Service_IIC 0 (changes)
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IIC
» Service Calls
» Service_IIC
» Service_IIC 0
Service_IIC 0
(Service &81100)
| Entry | |
|---|---|
| R1 | &81100 |
| R2 | 0 |
| R3 | Bits 0-7: Address of device, bit 0 clear |
| Bits 24-31: IIC bus number |
| Exit | |
|---|---|
| R1 | 0 to claim service, else preserved |
| R2 | Pointer to zero terminated string |
| R3 | Preserved |
Use
This service converts an IIC bus and address to a string name. It is offered to driver modules to provide a definitive name for IIC devices they recognise, otherwise a default string will be used.
See also
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