| /* | |
| * Copyright (c) 2025 Oleh Kravchenko <oleh@kaa.org.ua> | |
| * | |
| * SPDX-License-Identifier: Apache-2.0 | |
| */ | |
| #include <stm32l1xx_ll_cortex.h> | |
| #include <stm32l1xx_ll_pwr.h> | |
| #include <zephyr/kernel.h> | |
| #include <zephyr/sys/poweroff.h> | |
| void z_sys_poweroff(void) | |
| { | |
| LL_PWR_ClearFlag_SB(); | |
| LL_PWR_ClearFlag_WU(); | |
| LL_LPM_DisableEventOnPend(); | |
| LL_PWR_SetPowerMode(LL_PWR_MODE_STANDBY); | |
| LL_LPM_EnableDeepSleep(); | |
| k_cpu_idle(); | |
| CODE_UNREACHABLE; | |
| } |