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pal_bb_154.h
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1 /*************************************************************************************************/
2 /*!
3  * \file
4  *
5  * \brief IEEE 802.15.4 MAC Baseband driver interface file.
6  *
7  * Copyright (c) 2016-2019 Arm Ltd. All Rights Reserved.
8  *
9  * Copyright (c) 2019-2020 Packetcraft, Inc.
10  *
11  * Licensed under the Apache License, Version 2.0 (the "License");
12  * you may not use this file except in compliance with the License.
13  * You may obtain a copy of the License at
14  *
15  * http://www.apache.org/licenses/LICENSE-2.0
16  *
17  * Unless required by applicable law or agreed to in writing, software
18  * distributed under the License is distributed on an "AS IS" BASIS,
19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20  * See the License for the specific language governing permissions and
21  * limitations under the License.
22  */
23 /*************************************************************************************************/
24 
25 #ifndef PAL_BB_154_H
26 #define PAL_BB_154_H
27 
28 #include "pal_types.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 /**************************************************************************************************
35  Macros
36 **************************************************************************************************/
37 
38 /*! \brief Minimum number of receive buffers. */
39 #define PAL_BB_154_MIN_RX_BUF_CNT 2 /*!< PAL_BB_154_MIN_RX_BUF_CNT. */
40 #define PAL_BB_154_RX_BUF_CNT 2 /*!< PAL_BB_154_RX_BUF_CNT. */
41 
42 /*! \brief Driver status flags. */
43 enum
44 {
45  PAL_BB_154_FLAG_RX_ACK_CMPL = (1 << 0), /*!< Rx ack. completed. */
46  PAL_BB_154_FLAG_TX_ACK_CMPL = (1 << 1), /*!< Tx ack. completed. */
47  PAL_BB_154_FLAG_RX_ACK_START = (1 << 2), /*!< Rx ack. started. */
48  PAL_BB_154_FLAG_TX_ACK_START = (1 << 3), /*!< Tx ack. started. */
49 };
50 
51 /*! \brief Operation flags. */
52 enum
53 {
54  PAL_BB_154_FLAG_TX_AUTO_RX_ACK = (1 << 0), /*!< Automatically wait for ACK after transmit completes. */
55  PAL_BB_154_FLAG_RX_AUTO_TX_ACK = (1 << 1), /*!< Automatically send ACK after receive completes. */
56  PAL_BB_154_FLAG_RX_WHILE_ED = (1 << 2), /*!< Receive any packet detected while performing ED. */
57  PAL_BB_154_FLAG_DIS_CCA = (1 << 3), /*!< Disable CCA before transmit. */
58  PAL_BB_154_FLAG_RAW = (1 << 4) /*!< Treat as raw frame */
59 };
60 
61 /*! \brief Receive flags. */
62 enum
63 {
64  PAL_BB_154_RX_FLAG_GO_IDLE = (1 << 0), /*!< Can go idle. */
65  PAL_BB_154_RX_FLAG_SET_ACK_FP = (1 << 1) /*!< Set frame pending in ack. */
66 };
67 
68 /**************************************************************************************************
69  MAC addressing modes
70  802.15.4-2006 Table 80
71 **************************************************************************************************/
72 
73 /*! \brief Addressing mode. */
74 typedef enum
75 {
76  PAL_BB_154_ADDR_MODE_NONE = 0,
77  PAL_BB_154_ADDR_MODE_SHORT = 2,
78  PAL_BB_154_ADDR_MODE_EXTENDED = 3
79 } PalBb154AddrMode_t;
80 
81 /**************************************************************************************************
82  MAC frame types
83  802.15.4-2006 Table 79
84 **************************************************************************************************/
85 
86 /*! \brief Values of frame type in FC. */
87 typedef enum
88 {
89  PAL_BB_154_FRAME_TYPE_BEACON = 0,
90  PAL_BB_154_FRAME_TYPE_DATA = 1,
91  PAL_BB_154_FRAME_TYPE_ACKNOWLEDGMENT = 2,
92  PAL_BB_154_FRAME_TYPE_MAC_COMMAND = 3,
93  PAL_BB_154_FRAME_TYPE_ILLEGAL4 = 4,
94  PAL_BB_154_FRAME_TYPE_ILLEGAL5 = 5,
95  PAL_BB_154_FRAME_TYPE_ILLEGAL6 = 6,
96  PAL_BB_154_FRAME_TYPE_ILLEGAL7 = 7
97 } PalBb154FrameType_t;
98 
99 /**************************************************************************************************
100  MAC command types
101  802.15.4-2006 Table 82
102 **************************************************************************************************/
103 
104 /*! \brief Values of MAC command type. */
105 typedef enum
106 {
107  PAL_BB_154_CMD_FRAME_TYPE_ASSOC_REQ = 1,
108  PAL_BB_154_CMD_FRAME_TYPE_ASSOC_RSP = 2,
109  PAL_BB_154_CMD_FRAME_TYPE_DISASSOC_NTF = 3,
110  PAL_BB_154_CMD_FRAME_TYPE_DATA_REQ = 4,
111  PAL_BB_154_CMD_FRAME_TYPE_PANID_CNFL_NTF = 5,
112  PAL_BB_154_CMD_FRAME_TYPE_ORPHAN_NTF = 6,
113  PAL_BB_154_CMD_FRAME_TYPE_BEACON_REQ = 7,
