ST STM32F2

UM1940
HAL RNG Generic Driver
DocID028236 Rev 2
463/1371
Return value:
None
__HAL_RNG_DISABLE
Description:
Disables the RNG peripheral.
Parameters:
__HANDLE__: RNG Handle
Return value:
None
__HAL_RNG_GET_FLAG
Description:
Check the selected RNG flag status.
Parameters:
__HANDLE__: RNG Handle
__FLAG__: RNG flag This parameter can
be one of the following values:
RNG_FLAG_DRDY: Data ready
RNG_FLAG_CECS: Clock error
current status
RNG_FLAG_SECS: Seed error
current status
Return value:
The: new state of __FLAG__ (SET or
RESET).
__HAL_RNG_CLEAR_FLAG
Description:
Clears the selected RNG flag status.
Parameters:
__HANDLE__: RNG handle
__FLAG__: RNG flag to clear
Return value:
None
Notes:
WARNING: This is a dummy macro for
HAL code alignment, flags
RNG_FLAG_DRDY, RNG_FLAG_CECS
and RNG_FLAG_SECS are read-only.
__HAL_RNG_ENABLE_IT
Description:
Enables the RNG interrupts.
Parameters:
__HANDLE__: RNG Handle
Return value:
None