/**
  ******************************************************************************
  * @file    py32f002b_ll_system.h
  * @author  MCU Application Team
  * @brief   Header file of SYSTEM LL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2023 Puya Semiconductor Co.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by Puya under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __PY32F002B_LL_SYSTEM_H
#define __PY32F002B_LL_SYSTEM_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "py32f0xx.h"

/** @addtogroup PY32F002B_LL_Driver
  * @{
  */

#if defined (FLASH) || defined (SYSCFG) || defined (DBGMCU)

/** @defgroup SYSTEM_LL SYSTEM
  * @{
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/

/* Private constants ---------------------------------------------------------*/
/** @defgroup SYSTEM_LL_Private_Constants SYSTEM Private Constants
  * @{
  */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup SYSTEM_LL_Exported_Constants SYSTEM Exported Constants
  * @{
  */

/** @defgroup SYSTEM_LL_EC_REMAP SYSCFG REMAP
  * @{
  */
#define LL_SYSCFG_REMAP_FLASH               0x00000000U                                           /*!< Main Flash memory mapped at 0x00000000 */
#define LL_SYSCFG_REMAP_SYSTEMFLASH         SYSCFG_CFGR1_MEM_MODE_0                               /*!< System Flash memory mapped at 0x00000000 */
#define LL_SYSCFG_REMAP_SRAM                (SYSCFG_CFGR1_MEM_MODE_1 | SYSCFG_CFGR1_MEM_MODE_0)   /*!< Embedded SRAM mapped at 0x00000000 */
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_I2C_FMP SYSCFG I2C FAST MODE ENABLE CONTORL
  * @{
  */
#define LL_SYSCFG_I2C_FMP_PA2                SYSCFG_CFGR1_I2C_PA2_FMP
#define LL_SYSCFG_I2C_FMP_PB3                SYSCFG_CFGR1_I2C_PB3_FMP
#define LL_SYSCFG_I2C_FMP_PB4                SYSCFG_CFGR1_I2C_PB4_FMP
#define LL_SYSCFG_I2C_FMP_PB6                SYSCFG_CFGR1_I2C_PB6_FMP
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_OCREF_CLR SYSCFG TIMER OCREF CLEAR INPUT
  * @{
  */
#define LL_SYSCFG_OCREF_CLR_COMP1_TO_TIM1      SYSCFG_CFGR1_COMP1_OCREF_CLR_TIM1
#define LL_SYSCFG_OCREF_CLR_COMP2_TO_TIM1      SYSCFG_CFGR1_COMP2_OCREF_CLR_TIM1
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_CH1_SRC SYSCFG TIM1 CH1 SRC
  * @{
  */
#define LL_SYSCFG_CH1_SRC_TIM1_GPIO          0x00000000U
#if defined(COMP1)
#define LL_SYSCFG_CH1_SRC_TIM1_COMP1         SYSCFG_CFGR1_TIM1_IC1_SRC_0
#endif
#if defined(COMP2)
#define LL_SYSCFG_CH1_SRC_TIM1_COMP2         SYSCFG_CFGR1_TIM1_IC1_SRC_1
#endif
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_TIMBREAK SYSCFG TIMER BREAK INPUT
  * @{
  */
#if defined(SYSCFG_CFGR2_LOCKUP_LOCK)
#define LL_SYSCFG_TIMBREAK_LOCKUP_TO_ALL      SYSCFG_CFGR2_LOCKUP_LOCK
#endif
#if defined(SYSCFG_CFGR2_COMP1_BRK_TIM1)
#define LL_SYSCFG_TIMBREAK_COMP1_TO_TIM1      SYSCFG_CFGR2_COMP1_BRK_TIM1
#endif
#if defined(SYSCFG_CFGR2_COMP2_BRK_TIM1)
#define LL_SYSCFG_TIMBREAK_COMP2_TO_TIM1      SYSCFG_CFGR2_COMP2_BRK_TIM1
#endif
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_ETR_SRC SYSCFG TIM1 ETR SOURCE
  * @{
  */
#define LL_SYSCFG_ETR_SRC_TIM1_GPIO          0x00000000U
#if defined(COMP1)
#define LL_SYSCFG_ETR_SRC_TIM1_COMP1         SYSCFG_CFGR2_ETR_SRC_TIM1_0
#endif
#if defined(COMP2)
#define LL_SYSCFG_ETR_SRC_TIM1_COMP2         SYSCFG_CFGR2_ETR_SRC_TIM1_1
#endif
#if defined(ADC)
#define LL_SYSCFG_ETR_SRC_TIM1_ADC           (SYSCFG_CFGR2_ETR_SRC_TIM1_0 | SYSCFG_CFGR2_ETR_SRC_TIM1_1)
#endif
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_GPIO_PORT SYSCFG GPIO PORT
  * @{
  */
#define LL_SYSCFG_GPIO_PORTA              0x00000000U
#define LL_SYSCFG_GPIO_PORTB              0x00000008U
#define LL_SYSCFG_GPIO_PORTC              0x00000010U
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_GPIO_PIN SYSCFG GPIO PIN
  * @{
  */
#define LL_SYSCFG_GPIO_PIN_0              0x00000001U
#define LL_SYSCFG_GPIO_PIN_1              0x00000002U
#define LL_SYSCFG_GPIO_PIN_2              0x00000004U
#define LL_SYSCFG_GPIO_PIN_3              0x00000008U
#define LL_SYSCFG_GPIO_PIN_4              0x00000010U
#define LL_SYSCFG_GPIO_PIN_5              0x00000020U
#define LL_SYSCFG_GPIO_PIN_6              0x00000040U
#define LL_SYSCFG_GPIO_PIN_7              0x00000080U
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_LATENCY FLASH LATENCY
  * @{
  */
#define LL_FLASH_LATENCY_0                 0x00000000U             /*!< FLASH Zero Latency cycle */
#define LL_FLASH_LATENCY_1                 FLASH_ACR_LATENCY       /*!< FLASH One Latency cycle */
/**
  * @}
  */


