576 lines
18 KiB
C
576 lines
18 KiB
C
/**
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******************************************************************************
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* @file py32f040_ll_pwr.h
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* @author MCU Application Team
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* @brief Header file of PWR LL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2023 Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by Puya under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef PY32F040_LL_PWR_H
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#define PY32F040_LL_PWR_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "py32f0xx.h"
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/** @addtogroup PY32F040_LL_Driver
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* @{
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*/
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#if defined(PWR)
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/** @defgroup PWR_LL PWR
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* @{
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup PWR_LL_Exported_Constants PWR Exported Constants
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* @{
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*/
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/** @defgroup PWR_LL_EC_REGU_VOLTAGE REGU VOLTAGE
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* @{
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*/
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#define LL_PWR_REGU_VOLTAGE_SCALE1 0x00000000U /* After entering stop mode, VDD=1.2V */
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#define LL_PWR_REGU_VOLTAGE_SCALE2 (PWR_CR1_VOS_0) /* After entering stop mode, VDD=1.0V */
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#define LL_PWR_REGU_VOLTAGE_SCALE3 (PWR_CR1_VOS_1) /* After entering stop mode, VDD=0.9V */
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#define LL_PWR_REGU_VOLTAGE_SCALE4 (PWR_CR1_VOS_1 | PWR_CR1_VOS_0) /* After entering stop mode, VDD=0.8V */
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/**
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* @}
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*/
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/** @defgroup PWR_LL_EC_REGU_VOLTAGE REGU VOLTAGE
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* @{
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*/
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#define LL_PWR_REGU_VOLTAGE_1P2V LL_PWR_REGU_VOLTAGE_SCALE1 /* After entering stop mode, VDD=1.2V */
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#define LL_PWR_REGU_VOLTAGE_1P0V LL_PWR_REGU_VOLTAGE_SCALE2 /* After entering stop mode, VDD=1.0V */
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#define LL_PWR_REGU_VOLTAGE_0P9V LL_PWR_REGU_VOLTAGE_SCALE3 /* After entering stop mode, VDD=0.9V */
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#define LL_PWR_REGU_VOLTAGE_0P8V LL_PWR_REGU_VOLTAGE_SCALE4 /* After entering stop mode, VDD=0.8V */
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/**
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* @}
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*/
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/** @defgroup PWR_LL_EC_WAKEUP_HSION_MODE WAKEUP HSI ON MODE
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* @{
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*/
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#define LL_PWR_WAKEUP_HSION_AFTER_MR 0x00000000U /* Wake up from the STOP mode, After the MR becomes stable, enable HSI */
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#define LL_PWR_WAKEUP_HSION_IMMEDIATE PWR_CR1_HSION_CTRL /* Wake up from the STOP mode, Enable HSI immediately */
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/**
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* @}
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*/
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/** @defgroup PWR_LL_EC_WAKEUP_FLASH_DELAY WAKEUP FLASH DELAY
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* @{
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*/
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#define LL_PWR_WAKEUP_FLASH_DELAY_1US (0x00000000U) /* Wake up from the STOP mode, Delay 1us enable flash*/
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#define LL_PWR_WAKEUP_FLASH_DELAY_2US ( PWR_CR1_FLS_SLPTIME_0) /* Wake up from the STOP mode, Delay 2us enable flash*/
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#define LL_PWR_WAKEUP_FLASH_DELAY_3US (PWR_CR1_FLS_SLPTIME_1 ) /* Wake up from the STOP mode, Delay 3us enable flash*/
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#define LL_PWR_WAKEUP_FLASH_DELAY_0US (PWR_CR1_FLS_SLPTIME_1 | PWR_CR1_FLS_SLPTIME_0) /* Wake up from the STOP mode, Work in Sram and not access the flash in 3us*/
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/**
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* @}
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*/
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#if defined(PWR_CR2_PVDE)
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/** @defgroup PWR_LL_EC_PVDLEVEL PVDLEVEL
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* @{
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*/
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#define LL_PWR_PVDLEVEL_0 0x000000000u /* VPVD0 (around 1.8V) */
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#define LL_PWR_PVDLEVEL_1 (PWR_CR2_PVDT_0) /* VPVD1 (around 2.0V) */
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#define LL_PWR_PVDLEVEL_2 (PWR_CR2_PVDT_1) /* VPVD2 (around 2.2V) */
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#define LL_PWR_PVDLEVEL_3 (PWR_CR2_PVDT_1 | PWR_CR2_PVDT_0) /* VPVD3 (around 2.4V) */
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#define LL_PWR_PVDLEVEL_4 (PWR_CR2_PVDT_2) /* VPVD4 (around 2.6V) */
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#define LL_PWR_PVDLEVEL_5 (PWR_CR2_PVDT_2 | PWR_CR2_PVDT_0) /* VPVD5 (around 2.8V) */
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#define LL_PWR_PVDLEVEL_6 (PWR_CR2_PVDT_2 | PWR_CR2_PVDT_1) /* VPVD6 (around 3.0V) */