114  PAL_BB_154_CMD_FRAME_TYPE_COORD_REALIGN = 8,
115  PAL_BB_154_CMD_FRAME_TYPE_GTS_REQ = 9
116 } PalBb154CmdType_t;
117 
118 /*! \brief MAC device type (vendor specific). */
119 typedef enum
120 {
121  PAL_BB_154_DEV_TYPE_DEVICE, /*!< Device is not a coordinator */
122  PAL_BB_154_DEV_TYPE_COORD, /*!< Device is a coordinator but not a PAN coordinator */
123  PAL_BB_154_DEV_TYPE_PAN_COORD, /*!< Device is a PAN coordinator */
124 } PalBb154DevType_t;
125 
126 /* \brief Special addresses. */
127 #define PAL_BB_154_BROADCAST_PANID 0xffff
128 #define PAL_BB_154_BROADCAST_ADDR 0xffff
129 #define PAL_BB_154_UNASSIGNED_ADDR 0xffff
130 #define PAL_BB_154_NO_SHT_ADDR 0xfffe
131 #define PAL_BB_154_UNASSIGNED_PAN_ID 0xffff
132 
133 /* \brief Address lengths. */
134 #define PAL_BB_154_SHORT_ADDR_LEN 2
135 #define PAL_BB_154_EXTENDED_ADDR_LEN 8
136 
137 /*! \brief PAL_BB_154_FLAG_TX_RX_AUTO_ACK. */
138 #define PAL_BB_154_FLAG_TX_RX_AUTO_ACK (PAL_BB_154_FLAG_TX_AUTO_RX_ACK | PAL_BB_154_FLAG_RX_AUTO_TX_ACK)
139 
140 /* \brief Symbols to microseconds for 802.15.4-2006 2.4GHz PHY */
141 #define PAL_BB_154_SYMB_TO_US(x) ((x) * 16) /*!< PAL_BB_154_SYMB_TO_US. */
142 #define PAL_BB_154_SYMB_TO_MS(x) (((x) * 16) / 1000) /*!< PAL_BB_154_SYMB_TO_MS. */
143 #define PAL_BB_154_US_TO_SYMB(x) ((x) / 16) /*!< PAL_BB_154_US_TO_SYMB. */
144 
145 /* \brief Transaction persistence time factor */
146 #define PAL_BB_154_TPT_TO_MS(x) (((x) * 15723) >> 10) /*!< 15723/1024 approximates to 15.36 */
147 
148 /*! \brief Energy detect threshold in dBm. */
149 #define PAL_BB_154_ED_THRESHOLD -75 /*!< 10 dBm above 802.15.4 specified -85 dBm */
150 
151 /**************************************************************************************************
152  MAC frame format
153  802.15.4-2006 Section 7.2
154 **************************************************************************************************/
155 
156 /*! \brief Size of frame control in octets. */
157 #define PAL_BB_154_FRAME_CONTROL_LEN 2
158 
159 /*! \brief Size of FCS in octets. */
160 #define PAL_BB_154_FCS_LEN 2
161 
162 /*! \brief FCS initialization value. */
163 #define PAL_BB_154_FCS_INIT_VALUE 0x0000
164 
165 /*! \brief Frame control bits and fields. */
166 #define PAL_BB_154_FC_FRAME_TYPE_SHIFT 0
167 #define PAL_BB_154_FC_FRAME_TYPE_MASK 0x0007 /*!< Bitmask. */
168 #define PAL_BB_154_FC_FRAME_TYPE_CD_MASK 0x0001 /*!< Convenient way of checking if MAC command or data. */
169 #define PAL_BB_154_FC_FRAME_TYPE_CMD_MASK 0x0003 /*!< Convenient way of checking if MAC command. */
170 #define PAL_BB_154_FC_FRAME_TYPE(x) (((x) & PAL_BB_154_FC_FRAME_TYPE_MASK)/*>> PAL_BB_154_FC_FRAME_TYPE_SHIFT*/) /*!< Optimized bit 0. */
171 
172 #define PAL_BB_154_FC_SECURITY_ENABLED_SHIFT 3
173 #define PAL_BB_154_FC_SECURITY_ENABLED_MASK 0x0008
174 #define PAL_BB_154_FC_SECURITY_ENABLED(x) (((x) & PAL_BB_154_FC_SECURITY_ENABLED_MASK) >> PAL_BB_154_FC_SECURITY_ENABLED_SHIFT)
175 
176 #define PAL_BB_154_FC_FRAME_PENDING_SHIFT 4
177 #define PAL_BB_154_FC_FRAME_PENDING_MASK 0x0010
178 #define PAL_BB_154_FC_FRAME_PENDING(x) (((x) & PAL_BB_154_FC_FRAME_PENDING_MASK) >> PAL_BB_154_FC_FRAME_PENDING_SHIFT)
179 
180 #define PAL_BB_154_FC_ACK_REQUEST_SHIFT 5
181 #define PAL_BB_154_FC_ACK_REQUEST_MASK 0x0020
182 #define PAL_BB_154_FC_ACK_REQUEST(x) (((x) & PAL_BB_154_FC_ACK_REQUEST_MASK) >> PAL_BB_154_FC_ACK_REQUEST_SHIFT)
183 
184 #define PAL_BB_154_FC_PAN_ID_COMP_SHIFT 6
185 #define PAL_BB_154_FC_PAN_ID_COMP_MASK 0x0040
186 #define PAL_BB_154_FC_PAN_ID_COMP(x) (((x) & PAL_BB_154_FC_PAN_ID_COMP_MASK) >> PAL_BB_154_FC_PAN_ID_COMP_SHIFT)
187 
188 #define PAL_BB_154_FC_DST_ADDR_MODE_SHIFT 10
189 #define PAL_BB_154_FC_DST_ADDR_MODE_MASK 0x0C00
190 #define PAL_BB_154_FC_DST_ADDR_MODE(x) (((x) & PAL_BB_154_FC_DST_ADDR_MODE_MASK) >> PAL_BB_154_FC_DST_ADDR_MODE_SHIFT)
191 
192 #define PAL_BB_154_FC_FRAME_VERSION_SHIFT 12
193 #define PAL_BB_154_FC_FRAME_VERSION_MASK 0x3000
194 #define PAL_BB_154_FC_FRAME_VERSION(x) (((x) & PAL_BB_154_FC_FRAME_VERSION_MASK) >> PAL_BB_154_FC_FRAME_VERSION_SHIFT)
195 
196 #define PAL_BB_154_FC_SRC_ADDR_MODE_SHIFT 14
197 #define PAL_BB_154_FC_SRC_ADDR_MODE_MASK 0xC000
198 #define PAL_BB_154_FC_SRC_ADDR_MODE(x) (((x) & PAL_BB_154_FC_SRC_ADDR_MODE_MASK) >> PAL_BB_154_FC_SRC_ADDR_MODE_SHIFT)
199 
200 /*! \brief Mask for checking legacy security */
201 #define PAL_BB_154_FC_LEGACY_SEC_TEST(x) (((x) & (PAL_BB_154_FC_SECURITY_ENABLED_MASK | PAL_BB_154_FC_FRAME_VERSION_MASK)) == PAL_BB_154_FC_SECURITY_ENABLED_MASK)
