diff --git a/cores/arduino/board.h b/cores/arduino/board.h
index 1a8b457883..5a394e03fc 100644
--- a/cores/arduino/board.h
+++ b/cores/arduino/board.h
@@ -12,7 +12,6 @@
#include "digital_io.h"
#include "dwt.h"
#include "hw_config.h"
-#include "low_power.h"
#include "stm32_eeprom.h"
#include "timer.h"
#include "uart.h"
diff --git a/cores/arduino/stm32/low_power.h b/cores/arduino/stm32/low_power.h
deleted file mode 100644
index f8cec3e738..0000000000
--- a/cores/arduino/stm32/low_power.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- ******************************************************************************
- * @file LowPower.h
- * @author WI6LABS
- * @version V1.0.0
- * @date 17 - November -2017
- * @brief Header for Low Power module
- ******************************************************************************
- * @attention
- *
- * © COPYRIGHT(c) 2017 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __LOW_POWER_H
-#define __LOW_POWER_H
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32_def.h"
-#include "uart.h"
-
-#if defined(HAL_PWR_MODULE_ENABLED) && !defined(HAL_PWR_MODULE_ONLY)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-
-void LowPower_init();
-void LowPower_EnableWakeUpPin(uint32_t pin, uint32_t mode);
-void LowPower_EnableWakeUpUart(serial_t *serial, void (*FuncPtr)(void));
-void LowPower_sleep(uint32_t regulator);
-void LowPower_stop(serial_t *obj);
-void LowPower_standby();
-void LowPower_shutdown();
-/* Weaked function */
-void SystemClock_ConfigFromStop(void);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_PWR_MODULE_ENABLED && !HAL_PWR_MODULE_ONLY */
-
-#endif /* __LOW_POWER_H */
diff --git a/libraries/SrcWrapper/src/stm32/low_power.c b/libraries/SrcWrapper/src/stm32/low_power.c
deleted file mode 100644
index d353148551..0000000000
--- a/libraries/SrcWrapper/src/stm32/low_power.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/**
- ******************************************************************************
- * @file LowPower.c
- * @author WI6LABS
- * @version V1.0.0
- * @date 17 - November -2017
- * @brief Provides a Low Power interface
- *
- ******************************************************************************
- * @attention
- *
- * © COPYRIGHT(c) 2017 STMicroelectronics
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-#include "Arduino.h"
-#include "low_power.h"
-
-#if defined(HAL_PWR_MODULE_ENABLED) && !defined(HAL_PWR_MODULE_ONLY)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if defined(UART_IT_WUF) && defined(HAL_UART_MODULE_ENABLED) && !defined(HAL_UART_MODULE_ONLY)
-/* Save UART handler for callback */
-static UART_HandleTypeDef *WakeUpUart = NULL;
-#endif
-/* Save callback pointer */
-static void (*WakeUpUartCb)(void) = NULL;
-
-#ifdef STM32G0xx
-#define PWR_FLAG_WU PWR_FLAG_WUF
-#endif
-
-/**
- * @brief Initialize low power mode
- * @param None
- * @retval None
- */
-void LowPower_init()
-{
-#if !defined(STM32H7xx) && !defined(STM32MP1xx) && !defined(STM32WBxx)
- /* Enable Power Clock */
- __HAL_RCC_PWR_CLK_ENABLE();
-#endif
- /* Allow access to Backup domain */
- HAL_PWR_EnableBkUpAccess();
-
-#ifdef __HAL_RCC_WAKEUPSTOP_CLK_CONFIG
- /* Ensure that HSI is wake-up system clock */
- __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_HSI);
-#endif
- /* Check if the system was resumed from StandBy mode */
- if (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET) {
- /* Clear Standby flag */
- __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
- }
-
- /* Clear all related wakeup flags */
- __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
-}
-
-/**
- * @brief Configure a pin as wakeup source if compatible.
- * @param pin: pin to configure
- * @param mode: pin mode (edge or state). The configuration have to be compatible.
