Difference between revisions of "Bus services"

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! Input id || GpioPadName
+
! GpioPadName || GpioPadDescriptor
 
|-
 
|-
 
| 2 || 0x24
 
| 2 || 0x24
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Same as [[#OpenSession]] but panics on failure.
 
Same as [[#OpenSession]] but panics on failure.
  
== GpioPadName ==
+
== GpioPadDescriptor ==
 
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
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Revision as of 17:01, 2 July 2017

gpio

Cmd Name
0 OpenSessionForDev
1 #OpenSession
2 #OpenSessionForTest
3 IsWakeEventActive
4 GetWakeEventActiveFlagSet
5 SetWakeEventActiveFlagSetForDebug
6

OpenSession

Same thing as OpenSessionForDev except the descriptor is looked up in a table:

GpioPadName GpioPadDescriptor
2 0x24
4 0xDA
5 0xDB
6 0xDC
7 0x25
8 0x90
9 0x91
.. ..

OpenSessionForTest

Same as #OpenSession but panics on failure.

GpioPadDescriptor

Bits Description
7-5 Controller index
4-3 Port index
2-0 Pin number

i2c

Cmd Name Notes
0 Black screen hang.
1 Takes a word. Returns a session handle.
2 Returns a u8/bool.
3 Black screen hang.

i2c:pcv

uart

Cmd Name Notes
0 Returns a u8/bool.
1 Returns a u8/bool.
2 Returns a u8/bool.
3 Returns a u8/bool.
4 Takes marshalled arguments.
5 Takes marshalled arguments.
6 Returns a handle to an IPC session #IUartSubinterface.

IUartSubinterface

Cmd Name Notes
0 Takes marshalled arguments
1 Takes marshalled arguments
2
3 Takes marshalled arguments
4 Returns 2x u64. Both zero.