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HAL IIC return codes
Hardware Abstraction Layer
» List of HAL APIs
» HAL IIC API
» HAL IIC return codes
This is the set of values that the high-level HAL IIC API calls should return to RISC OS:
| IICSTATUS_COMPLETED | 0 | The transfer completed successfully |
| IICSTATUS_INPROGRESS | 1 | The transfer has started and is proceeding in the background |
| IICSTATUS_NOACK | 2 | Slave failed to acknowledge |
| IICSTATUS_BUSY | 3 | IIC system busy, transfer could not be started (call back later) |
| IICSTATUS_SLAVE | 4 | Reserved for slave operations |
| IICSTATUS_ERROR | 5 | Another error prevented completion of the transfer |