/** @defgroup SYSTEM_LL_EC_APB1_GRP1_STOP_IP  DBGMCU APB1 GRP1 STOP IP
  * @{
  */
#if defined(DBGMCU_APB_FZ1_DBG_TIM3_STOP)
#define LL_DBGMCU_APB1_GRP1_TIM3_STOP      DBGMCU_APB_FZ1_DBG_TIM3_STOP        /*!< TIM3 counter stopped when core is halted */
#endif
#if defined(DBGMCU_APB_FZ1_DBG_TIM6_STOP)
#define LL_DBGMCU_APB1_GRP1_TIM6_STOP      DBGMCU_APB_FZ1_DBG_TIM6_STOP        /*!< TIM6 counter stopped when core is halted */
#endif
#if defined(DBGMCU_APB_FZ1_DBG_IWDG_STOP)
#define LL_DBGMCU_APB1_GRP1_IWDG_STOP      DBGMCU_APB_FZ1_DBG_IWDG_STOP        /*!< Debug Independent Watchdog stopped when Core is halted */
#endif
#if defined(DBGMCU_APB_FZ1_DBG_I2C1_STOP)
#define LL_DBGMCU_APB1_GRP1_I2C1_STOP      DBGMCU_APB_FZ1_DBG_I2C1_STOP        /*!< I2C1 stopped when Core is halted */
#endif
#if defined(DBGMCU_APB_FZ1_DBG_LPTIM_STOP)
#define LL_DBGMCU_APB1_GRP1_LPTIM1_STOP    DBGMCU_APB_FZ1_DBG_LPTIM_STOP      /*!< LPTIM1 counter stopped when Core is halted */
#endif
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EC_APB1_GRP2_STOP_IP DBGMCU APB1 GRP2 STOP IP
  * @{
  */
#if defined(DBGMCU_APB_FZ2_DBG_TIM1_STOP)
#define LL_DBGMCU_APB1_GRP2_TIM1_STOP      DBGMCU_APB_FZ2_DBG_TIM1_STOP        /*!< TIM1 counter stopped when core is halted */
#endif
#if defined(DBGMCU_APB_FZ2_DBG_TIM14_STOP)
#define LL_DBGMCU_APB1_GRP2_TIM14_STOP     DBGMCU_APB_FZ2_DBG_TIM14_STOP       /*!< TIM14 counter stopped when core is halted */
#endif
#if defined(DBGMCU_APB_FZ2_DBG_TIM16_STOP)
#define LL_DBGMCU_APB1_GRP2_TIM16_STOP     DBGMCU_APB_FZ2_DBG_TIM16_STOP       /*!< TIM16 counter stopped when core is halted */
#endif
#if defined(DBGMCU_APB_FZ2_DBG_TIM17_STOP)
#define LL_DBGMCU_APB1_GRP2_TIM17_STOP     DBGMCU_APB_FZ2_DBG_TIM17_STOP       /*!< TIM17 counter stopped when core is halted */
#endif
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/