- * @retval None
- */
-void LowPower_EnableWakeUpPin(uint32_t pin, uint32_t mode)
-{
-#if !defined(PWR_WAKEUP_PIN1_HIGH)
- UNUSED(mode);
-#endif
- uint32_t wkup_pin;
- PinName p = digitalPinToPinName(pin);
- if (p != NC) {
- switch (p) {
- default :
-#ifdef PWR_WAKEUP_PIN1
- case SYS_WKUP1 :
- wkup_pin = PWR_WAKEUP_PIN1;
-#ifdef PWR_WAKEUP_PIN1_HIGH
- if (mode != RISING) {
- wkup_pin = PWR_WAKEUP_PIN1_LOW;
- }
-#endif
- break;
-#endif /* PWR_WAKEUP_PIN1 */
-#ifdef PWR_WAKEUP_PIN2
- case SYS_WKUP2 :
- wkup_pin = PWR_WAKEUP_PIN2;
-#ifdef PWR_WAKEUP_PIN2_HIGH
- if (mode != RISING) {
- wkup_pin = PWR_WAKEUP_PIN2_LOW;
- }
-#endif
- break;
-#endif /* PWR_WAKEUP_PIN2 */
-#ifdef PWR_WAKEUP_PIN3
- case SYS_WKUP3 :
- wkup_pin = PWR_WAKEUP_PIN3;
-#ifdef PWR_WAKEUP_PIN3_HIGH
- if (mode != RISING) {
- wkup_pin = PWR_WAKEUP_PIN3_LOW;
- }
-#endif
- break;
-#endif /* PWR_WAKEUP_PIN3 */
-#ifdef PWR_WAKEUP_PIN4
- case SYS_WKUP4 :
- wkup_pin = PWR_WAKEUP_PIN4;
-#ifdef PWR_WAKEUP_PIN4_HIGH
- if (mode != RISING) {
- wkup_pin = PWR_WAKEUP_PIN4_LOW;
- }
-#endif
- break;
-#endif /* PWR_WAKEUP_PIN4 */
-#ifdef PWR_WAKEUP_PIN5
- case SYS_WKUP5 :
- wkup_pin = PWR_WAKEUP_PIN5;
-#ifdef PWR_WAKEUP_PIN5_HIGH
- if (mode != RISING) {
- wkup_pin = PWR_WAKEUP_PIN5_LOW;
- }
-#endif
- break;
-#endif /* PWR_WAKEUP_PIN5 */
-#ifdef PWR_WAKEUP_PIN6
- case SYS_WKUP6 :
- wkup_pin = PWR_WAKEUP_PIN6;
-#ifdef PWR_WAKEUP_PIN6_HIGH
- if (mode != RISING) {
- wkup_pin = PWR_WAKEUP_PIN6_LOW;
- }
-#endif
- break;
-#endif /* PWR_WAKEUP_PIN6 */
-#ifdef PWR_WAKEUP_PIN7
- case SYS_WKUP7 :
- wkup_pin = PWR_WAKEUP_PIN7;
- break;
-#endif /* PWR_WAKEUP_PIN7 */
-#ifdef PWR_WAKEUP_PIN8
- case SYS_WKUP8 :
- wkup_pin = PWR_WAKEUP_PIN8;
- break;
-#endif /* PWR_WAKEUP_PIN8 */
- }
- HAL_PWR_EnableWakeUpPin(wkup_pin);
- }
-}
-
-/**
- * @brief Enable the sleep mode.
- * @param None
- * @retval None
- */
-void LowPower_sleep(uint32_t regulator)
-{
- /*
- * Suspend Tick increment to prevent wakeup by Systick interrupt.
- * Otherwise the Systick interrupt will wake up the device within
- * 1ms (HAL time base)
- */
- HAL_SuspendTick();
-
- /* Enter Sleep Mode , wake up is done once User push-button is pressed */
- HAL_PWR_EnterSLEEPMode(regulator, PWR_SLEEPENTRY_WFI);
-
- /* Resume Tick interrupt if disabled prior to SLEEP mode entry */
- HAL_ResumeTick();
-
- if (WakeUpUartCb != NULL) {
- WakeUpUartCb();
- }
-}
-
-/**
- * @brief Enable the stop mode.