202 
203 /*! \brief Mask for checking frame pending processing based on ack. requested and being a MAC command frame */
204 #define PAL_BB_154_FC_FRAME_TYPE_FP_TEST (PAL_BB_154_FC_ACK_REQUEST_MASK | PAL_BB_154_FC_FRAME_TYPE_CMD_MASK)
205 
206 /*! \brief Mask for checking ack. sending based on ack. requested and being a MAC command or data frame */
207 #define PAL_BB_154_FC_FRAME_TYPE_ACK_TEST (PAL_BB_154_FC_ACK_REQUEST_MASK | PAL_BB_154_FC_FRAME_TYPE_CD_MASK)
208 
209 #define PAL_BB_154_SCAN_MAX_PD_ENTRIES 16 /*!< Note - arbitrary number and could make it easy by sending all beacons using beacon notify indication. */
210 #define PAL_BB_154_SCAN_MAX_ED_ENTRIES 16 /*!< Note - can't have more than 16 for 2.4GHz. */
211 
212 /**************************************************************************************************
213  PHY definitions
214 **************************************************************************************************/
215 
216 /*! \brief Symbol duration in microseconds (2450 MHz O-QPSK). */
217 #define PAL_BB_154_SYMBOL_DURATION 16
218 
219 /*! \brief ED duration in symbols (802.15.4-2006 6.9.7). */
220 #define PAL_BB_154_ED_DURATION 8
221 
222 /*! \brief The number of symbols per octets for the current PHY (2450 MHz O-QPSK). */
223 #define PAL_BB_154_SYMBOLS_PER_OCTET 2
224 
225 /**************************************************************************************************
226  Preamble field length
227  802.15.4-2006 Table 19
228 **************************************************************************************************/
229 
230 /*! \brief Preamble field length in symbols (2450 MHz O-QPSK). */
231 #define PAL_BB_154_PREAMBLE_FIELD_LENGTH 8
232 
233 /*! \brief SFD field length in symbols (2450 MHz O-QPSK). */
234 #define PAL_BB_154_SFD_FIELD_LENGTH 2
235 
236 /**************************************************************************************************
237  PHY constants
238  802.15.4-2006 Table 22
239 **************************************************************************************************/
240 
241 /*! \brief The maximum PSDU size (in octets) the PHY shall be able to receive. */
242 #define PAL_BB_154_aMaxPHYPacketSize 127
243 
244 /*! \brief RX-to-TX or TX-to-RX maximum turnaround time (in symbol periods). */
245 #define PAL_BB_154_aTurnaroundTime 12
246 
247 /**************************************************************************************************
248  MAC sublayer constants
249  802.15.4-2006 Table 85
250 **************************************************************************************************/
251 
252 /*! \brief SHR duration for 802.15.4-2006. (2.4GHz PHY) */
253 #define PAL_BB_154_phySHRDuration 10
254 
255 /*! \brief Symbols per octet for 802.15.4-2006. (2.4GHz PHY) */
256 #define PAL_BB_154_phySymbolsPerOctet 2
257 
258 /*! \brief The number of symbols forming a superframe slot when the superframe order is equal to 0. */
259 #define PAL_BB_154_aBaseSlotDuration 60
260 
261 /*! \brief The number of symbols forming a superframe when the superframe order is equal to 0. */
262 #define PAL_BB_154_aBaseSuperframeDuration (PAL_BB_154_aBaseSlotDuration * PAL_BB_154_aNumSuperframeSlots)
263 
264 /* PAL_BB_154_aExtendedAddress Now a vendor-specific PIB attribute */
265 
266 /*! \brief The number of superframes in which a GTS descriptor exists in the beacon frame of the PAN
267  * coordinator. */
268 #define PAL_BB_154_aGTSDescPersistenceTime 4
269 
270 /*! \brief The maximum number of octets added by the MAC sublayer to the MAC payload of a beacon frame. */
271 #define PAL_BB_154_aMaxBeaconOverhead 75
272 
273 /*! \brief The maximum beacon payload length. */
274 #define PAL_BB_154_aMaxBeaconPayloadLength (PAL_BB_154_aMaxPHYPacketSize - PAL_BB_154_aMaxBeaconOverhead)
275 
276 /*! \brief The number of consecutive lost beacons that will cause the MAC sublayer of a receiving device
277  * to declare a loss of synchronization. */
278 #define PAL_BB_154_aMaxLostBeacons 4
279 
280 /*! \brief The maximum number of octets added by the MAC sublayer to the PSDU without security. */
281 #define PAL_BB_154_aMaxMPDUUnsecuredOverhead 25
282 
283 /*! \brief The maximum size of an MPDU, in octets, that can be followed by a SIFS period. */
284 #define PAL_BB_154_aMaxSIFSFrameSize 18
285 
286 /*! \brief The minimum number of symbols forming the CAP.
287  * This ensures that MAC commands can still be
