Transport update (#722)
* Major transport rework * Adjust signal report calculations * Minor driver optimizations * Implement sanity check in legacy RFM69 driver * Additional RFM69 rework * RFM95 encryption * Polishing
This commit is contained in:
Olivier
Henrik Ekblad
+141
-125
@@ -35,7 +35,7 @@
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* - TSM:FPAR from <b>stParent</b> Find parent
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* - TSM:ID from <b>stID</b> Check/request node ID, if dynamic node ID set
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* - TSM:UPL from <b>stUplink</b> Verify uplink connection by pinging GW
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* - TSM:READY from <b>stReady</b> Transport is ready and fully operational
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* - TSM:READY from <b>stReady</b> Transport is ready and fully operational
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* - TSM:FAIL from <b>stFailure</b> Failure in transport link or transport HW
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* - Transport support function (<b>TSF</b>)
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* - TSF:CKU from @ref transportCheckUplink(), checks connection to GW
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@@ -49,73 +49,84 @@
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* - TSF:SAN from @ref transportInvokeSanityCheck(), calls transport-specific sanity check
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* - TSF:RTE from @ref transportRouteMessage(), sends message
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* - TSF:SND from @ref transportSendRoute(), sends message if transport is ready (exposed)
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* - TSF:TDI from @ref transportDisable()
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* - TSF:TRI from @ref transportReInitialise()
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* - TSF:SIR from @ref transportSignalReport()
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*
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* Transport debug log messages:
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*
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* |E| SYS | SUB | Message | Comment
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* |-|------|-----------|-----------------------|---------------------------------------------------------------------
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* | | TSM | INIT | | <b>Transition to stInit state</b>
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* | | TSM | INIT | STATID=%%d | Node ID is static
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* | | TSM | INIT | TSP OK | Transport device configured and fully operational
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* | | TSM | INIT | GW MODE | Node is set up as GW, thus omitting ID and findParent states
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* |!| TSM | INIT | TSP FAIL | Transport device initialization failed
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* | | TSM | FPAR | | <b>Transition to stParent state</b>
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* | | TSM | FPAR | STATP=%%d | Static parent set, skip finding parent
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* | | TSM | FPAR | OK | Parent node identified
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* |!| TSM | FPAR | NO REPLY | No potential parents replied to find parent request
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* |!| TSM | FPAR | FAIL | Finding parent failed
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* | | TSM | ID | | <b>Transition to stID state</b>
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* | | TSM | ID | OK,ID=%%d | Node ID is valid
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* | | TSM | ID | REQ | Request node ID from controller
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* |!| TSM | ID | FAIL,ID=%%d | ID verification failed, ID invalid
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* | | TSM | UPL | | <b>Transition to stUplink state</b>
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* | | TSM | UPL | OK | Uplink OK, GW returned ping
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* | | TSF | UPL | DGWC,O=%%d,N=%%d | Uplink check revealed changed network topology, old distance (O), new distance (N)
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* |!| TSM | UPL | FAIL | Uplink check failed, i.e. GW could not be pinged
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* | | TSM | READY | SRT | Save routing table
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* | | TSM | READY | ID=%%d,PAR=%%d,DIS=%%d| <b>Transition to stReady</b> Transport ready, node ID (ID), parent node ID (PAR), distance to GW (DIS)
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* |!| TSM | READY | UPL FAIL,SNP | Too many failed uplink transmissions, search new parent
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* |!| TSM | READY | FAIL,STATP | Too many failed uplink transmissions, static parent enforced
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* | | TSM | FAIL | CNT=%%d | <b>Transition to stFailure state</b>, consecutive failure counter (CNT)
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* | | TSM | FAIL | PDT | Power-down transport
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* | | TSM | FAIL | RE-INIT | Attempt to re-initialize transport
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* | | TSF | CKU | OK | Uplink OK