/* Exported functions --------------------------------------------------------*/
/** @defgroup SYSTEM_LL_Exported_Functions SYSTEM Exported Functions
  * @{
  */

/** @defgroup SYSTEM_LL_EF_SYSCFG SYSCFG
  * @{
  */

/**
  * @brief  Set memory mapping at address 0x00000000
  * @rmtoll SYSCFG_CFGR1 MEM_MODE      LL_SYSCFG_SetRemapMemory
  * @param  Memory This parameter can be one of the following values:
  *         @arg @ref LL_SYSCFG_REMAP_FLASH
  *         @arg @ref LL_SYSCFG_REMAP_SYSTEMFLASH
  *         @arg @ref LL_SYSCFG_REMAP_SRAM
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_SetRemapMemory(uint32_t Memory)
{
  MODIFY_REG(SYSCFG->CFGR1, SYSCFG_CFGR1_MEM_MODE, Memory);
}

/**
  * @brief  Get memory mapping at address 0x00000000
  * @rmtoll SYSCFG_CFGR1 MEM_MODE      LL_SYSCFG_GetRemapMemory
  * @retval Returned value can be one of the following values:
  *         @arg @ref LL_SYSCFG_REMAP_FLASH
  *         @arg @ref LL_SYSCFG_REMAP_SYSTEMFLASH
  *         @arg @ref LL_SYSCFG_REMAP_SRAM
  */
__STATIC_INLINE uint32_t LL_SYSCFG_GetRemapMemory(void)
{
  return (uint32_t)(READ_BIT(SYSCFG->CFGR1, SYSCFG_CFGR1_MEM_MODE));
}

/**
  * @brief  Enable I2C Fast mode plus
  * @note   Depending on devices and packages, some IOs may not be available.
  *         Refer to device datasheet for IOs availability.
  * @param  I2CFastModePlus This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_I2C_FMP_PA2
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB3
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB4
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB6
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_EnableI2CFastModePlus(uint32_t I2CFastModePlus)
{
  SET_BIT(SYSCFG->CFGR1, I2CFastModePlus);
}

/**
  * @brief  Disable I2C Fast mode plus
  * @note   Depending on devices and packages, some IOs may not be available.
  *         Refer to device datasheet for IOs availability.
  * @param  I2CFastModePlus This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_I2C_FMP_PA2
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB3
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB4
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB6
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_DisableI2CFastModePlus(uint32_t I2CFastModePlus)
{
  CLEAR_BIT(SYSCFG->CFGR1, I2CFastModePlus);
}

