NFC4_ANALOG_CONFIG_ANTICOL 0x0003
290 #define NFC4_ANALOG_CONFIG_CHIP_INIT 0x0000
291 #define NFC4_ANALOG_CONFIG_CHIP_DEINIT 0x0001
292 #define NFC4_ANALOG_CONFIG_CHIP_FIELD_ON 0x0002
293 #define NFC4_ANALOG_CONFIG_CHIP_FIELD_OFF 0x0003
294 #define NFC4_ANALOG_CONFIG_CHIP_POLL_COMMON 0x0008
300 #define NFC4_1FC_IN_4096FC 4096U
301 #define NFC4_1FC_IN_512FC 512U
302 #define NFC4_1FC_IN_64FC 64U
303 #define NFC4_1FC_IN_8FC 8U
304 #define NFC4_US_IN_MS 1000U
305 #define NFC4_1MS_IN_1FC 13560U
306 #define NFC4_BITS_IN_BYTE 8U
307 #define NFC4_CRC_LEN 2U
309 #define NFC4_RFAL_CONV_1FC_TO_64FC( T ) ( uint32_t ) ( ( uint32_t ) ( T ) / NFC4_1FC_IN_64FC )
310 
311 #define NFC4_RFAL_CONV_64FC_TO_1FC( T ) ( uint32_t ) ( ( uint32_t ) ( T ) * NFC4_1FC_IN_64FC )
312 
313 #define NFC4_RFAL_CONV_BITS_TO_BYTES( N ) ( uint16_t ) ( ( ( uint16_t ) ( N )+ ( NFC4_BITS_IN_BYTE-1U ) ) \
314  / ( NFC4_BITS_IN_BYTE ) )
315 
316 #define NFC4_RFAL_CONV_BYTES_TO_BITS( N ) ( uint32_t ) ( ( uint32_t) ( N ) * ( NFC4_BITS_IN_BYTE ) )
317 
318 #define NFC4_RFAL_CONV_1FC_TO_4096FC( T ) ( uint32_t ) ( ( uint32_t) ( T ) / NFC4_1FC_IN_4096FC )
319 
320 #define NFC4_RFAL_CONV_4096FC_TO_1FC( T ) ( uint32_t ) ( ( uint32_t) ( T ) * NFC4_1FC_IN_4096FC )
321 
322 #define NFC4_RFAL_CONV_1FC_TO_MS( T ) ( uint32_t ) ( ( uint32_t) ( T ) / NFC4_1MS_IN_1FC )
323 
324 #define NFC4_RFAL_CONV_MS_TO_1FC( T ) ( uint32_t ) ( ( uint32_t) ( T ) * NFC4_1MS_IN_1FC )
325 
326 #define NFC4_FWT_NONE 0xFFFFFFFFU
327 
328 #define NFC4_FWT_ADJUSTMENT 64U
329 
330 #define NFC4_FWT_A_ADJUSTMENT (512U + 64U)
331 
332 #define NFC4_NRT_MAX_1FC NFC4_RFAL_CONV_4096FC_TO_1FC( 0xFFFFU )
333 
334 #define NFC4_MRT_MIN_1FC NFC4_RFAL_CONV_64FC_TO_1FC( 0x0004U )
335 
336 #define NFC4_NRT_DISABLED 0U
337 
338 #define NFC4_NRT_MAX 0xFFFFU
339 
340 #define NFC4_RFAL_CALC_NUM_BYTES( NBITS ) ( ( ( uint32_t )( NBITS ) + 7U ) / 8U )
341 
355 #define NFC4_RFAL_CREATE_BYTE_FLAGS_TX_RX_CONTEXT( CTX, TB, TBL, RB, RBL, RDL, FL, T ) \
356  ( CTX ).tx_buf = ( uint8_t* ) ( TB ); \
357  ( CTX ).tx_buf_len = ( uint16_t) NFC4_RFAL_CONV_BYTES_TO_BITS ( TBL ); \
358  ( CTX ).rx_buf = ( uint8_t* ) ( RB ); \
359  ( CTX ).rx_buf_len = ( uint16_t ) NFC4_RFAL_CONV_BYTES_TO_BITS ( RBL ); \
360  ( CTX ).rx_rcvd_len = ( uint16_t* ) ( RDL ); \
361  ( CTX ).flags = ( uint32_t ) ( FL ); \
362  ( CTX ).fwt = ( uint32_t ) ( T );
363 
368 #define NFC4_NFCA_CASCADE_1_UID_LEN 4U
369 #define NFC4_NFCA_CASCADE_2_UID_LEN 7U
370 #define NFC4_NFCA_CASCADE_3_UID_LEN 10U
371 #define NFC4_NFC_MAX_DEVICES 5U
372 #define NFC4_THLD_DO_NOT_SET 0xFFU
377 #define NFC4_NFCA_FDTMIN 1620U
378 
380 #define NFC4_RFAL_NFCA_CLN2_SEL_CMD( CL ) ( uint8_t )( ( uint8_t )( NFC4_NFCA_CMD_SEL_CL1 ) + ( 2U * ( CL ) ) )
381 
383 #define NFC4_RFAL_NFCA_SEL_PAR( NBY, NBI ) ( uint8_t )( ( ( ( NBY ) << 4U ) & 0xF0U ) | ( ( NBI ) &0x0FU ) )
384 #define NFC4_RFAL_NFCA_NFC_ID_LEN_2CL( LEN ) ( ( LEN ) / 5U )
385 #define NFC4_NFCA_SLP_FWT NFC4_RFAL_CONV_MS_TO_1FC ( 1 )
386 #define NFC4_NFCA_SLP_CMD 0x50U
387 #define NFC4_NFCA_SLP_BYTE2 0x00U
388 #define NFC4_NFCA_SLP_CMD_POS 0U
389 #define NFC4_NFCA_SLP_BYTE2_POS 1U
390 #define NFC4_NFCA_SDD_CT 0x88U
391 #define NFC4_NFCA_SDD_CT_LEN 1U
392 #define NFC4_NFCA_SLP_REQ_LEN 2U
393 #define NFC4_NFCA_SEL_CMD_LEN 1U
394 #define NFC4_NFCA_SEL_PAR_LEN 1U
395 #define NFC4_NFCA_SEL_SELPAR NFC4_RFAL_NFCA_SEL_PAR( 7U, 0U )
396 #define NFC4_NFCA_BCC_LEN 1U
397 #define NFC4_NFCA_SDD_REQ_LEN ( NFC4_NFCA_SEL_CMD_LEN + NFC4_NFCA_SEL_PAR_LEN )
398 #define NFC4_NFCA_SDD_RES_LEN ( NFC4_NFCA_CASCADE_1_UID_LEN + NFC4_NFCA_BCC_LEN )
399 #define NFC4_NFCA_N_RETRANS 2U
400 #define NFC4_ISO14443A_SDD_RES_LEN 5U
402 #define NFC4_TXRX_FLAGS_DEFAULT ( ( uint32_t ) NFC4_TXRX_FLAGS_CRC_TX_AUTO | ( uint32_t ) NFC4_TXRX_FLAGS_CRC_RX_REMV | \
403  ( uint32_t ) NFC4_TXRX_FLAGS_NFCIP1_OFF | ( uint32_t ) NFC4_TXRX_FLAGS_AGC_ON | \
404  ( uint32_t ) NFC4_TXRX_FLAGS_PAR_RX_REMV | ( uint32_t ) NFC4_TXRX_FLAGS_PAR_TX_AUTO | \
405  ( uint32_t ) NFC4_TXRX_FLAGS_NFCV_FLAG_AUTO )
406 
411 #define NFC4_FIFO_DEPTH 512U
412 #define NFC4_FIFO_STATUS_REG1 0U
413 #define NFC4_FIFO_STATUS_REG2 1U
414 #define NFC4_FIFO_STATUS_INVALID 0xFFU
415 #define NFC4_FIFO_IN_WL 200U
416 #define NFC4_FIFO_OUT_WL ( NFC4_FIFO_DEPTH - NFC4_FIFO_IN_WL )
423 #define MAX(a, b) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
424 #define MIN(a, b) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
426 #define EXIT_ON_ERR( r, f ) \
427  ( r ) = ( f ); \
428  if ( NFC4_RFAL_ERR_NONE != ( r ) ) \
429  { \
430  return ( r ); \
431  }
432 
437 #define NFC4_IO_CFG_1_SINGLE ( 1U << 7 )
438 #define NFC4_IO_CFG_1_RFO2 ( 1U << 6 )
439 #define NFC4_IO_CFG_1_I2C_THD1 ( 1U << 5 )
440 #define NFC4_IO_CFG_1_I2C_THD0 ( 1U << 4 )
441 #define NFC4_IO_CFG_1_I2C_THD_MASK ( 3U << 4 )
442 #define NFC4_IO_CFG_1_I2C_THD_SHIFT ( 4U )
443 #define NFC4_IO_CFG_1_RFU ( 1U << 3 )
444 #define NFC4_IO_CFG_1_OUT_CL1 ( 1U << 2 )
445 #define NFC4_IO_CFG_1_OUT_CL0 ( 1U << 1 )
446 #define NFC4_IO_CFG_1_OUT_CL_DISABLED ( 3U << 1 )
447 #define NFC4_IO_CFG_1_OUT_CL_13_56MHZ ( 2U << 1 )
448 #define NFC4_IO_CFG_1_OUT_CL_4_78MHZ ( 1U << 1 )
449 #define NFC4_IO_CFG_1_OUT_CL_3_39MHZ ( 0U << 1 )
450 #define NFC4_IO_CFG_1_OUT_CL_MASK ( 3U << 1 )
451 #define NFC4_IO_CFG_1_OUT_CL_SHIFT ( 1U )
452 #define NFC4_IO_CFG_1_LF_CLK_OFF ( 1U << 0 )
453 #define NFC4_IO_CFG_1_LF_CLK_OFF_ON ( 1U << 0 )
454 #define NFC4_IO_CFG_1_LF_CLK_OFF_OFF ( 0U << 0 )
455 
456 #define NFC4_IO_CFG_2_SUP3V ( 1U << 7 )
457 #define NFC4_IO_CFG_2_SUP3V_3V ( 1U << 7 )
458 #define NFC4_IO_CFG_2_SUP3V_5V ( 0U << 7 )
459 #define NFC4_IO_CFG_2_VSPD_OFF ( 1U << 6 )
460 #define NFC4_IO_CFG_2_AAT_EN ( 1U << 5 )
