101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : ch32v10x_dbgmcu.c
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* Author : WCH
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* Version : V1.0.0
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* Date : 2020/04/30
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* Description : This file provides all the DBGMCU firmware functions.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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#include "ch32v10x_dbgmcu.h"
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#define IDCODE_DEVID_MASK ((uint32_t)0x0000FFFF)
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/*********************************************************************
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* @fn DBGMCU_GetREVID
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*
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* @brief Returns the device revision identifier.
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*
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* @return Revision identifier.
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*/
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uint32_t DBGMCU_GetREVID(void)
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{
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return ((*(uint32_t *)0x1FFFF884) >> 16);
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}
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/*********************************************************************
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* @fn DBGMCU_GetDEVID
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*
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* @brief Returns the device identifier.
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*
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* @return Device identifier.
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*/
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uint32_t DBGMCU_GetDEVID(void)
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{
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return ((*(uint32_t *)0x1FFFF884) & IDCODE_DEVID_MASK);
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}
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/*********************************************************************
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* @fn DBGMCU_Config
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*
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* @brief Configures the specified peripheral and low power mode behavior
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* when the MCU under Debug mode.
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*
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* @param DBGMCU_Periph - specifies the peripheral and low power mode.
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* DBGMCU_IWDG_STOP - Debug IWDG stopped when Core is halted
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* DBGMCU_WWDG_STOP - Debug WWDG stopped when Core is halted
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* DBGMCU_I2C1_SMBUS_TIMEOUT - I2C1 SMBUS timeout mode stopped when Core is halted
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* DBGMCU_I2C2_SMBUS_TIMEOUT - I2C2 SMBUS timeout mode stopped when Core is halted
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* DBGMCU_TIM1_STOP - TIM1 counter stopped when Core is halted
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* DBGMCU_TIM2_STOP - TIM2 counter stopped when Core is halted
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* DBGMCU_TIM3_STOP - TIM3 counter stopped when Core is halted
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* DBGMCU_TIM4_STOP - TIM4 counter stopped when Core is halted
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* DBGMCU_SLEEP - Keep debugger connection during SLEEP mode
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* DBGMCU_STOP - Keep debugger connection during STOP mode
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* DBGMCU_STANDBY - Keep debugger connection during STANDBY mode
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* NewState - ENABLE or DISABLE.
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*
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* @return none
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*/
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void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState)
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{
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if((DBGMCU_Periph == DBGMCU_SLEEP) || (DBGMCU_Periph == DBGMCU_STOP) || (DBGMCU_Periph == DBGMCU_STANDBY))
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{
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if(NewState != DISABLE)
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{
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DBGMCU->CFGR1 |= DBGMCU_Periph;
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}
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else
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{
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DBGMCU->CFGR1 &= ~DBGMCU_Periph;
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}
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}
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else
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{
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if(NewState != DISABLE)
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{
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DBGMCU->CFGR0 |= DBGMCU_Periph;
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}
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else
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{
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DBGMCU->CFGR0 &= ~DBGMCU_Periph;
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}
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}
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}
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/*********************************************************************
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* @fn DBGMCU_GetCHIPID
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*
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* @brief Returns the CHIP identifier.
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*
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* @return Device identifier.
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* ChipID List-
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* CH32V103C8T6-0x25004102
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* CH32V103R8T6-0x2500410F
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*/
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uint32_t DBGMCU_GetCHIPID( void )
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{
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return( *( uint32_t * )0x1FFFF884 );
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} |