evk_power.h

This module controls the power features of the SPARK EVK board.

Copyright: Copyright (C) 2026 SPARK Microsystems International Inc. All rights reserved.
License: This source code is proprietary and subject to the SPARK Microsystems Software EULA found in this package in file EULA.txt.
Author: SPARK FW Team.

Functions

void evk_power_vdd_select_gpio_init(evk_vdd_t vdd)

Initialize GPIOs for the voltage select feature.

Parameters:

vdd – [in] Select whether the board runs on 1.8V or 3.3V.

void evk_power_set_board_voltage(evk_vdd_t vdd)

Select board voltage between 1.8V and 3.3V.

Parameters:

vdd – [in] Select whether the board runs on 1.8V or 3.3V.

void evk_power_shutdown_and_wake_up(uint32_t ms)

Put the system into shutdown and wake up after X ms is reached.

Note

Upon wake up the system resets and starts from main. The maximum value is 30 seconds (30000).