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* | | TSF | CKU | OK,FCTRL | Uplink OK, flood control prevents pinging GW in too short intervals
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* | | TSF | CKU | DGWC,O=%%d,N=%%d | Uplink check revealed changed network topology, old distance (O), new distance (N)
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* | | TSF | CKU | FAIL | No reply received when checking uplink
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* | | TSF | SID | OK,ID=%%d | Node ID assigned
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* |!| TSF | SID | FAIL,ID=%%d | Assigned ID is invalid
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* | | TSF | PNG | SEND,TO=%%d | Send ping to destination (TO)
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* | | TSF | WUR | MS=%%lu | Wait until transport ready, timeout (MS)
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* | | TSF | MSG | ACK REQ | ACK message requested
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* | | TSF | MSG | ACK | ACK message, do not proceed but forward to callback
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* | | TSF | MSG | FPAR RES,ID=%%d,D=%%d | Response to find parent received from node (ID) with distance (D) to GW
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* | | TSF | MSG | FPAR PREF FOUND | Preferred parent found, i.e. parent defined via MY_PARENT_NODE_ID
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* | | TSF | MSG | FPAR OK,ID=%%d,D=%%d | Find parent response from node (ID) is valid, distance (D) to GW
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* | | TSF | MSG | FPAR INACTIVE | Find parent response received, but no find parent request active, skip response
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* | | TSF | MSG | FPAR REQ,ID=%%d | Find parent request from node (ID)
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* | | TSF | MSG | PINGED,ID=%%d,HP=%%d | Node pinged by node (ID) with (HP) hops
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* | | TSF | MSG | PONG RECV,HP=%%d | Pinged node replied with (HP) hops
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* | | TSF | MSG | BC | Broadcast message received
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* | | TSF | MSG | GWL OK | Link to GW ok
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* | | TSF | MSG | FWD BC MSG | Controlled broadcast message forwarding
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* | | TSF | MSG | REL MSG | Relay message
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* | | TSF | MSG | REL PxNG,HP=%%d | Relay PING/PONG message, increment hop counter (HP)
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* |!| TSF | MSG | LEN,%%d!=%%d | Invalid message length, (actual!=expected)
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* |!| TSF | MSG | PVER,%%d!=%%d | Message protocol version mismatch (actual!=expected)
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* |!| TSF | MSG | SIGN VERIFY FAIL | Signing verification failed
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* |!| TSF | MSG | REL MSG,NORP | Node received a message for relaying, but node is not a repeater, message skipped
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* |!| TSF | MSG | SIGN FAIL | Signing message failed
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* |!| TSF | MSG | GWL FAIL | GW uplink failed
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* | | TSF | SAN | OK | Sanity check passed
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* |!| TSF | SAN | FAIL | Sanity check failed, attempt to re-initialize radio
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* | | TSF | CRT | OK | Clearing routing table successful
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* | | TSF | LRT | OK | Loading routing table successful
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* | | TSF | SRT | OK | Saving routing table successful
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* |!| TSF | RTE | FPAR ACTIVE | Finding parent active, message not sent
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* |!| TSF | RTE | DST %%d UNKNOWN | Routing for destination (DST) unknown, send message to parent
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* |!| TSF | SND | TNR | Transport not ready, message cannot be sent
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* |E| SYS | SUB | Message | Comment
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* |-|-------|-----------|---------------------------|---------------------------------------------------------------------
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* | | TSM | INIT | | <b>Transition to stInit state</b>
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* | | TSM | INIT | STATID=%%d | Node ID is static
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* | | TSM | INIT | TSP OK | Transport device configured and fully operational
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* | | TSM | INIT | TSP PSM | Transport passive mode set
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* | | TSM | INIT | GW MODE | Node is set up as GW, thus omitting ID and findParent states
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* |!| TSM | INIT | TSP FAIL | Transport device initialization failed
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* | | TSM | FPAR | | <b>Transition to stParent state</b>
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* | | TSM | FPAR | STATP=%%d | Static parent set, skip finding parent
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* | | TSM | FPAR | OK | Parent node identified
