1 /*
2  * Copyright (c) 2020-2024, Texas Instruments Incorporated
3  * All rights reserved.
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31  */
32 
33 #ifndef ti_drivers_RCL_handlers_ieee_h__include
34 #define ti_drivers_RCL_handlers_ieee_h__include
35 
36 #include <stdint.h>
37 #include <ti/drivers/rcl/RCL_Command.h>
38 #include <ti/drivers/rcl/RCL_Buffer.h>
39 #include <ti/drivers/rcl/LRF.h>
40 #include <ti/drivers/rcl/commands/ieee.h>
41 
42 /* Handler functions */
43 RCL_Events RCL_Handler_Ieee_RxTx(RCL_Command *cmd, LRF_Events lrfEvents, RCL_Events rclEventsIn);
44 RCL_Events RCL_Handler_Ieee_TxTest(RCL_Command *cmd, LRF_Events lrfEvents, RCL_Events rclEventsIn);
45 
46 /**
47  *  @brief Result of IEEE command update API
48  *
49  *  Tells if update of IEEE command fields succeeded
50  */
51 typedef enum
52 {
53     RCL_IEEE_UpdateOk,          /*!< Update was successful */
54     RCL_IEEE_UpdateIndexError,  /*!< Index was out of range or pointer was NULL */
55 } RCL_IEEE_UpdateResult;
56 
57 /**
58  *  @brief Result of entering ACK frame
59  *
60  *  Tells if ACK frame was entered successfully
61  */
62 typedef enum
63 {
64     RCL_IEEE_AckOk,             /*!< ACK was entered successfully */
65     RCL_IEEE_AckNotExpected,    /*!< Ack was not expected */
66     RCL_IEEE_AckTooLate,        /*!< Ack was provided too late */
67     RCL_IEEE_AckError,          /*!< Data entry or pointer was not correct */
68 } RCL_IEEE_AckEntryResult;
69 
70 
71 /* API functions */
72 /**
73  *  @brief  Update short source matching table
74  *
75  *  Update the given source matching table filter list in a way that is safe even if a running command is using
76  *  the filter table.
77  *
78  *  @param  newAddr             New address and PAN ID to apply; NULL to leave unchanged
79  *  @param  framePending        Value of frame pending bit
80  *  @param  table               Source matching table to update
81  *  @param  index               Index into source matching table to update
82  *
83  * @return                      Result telling if update was successful
84  * @note                        Not supported in this version
85  *
86  */
87 RCL_IEEE_UpdateResult RCL_IEEE_updateSourceMatchingTableShort(RCL_CmdIeee_PanIdAddr *newAddr, uint8_t framePending, RCL_CmdIeee_SourceMatchingTableShort *table, uint32_t index);
88 
89 /**
90  *  @brief  Update frame filtering settings extended source matching table
91  *
92  *  Update the given frame filtering settings in a way that is safe even if a running command is receiving a frame
93  *
94  *  @param  cmd                 Existing IEEE command to update
95  *  @param  newPanConfig        New PAN configuration to apply
96  *  @param  panNumber           Index of PAN to update
97  *
98  * @return                      Result telling if update was successful
99  * @note                        Not supported in this version
100  *
101  */
102 RCL_IEEE_UpdateResult RCL_IEEE_updateSourceMatchingTableExt(RCL_CmdIeeeRxTx *cmd, RCL_CmdIeee_PanConfig *newPanConfig, uint32_t panNumber);
103 
104 /**
105  *  @brief  Provide ACK frame to be transmitted in response to received packet
106  *
107  *  Provide an ACK frame, which will be transmitted if the frame was received successfully
108  *
109  *  @param  cmd                 Existing IEEE command for which to enter ACK
110  *  @param  ackEntry            ACK to be transmitted over the air
111  *
112  * @return                      Result telling if update was successful
113  * @note                        Not supported in this version
114  *
115  */
116 RCL_IEEE_AckEntryResult RCL_IEEE_enterAck(RCL_CmdIeeeRxTx *cmd, RCL_Buffer_DataEntry *ackEntry);
117 
118 /**
119  *  @brief  Update tx action
120  *
121  *  @param  cmd                 Existing IEEE command to submit the TX on top of
122  *  @param  txAction            TX action to apply
123  *
124  * @return                      %RCL_CommandStatus result of the submission
125  *
126  */
127 RCL_CommandStatus RCL_IEEE_Tx_submit(RCL_CmdIeeeRxTx *cmd, RCL_CmdIeee_TxAction *txAction);
128 
129 /**
130  * @brief Stop a Tx action in an IEEE command
131  *
132  * Sends the message to try to stop a TX action. When the function returns, the command may still be
133  * running. Depending on the stop type, the operation may stop after some time.
134  *
135  * @param cmd [in]              IEEE command
136  * @param stopType [in]         Stop type; telling which situations the operation will stop
137  *
138  * @return                      Status of the TX operation; if the operation is not finished, a wait is needed.
139  *
140  */
141 RCL_CommandStatus RCL_IEEE_Tx_stop(RCL_CmdIeeeRxTx *cmd, RCL_StopType stopType);
142 
143 /**
144  * @brief Wait for a submitted TX operation to complete.
145  *
146  * Uses %SemaphoreP_pend to block in the callers context.
147  *
148  * @pre This function must be called from a task context, with interrupts enabled.
149  *
150  * @param[in] cmd               IEEE command running
151  *
152  * @return                      Status of the TX operation
153  * @note                        Not supported in this version
154  *
155  */
156 RCL_CommandStatus RCL_IEEE_Tx_pend(RCL_CmdIeeeRxTx *cmd);
157 
158 /**
159  * @brief  Get received RSSI from packet
160  *
161  * Returns the RSSI field of a received packet, or LRF_RSSI_INVALID if RSSI is not enabled
162  *
163  * @param  rxEntry              Received data entry
164  *
165  * @return                      Reported RSSI of received packet
166  * @note                        Not supported in this version
167  *
168  */
169 int8_t RCL_IEEE_getRxRssi(const RCL_Buffer_DataEntry *rxEntry);
170 
171 /**
172  * @brief  Get received timestamp from packet
173  *
174  * Returns the timestamp a received packet, adjusted to point to the start of the preamble.
175  * If timestamp is not enabled, 0 is returned.
176  * Note that 0 is a valid value, so it cannot be used for error checking.
177  *
178  * @param  rxEntry              Received data entry
179  *
180  * @return                      Timestamp of received packet
181  * @note                        Not supported in this version
182  *
183  */
184 uint32_t RCL_IEEE_getRxTimestamp(const RCL_Buffer_DataEntry *rxEntry);
185 
186 #endif /* ti_drivers_RCL_handlers_ble5_h__include */
187