Bus services
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. |