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* |!| TSM | FPAR | NO REPLY | No potential parents replied to find parent request
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* |!| TSM | FPAR | FAIL | Finding parent failed
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* | | TSM | ID | | <b>Transition to stID state</b>
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* | | TSM | ID | OK,ID=%%d | Node ID is valid
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* | | TSM | ID | REQ | Request node ID from controller
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* |!| TSM | ID | FAIL,ID=%%d | ID verification failed, ID invalid
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* | | TSM | UPL | | <b>Transition to stUplink state</b>
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* | | TSM | UPL | OK | Uplink OK, GW returned ping
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* | | TSF | UPL | DGWC,O=%%d,N=%%d | Uplink check revealed changed network topology, old distance (O), new distance (N)
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* |!| TSM | UPL | FAIL | Uplink check failed, i.e. GW could not be pinged
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* | | TSM | READY | SRT | Save routing table
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* | | TSM | READY | ID=%%d,PAR=%%d,DIS=%%d | <b>Transition to stReady</b> Transport ready, node ID (ID), parent node ID (PAR), distance to GW (DIS)
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* |!| TSM | READY | UPL FAIL,SNP | Too many failed uplink transmissions, search new parent
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* |!| TSM | READY | FAIL,STATP | Too many failed uplink transmissions, static parent enforced
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* | | TSM | FAIL | CNT=%%d | <b>Transition to stFailure state</b>, consecutive failure counter (CNT)
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* | | TSM | FAIL | DIS | Disable transport
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* | | TSM | FAIL | RE-INIT | Attempt to re-initialize transport
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* | | TSF | CKU | OK | Uplink OK
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* | | TSF | CKU | OK,FCTRL | Uplink OK, flood control prevents pinging GW in too short intervals
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* | | TSF | CKU | DGWC,O=%%d,N=%%d | Uplink check revealed changed network topology, old distance (O), new distance (N)
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* | | TSF | CKU | FAIL | No reply received when checking uplink
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* | | TSF | SID | OK,ID=%%d | Node ID assigned
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* |!| TSF | SID | FAIL,ID=%%d | Assigned ID is invalid
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* | | TSF | PNG | SEND,TO=%%d | Send ping to destination (TO)
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* | | TSF | WUR | MS=%%lu | Wait until transport ready, timeout (MS)
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* | | TSF | MSG | ACK REQ | ACK message requested
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* | | TSF | MSG | ACK | ACK message, do not proceed but forward to callback
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* | | TSF | MSG | FPAR RES,ID=%%d,D=%%d | Response to find parent received from node (ID) with distance (D) to GW
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* | | TSF | MSG | FPAR PREF FOUND | Preferred parent found, i.e. parent defined via MY_PARENT_NODE_ID
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* | | TSF | MSG | FPAR OK,ID=%%d,D=%%d | Find parent response from node (ID) is valid, distance (D) to GW
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* | | TSF | MSG | FPAR INACTIVE | Find parent response received, but no find parent request active, skip response
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* | | TSF | MSG | FPAR REQ,ID=%%d | Find parent request from node (ID)
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* | | TSF | MSG | PINGED,ID=%%d,HP=%%d | Node pinged by node (ID) with (HP) hops
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* | | TSF | MSG | PONG RECV,HP=%%d | Pinged node replied with (HP) hops
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* | | TSF | MSG | BC | Broadcast message received
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* | | TSF | MSG | GWL OK | Link to GW ok
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* | | TSF | MSG | FWD BC MSG | Controlled broadcast message forwarding
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* | | TSF | MSG | REL MSG | Relay message
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* | | TSF | MSG | REL PxNG,HP=%%d | Relay PING/PONG message, increment hop counter (HP)
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* |!| TSF | MSG | LEN,%%d!=%%d | Invalid message length, (actual!=expected)
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* |!| TSF | MSG | PVER,%%d!=%%d | Message protocol version mismatch (actual!=expected)
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* |!| TSF | MSG | SIGN VERIFY FAIL | Signing verification failed
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* |!| TSF | MSG | REL MSG,NORP | Node received a message for relaying, but node is not a repeater, message skipped
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* |!| TSF | MSG | SIGN FAIL | Signing message failed
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* |!| TSF | MSG | GWL FAIL | GW uplink failed
