mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
Diff: targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/sleep.c
- Revision:
- 267:8673334f2cbe
- Parent:
- 266:69e8a32876bd
- Child:
- 268:402bcc0c870b
--- a/targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/sleep.c Thu Jul 24 12:00:06 2014 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,49 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "sleep_api.h" -#include "cmsis.h" -#include "fsl_mcg_hal.h" -#include "fsl_smc_hal.h" - -void sleep(void) { - smc_power_mode_protection_config_t sleep_config = {true}; - smc_hal_config_power_mode_protection(&sleep_config); - - SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk; - __WFI(); -} - -void deepsleep(void) { - mcg_clock_select_t mcg_clock = clock_get_clks(); - - smc_power_mode_protection_config_t sleep_config = {true}; - smc_hal_config_power_mode_protection(&sleep_config); - SMC->PMCTRL = SMC_PMCTRL_STOPM(2); - - //Deep sleep for ARM core: - SCB->SCR = 1 << SCB_SCR_SLEEPDEEP_Pos; - - __WFI(); - - //Switch back to PLL as clock source if needed - //The interrupt that woke up the device will run at reduced speed - if (mcg_clock == kMcgClockSelectOut) { - if (clock_get_plls() == kMcgPllSelectPllcs) { - while (clock_get_lock0() == kMcgLockUnlocked); - } - clock_set_clks(kMcgClockSelectOut); - } -}