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#define LL_PWR_PVDLEVEL_7 (PWR_CR2_PVDT_2 | PWR_CR2_PVDT_1 | PWR_CR2_PVDT_0) /* VPVD7 (around 3.2V) */
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/**
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* @}
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*/
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/** @defgroup PWR_LL_EC_PVDSOURCE PVDSOURCE
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* @{
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*/
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#define LL_PWR_PVD_SOURCE_VCC (0x00000000u)
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#define LL_PWR_PVD_SOURCE_PB7 PWR_CR2_SRCSEL
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/**
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* @}
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*/
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/** @defgroup PWR_LL_EC_PVDFILTER PVDFILTER
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* @{
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*/
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#define LL_PWR_PVD_FILTER_1CLOCK (0x00000000u) /*!< PVD filter 1 clock */
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#define LL_PWR_PVD_FILTER_2CLOCK ( PWR_CR2_FLT_TIME_0) /*!< PVD filter 2 clock */
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#define LL_PWR_PVD_FILTER_4CLOCK ( PWR_CR2_FLT_TIME_1 ) /*!< PVD filter 4 clock */
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#define LL_PWR_PVD_FILTER_16CLOCK ( PWR_CR2_FLT_TIME_1 | PWR_CR2_FLT_TIME_0) /*!< PVD filter 16 clock */
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#define LL_PWR_PVD_FILTER_64CLOCK (PWR_CR2_FLT_TIME_2 ) /*!< PVD filter 64 clock */
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#define LL_PWR_PVD_FILTER_128CLOCK (PWR_CR2_FLT_TIME_2 | PWR_CR2_FLT_TIME_0) /*!< PVD filter 128 clock */
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#define LL_PWR_PVD_FILTER_1024CLOCK (PWR_CR2_FLT_TIME_2 | PWR_CR2_FLT_TIME_1 ) /*!< PVD filter 1024 clock */
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/**
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* @}
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*/
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#endif /* PWR_CR2_PVDE */
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/** @defgroup PWR_LL_EC_GPIO_BIT GPIO BIT
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* @{
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup PWR_LL_Exported_Macros PWR Exported Macros
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* @{
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*/
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/** @defgroup PWR_LL_EM_WRITE_READ Common Write and read registers Macros
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* @{
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*/
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/**
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* @brief Write a value in PWR register
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* @param __REG__ Register to be written
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* @param __VALUE__ Value to be written in the register
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* @retval None
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*/
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#define LL_PWR_WriteReg(__REG__, __VALUE__) WRITE_REG(PWR->__REG__, (__VALUE__))
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/**
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* @brief Read a value in PWR register
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* @param __REG__ Register to be read
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* @retval Register value
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*/
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#define LL_PWR_ReadReg(__REG__) READ_REG(PWR->__REG__)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup PWR_LL_Exported_Functions PWR Exported Functions
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* @{
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*/
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/** @defgroup PWR_LL_EF_Configuration Configuration
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* @{
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*/
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/**
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* @brief Set the main internal regulator output voltage
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* @rmtoll CR1 VOS LL_PWR_SetRegulVoltageScaling
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* @param VoltageScaling This parameter can be one of the following values:
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* @arg @ref LL_PWR_REGU_VOLTAGE_1P2V
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* @arg @ref LL_PWR_REGU_VOLTAGE_1P0V
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* @arg @ref LL_PWR_REGU_VOLTAGE_0P9V
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* @arg @ref LL_PWR_REGU_VOLTAGE_0P8V
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_SetRegulVoltageScaling(uint32_t VoltageScaling)
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{
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MODIFY_REG(PWR->CR1, PWR_CR1_VOS, VoltageScaling);
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}
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/**
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* @brief Get the main internal regulator output voltage
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* @rmtoll CR1 VOS LL_PWR_GetRegulVoltageScaling
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* @retval Returned value can be one of the following values:
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* @arg @ref LL_PWR_REGU_VOLTAGE_1P2V
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* @arg @ref LL_PWR_REGU_VOLTAGE_1P0V
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* @arg @ref LL_PWR_REGU_VOLTAGE_0P9V
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* @arg @ref LL_PWR_REGU_VOLTAGE_0P8V
