Raptor:DMA Key Trigger: Difference between revisions
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[[ | [[Raptor-Platform|Return to the main Raptor page]] | ||
[[Raptor:J1939 Direct Memory Access|Return to Direct Memory Access page]] | [[Raptor:J1939 Direct Memory Access|Return to Direct Memory Access page]] | ||
[[File:RaptorDMAKeyTrigger.jpg|right|frame| | [[File:RaptorDMAKeyTrigger.jpg|right|frame|Raptor™ Raptor DMA Key Trigger]] | ||
== Description == | == Description == | ||
<p>This block is used with the raptor_j1939_dm14_dm15_dm16 block. This block connects to a function call subsystem which is triggered to calculate the seed and key used to authenticate a connection with DM14 and DM15.</p> | <p>This block is used with the raptor_j1939_dm14_dm15_dm16 block. This block connects to a function call subsystem which is triggered to calculate the seed and key used to authenticate a connection with DM14 and DM15.</p> | ||
== Outputs == | == Outputs == | ||
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| This is the name of the J1939 bus. | | This is the name of the J1939 bus. | ||
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Latest revision as of 20:21, 12 September 2023
Return to the main Raptor page
Return to Direct Memory Access page
Description
This block is used with the raptor_j1939_dm14_dm15_dm16 block. This block connects to a function call subsystem which is triggered to calculate the seed and key used to authenticate a connection with DM14 and DM15.
Outputs
| Output | Type | Description |
|---|---|---|
| Fn Call | function call | Trigger indicating a DMA authentication request has been received. |
| User Level | uint16 | Level requested in authentication request. |
Parameters
| Parameter | Type | Description |
|---|---|---|
| J1939 Bus Name | String | This is the name of the J1939 bus. |