- * @param obj : pointer to serial_t structure
- * @retval None
- */
-void LowPower_stop(serial_t *obj)
-{
- __disable_irq();
-
-#if defined(UART_IT_WUF) && defined(HAL_UART_MODULE_ENABLED) && !defined(HAL_UART_MODULE_ONLY)
- if (WakeUpUart != NULL) {
- HAL_UARTEx_EnableStopMode(WakeUpUart);
- }
-#endif
-
-#if defined(STM32L0xx) || defined(STM32L1xx)
- /* Enable Ultra low power mode */
- HAL_PWREx_EnableUltraLowPower();
-
- /* Enable the fast wake up from Ultra low power mode */
- HAL_PWREx_EnableFastWakeUp();
-#endif
-#ifdef __HAL_RCC_WAKEUPSTOP_CLK_CONFIG
- /* Select MSI or HSI as system clock source after Wake Up from Stop mode */
-#ifdef RCC_STOP_WAKEUPCLOCK_MSI
- __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_MSI);
-#else
- __HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_HSI);
-#endif
-#endif
-
- /* Enter Stop mode */
-#if defined(STM32L4xx)
- if ((WakeUpUart == NULL) || (WakeUpUart->Instance == (USART_TypeDef *)LPUART1_BASE)) {
- // STM32L4xx supports STOP2 mode which halves consumption
- HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);
- } else
-#endif
- {
- HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
- }
-
- /* Exit Stop mode reset clocks */
- SystemClock_ConfigFromStop();
-#if defined(UART_IT_WUF) && defined(HAL_UART_MODULE_ENABLED) && !defined(HAL_UART_MODULE_ONLY)
- if (WakeUpUart != NULL) {
- /* In case of WakeUp from UART, reset its clock source to HSI */
- uart_config_lowpower(obj);
- HAL_UARTEx_DisableStopMode(WakeUpUart);
- }
-#else
- UNUSED(obj);
-#endif
- __enable_irq();
-
- HAL_Delay(10);
-
- if (WakeUpUartCb != NULL) {
- WakeUpUartCb();
- }
-}
-
-/**
- * @brief Enable the standby mode. The board reset when leaves this mode.
- * @param None
- * @retval None
- */
-void LowPower_standby()
-{
- __disable_irq();
-
-#if defined(STM32L0xx) || defined(STM32L1xx)
- /* Enable Ultra low power mode */
- HAL_PWREx_EnableUltraLowPower();
-
- /* Enable the fast wake up from Ultra low power mode */
- HAL_PWREx_EnableFastWakeUp();
-#endif
-
- HAL_PWR_EnterSTANDBYMode();
-}
-
-/**
- * @brief Enable the shutdown mode.The board reset when leaves this mode.
- * If shutdown mode not available, use standby mode instead.
- * @param None
- * @retval None
- */
-void LowPower_shutdown()
-{
- __disable_irq();
-#ifdef STM32L4xx
- /* LSE must be on to use shutdown mode */
- if (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == SET) {
- HAL_PWREx_EnterSHUTDOWNMode();
- } else
-#endif
- {
- LowPower_standby();
- }
-}
-
-/**
- * @brief Configure the UART as a wakeup source. A callback can be called when
- * the chip leaves the low power mode. See board datasheet to check
- * with which low power mode the UART is compatible.
- * Warning This function will change UART clock source to HSI
- * @param serial: pointer to serial
- * @param FuncPtr: pointer to callback
- * @retval None
- */
-void LowPower_EnableWakeUpUart(serial_t *serial, void (*FuncPtr)(void))
-{
-#if defined(UART_IT_WUF) && defined(HAL_UART_MODULE_ENABLED) && !defined(HAL_UART_MODULE_ONLY)
- UART_WakeUpTypeDef WakeUpSelection;
- if (serial == NULL) {
- return;
- }
- /* Save Uart handler and Serial object */
- WakeUpUart = &(serial->handle);
-
- /* make sure that no UART transfer is on-going */
- while (__HAL_UART_GET_FLAG(WakeUpUart, USART_ISR_BUSY) == SET);
- /* make sure that UART is ready to receive
- * (test carried out again later in HAL_UARTEx_StopModeWakeUpSourceConfig) */
- while (__HAL_UART_GET_FLAG(WakeUpUart, USART_ISR_REACK) == RESET);
-
- /* set the wake-up event:
- * specify wake-up on RXNE flag
- */
- WakeUpSelection.WakeUpEvent = UART_WAKEUP_ON_READDATA_NONEMPTY;
- HAL_UARTEx_StopModeWakeUpSourceConfig(WakeUpUart, WakeUpSelection);
-
- /* Enable the UART Wake UP from STOP1 mode Interrupt */
- __HAL_UART_ENABLE_IT(WakeUpUart, UART_IT_WUF);
-#else
- UNUSED(serial);
-#endif
- /* Save callback */
- WakeUpUartCb = FuncPtr;
-}
-
-/**
- * @brief Configures system clock after wake-up from STOP
- * @note Weaked function which can be redefined by user at the sketch level.
- * By default, call 'SystemClock_Config()'.
- * @param None
- * @retval None
- */
-WEAK void SystemClock_ConfigFromStop(void)
-{
- SystemClock_Config();
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_PWR_MODULE_ENABLED && !HAL_PWR_MODULE_ONLY */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/