461 #define NFC4_IO_CFG_2_MISO_PD2 ( 1U << 4 )
462 #define NFC4_IO_CFG_2_MISO_PD1 ( 1U << 3 )
463 #define NFC4_IO_CFG_2_IO_DRV_LVL ( 1U << 2 )
464 #define NFC4_IO_CFG_2_SLOW_UP ( 1U << 0 )
465 
466 #define NFC4_ISO14443A_NFC_NO_TX_PAR ( 1U << 7 )
467 #define NFC4_ISO14443A_NFC_NO_TX_PAR_OFF ( 0U << 7 )
468 #define NFC4_ISO14443A_NFC_NO_RX_PAR ( 1U << 6 )
469 #define NFC4_ISO14443A_NFC_NO_RX_PAR_OFF ( 0U << 6 )
470 #define NFC4_ISO14443A_NFC_NFC_F0 ( 1U << 5 )
471 #define NFC4_ISO14443A_NFC_NFC_F0_OFF ( 0U << 5 )
472 #define NFC4_ISO14443A_NFC_P_LEN3 ( 1U << 4 )
473 #define NFC4_ISO14443A_NFC_P_LEN2 ( 1U << 3 )
474 #define NFC4_ISO14443A_NFC_P_LEN1 ( 1U << 2 )
475 #define NFC4_ISO14443A_NFC_P_LEN0 ( 1U << 1 )
476 #define NFC4_ISO14443A_NFC_P_LEN_MASK ( 0xFU << 1 )
477 #define NFC4_ISO14443A_NFC_P_LEN_SHIFT ( 1U )
478 #define NFC4_ISO14443A_NFC_ANTCL ( 1U << 0 )
479 
480 #define NFC4_RX_CFG_2_DEMOD_MODE ( 1U << 7 )
481 #define NFC4_RX_CFG_2_AMD_SEL ( 1U << 6 )
482 #define NFC4_RX_CFG_2_AMD_SEL_MIXER ( 1U << 6 )
483 #define NFC4_RX_CFG_2_AMD_SEL_PEAK ( 0U << 6 )
484 #define NFC4_RX_CFG_2_SQM_DYN ( 1U << 5 )
485 #define NFC4_RX_CFG_2_PULZ_61 ( 1U << 4 )
486 #define NFC4_RX_CFG_2_AGC_EN ( 1U << 3 )
487 #define NFC4_RX_CFG_2_AGC_M ( 1U << 2 )
488 #define NFC4_RX_CFG_2_AGC_ALG ( 1U << 1 )
489 #define NFC4_RX_CFG_2_AGC6_3 ( 1U << 0 )
490 
491 #define NFC4_OP_CTRL_EN ( 1U << 7 )
492 #define NFC4_OP_CTRL_RX_EN ( 1U << 6 )
493 #define NFC4_OP_CTRL_RX_CHN ( 1U << 5 )
494 #define NFC4_OP_CTRL_RX_MAN ( 1U << 4 )
495 #define NFC4_OP_CTRL_TX_EN ( 1U << 3 )
496 #define NFC4_OP_CTRL_WU ( 1U << 2 )
497 #define NFC4_OP_CTRL_EN_FD_C1 ( 1U << 1 )
498 #define NFC4_OP_CTRL_EN_FD_C0 ( 1U << 0 )
499 #define NFC4_OP_CTRL_EN_FD_EFD_OFF ( 0U << 0 )
500 #define NFC4_OP_CTRL_EN_FD_MANUAL_EFD_CA ( 1U << 0 )
501 #define NFC4_OP_CTRL_EN_FD_MANUAL_EFD_PDT ( 2U << 0 )
502 #define NFC4_OP_CTRL_EN_FD_AUTO_EFD ( 3U << 0 )
503 #define NFC4_OP_CTRL_EN_FD_SHIFT ( 0U )
504 #define NFC4_OP_CTRL_EN_FD_MASK ( 3U << 0 )
505 
506 #define NFC4_NFCIP1_BIT_RATE_NFC_RFU1 ( 1U << 7 )
507 #define NFC4_NFCIP1_BIT_RATE_NFC_RFU0 ( 1U << 6 )
508 #define NFC4_NFCIP1_BIT_RATE_NFC_RATE1 ( 1U << 5 )
509 #define NFC4_NFCIP1_BIT_RATE_NFC_RATE0 ( 1U << 4 )
510 #define NFC4_NFCIP1_BIT_RATE_NFC_RATE_MASK ( 0x3U << 4 )
511 #define NFC4_NFCIP1_BIT_RATE_NFC_RATE_SHIFT ( 4U )
512 #define NFC4_NFCIP1_BIT_RATE_PPT2_ON ( 1U << 3 )
513 #define NFC4_NFCIP1_BIT_RATE_GPT_ON ( 1U << 2 )
514 #define NFC4_NFCIP1_BIT_RATE_NRT_ON ( 1U << 1 )
515 #define NFC4_NFCIP1_BIT_RATE_MRT_ON ( 1U << 0 )
516 
517 #define NFC4_AUX_DISPLAY_A_CHA ( 1U << 7 )
518 #define NFC4_AUX_DISPLAY_EFD_O ( 1U << 6 )
519 #define NFC4_AUX_DISPLAY_TX_ON ( 1U << 5 )
520 #define NFC4_AUX_DISPLAY_OSC_OK ( 1U << 4 )
521 #define NFC4_AUX_DISPLAY_RX_ON ( 1U << 3 )
522 #define NFC4_AUX_DISPLAY_RX_ACT ( 1U << 2 )
523 #define NFC4_AUX_DISPLAY_EN_PEER ( 1U << 1 )
524 #define NFC4_AUX_DISPLAY_EN_AC ( 1U << 0 )
525 
526 #define NFC4_FIFO_STATUS2_FIFO_B9 ( 1U << 7 )
527 #define NFC4_FIFO_STATUS2_FIFO_B8 ( 1U << 6 )
528 #define NFC4_FIFO_STATUS2_FIFO_B_MASK ( 3U << 6 )
529 #define NFC4_FIFO_STATUS2_FIFO_B_SHIFT ( 6U )
530 #define NFC4_FIFO_STATUS2_FIFO_UNF ( 1U << 5 )
531 #define NFC4_FIFO_STATUS2_FIFO_OVR ( 1U << 4 )
532 #define NFC4_FIFO_STATUS2_FIFO_LB2 ( 1U << 3 )
533 #define NFC4_FIFO_STATUS2_FIFO_LB1 ( 1U << 2 )
534 #define NFC4_FIFO_STATUS2_FIFO_LB0 ( 1U << 1 )
535 #define NFC4_FIFO_STATUS2_FIFO_LB_MASK ( 7U << 1 )
536 #define NFC4_FIFO_STATUS2_FIFO_LB_SHIFT ( 1U )
537 #define NFC4_FIFO_STATUS2_NP_LB ( 1U << 0 )
538 
539 #define NFC4_MODE_TARG ( 1U << 7 )
540 #define NFC4_MODE_TARG_TARG ( 1U << 7 )
541 #define NFC4_MODE_TARG_INIT ( 0U << 7 )
542 #define NFC4_MODE_OM3 ( 1U << 6 )
543 #define NFC4_MODE_OM2 ( 1U << 5 )
544 #define NFC4_MODE_OM1 ( 1U << 4 )
545 #define NFC4_MODE_OM0 ( 1U << 3 )
546 #define NFC4_MODE_OM_BPSK_STREAM ( 0xFU << 3 )
547 #define NFC4_MODE_OM_SUBCARRIER_STREAM ( 0xEU << 3 )
548 #define NFC4_MODE_OM_TOPAZ ( 0x4U << 3 )
549 #define NFC4_MODE_OM_FELICA ( 0x3U << 3 )
550 #define NFC4_MODE_OM_ISO14443B ( 0x2U << 3 )
551 #define NFC4_MODE_OM_ISO14443A ( 0x1U << 3 )
552 #define NFC4_MODE_OM_TARG_NFCA ( 0x1U << 3 )
553 #define NFC4_MODE_OM_TARG_NFCB ( 0x2U << 3 )
554 #define NFC4_MODE_OM_TARG_NFCF ( 0x4U << 3 )
555 #define NFC4_MODE_OM_TARG_NFCIP ( 0x7U << 3 )
556 #define NFC4_MODE_OM_NFC ( 0x0U << 3 )
557 #define NFC4_MODE_OM_MASK ( 0xFU << 3 )
558 #define NFC4_MODE_OM_SHIFT ( 3U )
559 #define NFC4_MODE_TR_AM ( 1U << 2 )
560 #define NFC4_MODE_TR_AM_OOK ( 0U << 2 )
561 #define NFC4_MODE_TR_AM_AM ( 1U << 2 )
562 #define NFC4_MODE_NFC_AR1 ( 1U << 1 )
563 #define NFC4_MODE_NFC_AR0 ( 1U << 0 )
564 #define NFC4_MODE_NFC_AR_OFF ( 0U << 0 )
565 #define NFC4_MODE_NFC_AR_AUTO_RX ( 1U << 0 )
566 #define NFC4_MODE_NFC_AR_EOF ( 2U << 0 )
567 #define NFC4_MODE_NFC_AR_RFU ( 3U << 0 )
568 #define NFC4_MODE_NFC_AR_MASK ( 3U << 0 )
569 #define NFC4_MODE_NFC_AR_SHIFT ( 0U )
570 
571 #define NFC4_BIT_RATE_TXRATE_106 ( 0x0U << 4 )
572 #define NFC4_BIT_RATE_TXRATE_212 ( 0x1U << 4 )
573 #define NFC4_BIT_RATE_TXRATE_424 ( 0x2U << 4 )
574 #define NFC4_BIT_RATE_TXRATE_848 ( 0x3U << 4 )
575 #define NFC4_BIT_RATE_TXRATE_MASK ( 0x3U << 4 )
576 #define NFC4_BIT_RATE_TXRATE_SHIFT ( 4U )
577 #define NFC4_BIT_RATE_RXRATE_106 ( 0x0U << 0 )
578 #define NFC4_BIT_RATE_RXRATE_212 ( 0x1U << 0 )
579 #define NFC4_BIT_RATE_RXRATE_424 ( 0x2U << 0 )
580 #define NFC4_BIT_RATE_RXRATE_848 ( 0x3U << 0 )
581 #define NFC4_BIT_RATE_RXRATE_MASK ( 0x3U << 0 )
582 #define NFC4_BIT_RATE_RXRATE_SHIFT ( 0U )
583 
584 #define NFC4_AUX_MOD_DIS_REG_AM ( 1U << 7 )