288  * transferred to devices when GTSs are being used. An exception to this minimum shall be allowed
289  * for the accommodation of the temporary increase in the beacon frame length needed to perform GTS
290  * maintenance. */
291 #define PAL_BB_154_aMinCAPLength 440
292 
293 /*! \brief The minimum number of octets added by the MAC sublayer to the PSDU. */
294 #define PAL_BB_154_aMinMPDUOverhead 9
295 
296 /*! \brief The number of slots contained in any superframe. */
297 #define PAL_BB_154_aNumSuperframeSlots 16
298 
299 /*! \brief The number of symbols forming the basic time period used by the CSMA-CA algorithm. */
300 #define PAL_BB_154_aUnitBackoffPeriod 20
301 
302 #define PAL_BB_154_RX_ACK_TIMEOUT_SYMB PAL_BB_154_aUnitBackoffPeriod + \
303  PAL_BB_154_aTurnaroundTime + \
304  PAL_BB_154_phySHRDuration + \
305  (6 * PAL_BB_154_phySymbolsPerOctet)
306 
307 /**************************************************************************************************
308  Data Types
309 **************************************************************************************************/
310 
311 /*! \brief 802.15.4 channelization parameters. */
312 typedef struct
313 {
314  uint8_t channel; /*!< Channel. */
315  int8_t txPower; /*!< Transmit power, units dBm. */
316 } PalBb154Chan_t;
317 
318 /*! \brief Transmit complete ISR callback signature. */
319 typedef void (*PalBb154TxIsr_t)(uint8_t flags);
320 
321 /*! \brief Frame pending check callback. */
322 typedef bool_t (*PalBb154FPIsr_t)(uint8_t srcAddrMode, uint64_t srcAddr);
323 
324 /*! \brief Receive complete ISR callback signature. */
325 typedef uint8_t (*PalBb154RxIsr_t)(uint8_t *pBuf, uint16_t len, int8_t rssi, uint32_t timestamp, uint8_t flags);
326 
327 /*! \brief CCA or energy detect complete ISR callback signature. */
328 typedef void (*PalBb154EdIsr_t)(int8_t rssi);
329 
330 /*! \brief Driver error callback signature. */
331 typedef void (*PalBb154Err_t)(uint8_t status);
332 
333 /*! \brief Buffer free callback signature. */
334 typedef void *(*PalBb154Alloc_t)(uint16_t len);
335 
336 /*! \brief Buffer free callback signature. */
337 typedef void (*PalBb154Free_t)(void *pBuf);
338 
339 /*! \brief Operation parameters. */
340 typedef struct
341 {
342  uint8_t flags; /*!< Baseband driver operation flags. */
343  PalBb154TxIsr_t txCback; /*!< Transmit complete ISR callback. */
344  PalBb154FPIsr_t fpCback; /*!< Frame pending check callback. */
345  PalBb154RxIsr_t rxCback; /*!< Receive complete ISR callback. */
346  PalBb154EdIsr_t edCback; /*!< ED complete ISR callback. */
347  PalBb154Err_t errCback; /*!< Error callback. */
348 } PalBb154OpParam_t;
349 
350 /*! \brief Transmit buffer descriptor. */ /* Note - must be packed so buffer immediately follows length */
351 typedef struct PalBb154TxBufDesc
352 {
353  uint8_t pad[2]; /*!< Padding to make structure uint32 aligned */
354  uint8_t handle; /*!< Handle used for data frames only */
355  uint8_t len; /*!< Length of frame, which is concatenated to this header */
356 } PalBb154TxBufDesc_t;
357 
358 /*! \brief PAL_BB_154_TX_FRAME_PTR */
359 #define PAL_BB_154_TX_FRAME_PTR(x) ((uint8_t *)(((PalBb154TxBufDesc_t *)(x))+1))
360 
361 /*! \brief Baseband driver statistics. */
362 typedef struct
363 {
364  uint32_t txSchMiss; /*!< Number of missed Rx. */
365  uint32_t rxSchMiss; /*!< Number of missed Tx. */
366  uint32_t txPkt; /*!< Number of successful Tx. */
367  uint32_t txDmaFail; /*!< Number of Tx DMA failures. */
368  uint32_t rxPkt; /*!< Number of successful Rx. */
369  uint32_t rxPktTimeout; /*!< Number of Rx timeouts. */
370  uint32_t rxFilterFail; /*!< Number of Rx filter failures. */
371  uint32_t rxCrcFail; /*!< Number of CRC failures. */
372  uint32_t rxDmaFail; /*!< Number of Rx DMA failures. */
373  uint32_t edReq; /*!< Number of ED requests. */
374  uint32_t ed; /*!< Number of successful ED. */
375  uint32_t edSchMiss; /*!< Number of missed ED. */
376  uint32_t ccaSchMiss; /*!< Number of missed CCA. */
377  uint32_t txReq; /*!< Number of Tx requests. */
378  uint32_t rxReq; /*!< Number of Rx requests. */
379 } PalBb154DrvStats_t;
380 
381 /*! \brief MAC PIB for driver. */
382 typedef struct PalBb154DrvPib_tag
383 {
384  uint64_t extAddr; /* Vendor-specific PIB attribute */
385  uint16_t vsCRCOverride; /* Vendor-specific PIB attribute */
386  uint16_t panId;
387  uint16_t shortAddr;
388  uint8_t deviceType; /* Vendor-specific PIB attribute */
389  uint8_t disableCCA; /* Vendor-specific PIB attribute */
390  uint8_t minBE;
391  uint8_t maxBE;
