# CMSIS Drivers Reference

CMSIS Drivers Reference.

# Summary

Typedefs

- ARM_DRIVER_VERSION : Driver Version.
- ARM_POWER_STATE : General power states.

Data Structures

- _ARM_DRIVER_VERSION : Driver Version.

Enumerations

- _ARM_POWER_STATE : General power states.

Macros

- ARM_DRIVER_VERSION_MAJOR_MINOR : Driver API Version.
- ARM_DRIVER_OK : General return codes
- ARM_DRIVER_ERROR : Unspecified error.
- ARM_DRIVER_ERROR_BUSY : Driver is busy.
- ARM_DRIVER_ERROR_TIMEOUT : Timeout occurred.
- ARM_DRIVER_ERROR_UNSUPPORTED : Operation not supported.
- ARM_DRIVER_ERROR_PARAMETER : Parameter error.
- ARM_DRIVER_ERROR_SPECIFIC : Start of driver specific errors.