585 #define NFC4_AUX_MOD_LM_EXT_POL ( 1U << 6 )
586 #define NFC4_AUX_MOD_LM_EXT ( 1U << 5 )
587 #define NFC4_AUX_MOD_LM_DRI ( 1U << 4 )
588 #define NFC4_AUX_MOD_RES_AM ( 1U << 3 )
589 #define NFC4_AUX_MOD_RFU2 ( 1U << 2 )
590 #define NFC4_AUX_MOD_RFU1 ( 1U << 1 )
591 #define NFC4_AUX_MOD_RFU0 ( 1U << 0 )
592 
593 #define NFC4_PASSIVE_TARGET_FDEL_3 ( 1U << 7 )
594 #define NFC4_PASSIVE_TARGET_FDEL_2 ( 1U << 6 )
595 #define NFC4_PASSIVE_TARGET_FDEL_1 ( 1U << 5 )
596 #define NFC4_PASSIVE_TARGET_FDEL_0 ( 1U << 4 )
597 #define NFC4_PASSIVE_TARGET_FDEL_MASK ( 0xFU << 4 )
598 #define NFC4_PASSIVE_TARGET_FDEL_SHIFT ( 4U )
599 #define NFC4_PASSIVE_TARGET_D_AC_AP2P ( 1U << 3 )
600 #define NFC4_PASSIVE_TARGET_D_212_424_1R ( 1U << 2 )
601 #define NFC4_PASSIVE_TARGET_RFU ( 1U << 1 )
602 #define NFC4_PASSIVE_TARGET_D_106_AC_A ( 1U << 0 )
603 
604 #define NFC4_PT_MOD_PTM_RES3 ( 1U << 7 )
605 #define NFC4_PT_MOD_PTM_RES2 ( 1U << 6 )
606 #define NFC4_PT_MOD_PTM_RES1 ( 1U << 5 )
607 #define NFC4_PT_MOD_PTM_RES0 ( 1U << 4 )
608 #define NFC4_PT_MOD_PTM_RES_MASK ( 0xFU << 4 )
609 #define NFC4_PT_MOD_PTM_RES_SHIFT ( 4U )
610 #define NFC4_PT_MOD_PT_RES3 ( 1U << 3 )
611 #define NFC4_PT_MOD_PT_RES2 ( 1U << 2 )
612 #define NFC4_PT_MOD_PT_RES1 ( 1U << 1 )
613 #define NFC4_PT_MOD_PT_RES0 ( 1U << 0 )
614 #define NFC4_PT_MOD_PT_RES_MASK ( 0xFU << 0 )
615 #define NFC4_PT_MOD_PT_RES_SHIFT ( 0U )
616 
617 #define NFC4_EMD_SUP_CFG_EMD_EMV ( 1U << 7 )
618 #define NFC4_EMD_SUP_CFG_EMD_EMV_ON ( 1U << 7 )
619 #define NFC4_EMD_SUP_CFG_EMD_EMV_OFF ( 0U << 7 )
620 #define NFC4_EMD_SUP_CFG_RX_START_EMV ( 1U << 6 )
621 #define NFC4_EMD_SUP_CFG_RX_START_EMV_ON ( 1U << 6 )
622 #define NFC4_EMD_SUP_CFG_RX_START_EMV_OFF ( 0U << 6 )
623 #define NFC4_EMD_SUP_CFG_RFU1 ( 1U << 5 )
624 #define NFC4_EMD_SUP_CFG_RFU0 ( 1U << 4 )
625 #define NFC4_EMD_SUP_CFG_EMD_THLD3 ( 1U << 3 )
626 #define NFC4_EMD_SUP_CFG_EMD_THLD2 ( 1U << 2 )
627 #define NFC4_EMD_SUP_CFG_EMD_THLD1 ( 1U << 1 )
628 #define NFC4_EMD_SUP_CFG_EMD_THLD0 ( 1U << 0 )
629 #define NFC4_EMD_SUP_CFG_EMD_THLD_MASK ( 0xFU << 0 )
630 #define NFC4_EMD_SUP_CFG_EMD_THLD_SHIFT ( 0U )
631 
632 #define NFC4_AUX_NO_CRC_RX ( 1U << 7 )
633 #define NFC4_AUX_RFU ( 1U << 6 )
634 #define NFC4_AUX_NFC_ID1 ( 1U << 5 )
635 #define NFC4_AUX_NFC_ID0 ( 1U << 4 )
636 #define NFC4_AUX_NFC_ID_7BYTES ( 1U << 4 )
637 #define NFC4_AUX_NFC_ID_4BYTES ( 0U << 4 )
638 #define NFC4_AUX_NFC_ID_MASK ( 3U << 4 )
639 #define NFC4_AUX_NFC_ID_SHIFT ( 4U )
640 #define NFC4_AUX_MFAZ_CL90 ( 1U << 3 )
641 #define NFC4_AUX_DIS_CORR ( 1U << 2 )
642 #define NFC4_AUX_DIS_CORR_COHERENT ( 1U << 2 )
643 #define NFC4_AUX_DIS_CORR_CORRELATOR ( 0U << 2 )
644 #define NFC4_AUX_NFC_N1 ( 1U << 1 )
645 #define NFC4_AUX_NFC_N0 ( 1U << 0 )
646 #define NFC4_AUX_NFC_N_MASK ( 3U << 0 )
647 #define NFC4_AUX_NFC_N_SHIFT ( 0U )
648 
649 #define NFC4_TIMER_EMV_CONTROL_GPTC2 ( 1U << 7 )
650 #define NFC4_TIMER_EMV_CONTROL_GPTC1 ( 1U << 6 )
651 #define NFC4_TIMER_EMV_CONTROL_GPTC0 ( 1U << 5 )
652 #define NFC4_TIMER_EMV_CONTROL_GPTC_NO_TRIGGER ( 0U << 5 )
653 #define NFC4_TIMER_EMV_CONTROL_GPTC_ERX ( 1U << 5 )
654 #define NFC4_TIMER_EMV_CONTROL_GPTC_SRX ( 2U << 5 )
655 #define NFC4_TIMER_EMV_CONTROL_GPTC_ETX_NFC ( 3U << 5 )
656 #define NFC4_TIMER_EMV_CONTROL_GPTC_MASK ( 7U << 5 )
657 #define NFC4_TIMER_EMV_CONTROL_GPTC_SHIFT ( 5U )
658 #define NFC4_TIMER_EMV_CONTROL_RFU ( 1U << 4 )
659 #define NFC4_TIMER_EMV_CONTROL_MRT_STEP ( 1U << 3 )
660 #define NFC4_TIMER_EMV_CONTROL_MRT_STEP_512 ( 1U << 3 )
661 #define NFC4_TIMER_EMV_CONTROL_MRT_STEP_64 ( 0U << 3 )
662 #define NFC4_TIMER_EMV_CONTROL_NRT_NFC ( 1U << 2 )
663 #define NFC4_TIMER_EMV_CONTROL_NRT_NFC_ON ( 1U << 2 )
664 #define NFC4_TIMER_EMV_CONTROL_NRT_NFC_OFF ( 0U << 2 )
665 #define NFC4_TIMER_EMV_CONTROL_NRT_EMV ( 1U << 1 )
666 #define NFC4_TIMER_EMV_CONTROL_NRT_EMV_ON ( 1U << 1 )
667 #define NFC4_TIMER_EMV_CONTROL_NRT_EMV_OFF ( 0U << 1 )
668 #define NFC4_TIMER_EMV_CONTROL_NRT_STEP ( 1U << 0 )
669 #define NFC4_TIMER_EMV_CONTROL_NRT_STEP_64FC ( 0U << 0 )
670 #define NFC4_TIMER_EMV_CONTROL_NRT_STEP_4096_FC ( 1U << 0 )
671 
672 #define NFC4_COLLISION_STATUS_C_BYTE3 ( 1U << 7 )
673 #define NFC4_COLLISION_STATUS_C_BYTE2 ( 1U << 6 )
674 #define NFC4_COLLISION_STATUS_C_BYTE1 ( 1U << 5 )
675 #define NFC4_COLLISION_STATUS_C_BYTE0 ( 1U << 4 )
676 #define NFC4_COLLISION_STATUS_C_BYTE_MASK ( 0x FU << 4 )
677 #define NFC4_COLLISION_STATUS_C_BYTE_SHIFT ( 4U )
678 #define NFC4_COLLISION_STATUS_C_BIT2 ( 1U << 3 )
679 #define NFC4_COLLISION_STATUS_C_BIT1 ( 1U << 2 )
680 #define NFC4_COLLISION_STATUS_C_BIT0 ( 1U << 1 )
681 #define NFC4_COLLISION_STATUS_C_PB ( 1U << 0 )
682 #define NFC4_COLLISION_STATUS_C_BIT_MASK ( 3U << 1 )
683 #define NFC4_COLLISION_STATUS_C_BIT_SHIFT ( 1U )
684 
685 #define NFC4_CORR_CFG_1_CORR_S7 ( 1U << 7 )
686 #define NFC4_CORR_CFG_1_CORR_S6 ( 1U << 6 )
687 #define NFC4_CORR_CFG_1_CORR_S5 ( 1U << 5 )
688 #define NFC4_CORR_CFG_1_CORR_S4 ( 1U << 4 )
689 #define NFC4_CORR_CFG_1_CORR_S3 ( 1U << 3 )
690 #define NFC4_CORR_CFG_1_CORR_S2 ( 1U << 2 )
691 #define NFC4_CORR_CFG_1_CORR_S1 ( 1U << 1 )
692 #define NFC4_CORR_CFG_1_CORR_S0 ( 1U << 0 )
693 
694 #define NFC4_TX_DRIVER_AM_MOD3 ( 1U << 7 )
695 #define NFC4_TX_DRIVER_AM_MOD2 ( 1U << 6 )
696 #define NFC4_TX_DRIVER_AM_MOD1 ( 1U << 5 )
697 #define NFC4_TX_DRIVER_AM_MOD0 ( 1U << 4 )
698 #define NFC4_TX_DRIVER_AM_MOD_5PERCENT ( 0x0U << 4 )
699 #define NFC4_TX_DRIVER_AM_MOD_6PERCENT ( 0x1U << 4 )
700 #define NFC4_TX_DRIVER_AM_MOD_7PERCENT ( 0x2U << 4 )
701 #define NFC4_TX_DRIVER_AM_MOD_8PERCENT ( 0x3U << 4 )
702 #define NFC4_TX_DRIVER_AM_MOD_9PERCENT ( 0x4U << 4 )
703 #define NFC4_TX_DRIVER_AM_MOD_10PERCENT ( 0x5U << 4 )