/**
  * @brief  Indicate if enable I2C Fast mode plus
  * @note   Depending on devices and packages, some IOs may not be available.
  *         Refer to device datasheet for IOs availability.
  * @param  I2CFastModePlus This parameter can be one of the following values:
  *         @arg @ref LL_SYSCFG_I2C_FMP_PA2
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB3
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB4
  *         @arg @ref LL_SYSCFG_I2C_FMP_PB6
  * @retval State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledI2CFastModePlus(uint32_t I2CFastModePlus)
{
  return ((READ_BIT(SYSCFG->CFGR1, I2CFastModePlus) == (I2CFastModePlus)) ? 1UL : 0UL);
}

/**
  * @brief  Enables COMPx as TIMx break input
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  TIMBreakInputs This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_TIMBREAK_LOCKUP_TO_ALL
  *         @arg @ref LL_SYSCFG_TIMBREAK_COMP1_TO_TIM1
  *         @arg @ref LL_SYSCFG_TIMBREAK_COMP2_TO_TIM1
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_EnableTIMBreakInputs(uint32_t TIMBreakInputs)
{
  SET_BIT(SYSCFG->CFGR2, TIMBreakInputs);
}

/**
  * @brief  Disables COMPx as TIMx break input
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  TIMBreakInputs This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_TIMBREAK_LOCKUP_TO_ALL
  *         @arg @ref LL_SYSCFG_TIMBREAK_COMP1_TO_TIM1
  *         @arg @ref LL_SYSCFG_TIMBREAK_COMP2_TO_TIM1
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_DisableTIMBreakInputs(uint32_t TIMBreakInputs)
{
  CLEAR_BIT(SYSCFG->CFGR2, TIMBreakInputs);
}

/**
  * @brief  Indicate if COMPx as TIMx break input
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  TIMBreakInputs This parameter can be one of the following values:
  *         @arg @ref LL_SYSCFG_TIMBREAK_LOCKUP_TO_ALL
  *         @arg @ref LL_SYSCFG_TIMBREAK_COMP1_TO_TIM1
  *         @arg @ref LL_SYSCFG_TIMBREAK_COMP2_TO_TIM1
  * @retval State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t LL_SYSCFG_IsEnabledTIMBreakInputs(uint32_t TIMBreakInputs)
{
  return ((READ_BIT(SYSCFG->CFGR2, TIMBreakInputs) == (TIMBreakInputs)) ? 1UL : 0UL);
}

/**
  * @brief  Set the TIMER1 ETR input source
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  source This parameter can be one of the following values:
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_GPIO
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_COMP1
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_COMP2
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_ADC
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_SetTIM1ETRSource(uint32_t source)
{
  MODIFY_REG(SYSCFG->CFGR2, SYSCFG_CFGR2_ETR_SRC_TIM1, source);
}

/**
  * @brief  Get the TIMER1 ETR input source
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @retval Returned value can be one of the following values:
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_GPIO
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_COMP1
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_COMP2
  *         @arg @ref LL_SYSCFG_ETR_SRC_TIM1_ADC
  * @retval None
  */
__STATIC_INLINE uint32_t LL_SYSCFG_GetTIM1ETRSource(void)
{
  return (uint32_t)(READ_BIT(SYSCFG->CFGR2, SYSCFG_CFGR2_ETR_SRC_TIM1));
}

/**
  * @}
  */

/** @defgroup SYSTEM_LL_EF_GPIO_ENS   GPIO Filter
  * @{
  */
/**
  * @brief  Enable GPIO Filter
  * @note   Depending on devices and packages, some IOs may not be available.
  *         Refer to device datasheet for IOs availability.
  * @param  GPIOPort This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_GPIO_PORTA
  *         @arg @ref LL_SYSCFG_GPIO_PORTB
  *         @arg @ref LL_SYSCFG_GPIO_PORTC
  * @param  GPIOPin This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_GPIO_PIN_0
  *         @arg @ref LL_SYSCFG_GPIO_PIN_1
  *         @arg @ref LL_SYSCFG_GPIO_PIN_2
  *         @arg @ref LL_SYSCFG_GPIO_PIN_3
  *         @arg @ref LL_SYSCFG_GPIO_PIN_4
  *         @arg @ref LL_SYSCFG_GPIO_PIN_5
  *         @arg @ref LL_SYSCFG_GPIO_PIN_6
  *         @arg @ref LL_SYSCFG_GPIO_PIN_7
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_EnableGPIOFilter(uint32_t GPIOPort, uint32_t GPIOPin)
{
  SET_BIT(SYSCFG->GPIO_ENS, GPIOPin<<GPIOPort);
}

