Files
pwm32e_pro/component/xc6xx_drivers/test_case/CLOCK/clock.c
T
moyuhai 41a602f89c V1.0
2026-06-09 16:39:17 +08:00

72 lines
2.4 KiB
C

/*!
* \file clock.c
*
* \brief Target clock implementation
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
*
* _ __ _ ________ _
* | |/ /(_)___ / ____/ /_ (_)___
* | // / __ \/ / / __ \/ / __ \
* / |/ / / / / /___/ / / / / /_/ /
* /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
* /_/
* (C) 2022-2025 XinChip
*
* \endcode
*
* \author ( XinChip ) Alex-J
*
* \author ( XinChip )
*/
/*-----------------------------------------------------------------------------------
INCLUDE HEADE FILES
------------------------------------------------------------------------------------*/
#include "clock.h"
#include "xc6xxx_hal_clock.h"
/*------------------------------------------------------------------------------------
Macros
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Global Variables
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Func Prototype
-------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------
Functions
-------------------------------------------------------------------------------------*/
/**
* @brief clock_init
* @details
* @param void
* @retval void
*/
void clock_init(void) {
CLOCK_CtrlBlock_Typedef clock_cb;
clock_cb.hfclk_src = CLOCK_HFCLK_SRC_XTAL;
clock_cb.hfclk_in = CLOCK_HFCLK_IN_32M;
clock_cb.lfclk_src = CLOCK_LFCLK_SRC_RC;
if (clock_cb.lfclk_src == CLOCK_LFCLK_SRC_XTAL) {
clock_cb.lfclk_in = CLOCK_XTAL_LFCLK_IN_32K;
} else if (clock_cb.lfclk_src == CLOCK_LFCLK_SRC_RC) {
clock_cb.lfclk_in = CLOCK_RC_LFCLK_IN_32K;
}
// Clock Initialization
CLOCK_Init(clock_cb);
// Systick Configuration
SysTick_Config(CLOCK_HighFreq_Get() / 100);
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}