704 #define NFC4_TX_DRIVER_AM_MOD_11PERCENT ( 0x6U << 4 )
705 #define NFC4_TX_DRIVER_AM_MOD_12PERCENT ( 0x7U << 4 )
706 #define NFC4_TX_DRIVER_AM_MOD_13PERCENT ( 0x8U << 4 )
707 #define NFC4_TX_DRIVER_AM_MOD_14PERCENT ( 0x9U << 4 )
708 #define NFC4_TX_DRIVER_AM_MOD_15PERCENT ( 0xAU << 4 )
709 #define NFC4_TX_DRIVER_AM_MOD_17PERCENT ( 0xBU << 4 )
710 #define NFC4_TX_DRIVER_AM_MOD_19PERCENT ( 0xCU << 4 )
711 #define NFC4_TX_DRIVER_AM_MOD_22PERCENT ( 0xDU << 4 )
712 #define NFC4_TX_DRIVER_AM_MOD_26PERCENT ( 0xEU << 4 )
713 #define NFC4_TX_DRIVER_AM_MOD_40PERCENT ( 0xFU << 4 )
714 #define NFC4_TX_DRIVER_AM_MOD_MASK ( 0xFU << 4 )
715 #define NFC4_TX_DRIVER_AM_MOD_SHIFT ( 4U )
716 #define NFC4_TX_DRIVER_D_RES3 ( 1U << 3 )
717 #define NFC4_TX_DRIVER_D_RES2 ( 1U << 2 )
718 #define NFC4_TX_DRIVER_D_RES1 ( 1U << 1 )
719 #define NFC4_TX_DRIVER_D_RES0 ( 1U << 0 )
720 #define NFC4_TX_DRIVER_D_RES_MASK ( 0xFU << 0 )
721 #define NFC4_TX_DRIVER_D_RES_SHIFT ( 0U )
722 
723 #define NFC4_FIELD_THLD_ACT_TRG_L2A ( 1U << 6 )
724 #define NFC4_FIELD_THLD_ACT_TRG_L1A ( 1U << 5 )
725 #define NFC4_FIELD_THLD_ACT_TRG_L0A ( 1U << 4 )
726 #define NFC4_FIELD_THLD_ACT_TRG_75MV ( 0x0U << 4 )
727 #define NFC4_FIELD_THLD_ACT_TRG_105MV ( 0x1U << 4 )
728 #define NFC4_FIELD_THLD_ACT_TRG_150MV ( 0x2U << 4 )
729 #define NFC4_FIELD_THLD_ACT_TRG_205MV ( 0x3U << 4 )
730 #define NFC4_FIELD_THLD_ACT_TRG_290MV ( 0x4U << 4 )
731 #define NFC4_FIELD_THLD_ACT_TRG_400MV ( 0x5U << 4 )
732 #define NFC4_FIELD_THLD_ACT_TRG_560MV ( 0x6U << 4 )
733 #define NFC4_FIELD_THLD_ACT_TRG_800MV ( 0x7U << 4 )
734 #define NFC4_FIELD_THLD_ACT_TRG_MASK ( 7U << 4 )
735 #define NFC4_FIELD_THLD_ACT_TRG_SHIFT ( 4U )
736 #define NFC4_FIELD_THLD_ACT_RFE_T3A ( 1U << 3 )
737 #define NFC4_FIELD_THLD_ACT_RFE_T2A ( 1U << 2 )
738 #define NFC4_FIELD_THLD_ACT_RFE_T1A ( 1U << 1 )
739 #define NFC4_FIELD_THLD_ACT_RFE_T0A ( 1U << 0 )
740 #define NFC4_FIELD_THLD_ACT_RFE_75MV ( 0x0U << 0 )
741 #define NFC4_FIELD_THLD_ACT_RFE_105MV ( 0x1U << 0 )
742 #define NFC4_FIELD_THLD_ACT_RFE_150MV ( 0x2U << 0 )
743 #define NFC4_FIELD_THLD_ACT_RFE_205MV ( 0x3U << 0 )
744 #define NFC4_FIELD_THLD_ACT_RFE_290MV ( 0x4U << 0 )
745 #define NFC4_FIELD_THLD_ACT_RFE_400MV ( 0x5U << 0 )
746 #define NFC4_FIELD_THLD_ACT_RFE_560MV ( 0x6U << 0 )
747 #define NFC4_FIELD_THLD_ACT_RFE_800MV ( 0x7U << 0 )
748 #define NFC4_FIELD_THLD_ACT_RFE_25MV ( 0x8U << 0 )
749 #define NFC4_FIELD_THLD_ACT_RFE_33MV ( 0x9U << 0 )
750 #define NFC4_FIELD_THLD_ACT_RFE_47MV ( 0xAU << 0 )
751 #define NFC4_FIELD_THLD_ACT_RFE_64MV ( 0xBU << 0 )
752 #define NFC4_FIELD_THLD_ACT_RFE_90MV ( 0xCU << 0 )
753 #define NFC4_FIELD_THLD_ACT_RFE_125MV ( 0xDU << 0 )
754 #define NFC4_FIELD_THLD_ACT_RFE_175MV ( 0xEU << 0 )
755 #define NFC4_FIELD_THLD_ACT_RFE_250MV ( 0xFU << 0 )
756 #define NFC4_FIELD_THLD_ACT_RFE_MASK ( 0xFU << 0 )
757 #define NFC4_FIELD_THLD_ACT_RFE_SHIFT ( 0U )
758 
759 #define NFC4_FIELD_THLD_DEACT_TRG_L2D ( 1U << 6 )
760 #define NFC4_FIELD_THLD_DEACT_TRG_L1D ( 1U << 5 )
761 #define NFC4_FIELD_THLD_DEACT_TRG_L0D ( 1U << 4 )
762 #define NFC4_FIELD_THLD_DEACT_TRG_75MV ( 0x0U << 4 )
763 #define NFC4_FIELD_THLD_DEACT_TRG_105MV ( 0x1U << 4 )
764 #define NFC4_FIELD_THLD_DEACT_TRG_150MV ( 0x2U << 4 )
765 #define NFC4_FIELD_THLD_DEACT_TRG_205MV ( 0x3U << 4 )
766 #define NFC4_FIELD_THLD_DEACT_TRG_290MV ( 0x4U << 4 )
767 #define NFC4_FIELD_THLD_DEACT_TRG_400MV ( 0x5U << 4 )
768 #define NFC4_FIELD_THLD_DEACT_TRG_560MV ( 0x6U << 4 )
769 #define NFC4_FIELD_THLD_DEACT_TRG_800MV ( 0x7U << 4 )
770 #define NFC4_FIELD_THLD_DEACT_TRG_MASK ( 7U << 4 )
771 #define NFC4_FIELD_THLD_DEACT_TRG_SHIFT ( 4U )
772 #define NFC4_FIELD_THLD_DEACT_RFE_T3D ( 1U << 3 )
773 #define NFC4_FIELD_THLD_DEACT_RFE_T2D ( 1U << 2 )
774 #define NFC4_FIELD_THLD_DEACT_RFE_T1D ( 1U << 1 )
775 #define NFC4_FIELD_THLD_DEACT_RFE_T0D ( 1U << 0 )
776 #define NFC4_FIELD_THLD_DEACT_RFE_75MV ( 0x0U << 0 )
777 #define NFC4_FIELD_THLD_DEACT_RFE_105MV ( 0x1U << 0 )
778 #define NFC4_FIELD_THLD_DEACT_RFE_150MV ( 0x2U << 0 )
779 #define NFC4_FIELD_THLD_DEACT_RFE_205MV ( 0x3U << 0 )
780 #define NFC4_FIELD_THLD_DEACT_RFE_290MV ( 0x4U << 0 )
781 #define NFC4_FIELD_THLD_DEACT_RFE_400MV ( 0x5U << 0 )
782 #define NFC4_FIELD_THLD_DEACT_RFE_560MV ( 0x6U << 0 )
783 #define NFC4_FIELD_THLD_DEACT_RFE_800MV ( 0x7U << 0 )
784 #define NFC4_FIELD_THLD_DEACT_RFE_25MV ( 0x8U << 0 )
785 #define NFC4_FIELD_THLD_DEACT_RFE_33MV ( 0x9U << 0 )
786 #define NFC4_FIELD_THLD_DEACT_RFE_47MV ( 0xAU << 0 )
787 #define NFC4_FIELD_THLD_DEACT_RFE_64MV ( 0xBU << 0 )
788 #define NFC4_FIELD_THLD_DEACT_RFE_90MV ( 0xCU << 0 )
789 #define NFC4_FIELD_THLD_DEACT_RFE_125MV ( 0xDU << 0 )
790 #define NFC4_FIELD_THLD_DEACT_RFE_175MV ( 0xEU << 0 )
791 #define NFC4_FIELD_THLD_DEACT_RFE_250MV ( 0xFU << 0 )
792 #define NFC4_FIELD_THLD_DEACT_RFE_MASK ( 0xFU << 0 )
793 #define NFC4_FIELD_THLD_DEACT_RFE_SHIFT ( 0U )
794 
795 #define NFC4_REGULATOR_CTRL_REG_S ( 1U << 7 )
796 #define NFC4_REGULATOR_CTRL_REGE_3 ( 1U << 6 )
797 #define NFC4_REGULATOR_CTRL_REGE_2 ( 1U << 5 )
798 #define NFC4_REGULATOR_CTRL_REGE_1 ( 1U << 4 )
799 #define NFC4_REGULATOR_CTRL_REGE_0 ( 1U << 3 )
800 #define NFC4_REGULATOR_CTRL_REGE_MASK ( 0xFU << 3 )
801 #define NFC4_REGULATOR_CTRL_REGE_SHIFT ( 3U )
802 #define NFC4_REGULATOR_CTRL_MPSV2 ( 2U << 2 )
803 #define NFC4_REGULATOR_CTRL_MPSV1 ( 1U << 1 )
804 #define NFC4_REGULATOR_CTRL_MPSV0 ( 1U << 0 )
805 #define NFC4_REGULATOR_CTRL_MPSV_VDD ( 0U )
806 #define NFC4_REGULATOR_CTRL_MPSV_VDD_A ( 1U )
807 #define NFC4_REGULATOR_CTRL_MPSV_VDD_D ( 2U )
808 #define NFC4_REGULATOR_CTRL_MPSV_VDD_RF ( 3U )
809 #define NFC4_REGULATOR_CTRL_MPSV_VDD_AM ( 4U )
810 #define NFC4_REGULATOR_CTRL_RFU ( 5U )
