Difference between revisions of "Bus services"
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− | ! | + | ! GpioPadName || GpioPadDescriptor |
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| 2 || 0x24 | | 2 || 0x24 | ||
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Same as [[#OpenSession]] but panics on failure. | Same as [[#OpenSession]] but panics on failure. | ||
− | == | + | == 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. |