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* |!| TSF | MSG | ID TK INVALID | Token for ID request invalid
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* | | TSF | SAN | OK | Sanity check passed
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* |!| TSF | SAN | FAIL | Sanity check failed, attempt to re-initialize radio
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* | | TSF | CRT | OK | Clearing routing table successful
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* | | TSF | LRT | OK | Loading routing table successful
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* | | TSF | SRT | OK | Saving routing table successful
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* |!| TSF | RTE | FPAR ACTIVE | Finding parent active, message not sent
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* |!| TSF | RTE | DST %%d UNKNOWN | Routing for destination (DST) unknown, send message to parent
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* | | TSF | RRT | ROUTE N=%%d,R=%%d | Routing table, messages to node (N) are routed via node (R)
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* |!| TSF | SND | TNR | Transport not ready, message cannot be sent
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* | | TSF | TDI | TSL | Set transport to sleep
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* | | TSF | TDI | TPD | Power down transport
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* | | TSF | TRI | TRI | Reinitialise transport
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* | | TSF | TRI | TSB | Set transport to standby
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* | | TSF | SIR | CMD=%d,VAL=%d | Get signal report
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*
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*
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* Incoming / outgoing messages:
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*
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@@ -125,8 +136,12 @@
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* - TSF:MSG:READ,sender-last-destination,s=%%d,c=%%d,t=%%d,pt=%%d,l=%%d,sg=%%d:%%s
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*
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* Sending a message
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* - [!]TSF:MSG:SEND,sender-last-next-destination,s=%%d,c=%%d,t=%%d,pt=%%d,l=%%d,sg=%%d,ft=%%d,st=%%s:%%s
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* - [!/?]TSF:MSG:SEND,sender-last-next-destination,s=%%d,c=%%d,t=%%d,pt=%%d,l=%%d,sg=%%d,ft=%%d,st=%%s:%%s
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*
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* Prepended char:
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* - <b>none</b>=sending OK
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* - <b>!</b>=error sending
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* - <b>?</b>=sending status unknown
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* Message fields:
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* - <b>s</b>=sensor ID
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* - <b>c</b>=command
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@@ -145,29 +160,25 @@
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#define MyTransport_h
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#include "MySensorsCore.h"
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#include "hal/transport/MyTransportHAL.h"
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// debug
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#if defined(MY_DEBUG)
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#define TRANSPORT_DEBUG(x,...) hwDebugPrint(x, ##__VA_ARGS__) //!< debug
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extern char _convBuf[MAX_PAYLOAD * 2 + 1];
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#else
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#define TRANSPORT_DEBUG(x,...) //!< debug NULL
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#endif
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#ifndef MY_TRANSPORT_MAX_TX_FAILURES
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#if defined(MY_REPEATER_FEATURE)
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#define MY_TRANSPORT_MAX_TX_FAILURES (10u) //!< search for a new parent node after this many transmission failures, higher threshold for repeating nodes
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#else
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#define MY_TRANSPORT_MAX_TX_FAILURES (5u) //!< search for a new parent node after this many transmission failures, lower threshold for non-repeating nodes
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#endif
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#define MY_TRANSPORT_MAX_TSM_FAILURES (7u) //!< Max. number of consecutive TSM failure state entries (3bits)
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#ifndef MY_TRANSPORT_TIMEOUT_FAILURE_STATE
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#define MY_TRANSPORT_TIMEOUT_FAILURE_STATE (10*1000ul) //!< Duration failure state (in ms)
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#endif
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#ifndef MY_TRANSPORT_TIMEOUT_EXT_FAILURE_STATE
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#define MY_TRANSPORT_TIMEOUT_EXT_FAILURE_STATE (60*1000ul) //!< Duration extended failure state (in ms)
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#ifndef MY_TRANSPORT_MAX_TSM_FAILURES