811 #define NFC4_REGULATOR_CTRL_RFU1 ( 6U )
812 #define NFC4_REGULATOR_CTRL_RFU2 ( 7U )
813 #define NFC4_REGULATOR_CTRL_MPSV_MASK ( 7U )
814 #define NFC4_REGULATOR_CTRL_MPSV_SHIFT ( 0U )
815 
821 #define NFC4_SET_DEV_ADDR 0x50
822 
831 #define NFC4_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
832 #define NFC4_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
833  // nfc4_set
835 
850 #define NFC4_MAP_MIKROBUS( cfg, mikrobus ) \
851  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
852  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
853  cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
854  cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
855  cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
856  cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
857  cfg.irq = MIKROBUS( mikrobus, MIKROBUS_INT )
858  // nfc4_map // nfc4
861 
866 typedef enum
867 {
871 } nfc4_drv_t;
872 
877 typedef err_t ( *nfc4_master_io_t )( struct nfc4_s*, uint8_t, uint8_t*, uint16_t );
883 typedef struct
884 {
885  const uint8_t *analog_config_table;
886  uint16_t analog_config_table_size;
887  bool ready;
889 
895 typedef struct
896 {
897  uint8_t addr[ 2 ];
898  uint8_t mask;
899  uint8_t val;
901 
906 typedef struct
907 {
908  uint8_t* tx_buf;
909  uint16_t tx_buf_len;
911  uint8_t* rx_buf;
912  uint16_t rx_buf_len;
913  uint16_t* rx_rcvd_len;
915  uint32_t flags;
916  uint32_t fwt;
918 
923 typedef enum
924 {
928 
938 
949 
951 
956 typedef struct
957 {
959  nfc4_rfal_transceive_state_t last_state;
961  err_t status;
963 
968 typedef struct
969 {
970  uint16_t exp_wl;
971  uint16_t bytes_total;
972  uint16_t bytes_written;
973  uint8_t status[ 2 ];
975 
980 typedef struct
981 {
982  bool field;
985 } nfc4_rfal_t;
986 
991 typedef struct
992 {
993  uint8_t anticollision_info;
994  uint8_t platform_info;
996 
1001 typedef struct
1003  uint8_t sak;
1010 typedef struct
1011 {
1013  nfc4_rfal_nfca_sel_res_t sel_res;
1014  uint8_t nfc_id1_len;
1015  uint8_t nfc_id1[ NFC4_NFCA_CASCADE_3_UID_LEN ];
1016  bool is_sleep;
1018 
1023 typedef struct
1027  uint8_t *nfc_id;
1028  uint8_t nfc_id_len;
1030 
1035 typedef enum
1045 
1050 typedef struct
1053  uint8_t sel_dev_idx;
1054  nfc4_rfal_nfc_device_t *active_dev;
1056  uint8_t dev_cnt;
1057  bool is_tech_init;
1058  bool is_oper_ongoing;
1060 } nfc4_rfal_nfc_t;
1066 typedef struct
1068  uint8_t sel_cmd;
1069  uint8_t sel_par;
1070  uint8_t nfc_id1[ NFC4_NFCA_CASCADE_1_UID_LEN ];
1071  uint8_t bcc;
1073 
1078 typedef enum
1085 
1090 typedef struct
1093  uint8_t* dev_cnt;
1094  bool coll_pending;
1095  bool* coll_pend;
1096  nfc4_rfal_nfca_sel_req_t sel_req;
1097  nfc4_rfal_nfca_sel_res_t* sel_res;
1098  uint8_t* nfc_id1;
1099  uint8_t* nfc_id1_len;
1100  uint8_t cascade_lvl;
1102  uint8_t bytes_tx_rx;
1103  uint8_t bits_tx_rx;
1104  uint16_t rx_len;
1111 typedef struct
1120 typedef struct nfc4_s
1121 {
1122  digital_in_t irq;
1124  i2c_master_t i2c;
1125  spi_master_t spi;
1127  uint8_t slave_address;
1128  pin_name_t chip_select;
1134  uint32_t int_status;
1137  nfc4_rfal_t rfal;
1141 } nfc4_t;
1147 typedef struct
1149  pin_name_t scl;
1150  pin_name_t sda;
1151  pin_name_t miso;
1152  pin_name_t mosi;
1153  pin_name_t sck;
1154  pin_name_t cs;
1155  pin_name_t irq;
1157  uint32_t i2c_speed;
1158  uint8_t i2c_address;
1160  uint32_t spi_speed;
1161  spi_master_mode_t spi_mode;
1162  spi_master_chip_select_polarity_t cs_polarity;
1164  nfc4_drv_t drv_sel;
1167 
1172 typedef enum
1174  NFC4_OK = 0,
1176 
1178 
1183 typedef enum
1184 {
1186  NFC4_RFAL_ERR_NOMEM = 1,
1187  NFC4_RFAL_ERR_BUSY = 2,
1189  NFC4_RFAL_ERR_TIMEOUT = 4,
1190  NFC4_RFAL_ERR_REQUEST = 5,
1191  NFC4_RFAL_ERR_NOMSG = 6,
1192  NFC4_RFAL_ERR_PARAM = 7,
1193  NFC4_RFAL_ERR_SYSTEM = 8,
1195  NFC4_RFAL_ERR_OVERRUN = 10,
1212  NFC4_RFAL_ERR_FIFO = 26,
1241 typedef enum
1244  NFC4_TXRX_FLAGS_CRC_TX_MANUAL = ( 1U << 0 ),
1245  NFC4_TXRX_FLAGS_CRC_RX_KEEP = ( 1U << 1 ),
1247  NFC4_TXRX_FLAGS_CRC_RX_REMV = ( 0U << 1 ),
1248  NFC4_TXRX_FLAGS_NFCIP1_ON = ( 1U << 2 ),
1250  NFC4_TXRX_FLAGS_NFCIP1_OFF = ( 0U << 2 ),
1252  NFC4_TXRX_FLAGS_AGC_OFF = ( 1U << 3 ),
1254  NFC4_TXRX_FLAGS_AGC_ON = ( 0U << 3 ),
1256  NFC4_TXRX_FLAGS_PAR_RX_KEEP = ( 1U << 4 ),
1263  NFC4_TXRX_FLAGS_NFCV_FLAG_MANUAL = ( 1U << 6 ),
1265  NFC4_TXRX_FLAGS_NFCV_FLAG_AUTO = ( 0U << 6 )
1273 typedef enum
1274 {
1283 typedef enum
1289 
1294 typedef enum
1295 {
1298  NFC4_NFCA_CMD_SEL_CL3 = 0x97
1300 
1305 typedef struct
1306 {
1307  uint8_t frame[ NFC4_NFCA_SLP_REQ_LEN ];
1309 
1325 void nfc4_cfg_setup ( nfc4_cfg_t *cfg );
1326 
1341 void nfc4_drv_interface_selection ( nfc4_cfg_t *cfg, nfc4_drv_t drv_sel );
1342 
1357 err_t nfc4_init ( nfc4_t *ctx, nfc4_cfg_t *cfg );
1358 
1372 err_t nfc4_default_cfg ( nfc4_t *ctx );
1373 
1389 err_t nfc4_generic_write ( nfc4_t *ctx, uint8_t reg, uint8_t *data_in, uint16_t len );
1390 
1406 err_t nfc4_generic_read ( nfc4_t *ctx, uint8_t reg, uint8_t *data_out, uint16_t len );
1407 
1421 err_t nfc4_send_direct_command ( nfc4_t *ctx, uint8_t cmd );
1422 
1440 err_t nfc4_send_direct_command_with_result ( nfc4_t *ctx, uint8_t cmd, uint8_t result_reg, uint32_t timeout, uint8_t *result );
1441 
1455 err_t nfc4_write_register ( nfc4_t *ctx, uint8_t reg, uint8_t data_in );
1456 
1470 err_t nfc4_read_register ( nfc4_t *ctx, uint8_t reg, uint8_t *data_out );
1471 
1487 err_t nfc4_write_multiple_registers ( nfc4_t *ctx, uint8_t reg, uint8_t *data_in, uint16_t len );
1488 
1504 err_t nfc4_read_multiple_registers ( nfc4_t *ctx, uint8_t reg, uint8_t *data_out, uint16_t len );
1505 
1519 err_t nfc4_clear_register_bits ( nfc4_t *ctx, uint8_t reg, uint8_t clr_mask );
