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→sasbus
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || OpenSession
| 0 || [[#OpenSession_3|OpenSession]]
|}
|}
== OpenSession ==
Takes an u32 that must be 0 and returns an [[ISession_2|#ISession]].
This opens a session for communicating over SPI4. While code exists to support both SPI1 and SPI4 communication, SPI4 is currently hardcoded as the only available interface.
== ISession ==
== ISession ==
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || Write
| 0 || [[#Write]]
|-
|-
| 1 || Read
| 1 || [[#Read]]
|-
|-
| 2 || StartPeriodicReceiveMode
| 2 || [[#StartPeriodicReceiveMode]]
|-
|-
| 3 || StopPeriodicReceiveMode
| 3 || [[#StopPeriodicReceiveMode]]
|}
|}
=== Write ===
Takes a type-0x21 input buffer and an u8 '''SpiCommand'''. No output.
=== Read ===
Takes a type-0x22 output buffer and an u8 '''SpiCommand'''. No output.
=== StartPeriodicReceiveMode ===
Takes an u8 '''SpiCommand''', an u32 and two u64s. No output.
=== StopPeriodicReceiveMode ===
No input/output.
= led =
= led =