/**
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******************************************************************************
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* @file xl_osc.c
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* @author xu.wang
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* @version 4.5.2
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* @date Fri Mar 26 17:29:12 2021
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* @brief This file provide function about OSC firmware program
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******************************************************************************
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* @attention
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*
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* 2019 by Chipways Communications,Inc. All Rights Reserved.
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* This software is supplied under the terms of a license
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* agreement or non-disclosure agreement with Chipways.
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* Passing on and copying of this document,and communication
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* of its contents is not permitted without prior written
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* authorization.
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*
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* <h2><center>© COPYRIGHT 2019 Chipways</center></h2>
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******************************************************************************
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*/
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#if defined(__cplusplus)
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extern "C" {
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#endif /* __cplusplus */
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/* Includes ---------------------------------------------------------------*/
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#include "xl_osc.h"
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/** @addtogroup XL6600_StdPeriph_Driver
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* @{
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*/
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/** @defgroup OSC OSC Module
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* @brief OSC Driver Modules Library
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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#define CR_CLEAR_Mask ((uint8_t)0x16)
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/** @defgroup ICS_Private_Functions
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* @{
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*/
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/**
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* @brief ½«OSCÍâÉè¼Ä´æÆ÷»Ö¸´Ä¬ÈÏÖµ
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* @param OSCx: Ö¸OSCÍâÉè
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* @retval None
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*/
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void OSC_Deinit(void)
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{
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/* Deinitializes to default reset values */
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OSC->CR &= (~0xFFu);
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}
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/**
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* @brief OSC³õʼ»¯
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* @param OSCx: Ö¸OSCÍâÉè
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* @param OSC_InitStruct: OSC²ÎÊý½á¹¹Ìå
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* @retval None
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*/
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void OSC_Init(const OSC_InitTypeDef *OSC_InitStruct)
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{
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uint32_t temp;
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temp = OSC->CR;
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temp &= ~CR_CLEAR_Mask;
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temp |= (uint32_t)((uint32_t)OSC_InitStruct->OSC_ModeSelect | (uint32_t)OSC_InitStruct->OSC_OutputSelect | (uint32_t)OSC_InitStruct->OSC_RangeSelect);
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OSC->CR = temp;
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}
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/**
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* @brief OSCʹÄÜÃüÁî
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* @param OSCx: Ö¸OSCÍâÉè
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* @param State: ʹÄÜ״̬
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE £ºÊ¹ÄÜOSC
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* @arg DISABLE £º¹Ø±ÕOSC
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* @retval None
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*/
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void OSC_EnableCmd(FunctionalState State)
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{
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if(State !=DISABLE)
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{
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/* Enable the OSC */
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OSC->CR |= OSC_CR_OSCEN_MASK;
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}
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else
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{
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/* Disable the OSC */
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OSC->CR &= ~OSC_CR_OSCEN_MASK;
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}
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}
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/**
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* @brief OSCÔÚstopģʽÏÂʹÄÜ
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* @param OSCx: Ö¸OSCÍâÉè
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* @param State: ʹÄÜ״̬
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg ENABLE £ºÊ¹ÄÜOSC
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* @arg DISABLE £º¹Ø±ÕOSC
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* @retval None
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*/
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void OSC_ModuleInStopModeCmd(FunctionalState NewState)
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{
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if(NewState != DISABLE)
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{
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/* Enable the OSC in Stop mode. */
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OSC->CR |= OSC_CR_OSCSTEN_MASK;
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}
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else
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{
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/* Disable the OSC in Stop mode. */
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OSC->CR &= ~OSC_CR_OSCSTEN_MASK;
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}
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}
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/**
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* @brief OSCÍⲿʱÖÓÀ©Õ¹
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* @param OSCx: Ö¸OSCÍâÉè
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* @param ExpTime: À©Õ¹µÄclk(1-32767)
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* @retval None
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*/
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void OSC_SetExtTime(uint32_t ExpTime)
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{
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/* set the extention time */
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OSC->TCR = OSC_TCR_CV_MASK | (ExpTime-1u);
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}
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/**
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* @brief OSC³õʼ»¯×´Ì¬
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* @param OSCx: Ö¸OSCÍâÉè
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* @retval ״̬½á¹û
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg OSC_INITSTATUS_SUCESS £º³É¹¦
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* @arg OSC_INITSTATUS_FAILED £ºÊ§°Ü
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*/
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uint8_t OSC_GetInitStatus(void)
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{
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uint8_t sta;
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if((OSC->CR & OSC_CR_OSCINIT_MASK) == OSC_CR_OSCINIT_MASK)
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{
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sta = OSC_INITSTATUS_SUCESS;
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}
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else
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{
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sta = OSC_INITSTATUS_FAILED;
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}
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return sta;
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}
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/**
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* @brief OSC³õʼ»¯×´Ì¬
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* @param OSCx: Ö¸OSCÍâÉè
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* @retval ״̬½á¹û
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* Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÏÂÃæµÄÖµ:
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* @arg OSC_RANGE_HIGH £º4-24M
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* @arg OSC_RANGE_LOW £º32k
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*/
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uint8_t OSC_GetRange(void)
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{
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uint8_t temp;
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if((OSC->CR & OSC_CR_RANGE_MASK) == OSC_CR_RANGE_MASK)
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{
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temp = OSC_RANGE_HIGH;
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}
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else
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{
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temp = OSC_RANGE_LOW;
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}
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return temp;
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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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* @}
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*/
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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