moyuhai
73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*!
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* \file clock.c
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*
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* \brief Target clock implementation
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*
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* \copyright Revised BSD License, see section \ref LICENSE.
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*
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* \code
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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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* (C) 2022-2025 XinChip
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*
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* \endcode
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*
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* \author ( XinChip ) Alex-J
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*
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* \author ( XinChip )
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*/
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/*-----------------------------------------------------------------------------------
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INCLUDE HEADE FILES
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------------------------------------------------------------------------------------*/
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#include "clock.h"
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#include "xc_drv_clock.h"
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/*------------------------------------------------------------------------------------
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Macros
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Global Variables
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Func Prototype
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Functions
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-------------------------------------------------------------------------------------*/
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/**
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****************************************************************************************
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* @brief
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*
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* @param[in]
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* @param[in]
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****************************************************************************************
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*/
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void clock_init(void)
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{
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CLOCK_InitCfg_t clock_cfg;
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clock_cfg.hfclk_src = CLOCK_HFCLK_SRC_XTAL;
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clock_cfg.hfclk_in = CLOCK_HFCLK_IN_64M;
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clock_cfg.lfclk_src = CLOCK_LFCLK_SRC_RC;
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if(clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_XTAL) {
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clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32768;
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} else if(clock_cfg.lfclk_src == CLOCK_LFCLK_SRC_RC) {
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clock_cfg.lfclk_in = CLOCK_LFCLK_IN_32K;
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}
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xc_clock_init_cfg(&clock_cfg);
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SysTick_Config(xc_clock_hfclk_in_get( ) / 100);
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SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
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}
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