Bus services

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Revision as of 16:35, 2 July 2017 by Qlutoo (talk | contribs) (Created page with "= gpio = {| class="wikitable" border="1" |- ! Cmd || Name |- | 0 || OpenGpioRaw |- | 1 || OpenGpioById |- | 2 || |- | 3 || |- | 4 || |- | 5 || |- | 6 || |} == OpenGpioById ==...")
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gpio

Cmd Name
0 OpenGpioRaw
1 OpenGpioById
2
3
4
5
6

OpenGpioById

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

Input id GpioDescriptor
2 0x24
4 0xDA
5 0xDB
6 0xDC
7 0x25
8 0x90
9 0x91
.. ..

GpioDescriptor

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.