392  uint8_t maxCSMABackoffs;
393  uint8_t maxFrameRetries;
394  uint8_t promiscuousMode;
395  uint8_t rxEnabled;
396  uint8_t rxOnWhenIdle;
397 } PalBb154DrvPib_t;
398 
399 /**************************************************************************************************
400  Function Declarations
401 **************************************************************************************************/
402 
403 /*************************************************************************************************/
404 /*!
405  * \brief Initialize the 802.15.4 baseband driver.
406  *
407  * One-time initialization of baseband resources. This routine can be used to setup software
408  * driver resources, load RF trim parameters and execute RF calibrations.
409  *
410  * This routine should block until the BB hardware is completely initialized.
411  */
412 /*************************************************************************************************/
413 void PalBb154Init(void);
414 
415 /*************************************************************************************************/
416 /*!
417  * \brief Register callbacks for the 802.15.4 baseband driver.
418  */
419 /*************************************************************************************************/
420 void PalBb154Register(PalBb154Alloc_t allocCback, PalBb154Free_t freeCback);
421 
422 /*************************************************************************************************/
423 /*!
424  * \brief Enable the BB hardware.
425  *
426  * This routine brings the BB hardware out of low power (enable power and clocks). This routine is
427  * called just before a 802.15.4 BOD is executed.
428  */
429 /*************************************************************************************************/
430 void PalBb154Enable(void);
431 
432 /*************************************************************************************************/
433 /*!
434  * \brief Disable the BB hardware.
435  *
436  * This routine signals the BB hardware to go into low power (disable power and clocks). This
437  * routine is called after all 802.15.4 operations are disabled.
438  */
439 /*************************************************************************************************/
440 void PalBb154Disable(void);
441 
442 /*************************************************************************************************/
443 /*!
444  * \brief Set channelization parameters.
445  *
446  * \param pParam Channelization parameters.
447  *
448  * Calling this routine will set parameters for all future transmit, receive, and energy detect
449  * operations until this routine is called again providing new parameters.
450  *
451  * \note \a pParam is not guaranteed to be static and is only valid in the context of the
452  * call to this routine. Therefore parameters requiring persistence should be copied.
453  */
454 /*************************************************************************************************/
455 void PalBb154SetChannelParam(const PalBb154Chan_t *pParam);
456 
457 /*************************************************************************************************/
458 /*!
459  * \brief Reset channelization parameters.
460  *
461  * Calling this routine will reset (clear) the channelization parameters.
462  */
463 /*************************************************************************************************/
464 void PalBb154ResetChannelParam(void);
465 
466 /*************************************************************************************************/
467 /*!
468  * \brief Set the operation parameters.
469  *
470  * \param pOpParam Operations parameters.
471  *
472  * Calling this routine will set parameters for all future transmit, receive, ED, and CCA
473  * operations until this routine is called again providing new parameters.
474  *
475  * \note \a pOpParam is not guaranteed to be static and is only valid in the context of the
476  * call to this routine. Therefore parameters requiring persistence should be copied.
477  */
478 /*************************************************************************************************/
479 void PalBb154SetOpParams(const PalBb154OpParam_t *pOpParam);
480 
481 /*************************************************************************************************/
482 /*!
483  * \brief Get Driver PIB.
484  *
485  * \return Driver PIB pointer.
486  *
487  * Calling this routine retun a pointer to the driver PIB.