1520 
1534 err_t nfc4_set_register_bits ( nfc4_t *ctx, uint8_t reg, uint8_t set_mask );
1535 
1550 err_t nfc4_modify_register_bits ( nfc4_t *ctx, uint8_t reg, uint8_t clr_mask, uint8_t set_mask );
1551 
1565 err_t nfc4_write_fifo ( nfc4_t *ctx, uint8_t *data_in, uint16_t len );
1566 
1580 err_t nfc4_read_fifo ( nfc4_t *ctx, uint8_t *data_out, uint16_t len );
1581 
1595 err_t nfc4_write_test_register ( nfc4_t *ctx, uint8_t reg, uint8_t data_in );
1596 
1610 err_t nfc4_read_test_register ( nfc4_t *ctx, uint8_t reg, uint8_t *data_out );
1611 
1626 err_t nfc4_modify_test_register_bits ( nfc4_t *ctx, uint8_t reg, uint8_t clr_mask, uint8_t set_mask );
1627 
1641 err_t nfc4_enable_interrupt ( nfc4_t *ctx, uint32_t mask );
1642 
1656 err_t nfc4_disable_interrupt ( nfc4_t *ctx, uint32_t mask );
1657 
1669 err_t nfc4_clear_interrupts ( nfc4_t *ctx );
1670 
1684 
1700 uint32_t nfc4_wait_for_interrupt ( nfc4_t *ctx, uint32_t mask, uint32_t timeout );
1701 
1717 uint32_t nfc4_get_interrupt ( nfc4_t *ctx, uint32_t mask );
1718 
1732 err_t nfc4_check_chip_id ( nfc4_t *ctx, uint8_t *revision );
1733 
1746 err_t nfc4_enable_osc ( nfc4_t *ctx );
1747 
1766 err_t nfc4_measure_voltage ( nfc4_t *ctx, uint8_t mpsv_src, uint16_t *res_mv );
1767 
1776 uint8_t nfc4_get_irq_pin ( nfc4_t *ctx );
1791 err_t nfc4_get_mifare_tag_uid ( nfc4_t *ctx, uint8_t *uid, uint8_t *uid_len );
1792 
1793 #ifdef __cplusplus
1794 }
1795 #endif
1796 #endif // NFC4_H
1797  // nfc4
1799 
1800 // ------------------------------------------------------------------------ END
NFC4_TXRX_STATE_RX_WAIT_EOF
@ NFC4_TXRX_STATE_RX_WAIT_EOF
Definition: nfc4.h:957
nfc4_init
err_t nfc4_init(nfc4_t *ctx, nfc4_cfg_t *cfg)
NFC 4 initialization function.
nfc4_generic_write
err_t nfc4_generic_write(nfc4_t *ctx, uint8_t reg, uint8_t *data_in, uint16_t len)
NFC 4 data writing function.
NFC4_RFAL_ERR_MAX_RERUNS
@ NFC4_RFAL_ERR_MAX_RERUNS
Definition: nfc4.h:1231
NFC4_TXRX_STATE_TX_IDLE
@ NFC4_TXRX_STATE_TX_IDLE
Definition: nfc4.h:940
NFC4_RFAL_ERR_SYNTAX
@ NFC4_RFAL_ERR_SYNTAX
Definition: nfc4.h:1217
NFC4_NFCA_SEL_CASCADE_L3
@ NFC4_NFCA_SEL_CASCADE_L3
Definition: nfc4.h:1298
NFC4_TXRX_STATE_RX_FAIL
@ NFC4_TXRX_STATE_RX_FAIL
Definition: nfc4.h:959
NFC4_RFAL_ERR_SEND
@ NFC4_RFAL_ERR_SEND
Definition: nfc4.h:1214
NFC4_NFC_STATE_POLL_COLAVOIDANCE
@ NFC4_NFC_STATE_POLL_COLAVOIDANCE
Definition: nfc4.h:1051
NFC4_RFAL_ERR_WRITE
@ NFC4_RFAL_ERR_WRITE
Definition: nfc4.h:1222
nfc4_rfal_14443a_short_frame_cmd_t
nfc4_rfal_14443a_short_frame_cmd_t
NFC 4 Click RFAL ISO 14443A Short Frame Command values.
Definition: nfc4.h:1285
NFC4_OK
@ NFC4_OK
Definition: nfc4.h:1185
NFC4_RFAL_ERR_NONE
@ NFC4_RFAL_ERR_NONE
Definition: nfc4.h:1196
NFC4_RFAL_ERR_INVALID_HANDLE
@ NFC4_RFAL_ERR_INVALID_HANDLE
Definition: nfc4.h:1236
NFC4_TXRX_STATE_START
@ NFC4_TXRX_STATE_START
Definition: nfc4.h:938
nfc4_check_for_received_interrupts
err_t nfc4_check_for_received_interrupts(nfc4_t *ctx)
NFC 4 check for received interrupts function.
NFC4_14443A_SHORTFRAME_CMD_REQA
@ NFC4_14443A_SHORTFRAME_CMD_REQA
Definition: nfc4.h:1287
NFC4_RFAL_ERR_MEM_CORRUPT
@ NFC4_RFAL_ERR_MEM_CORRUPT
Definition: nfc4.h:1210
NFC4_TXRX_FLAGS_NFCIP1_ON
@ NFC4_TXRX_FLAGS_NFCIP1_ON
Definition: nfc4.h:1259
NFC4_RFAL_ERR_NOTUNIQUE
@ NFC4_RFAL_ERR_NOTUNIQUE
Definition: nfc4.h:1220
NFC4_RFAL_ERR_INTERNAL
@ NFC4_RFAL_ERR_INTERNAL
Definition: nfc4.h:1208
NFC4_NFCA_SEL_CASCADE_L1
@ NFC4_NFCA_SEL_CASCADE_L1
Definition: nfc4.h:1296
nfc4_enable_osc
err_t nfc4_enable_osc(nfc4_t *ctx)
NFC 4 enable oscillator and regulator function.
nfc4_cfg_setup
void nfc4_cfg_setup(nfc4_cfg_t *cfg)
NFC 4 configuration object setup function.
nfc4_rfal_nfc_device_t
NFC 4 Click RFAL NFC device structure.
Definition: nfc4.h:1035
NFC4_TXRX_STATE_TX_DONE
@ NFC4_TXRX_STATE_TX_DONE
Definition: nfc4.h:947
nfc4_cfg_t
NFC 4 Click configuration object.
Definition: nfc4.h:1159
NFC4_NFCA_CASCADE_3_UID_LEN
#define NFC4_NFCA_CASCADE_3_UID_LEN
Definition: nfc4.h:379
NFC4_DRV_SEL_SPI
@ NFC4_DRV_SEL_SPI
Definition: nfc4.h:879
NFC4_TXRX_STATE_RX_READ_DATA
@ NFC4_TXRX_STATE_RX_READ_DATA
Definition: nfc4.h:956
NFC4_RFAL_ERR_TIMEOUT
@ NFC4_RFAL_ERR_TIMEOUT
Definition: nfc4.h:1200
nfc4_s::chip_select
pin_name_t chip_select
Definition: nfc4.h:1139
nfc4_read_register
err_t nfc4_read_register(nfc4_t *ctx, uint8_t reg, uint8_t *data_out)
NFC 4 read register function.
spi_specifics.h
This file contains SPI specific macros, functions, etc.
nfc4_s::rfal
nfc4_rfal_t rfal
Definition: nfc4.h:1148
nfc4_analog_config_mgmt_t
NFC 4 Click Struct for Analog Config Look Up Table Update.
Definition: nfc4.h:895
NFC4_TXRX_STATE_TX_WAIT_GT
@ NFC4_TXRX_STATE_TX_WAIT_GT
Definition: nfc4.h:941
NFC4_RFAL_ERR_NOT_IMPLEMENTED
@ NFC4_RFAL_ERR_NOT_IMPLEMENTED
Definition: nfc4.h:1211
NFC4_TXRX_FLAGS_CRC_RX_KEEP
@ NFC4_TXRX_FLAGS_CRC_RX_KEEP
Definition: nfc4.h:1256
NFC4_TXRX_STATE_TX_WAIT_TXE
@ NFC4_TXRX_STATE_TX_WAIT_TXE
Definition: nfc4.h:946
NFC4_RFAL_ERR_NOMEM
@ NFC4_RFAL_ERR_NOMEM
Definition: nfc4.h:1197
NFC4_ERROR
@ NFC4_ERROR
Definition: nfc4.h:1186
NFC4_RFAL_ERR_NOTSUPP
@ NFC4_RFAL_ERR_NOTSUPP
Definition: nfc4.h:1221
NFC4_TXRX_FLAGS_PAR_TX_NONE
@ NFC4_TXRX_FLAGS_PAR_TX_NONE
Definition: nfc4.h:1271
NFC4_NFC_STATE_IDLE
@ NFC4_NFC_STATE_IDLE
Definition: nfc4.h:1049
NFC4_TXRX_FLAGS_CRC_RX_REMV
@ NFC4_TXRX_FLAGS_CRC_RX_REMV
Definition: nfc4.h:1258
NFC4_RFAL_ERR_PROTO
@ NFC4_RFAL_ERR_PROTO
Definition: nfc4.h:1207
NFC4_NFCA_SLP_REQ_LEN
#define NFC4_NFCA_SLP_REQ_LEN
Definition: nfc4.h:403
nfc4_get_mifare_tag_uid
err_t nfc4_get_mifare_tag_uid(nfc4_t *ctx, uint8_t *uid, uint8_t *uid_len)
NFC 4 get mifare tag UID function.