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#define MY_TRANSPORT_MAX_TSM_FAILURES (7u) //!< Max. number of consecutive TSM failure state entries (3bits)
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#endif
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#ifndef MY_TRANSPORT_TIMEOUT_FAILURE_STATE_MS
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#define MY_TRANSPORT_TIMEOUT_FAILURE_STATE_MS (10*1000ul) //!< Duration failure state (in ms)
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#endif
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#ifndef MY_TRANSPORT_TIMEOUT_EXT_FAILURE_STATE_MS
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#define MY_TRANSPORT_TIMEOUT_EXT_FAILURE_STATE_MS (60*1000ul) //!< Duration extended failure state (in ms)
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#endif
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#ifndef MY_TRANSPORT_STATE_TIMEOUT_MS
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#define MY_TRANSPORT_STATE_TIMEOUT_MS (2*1000ul) //!< general state timeout (in ms)
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@@ -185,6 +196,8 @@ extern char _convBuf[MAX_PAYLOAD * 2 + 1];
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#define MAX_HOPS (254u) //!< maximal mumber of hops for ping/pong
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#define INVALID_HOPS (255u) //!< invalid hops
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#define MAX_SUBSEQ_MSGS (5u) //!< Maximum number of subsequentially processed messages in FIFO (to prevent transport deadlock if HW issue)
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#define UPLINK_QUALITY_WEIGHT (0.05f) //!< UPLINK_QUALITY_WEIGHT
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// parent node check
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#if defined(MY_PARENT_NODE_IS_STATIC) && !defined(MY_PARENT_NODE_ID)
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@@ -195,7 +208,7 @@ extern char _convBuf[MAX_PAYLOAD * 2 + 1];
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#define isValidDistance(_distance) (bool)(_distance!=DISTANCE_INVALID) //!< returns true if distance is valid
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#define isValidParent(_parent) (bool)(_parent != AUTO) //!< returns true if parent is valid
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// RX queue
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// RX queue ==> shift to HAL
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#if defined(MY_RX_MESSAGE_BUFFER_FEATURE)
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#if defined(MY_RADIO_RFM69)
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#error Receive message buffering not supported for RFM69!
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@@ -221,6 +234,8 @@ typedef struct {
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uint8_t nodeId; //!< Current node id
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uint8_t parentNodeId; //!< Where this node sends its messages
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uint8_t distanceGW; //!< This nodes distance to sensor net gateway (number of hops)
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uint8_t passiveMode : 1; //!< Passive mode
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uint8_t reserved : 7; //!< Reserved
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} transportConfig_t;
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/**
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@@ -232,6 +247,14 @@ typedef struct {
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void(*Transition)(void); //!< state transition function
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void(*Update)(void); //!< state update function
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} transportState_t;
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/**
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* @brief
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*/
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typedef int16_t transportRSSI_t; //!< Datatype for internal RSSI storage
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// helper macro for conversion
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#define transportInternalToRSSI(__value) ((int16_t)__value>>4) //!< Convert internal RSSI to RSSI
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#define transportRSSItoInternal(__value) ((transportRSSI_t)__value<<4) //!< Convert RSSI to internal RSSI
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/**
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* @brief Status variables and SM state
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@@ -240,7 +263,7 @@ typedef struct {
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*/
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typedef struct {
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// SM variables
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transportState_t* currentState; //!< pointer to current fsm state
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transportState_t* currentState; //!< pointer to current FSM state
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uint32_t stateEnter; //!< state enter timepoint
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// general transport variables
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uint32_t lastUplinkCheck; //!< last uplink check, required to prevent GW flooding
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@@ -255,8 +278,9 @@ typedef struct {