488  */
489 /*************************************************************************************************/
490 PalBb154DrvPib_t *PalBb154GetDrvPIB(void);
491 
492 /*************************************************************************************************/
493 /*!
494  * \brief Flushes PIB attributes to hardware.
495  *
496  * Calling this routine will flush all PIB attributes that have a hardware counterpart to the
497  * respective registers in hardware.
498  */
499 /*************************************************************************************************/
500 void PalBb154FlushPIB(void);
501 
502 /*************************************************************************************************/
503 /*!
504  * \brief Clear all received buffers (active and queued).
505  *
506  * Calling this routine will clear and free the active receive buffer (if any) and all queued
507  * receive buffers. This should only be called when the operation is terminating.
508  */
509 /*************************************************************************************************/
510 void PalBb154ClearRxBufs(void);
511 
512 /*************************************************************************************************/
513 /*!
514  * \brief Reclaim the buffer associated with the received frame.
515  *
516  * \param pRxFrame Pointer to the received frame.
517  *
518  * \return Total number of receive buffers queued.
519  *
520  * Calling this routine will put the buffer associated with the received frame back onto the
521  * receive queue. Note the actual buffer pointer may not be the same as the frame pointer
522  * dependent on driver implementation. If the queue is empty when the driver expects to
523  * transition to the receive state, the driver will instead move into the off state.
524  */
525 /*************************************************************************************************/
526 uint8_t PalBb154ReclaimRxFrame(uint8_t *pRxFrame);
527 
528 /*************************************************************************************************/
529 /*!
530  * \brief Build receive buffer queue
531  *
532  * \param len Length of each receive buffer.
533  * \param num Number of buffers to load into the queue.
534  */
535 /*************************************************************************************************/
536 void PalBb154BuildRxBufQueue(uint8_t num);
537 
538 /*************************************************************************************************/
539 /*!
540  * \brief Get payload pointer.
541  *
542  * \param pFrame Frame buffer pointing to first octet of frame
543  * \param fctl Frame control field
544  *
545  * \return Pointer to frame payload or NULL if illegal addr mode combo.
546  *
547  * Obtains the source and destination addresses from the frame. If either parameter is NULL,
548  * simply skips past the fields
549  */
550 /*************************************************************************************************/
551 uint8_t *PalBb154GetPayloadPtr(uint8_t *pFrame, uint16_t fctl);
552 
553 /*************************************************************************************************/
554 /*!
555  * \brief Transmit a packet.
556  *
557  * \param pDesc Chain of transmit buffer descriptors.
558  * \param cnt Number of descriptors.
559  * \param due Due time for transmit (if \a now is FALSE).
560  * \param now TRUE if packet should be transmitted with minimal delay.
561  */
562 /*************************************************************************************************/
563 void PalBb154Tx(PalBb154TxBufDesc_t *pDesc, uint8_t cnt, uint32_t due, bool_t now);
564 
565 /*************************************************************************************************/
566 /*!
567  * \brief Receive a packet.
568  *
569  * \param due Due time for receive (if \a now is FALSE).
570  * \param now TRUE if packet should be received with minimal delay.
571  * \param timeout Timeout.
572  */
573 /*************************************************************************************************/
574 void PalBb154Rx(uint32_t due, bool_t now, uint32_t timeout);
575 
576 /*************************************************************************************************/
577 /*!
578  * \brief Perform energy detect.
579  *
580  * \param due Due time for energy detect (if \a now is FALSE).
581  * \param now TRUE if energy detect should occur minimal delay.
582  *
583  * Perform energy detect and return energy level to assess channel status.
584  */
585 /*************************************************************************************************/
586 void PalBb154Ed(uint32_t due, bool_t now);
587 
588 /*************************************************************************************************/
589 /*!
590  * \brief Cancel any pending operation.
591  *
592  * \return TRUE if pending operation could be cancelled.
593  *
594  * Cancel any pending operation.
595  */
596 /*************************************************************************************************/
597 bool_t PalBb154Off(void);
598 
599 /*************************************************************************************************/
600 /*!
601  * \brief Convert RSSI to LQI.
602  *
603  * \return LQI value.
604  *
605  * Converts RSSI value into equivalent LQI value from 0 to 0xFF.
606  */
607 /*************************************************************************************************/
608 uint8_t PalBb154RssiToLqi(int8_t rssi);
609 
610 /*************************************************************************************************/
611 /*!
612  * \brief Return the last received RSSI.
613  *
614  * \param pBuf Storage for results -- first element is integer dBm, second is fractional
615  */
616 /*************************************************************************************************/
617 void PalBb154GetLastRssi(uint8_t *pBuf);
618 
619 /*************************************************************************************************/
620 /*!
621  * \brief Enter Continuous Transmit mode.
622  *
623  * \param rfChan Physical channel number
624  * \param modulation Modulation type (0 disables)
625  * \param txPhy PHY type
626  * \param power Pransmit power (dBm)
627  */
628 /*************************************************************************************************/
629 void PalBb154ContinuousTx(uint8_t rfChan, uint8_t modulation, uint8_t txPhy, int8_t power);
630 
631 /*************************************************************************************************/
632 /*!
633  * \brief Enter Continuous Receive mode.