NFC4_RFAL_ERR_INCOMPLETE_BYTE_07
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_07
Definition: nfc4.h:1244
nfc4_read_multiple_registers
err_t nfc4_read_multiple_registers(nfc4_t *ctx, uint8_t reg, uint8_t *data_out, uint16_t len)
NFC 4 read multiple registers function.
NFC4_TXRX_FLAGS_CRC_TX_MANUAL
@ NFC4_TXRX_FLAGS_CRC_TX_MANUAL
Definition: nfc4.h:1255
nfc4_s::write_f
nfc4_master_io_t write_f
Definition: nfc4.h:1142
NFC4_RFAL_ERR_PC_CORRUPT
@ NFC4_RFAL_ERR_PC_CORRUPT
Definition: nfc4.h:1212
NFC4_RFAL_ERR_REQUEST
@ NFC4_RFAL_ERR_REQUEST
Definition: nfc4.h:1201
nfc4_rfal_tx_rx_t
NFC 4 Click RFAL RX TX structure.
Definition: nfc4.h:968
nfc4_clear_register_bits
err_t nfc4_clear_register_bits(nfc4_t *ctx, uint8_t reg, uint8_t clr_mask)
NFC 4 clear register bits function.
NFC4_NFCA_CMD_SEL_CL3
@ NFC4_NFCA_CMD_SEL_CL3
Definition: nfc4.h:1309
NFC4_TXRX_FLAGS_NFCV_FLAG_AUTO
@ NFC4_TXRX_FLAGS_NFCV_FLAG_AUTO
Definition: nfc4.h:1276
nfc4_s::nfca
nfc4_rfal_nfca_t nfca
Definition: nfc4.h:1150
NFC4_RFAL_ERR_INCOMPLETE_BYTE_03
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_03
Definition: nfc4.h:1240
NFC4_TXRX_STATE_RX_DONE
@ NFC4_TXRX_STATE_RX_DONE
Definition: nfc4.h:958
NFC4_RFAL_ERR_FRAMING
@ NFC4_RFAL_ERR_FRAMING
Definition: nfc4.h:1205
nfc4_read_fifo
err_t nfc4_read_fifo(nfc4_t *ctx, uint8_t *data_out, uint16_t len)
NFC 4 read fifo function.
NFC4_RFAL_ERR_INCOMPLETE_BYTE_06
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_06
Definition: nfc4.h:1243
NFC4_RFAL_ERR_CRC
@ NFC4_RFAL_ERR_CRC
Definition: nfc4.h:1218
NFC4_NFC_STATE_DEACTIVATION
@ NFC4_NFC_STATE_DEACTIVATION
Definition: nfc4.h:1054
NFC4_RFAL_ERR_BUSY
@ NFC4_RFAL_ERR_BUSY
Definition: nfc4.h:1198
nfc4_modify_test_register_bits
err_t nfc4_modify_test_register_bits(nfc4_t *ctx, uint8_t reg, uint8_t clr_mask, uint8_t set_mask)
NFC 4 modify test register bits function.
NFC4_TXRX_FLAGS_PAR_RX_KEEP
@ NFC4_TXRX_FLAGS_PAR_RX_KEEP
Definition: nfc4.h:1267
nfc4_master_io_t
err_t(* nfc4_master_io_t)(struct nfc4_s *, uint8_t, uint8_t *, uint16_t)
NFC 4 Click driver interface.
Definition: nfc4.h:888
nfc4_s::nfc_dev
nfc4_rfal_nfc_t nfc_dev
Definition: nfc4.h:1149
nfc4_send_direct_command
err_t nfc4_send_direct_command(nfc4_t *ctx, uint8_t cmd)
NFC 4 send direct command function.
NFC4_RFAL_ERR_HW_MISMATCH
@ NFC4_RFAL_ERR_HW_MISMATCH
Definition: nfc4.h:1233
nfc4_rfal_transceive_context_t
NFC 4 Click rfal transceive context structure.
Definition: nfc4.h:918
NFC4_14443A_SHORTFRAME_CMD_WUPA
@ NFC4_14443A_SHORTFRAME_CMD_WUPA
Definition: nfc4.h:1286
nfc4_disable_interrupt
err_t nfc4_disable_interrupt(nfc4_t *ctx, uint32_t mask)
NFC 4 disable interrupt function.
NFC4_NFCA_CASCADE_1_UID_LEN
#define NFC4_NFCA_CASCADE_1_UID_LEN
NFC 4 Click RFAL NFC macros.
Definition: nfc4.h:377
NFC4_TXRX_FLAGS_NFCV_FLAG_MANUAL
@ NFC4_TXRX_FLAGS_NFCV_FLAG_MANUAL
Definition: nfc4.h:1274
NFC4_RFAL_ERR_INCOMPLETE_BYTE
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE
Definition: nfc4.h:1237
nfc4_tx_rx_flags_value_t
nfc4_tx_rx_flags_value_t
NFC 4 Click TXRX flags values.
Definition: nfc4.h:1253
nfc4_modify_register_bits
err_t nfc4_modify_register_bits(nfc4_t *ctx, uint8_t reg, uint8_t clr_mask, uint8_t set_mask)
NFC 4 modify register bits function.
nfc4_set_register_bits
err_t nfc4_set_register_bits(nfc4_t *ctx, uint8_t reg, uint8_t set_mask)
NFC 4 set register bits function.
nfc4_analog_config_reg_addr_mask_val_t
NFC 4 Click Struct for Analog Config Reg Address Mask values.
Definition: nfc4.h:907
nfc4_rfal_nfca_listen_device_t
NFC 4 Click RFAL NFCA listen device structure.
Definition: nfc4.h:1022
NFC4_NFC_MAX_DEVICES
#define NFC4_NFC_MAX_DEVICES
Definition: nfc4.h:380
nfc4_t
struct nfc4_s nfc4_t
NFC 4 Click context object.
NFC4_RFAL_ERR_RF_COLLISION
@ NFC4_RFAL_ERR_RF_COLLISION
Definition: nfc4.h:1226
nfc4_wait_for_interrupt
uint32_t nfc4_wait_for_interrupt(nfc4_t *ctx, uint32_t mask, uint32_t timeout)
NFC 4 wait for interrupt function.
NFC4_TXRX_STATE_RX_WAIT_EON
@ NFC4_TXRX_STATE_RX_WAIT_EON
Definition: nfc4.h:951
NFC4_RFAL_ERR_HW_OVERRUN
@ NFC4_RFAL_ERR_HW_OVERRUN
Definition: nfc4.h:1227
NFC4_TXRX_FLAGS_AGC_OFF
@ NFC4_TXRX_FLAGS_AGC_OFF
Definition: nfc4.h:1263
NFC4_TXRX_FLAGS_PAR_RX_REMV
@ NFC4_TXRX_FLAGS_PAR_RX_REMV
Definition: nfc4.h:1269
NFC4_TXRX_STATE_TX_WAIT_FDT
@ NFC4_TXRX_STATE_TX_WAIT_FDT
Definition: nfc4.h:942
NFC4_RFAL_ERR_NOMSG
@ NFC4_RFAL_ERR_NOMSG
Definition: nfc4.h:1202
NFC4_NFCA_CR_SEL
@ NFC4_NFCA_CR_SEL
Definition: nfc4.h:1093
nfc4_write_register
err_t nfc4_write_register(nfc4_t *ctx, uint8_t reg, uint8_t data_in)
NFC 4 write register function.
NFC4_TXRX_STATE_IDLE
@ NFC4_TXRX_STATE_IDLE
Definition: nfc4.h:936
NFC4_RFAL_ERR_OVERRUN
@ NFC4_RFAL_ERR_OVERRUN
Definition: nfc4.h:1206
nfc4_rfal_nfca_sens_res_t
NFC 4 Click RFAL NFCA sens res structure.
Definition: nfc4.h:1003
nfc4_s::read_f
nfc4_master_io_t read_f
Definition: nfc4.h:1143
nfc4_write_test_register
err_t nfc4_write_test_register(nfc4_t *ctx, uint8_t reg, uint8_t data_in)
NFC 4 write test register function.
nfc4_rfal_nfca_slp_req_t
NFC 4 Click SLP_REQ (HLTA) format structure.
Definition: nfc4.h:1317
nfc4_generic_read
err_t nfc4_generic_read(nfc4_t *ctx, uint8_t reg, uint8_t *data_out, uint16_t len)
NFC 4 data reading function.
NFC4_NFCA_CR_CL
@ NFC4_NFCA_CR_CL
Definition: nfc4.h:1091
nfc4_s::irq
digital_in_t irq
Definition: nfc4.h:1133
NFC4_RFAL_ERR_FIFO
@ NFC4_RFAL_ERR_FIFO
Definition: nfc4.h:1223
NFC4_RFAL_ERR_RELEASE_REQ
@ NFC4_RFAL_ERR_RELEASE_REQ
Definition: nfc4.h:1228
NFC4_TXRX_STATE_TX_WAIT_WL
@ NFC4_TXRX_STATE_TX_WAIT_WL
Definition: nfc4.h:944
NFC4_TXRX_FLAGS_PAR_TX_AUTO
@ NFC4_TXRX_FLAGS_PAR_TX_AUTO
Definition: nfc4.h:1273
NFC4_RFAL_ERR_INCOMPLETE_BYTE_01
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_01
Definition: nfc4.h:1238
nfc4_s
NFC 4 Click context object.
Definition: nfc4.h:1132
nfc4_nfca_sel_value_t
nfc4_nfca_sel_value_t
NFC 4 Click SDD_REQ (Select) Cascade Levels values.
Definition: nfc4.h:1295
nfc4_s::drv_sel
nfc4_drv_t drv_sel
Definition: nfc4.h:1140
nfc4_rfal_t
NFC 4 Click RFAL structure.