/**
  * @brief  Disable GPIO Filter
  * @note   Depending on devices and packages, some IOs may not be available.
  *         Refer to device datasheet for IOs availability.
  * @param  GPIOPort This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_GPIO_PORTA
  *         @arg @ref LL_SYSCFG_GPIO_PORTB
  *         @arg @ref LL_SYSCFG_GPIO_PORTC
  * @param  GPIOPin This parameter can be a combination of the following values:
  *         @arg @ref LL_SYSCFG_GPIO_PIN_0
  *         @arg @ref LL_SYSCFG_GPIO_PIN_1
  *         @arg @ref LL_SYSCFG_GPIO_PIN_2
  *         @arg @ref LL_SYSCFG_GPIO_PIN_3
  *         @arg @ref LL_SYSCFG_GPIO_PIN_4
  *         @arg @ref LL_SYSCFG_GPIO_PIN_5
  *         @arg @ref LL_SYSCFG_GPIO_PIN_6
  *         @arg @ref LL_SYSCFG_GPIO_PIN_7
  * @retval None
  */
__STATIC_INLINE void LL_SYSCFG_DisableGPIOFilter(uint32_t GPIOPort, uint32_t GPIOPin)
{
  CLEAR_BIT(SYSCFG->GPIO_ENS, GPIOPin<<GPIOPort);
}
/**
  * @}
  */

/** @defgroup SYSTEM_LL_EF_FLASH FLASH Latency
  * @{
  */

/**
  * @brief  Set FLASH Latency
  * @rmtoll FLASH_ACR    FLASH_ACR_LATENCY       LL_FLASH_SetLatency
  * @param  Latency This parameter can be one of the following values:
  *         @arg @ref LL_FLASH_LATENCY_0
  *         @arg @ref LL_FLASH_LATENCY_1
  * @retval None
  */
__STATIC_INLINE void LL_FLASH_SetLatency(uint32_t Latency)
{
  MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, Latency);
}

/**
  * @brief  Get FLASH Latency
  * @rmtoll FLASH_ACR    FLASH_ACR_LATENCY       LL_FLASH_GetLatency
  * @retval Returned value can be one of the following values:
  *         @arg @ref LL_FLASH_LATENCY_0
  *         @arg @ref LL_FLASH_LATENCY_1
  */
__STATIC_INLINE uint32_t LL_FLASH_GetLatency(void)
{
  return (uint32_t)(READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY));
}
/**
  * @}
  */


/** @defgroup SYSTEM_LL_EF_DBGMCU DBGMCU
  * @{
  */

/**
  * @brief  Return the device identifier
  * @retval Values between Min_Data=0x00 and Max_Data=0xFFF
  */
__STATIC_INLINE uint32_t LL_DBGMCU_GetDeviceID(void)
{
  return (uint32_t)(READ_BIT(DBGMCU->IDCODE, DBGMCU_IDCODE_DEV_ID));
}

/**
  * @brief  Return the device revision identifier
  * @retval Values between Min_Data=0x00 and Max_Data=0xFFFF
  */
__STATIC_INLINE uint32_t LL_DBGMCU_GetRevisionID(void)
{
  return (uint32_t)(READ_BIT(DBGMCU->IDCODE, DBGMCU_IDCODE_REV_ID) >> DBGMCU_IDCODE_REV_ID_Pos);
}