634  *
635  * \param rfChan Physical channel number
636  * \param rxPhy PHY type
637  */
638 /*************************************************************************************************/
639 void PalBb154ContinuousRx(uint8_t rfChan, uint8_t rxPhy);
640 
641 /*************************************************************************************************/
642 /*!
643  * \brief Stop Continous Transmit or Receive mode.
644  */
645 /*************************************************************************************************/
646 void PalBb154ContinuousStop(void);
647 
648 /*************************************************************************************************/
649 /*!
650  * \brief Get baseband driver statistics.
651  *
652  * \param pStats Storage for statistics.
653  */
654 /*************************************************************************************************/
655 void PalBb154DrvGetStats(PalBb154DrvStats_t *pStats);
656 
657 #ifdef __cplusplus
658 };
659 #endif
660 
661 #endif /* PAL_BB_154_H */
PalBb154Init
void PalBb154Init(void)
Initialize the 802.15.4 baseband driver.
PalBb154DrvStats_t::edReq
uint32_t edReq
Definition: pal_bb_154.h:373
PalBb154DrvStats_t::rxDmaFail
uint32_t rxDmaFail
Definition: pal_bb_154.h:372
PalBb154Ed
void PalBb154Ed(uint32_t due, uint8_t now)
Perform energy detect.
PalBb154DrvStats_t::rxCrcFail
uint32_t rxCrcFail
Definition: pal_bb_154.h:371
PalBb154Err_t
void(* PalBb154Err_t)(uint8_t status)
Driver error callback signature.
Definition: pal_bb_154.h:331
PalBb154BuildRxBufQueue
void PalBb154BuildRxBufQueue(uint8_t num)
Build receive buffer queue.
PAL_BB_154_DEV_TYPE_COORD
Definition: pal_bb_154.h:122
PAL_BB_154_RX_FLAG_GO_IDLE
Definition: pal_bb_154.h:64
PalBb154OpParam_t::flags
uint8_t flags
Definition: pal_bb_154.h:342
PalBb154TxBufDesc_t
struct PalBb154TxBufDesc PalBb154TxBufDesc_t
Transmit buffer descriptor.
PAL_BB_154_FLAG_TX_AUTO_RX_ACK
Definition: pal_bb_154.h:54
PalBb154Register
void PalBb154Register(PalBb154Alloc_t allocCback, PalBb154Free_t freeCback)
Register callbacks for the 802.15.4 baseband driver.
PalBb154EdIsr_t
void(* PalBb154EdIsr_t)(int8_t rssi)
CCA or energy detect complete ISR callback signature.
Definition: pal_bb_154.h:328
PalBb154GetPayloadPtr
uint8_t * PalBb154GetPayloadPtr(uint8_t *pFrame, uint16_t fctl)
Get payload pointer.
PalBb154OpParam_t::txCback
PalBb154TxIsr_t txCback
Definition: pal_bb_154.h:343
PAL_BB_154_FLAG_TX_ACK_CMPL
Definition: pal_bb_154.h:46
PalBb154ResetChannelParam
void PalBb154ResetChannelParam(void)
Reset channelization parameters.
PalBb154ReclaimRxFrame
uint8_t PalBb154ReclaimRxFrame(uint8_t *pRxFrame)
Reclaim the buffer associated with the received frame.
PAL_BB_154_FLAG_RX_AUTO_TX_ACK
Definition: pal_bb_154.h:55
PalBb154FlushPIB
void PalBb154FlushPIB(void)
Flushes PIB attributes to hardware.
PalBb154DrvStats_t::edSchMiss
uint32_t edSchMiss
Definition: pal_bb_154.h:375
PalBb154AddrMode_t
PalBb154AddrMode_t
Addressing mode.
Definition: pal_bb_154.h:74
PalBb154DrvPib_t
struct PalBb154DrvPib_tag PalBb154DrvPib_t
MAC PIB for driver.
PalBb154Chan_t
802.15.4 channelization parameters.
Definition: pal_bb_154.h:312
PalBb154DrvPib_tag
MAC PIB for driver.
Definition: pal_bb_154.h:382
PAL_BB_154_FLAG_TX_ACK_START
Definition: pal_bb_154.h:48
PalBb154Enable
void PalBb154Enable(void)
Enable the BB hardware.
PalBb154Free_t
void(* PalBb154Free_t)(void *pBuf)
Buffer free callback signature.
Definition: pal_bb_154.h:337
PalBb154DrvStats_t::rxSchMiss
uint32_t rxSchMiss
Definition: pal_bb_154.h:365
PalBb154DrvStats_t
Baseband driver statistics.
Definition: pal_bb_154.h:362
PalBb154Off
uint8_t PalBb154Off(void)
Cancel any pending operation.
PalBb154RssiToLqi
uint8_t PalBb154RssiToLqi(int8_t rssi)
Convert RSSI to LQI.
PalBb154OpParam_t::errCback
PalBb154Err_t errCback
Definition: pal_bb_154.h:347
PalBb154CmdType_t
PalBb154CmdType_t
Values of MAC command type.
Definition: pal_bb_154.h:105
PAL_BB_154_FLAG_DIS_CCA
Definition: pal_bb_154.h:57
PalBb154ContinuousTx
void PalBb154ContinuousTx(uint8_t rfChan, uint8_t modulation, uint8_t txPhy, int8_t power)
Enter Continuous Transmit mode.