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*/
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__STATIC_INLINE uint32_t LL_PWR_GetRegulVoltageScaling(void)
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{
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return (READ_BIT(PWR->CR1, PWR_CR1_VOS));
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}
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/**
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* @brief Switch the regulator from main mode to low-power mode
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* @rmtoll CR1 LPR LL_PWR_EnableLowPowerRunMode
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_EnableLowPowerRunMode(void)
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{
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SET_BIT(PWR->CR1, PWR_CR1_LPR);
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}
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/**
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* @brief Switch the regulator from low-power mode to main mode
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* @rmtoll CR1 LPR LL_PWR_DisableLowPowerRunMode
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_DisableLowPowerRunMode(void)
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{
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CLEAR_BIT(PWR->CR1, PWR_CR1_LPR);
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}
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/**
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* @brief Check if the regulator is in low-power mode
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* @rmtoll CR1 LPR LL_PWR_IsEnabledLowPowerRunMode
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PWR_IsEnabledLowPowerRunMode(void)
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{
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return (READ_BIT(PWR->CR1, PWR_CR1_LPR) == (PWR_CR1_LPR));
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}
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/**
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* @brief Switch the regulator from main mode to low-power mode.
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* @rmtoll CR1 LPR LL_PWR_EnterLowPowerRunMode
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_EnterLowPowerRunMode(void)
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{
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LL_PWR_EnableLowPowerRunMode();
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}
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/**
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* @brief Switch the regulator from low-power mode to main mode.
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* @rmtoll CR1 LPR LL_PWR_ExitLowPowerRunMode
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_ExitLowPowerRunMode(void)
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{
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LL_PWR_DisableLowPowerRunMode();
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}
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/**
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* @brief Enable access to the backup domain
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* @rmtoll CR1 DBP LL_PWR_EnableBkUpAccess
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_EnableBkUpAccess(void)
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{
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SET_BIT(PWR->CR1, PWR_CR1_DBP);
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}
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/**
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* @brief Disable access to the backup domain
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* @rmtoll CR1 DBP LL_PWR_DisableBkUpAccess
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_DisableBkUpAccess(void)
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{
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CLEAR_BIT(PWR->CR1, PWR_CR1_DBP);
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}
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/**
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* @brief Check if the backup domain is enabled
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* @rmtoll CR1 DBP LL_PWR_IsEnabledBkUpAccess
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess(void)
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{
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return (READ_BIT(PWR->CR1, PWR_CR1_DBP) == (PWR_CR1_DBP));
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}
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/**
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* @brief Set the HSI turn on mode after wake up
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* @rmtoll CR1 HSION_CTRL LL_PWR_SetWakeUpHSIOnMode
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* @param HsiOnMode This parameter can be one of the following values:
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* @arg @ref LL_PWR_WAKEUP_HSION_AFTER_MR
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* @arg @ref LL_PWR_WAKEUP_HSION_IMMEDIATE
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_SetWakeUpHSIOnMode(uint32_t HsiOnMode)
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{
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MODIFY_REG(PWR->CR1, PWR_CR1_HSION_CTRL, HsiOnMode);
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}
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/**
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* @brief Get the HSI turn on mode after wake up
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* @rmtoll CR1 HSION_CTRL LL_PWR_GetWakeUpHSIOnMode
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* @retval Returned value can be one of the following values:
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* @arg @ref LL_PWR_WAKEUP_HSION_AFTER_MR
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* @arg @ref LL_PWR_WAKEUP_HSION_IMMEDIATE
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*/
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__STATIC_INLINE uint32_t LL_PWR_GetWakeUpHSIOnMode(void)
