moyuhai
72 lines
2.4 KiB
C
72 lines
2.4 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 "xc6xxx_hal_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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* @brief clock_init
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* @details
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* @param void
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* @retval void
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*/
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void clock_init(void) {
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CLOCK_CtrlBlock_Typedef clock_cb;
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clock_cb.hfclk_src = CLOCK_HFCLK_SRC_XTAL;
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clock_cb.hfclk_in = CLOCK_HFCLK_IN_32M;
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clock_cb.lfclk_src = CLOCK_LFCLK_SRC_RC;
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if (clock_cb.lfclk_src == CLOCK_LFCLK_SRC_XTAL) {
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clock_cb.lfclk_in = CLOCK_XTAL_LFCLK_IN_32K;
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} else if (clock_cb.lfclk_src == CLOCK_LFCLK_SRC_RC) {
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clock_cb.lfclk_in = CLOCK_RC_LFCLK_IN_32K;
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}
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// Clock Initialization
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CLOCK_Init(clock_cb);
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// Systick Configuration
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SysTick_Config(CLOCK_HighFreq_Get() / 100);
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SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
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}
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