25.5.1.1 sleep

Set the sleep mode of the device and put the MCU to sleep.

int sleep(
    const uint8_t mode
)

For an overview of which systems are disabled in sleep for the different sleep modes, see the data sheet.

Parameters

mode

Type: const uint8_t

Sleep mode to use

Returns

Type: int

The status of a sleep request

-1

The requested sleep mode was invalid or not available

0

The operation completed successfully, returned after leaving the sleep