Definition: nfc4.h:992
nfc4_rfal_nfca_sel_req_t
NFC 4 Click RFAL NFCA sel req structure.
Definition: nfc4.h:1078
nfc4_s::i2c
i2c_master_t i2c
Definition: nfc4.h:1135
NFC4_RFAL_ERR_IGNORE
@ NFC4_RFAL_ERR_IGNORE
Definition: nfc4.h:1215
nfc4_write_fifo
err_t nfc4_write_fifo(nfc4_t *ctx, uint8_t *data_in, uint16_t len)
NFC 4 write fifo function.
NFC4_RFAL_ERR_SLEEP_REQ
@ NFC4_RFAL_ERR_SLEEP_REQ
Definition: nfc4.h:1229
NFC4_NFC_STATE_NOTINIT
@ NFC4_NFC_STATE_NOTINIT
Definition: nfc4.h:1048
NFC4_TXRX_STATE_RX_READ_FIFO
@ NFC4_TXRX_STATE_RX_READ_FIFO
Definition: nfc4.h:954
NFC4_RFAL_ERR_LINK_LOSS
@ NFC4_RFAL_ERR_LINK_LOSS
Definition: nfc4.h:1234
nfc4_measure_voltage
err_t nfc4_measure_voltage(nfc4_t *ctx, uint8_t mpsv_src, uint16_t *res_mv)
NFC 4 measure voltage function.
NFC4_TXRX_STATE_RX_IDLE
@ NFC4_TXRX_STATE_RX_IDLE
Definition: nfc4.h:950
NFC4_DRV_SEL_I2C
@ NFC4_DRV_SEL_I2C
Definition: nfc4.h:880
nfc4_check_chip_id
err_t nfc4_check_chip_id(nfc4_t *ctx, uint8_t *revision)
NFC 4 check chip ID function.
nfc4_drv_t
nfc4_drv_t
NFC 4 Click driver selector.
Definition: nfc4.h:878
NFC4_TXRX_STATE_TX_TRANSMIT
@ NFC4_TXRX_STATE_TX_TRANSMIT
Definition: nfc4.h:943
nfc4_col_res_state_t
nfc4_col_res_state_t
NFC 4 Click Colission Resolution states enum.
Definition: nfc4.h:1090
NFC4_NFC_STATE_POLL_ACTIVATION
@ NFC4_NFC_STATE_POLL_ACTIVATION
Definition: nfc4.h:1052
NFC4_NFC_STATE_START_DISCOVERY
@ NFC4_NFC_STATE_START_DISCOVERY
Definition: nfc4.h:1050
NFC4_NFCA_CMD_SEL_CL2
@ NFC4_NFCA_CMD_SEL_CL2
Definition: nfc4.h:1308
NFC4_TXRX_FLAGS_CRC_TX_AUTO
@ NFC4_TXRX_FLAGS_CRC_TX_AUTO
Definition: nfc4.h:1254
nfc4_get_irq_pin
uint8_t nfc4_get_irq_pin(nfc4_t *ctx)
NFC 4 get irq pin function.
NFC4_RFAL_ERR_AGAIN
@ NFC4_RFAL_ERR_AGAIN
Definition: nfc4.h:1209
NFC4_TXRX_STATE_RX_WAIT_RXE
@ NFC4_TXRX_STATE_RX_WAIT_RXE
Definition: nfc4.h:953
NFC4_RFAL_ERR_PAR
@ NFC4_RFAL_ERR_PAR
Definition: nfc4.h:1224
nfc4_rfal_nfc_state_t
nfc4_rfal_nfc_state_t
NFC 4 Click RFAL NFC state enum.
Definition: nfc4.h:1047
NFC4_RFAL_ERR_PARAM
@ NFC4_RFAL_ERR_PARAM
Definition: nfc4.h:1203
nfc4_clear_interrupts
err_t nfc4_clear_interrupts(nfc4_t *ctx)
NFC 4 clear interrupts function.
NFC4_RFAL_ERR_INCOMPLETE_BYTE_02
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_02
Definition: nfc4.h:1239
nfc4_send_direct_command_with_result
err_t nfc4_send_direct_command_with_result(nfc4_t *ctx, uint8_t cmd, uint8_t result_reg, uint32_t timeout, uint8_t *result)
NFC 4 send direct command with result function.
NFC4_TXRX_STATE_INIT
@ NFC4_TXRX_STATE_INIT
Definition: nfc4.h:937
nfc4_rfal_fifo_t
NFC 4 Click RFAL FIFO structure.
Definition: nfc4.h:980
nfc4_rfal_transceive_state_t
nfc4_rfal_transceive_state_t
NFC 4 Click rfal transceive states enum.
Definition: nfc4.h:935
nfc4_s::spi
spi_master_t spi
Definition: nfc4.h:1136
NFC4_NFCA_CMD_SEL_CL1
@ NFC4_NFCA_CMD_SEL_CL1
Definition: nfc4.h:1307
nfc4_rfal_return_value_t
nfc4_rfal_return_value_t
NFC 4 Click RFAL library return value data.
Definition: nfc4.h:1195
nfc4_rfal_nfca_sel_res_t
NFC 4 Click RFAL NFCA sel res structure.
Definition: nfc4.h:1013
NFC4_NFCA_SEL_CASCADE_L2
@ NFC4_NFCA_SEL_CASCADE_L2
Definition: nfc4.h:1297
NFC4_RFAL_ERR_IO
@ NFC4_RFAL_ERR_IO
Definition: nfc4.h:1199
NFC4_TXRX_STATE_TX_FAIL
@ NFC4_TXRX_STATE_TX_FAIL
Definition: nfc4.h:948
NFC4_TXRX_STATE_RX_ERR_CHECK
@ NFC4_TXRX_STATE_RX_ERR_CHECK
Definition: nfc4.h:955
nfc4_enable_interrupt
err_t nfc4_enable_interrupt(nfc4_t *ctx, uint32_t mask)
NFC 4 enable interrupt function.
nfc4_default_cfg
err_t nfc4_default_cfg(nfc4_t *ctx)
NFC 4 default configuration function.
NFC4_NFC_STATE_ACTIVATED
@ NFC4_NFC_STATE_ACTIVATED
Definition: nfc4.h:1053
nfc4_rfal_nfc_t
NFC 4 Click RFAL NFC structure.
Definition: nfc4.h:1062
NFC4_TXRX_FLAGS_NFCIP1_OFF
@ NFC4_TXRX_FLAGS_NFCIP1_OFF
Definition: nfc4.h:1261
NFC4_RFAL_ERR_INCOMPLETE_BYTE_05
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_05
Definition: nfc4.h:1242
nfc4_nfca_cmd_value_t
nfc4_nfca_cmd_value_t
NFC 4 Click SDD_REQ (Select) request Cascade Level command values.
Definition: nfc4.h:1306
NFC4_RFAL_ERR_DONE
@ NFC4_RFAL_ERR_DONE
Definition: nfc4.h:1225
nfc4_rfal_nfca_t
NFC 4 Click RFAL NFC-A instance structure.
Definition: nfc4.h:1123
nfc4_write_multiple_registers
err_t nfc4_write_multiple_registers(nfc4_t *ctx, uint8_t reg, uint8_t *data_in, uint16_t len)
NFC 4 write multiple registers function.
nfc4_return_value_t
nfc4_return_value_t
NFC 4 Click return value data.
Definition: nfc4.h:1184
NFC4_TXRX_STATE_TX_RELOAD_FIFO
@ NFC4_TXRX_STATE_TX_RELOAD_FIFO
Definition: nfc4.h:945
NFC4_NFCA_CR_DONE
@ NFC4_NFCA_CR_DONE
Definition: nfc4.h:1094
nfc4_drv_interface_selection
void nfc4_drv_interface_selection(nfc4_cfg_t *cfg, nfc4_drv_t drv_sel)
NFC 4 driver interface setup function.
nfc4_s::slave_address
uint8_t slave_address
Definition: nfc4.h:1138
nfc4_s::an_cfg_mgmt
nfc4_analog_config_mgmt_t an_cfg_mgmt
Definition: nfc4.h:1146
NFC4_TXRX_FLAGS_AGC_ON
@ NFC4_TXRX_FLAGS_AGC_ON
Definition: nfc4.h:1265
NFC4_NFCA_CR_SDD
@ NFC4_NFCA_CR_SDD
Definition: nfc4.h:1092
nfc4_s::int_status
uint32_t int_status
Definition: nfc4.h:1145
nfc4_col_res_params_t
NFC 4 Click Colission Resolution context structure.
Definition: nfc4.h:1102
nfc4_read_test_register
err_t nfc4_read_test_register(nfc4_t *ctx, uint8_t reg, uint8_t *data_out)
NFC 4 read test register function.
NFC4_RFAL_ERR_SYSTEM
@ NFC4_RFAL_ERR_SYSTEM
Definition: nfc4.h:1204
nfc4_get_interrupt
uint32_t nfc4_get_interrupt(nfc4_t *ctx, uint32_t mask)
NFC 4 get interrupt function.
NFC4_RFAL_ERR_SEMANTIC
@ NFC4_RFAL_ERR_SEMANTIC
Definition: nfc4.h:1216
NFC4_TXRX_STATE_RX_WAIT_RXS
@ NFC4_TXRX_STATE_RX_WAIT_RXS
Definition: nfc4.h:952
NFC4_RFAL_ERR_INCOMPLETE_BYTE_04
@ NFC4_RFAL_ERR_INCOMPLETE_BYTE_04
Definition: nfc4.h:1241
NFC4_RFAL_ERR_NOTFOUND
@ NFC4_RFAL_ERR_NOTFOUND
Definition: nfc4.h:1219
NFC4_RFAL_ERR_DISABLED
@ NFC4_RFAL_ERR_DISABLED
Definition: nfc4.h:1232
NFC4_RFAL_ERR_WRONG_STATE
@ NFC4_RFAL_ERR_WRONG_STATE
Definition: nfc4.h:1230