/**
  * @brief  Enable the Debug Module during STOP mode
  * @retval None
  */
__STATIC_INLINE void LL_DBGMCU_EnableDBGStopMode(void)
{
  SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
}

/**
  * @brief  Disable the Debug Module during STOP mode
  * @retval None
  */
__STATIC_INLINE void LL_DBGMCU_DisableDBGStopMode(void)
{
  CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP);
}

/**
  * @brief  Indicate if enable the Debug Module during STOP mode
  * @retval State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t LL_DBGMCU_IsEnabledDBGStopMode(void)
{
  return ((READ_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP) == (DBGMCU_CR_DBG_STOP)) ? 1UL : 0UL);
}

/**
  * @brief  Freeze APB1 peripherals (group1 peripherals)
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  Periphs This parameter can be a combination of the following values:
  *         @arg @ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
  * @retval None
  */
__STATIC_INLINE void LL_DBGMCU_APB1_GRP1_FreezePeriph(uint32_t Periphs)
{
  SET_BIT(DBGMCU->APBFZ1, Periphs);
}

/**
  * @brief  Unfreeze APB1 peripherals (group1 peripherals)
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  Periphs This parameter can be a combination of the following values:
  *         @arg @ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
  * @retval None
  */
__STATIC_INLINE void LL_DBGMCU_APB1_GRP1_UnFreezePeriph(uint32_t Periphs)
{
  CLEAR_BIT(DBGMCU->APBFZ1, Periphs);
}

/**
  * @brief  Indicate if Freeze APB1 peripherals (group1 peripherals)
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  Periphs This parameter can be one of the following values:
  *         @arg @ref LL_DBGMCU_APB1_GRP1_I2C1_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP1_IWDG_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP1_LPTIM1_STOP
  * @retval State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t LL_DBGMCU_APB1_GRP1_IsFreezePeriph(uint32_t Periphs)
{
  return ((READ_BIT(DBGMCU->APBFZ1, Periphs) == (Periphs)) ? 1UL : 0UL);
}

/**
  * @brief  Freeze APB1 peripherals(group2 peripherals)
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  Periphs This parameter can be a combination of the following values:
  *         @arg @ref LL_DBGMCU_APB1_GRP2_TIM1_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP2_TIM14_STOP
  * @retval None
  */
__STATIC_INLINE void LL_DBGMCU_APB1_GRP2_FreezePeriph(uint32_t Periphs)
{
  SET_BIT(DBGMCU->APBFZ2, Periphs);
}

/**
  * @brief  Unfreeze APB1 peripherals(group2 peripherals)
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  Periphs This parameter can be a combination of the following values:
  *         @arg @ref LL_DBGMCU_APB1_GRP2_TIM1_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP2_TIM14_STOP
  * @retval None
  */
__STATIC_INLINE void LL_DBGMCU_APB1_GRP2_UnFreezePeriph(uint32_t Periphs)
{
  CLEAR_BIT(DBGMCU->APBFZ2, Periphs);
}

/**
  * @brief  Indicate if Freeze APB1 peripherals (group2 peripherals)
  * @note   Depending on devices and packages, some Peripherals may not be available.
  *         Refer to device datasheet for Peripherals availability.
  * @param  Periphs This parameter can be one of the following values:
  *         @arg @ref LL_DBGMCU_APB1_GRP2_TIM1_STOP
  *         @arg @ref LL_DBGMCU_APB1_GRP2_TIM14_STOP
  * @retval State of bit (1 or 0).
  */
__STATIC_INLINE uint32_t LL_DBGMCU_APB1_GRP2_IsFreezePeriph(uint32_t Periphs)
{
  return ((READ_BIT(DBGMCU->APBFZ2, Periphs) == (Periphs)) ? 1UL : 0UL);
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#endif /* defined (FLASH) || defined (SYSCFG) || defined (DBGMCU) */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* PY32F002B_LL_SYSTEM_H */

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