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{
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return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_HSION_CTRL));
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}
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/**
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* @brief Set the flash delay time after wake up
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* @rmtoll CR1 FLS_SLPTIME LL_PWR_SetWakeUpFlashDelay
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* @param FlashDelay This parameter can be one of the following values:
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_1US
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_2US
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_3US
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_0US
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_SetWakeUpFlashDelay(uint32_t FlashDelay)
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{
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MODIFY_REG(PWR->CR1, PWR_CR1_FLS_SLPTIME, FlashDelay);
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}
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/**
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* @brief Get the flash delay time after wake up
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* @rmtoll CR1 FLS_SLPTIME LL_PWR_GetWakeUpFlashDelay
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* @retval Returned value can be one of the following values:
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_1US
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_2US
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_3US
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* @arg @ref LL_PWR_WAKEUP_FLASH_DELAY_0US
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*/
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__STATIC_INLINE uint32_t LL_PWR_GetWakeUpFlashDelay(void)
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{
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return (uint32_t)(READ_BIT(PWR->CR1, PWR_CR1_FLS_SLPTIME));
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}
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#if defined (PWR_CR2_PVDE)
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/**
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* @brief Configure the voltage threshold detected by the Power Voltage Detector
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* @param PVDLevel This parameter can be one of the following values:
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* @arg @ref LL_PWR_PVDLEVEL_0
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* @arg @ref LL_PWR_PVDLEVEL_1
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* @arg @ref LL_PWR_PVDLEVEL_2
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* @arg @ref LL_PWR_PVDLEVEL_3
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* @arg @ref LL_PWR_PVDLEVEL_4
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* @arg @ref LL_PWR_PVDLEVEL_5
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* @arg @ref LL_PWR_PVDLEVEL_6
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* @arg @ref LL_PWR_PVDLEVEL_7
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_SetPVDLevel(uint32_t PVDLevel)
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{
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MODIFY_REG(PWR->CR2, PWR_CR2_PVDT, PVDLevel);
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}
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/**
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* @brief Get the voltage threshold detection
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* @retval Returned value can be one of the following values:
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* @arg @ref LL_PWR_PVDLEVEL_0
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* @arg @ref LL_PWR_PVDLEVEL_1
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* @arg @ref LL_PWR_PVDLEVEL_2
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* @arg @ref LL_PWR_PVDLEVEL_3
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* @arg @ref LL_PWR_PVDLEVEL_4
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* @arg @ref LL_PWR_PVDLEVEL_5
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* @arg @ref LL_PWR_PVDLEVEL_6
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* @arg @ref LL_PWR_PVDLEVEL_7
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*/
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__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel(void)
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{
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return (uint32_t)(READ_BIT(PWR->CR2, PWR_CR2_PVDT));
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}
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/**
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* @brief Enable Power Voltage Detector
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* @rmtoll CR2 PVDE LL_PWR_EnablePVD
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_EnablePVD(void)
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{
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SET_BIT(PWR->CR2, PWR_CR2_PVDE);
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}
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/**
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* @brief Disable Power Voltage Detector
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* @rmtoll CR2 PVDE LL_PWR_DisablePVD
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_DisablePVD(void)
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{
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CLEAR_BIT(PWR->CR2, PWR_CR2_PVDE);
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}
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/**
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* @brief Check if Power Voltage Detector is enabled
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* @rmtoll CR2 PVDE LL_PWR_IsEnabledPVD
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void)
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{
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return (READ_BIT(PWR->CR2, PWR_CR2_PVDE) == (PWR_CR2_PVDE));