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uint8_t failedUplinkTransmissions : 4; //!< counter failed uplink transmissions (max 15)
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uint8_t failureCounter : 3; //!< counter for TSM failures (max 7)
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bool msgReceived : 1; //!< flag message received
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// 8 bits
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uint8_t pingResponse; //!< stores I_PONG hops
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transportRSSI_t uplinkQualityRSSI; //!< Uplink quality, internal RSSI representation
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} transportSM_t;
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/**
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@@ -463,6 +487,10 @@ void transportSetRoute(const uint8_t node, const uint8_t route);
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*/
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uint8_t transportGetRoute(const uint8_t node);
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/**
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* @brief Reports content of routing table
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*/
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void transportReportRoutingTable(void);
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/**
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* @brief Get node ID
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* @return node ID
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*/
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@@ -477,49 +505,37 @@ uint8_t transportGetParentNodeId(void);
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* @return distance (=hops) to GW
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*/
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uint8_t transportGetDistanceGW(void);
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// interface functions for radio driver
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/**
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* @brief Toggle passive mode, i.e. transport does not wait for ACK
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* @param OnOff
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*/
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void transportTogglePassiveMode(const bool OnOff);
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/**
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* @brief Disable transport, if xxx_POWER_PIN is defined, transport is powered down, else send to sleep
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*/
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void transportDisable(void);
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/**
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* @brief Reinitialise transport. Put transport to standby - If xxx_POWER_PIN set, power up and go to standby
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*/
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void transportReInitialise(void);
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/**
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* @brief Get transport signal report
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* @param command
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* S=SNR (if available) of incoming message (this)
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* R=RSSI (if available) of incoming message (this)
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* P=TX powerlevel in %
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* T=TX powerlevel in dBm
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* U=Uplink quality
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* @return report
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*/
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int16_t transportSignalReport(const char command);
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/**
|
||||
* @brief Initialize transport HW
|
||||
* @return true if initialization successful
|
||||
* @brief Get transport signal report
|
||||
* @param signalReport
|
||||
* @return report
|
||||
*/
|
||||
bool transportInit(void);
|
||||
/**
|
||||
* @brief Set node address
|
||||
*/
|
||||
void transportSetAddress(const uint8_t address);
|
||||
/**
|
||||
* @brief Retrieve node address
|
||||
*/
|
||||
uint8_t transportGetAddress(void);
|
||||
/**
|
||||
* @brief Send message
|
||||
* @param to recipient
|
||||
* @param data message to be sent
|
||||
* @param len length of message (header + payload)
|
||||
* @return true if message sent successfully
|
||||
*/
|
||||
bool transportSend(const uint8_t to, const void* data, const uint8_t len);
|
||||
/**
|
||||
* @brief Verify if RX FIFO has pending messages
|
||||
* @return true if message available in RX FIFO
|
||||
*/
|
||||
bool transportAvailable(void);
|
||||
/**
|
||||
* @brief Sanity check for transport: is transport still responsive?
|
||||
* @return true if transport HW is ok
|
||||
*/
|
||||
bool transportSanityCheck(void);
|
||||
/**
|
||||
* @brief Receive message from FIFO
|
||||
* @return length of recevied message (header + payload)
|
||||
*/
|
||||
uint8_t transportReceive(void* data);
|
||||
/**
|
||||
* @brief Power down transport HW
|
||||
*/
|
||||
void transportPowerDown(void);
|
||||
int16_t transportGetSignalReport(const signalReport_t signalReport);
|
||||
|
||||
#endif // MyTransport_h
|
||||
/** @}*/
|
||||
|
||||
Reference in New Issue
Block a user