PAL_BB_154_FLAG_RX_ACK_CMPL
Definition: pal_bb_154.h:45
PalBb154TxBufDesc
Transmit buffer descriptor.
Definition: pal_bb_154.h:351
PAL_BB_154_FLAG_RAW
Definition: pal_bb_154.h:58
PalBb154RxIsr_t
uint8_t(* PalBb154RxIsr_t)(uint8_t *pBuf, uint16_t len, int8_t rssi, uint32_t timestamp, uint8_t flags)
Receive complete ISR callback signature.
Definition: pal_bb_154.h:325
PalBb154OpParam_t::edCback
PalBb154EdIsr_t edCback
Definition: pal_bb_154.h:346
PalBb154DrvStats_t::rxFilterFail
uint32_t rxFilterFail
Definition: pal_bb_154.h:370
PalBb154ContinuousRx
void PalBb154ContinuousRx(uint8_t rfChan, uint8_t rxPhy)
Enter Continuous Receive mode.
PalBb154ContinuousStop
void PalBb154ContinuousStop(void)
Stop Continous Transmit or Receive mode.
PalBb154DrvGetStats
void PalBb154DrvGetStats(PalBb154DrvStats_t *pStats)
Get baseband driver statistics.
PalBb154DrvStats_t::ccaSchMiss
uint32_t ccaSchMiss
Definition: pal_bb_154.h:376
PalBb154Chan_t::txPower
int8_t txPower
Definition: pal_bb_154.h:315
PalBb154DrvStats_t::txDmaFail
uint32_t txDmaFail
Definition: pal_bb_154.h:367
PalBb154ClearRxBufs
void PalBb154ClearRxBufs(void)
Clear all received buffers (active and queued).
pal_types.h
Platform-independent data types.
PalBb154OpParam_t
Operation parameters.
Definition: pal_bb_154.h:340
PalBb154OpParam_t::fpCback
PalBb154FPIsr_t fpCback
Definition: pal_bb_154.h:344
PalBb154DrvStats_t::rxPkt
uint32_t rxPkt
Definition: pal_bb_154.h:368
PalBb154Alloc_t
void *(* PalBb154Alloc_t)(uint16_t len)
Buffer free callback signature.
Definition: pal_bb_154.h:334
PalBb154DrvStats_t::txPkt
uint32_t txPkt
Definition: pal_bb_154.h:366
PAL_BB_154_DEV_TYPE_DEVICE
Definition: pal_bb_154.h:121
PalBb154FPIsr_t
uint8_t(* PalBb154FPIsr_t)(uint8_t srcAddrMode, uint64_t srcAddr)
Frame pending check callback.
Definition: pal_bb_154.h:322
PalBb154GetDrvPIB
PalBb154DrvPib_t * PalBb154GetDrvPIB(void)
Get Driver PIB.
PalBb154TxIsr_t
void(* PalBb154TxIsr_t)(uint8_t flags)
Transmit complete ISR callback signature.
Definition: pal_bb_154.h:319
PalBb154Disable
void PalBb154Disable(void)
Disable the BB hardware.
PalBb154Chan_t::channel
uint8_t channel
Definition: pal_bb_154.h:314
PalBb154DrvStats_t::ed
uint32_t ed
Definition: pal_bb_154.h:374
PAL_BB_154_FLAG_RX_ACK_START
Definition: pal_bb_154.h:47
PalBb154Rx
void PalBb154Rx(uint32_t due, uint8_t now, uint32_t timeout)
Receive a packet.
PalBb154OpParam_t::rxCback
PalBb154RxIsr_t rxCback
Definition: pal_bb_154.h:345
PalBb154DrvStats_t::rxReq
uint32_t rxReq
Definition: pal_bb_154.h:378
PalBb154FrameType_t
PalBb154FrameType_t
Values of frame type in FC.
Definition: pal_bb_154.h:87
PalBb154TxBufDesc::pad
uint8_t pad[2]
Definition: pal_bb_154.h:353
PalBb154DrvStats_t::rxPktTimeout
uint32_t rxPktTimeout
Definition: pal_bb_154.h:369
PalBb154Tx
void PalBb154Tx(PalBb154TxBufDesc_t *pDesc, uint8_t cnt, uint32_t due, uint8_t now)
Transmit a packet.
PalBb154GetLastRssi
void PalBb154GetLastRssi(uint8_t *pBuf)
Return the last received RSSI.
PalBb154DrvStats_t::txSchMiss
uint32_t txSchMiss
Definition: pal_bb_154.h:364
PAL_BB_154_DEV_TYPE_PAN_COORD
Definition: pal_bb_154.h:123
PAL_BB_154_FLAG_RX_WHILE_ED
Definition: pal_bb_154.h:56
PalBb154DrvStats_t::txReq
uint32_t txReq
Definition: pal_bb_154.h:377
PalBb154SetOpParams
void PalBb154SetOpParams(const PalBb154OpParam_t *pOpParam)
Set the operation parameters.
PalBb154SetChannelParam
void PalBb154SetChannelParam(const PalBb154Chan_t *pParam)
Set channelization parameters.
PAL_BB_154_RX_FLAG_SET_ACK_FP
Definition: pal_bb_154.h:65
PalBb154DevType_t
PalBb154DevType_t
MAC device type (vendor specific).
Definition: pal_bb_154.h:119
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