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}
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/**
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* @brief PVD detection power supply selection
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* @rmtoll CR2 SRCSEL LL_PWR_SetPVDSource
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* @param PVDSrc This parameter can be one of the following values:
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* @arg @ref LL_PWR_PVD_SOURCE_VCC
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* @arg @ref LL_PWR_PVD_SOURCE_PB7
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_SetPVDSource(uint32_t PVDSrc)
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{
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MODIFY_REG(PWR->CR2, PWR_CR2_SRCSEL, PVDSrc);
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}
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/**
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* @brief Get PVD detection power supply
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* @rmtoll CR2 SRCSEL LL_PWR_GetPVDSource
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* @retval Returned value can be one of the following values:
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* @arg @ref LL_PWR_PVD_SOURCE_VCC
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* @arg @ref LL_PWR_PVD_SOURCE_PB7
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*/
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__STATIC_INLINE uint32_t LL_PWR_GetPVDSource(void)
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{
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return (uint32_t)(READ_BIT(PWR->CR2, PWR_CR2_SRCSEL));
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}
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/**
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* @brief Enable PVD Filter
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* @rmtoll CR2 FLTEN LL_PWR_EnablePVDFilter
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_EnablePVDFilter(void)
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{
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SET_BIT(PWR->CR2, PWR_CR2_FLTEN);
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}
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/**
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* @brief Disable PVD Filter
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* @rmtoll CR2 FLTEN LL_PWR_DisablePVDFilter
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* @retval None
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*/
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__STATIC_INLINE void LL_PWR_DisablePVDFilter(void)
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{
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CLEAR_BIT(PWR->CR2, PWR_CR2_FLTEN);
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}
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/**
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* @brief Check if PVD Filter is enabled
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* @rmtoll CR2 FLTEN LL_PWR_IsEnabledPVDFilter
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* @retval State of bit (1 or 0).
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*/
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__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVDFilter(void)
|
|
{
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|
return (READ_BIT(PWR->CR2, PWR_CR2_FLTEN) == (PWR_CR2_FLTEN));
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}
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|
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|
/**
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* @brief PVD detection power supply selection
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|
* @rmtoll CR2 FLT_TIME LL_PWR_SetPVDFilter
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|
* @param PVDFilter This parameter can be one of the following values:
|
|
* @arg @ref LL_PWR_PVD_FILTER_1CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_2CLOCK
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|
* @arg @ref LL_PWR_PVD_FILTER_4CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_16CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_64CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_128CLOCK
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|
* @arg @ref LL_PWR_PVD_FILTER_1024CLOCK
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_PWR_SetPVDFilter(uint32_t PVDFilter)
|
|
{
|
|
MODIFY_REG(PWR->CR2, PWR_CR2_FLT_TIME, PVDFilter);
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|
}
|
|
|
|
/**
|
|
* @brief Get PVD detection power supply
|
|
* @rmtoll CR2 FLT_TIME LL_PWR_GetPVDFilter
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_PWR_PVD_FILTER_1CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_2CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_4CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_16CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_64CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_128CLOCK
|
|
* @arg @ref LL_PWR_PVD_FILTER_1024CLOCK
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_PWR_GetPVDFilter(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(PWR->CR2, PWR_CR2_FLT_TIME));
|
|
}
|
|
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup PWR_LL_EF_FLAG_Management FLAG Management
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Indicate whether Detected voltage is below or above the selected PVD
|
|
* threshold
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_PVDO(void)
|
|
{
|
|
return (READ_BIT(PWR->SR, PWR_SR_PVDO) == (PWR_SR_PVDO));
|
|
}
|
|
#endif /* PWR_CR2_PVDE */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(USE_FULL_LL_DRIVER)
|
|
/** @defgroup PWR_LL_EF_Init De-initialization function
|
|
* @{
|
|
*/
|
|
ErrorStatus LL_PWR_DeInit(void);
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* USE_FULL_LL_DRIVER */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* defined(PWR) */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PY32F040_LL_PWR_H */
|
|
|
|
/************************ (C) COPYRIGHT Puya *****END OF FILE****/
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