xushaoxiang
158 lines
4.2 KiB
C
158 lines
4.2 KiB
C
/*!
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* \file timer.c
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*
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* \brief Target timer 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 "timer.h"
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#include "xc_drv_timer.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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TimerStatus_t timer_status =
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{
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.t0_flag = false,
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.t1_flag = false,
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.t2_flag = false,
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.t3_flag = false,
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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 timer_demo
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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 timer_demo(void)
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{
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DEBUG("__TIMER_DEMO__\r");
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uint32_t us = 1000*1000;
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Timer_InitCfg_t timer_cfg;
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timer_cfg.timer_src_clk = TIMER_CLK_SRC_32K;
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timer_cfg.timer_div_clk = TIMER_DIV_CLK_16MHzOr16K;
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timer_cfg.timer_mode = TIMER_MODE_CYCLE;
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// Timer0 Config & Start
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xc_timer_init(TIMER0_IDX, &timer_cfg);
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xc_timer_set_value(TIMER0_IDX, us);for(int i=0;i<0x455000;i++);
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xc_timer_start(TIMER0_IDX);
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// Timer1 Config & Start
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xc_timer_init(TIMER1_IDX, &timer_cfg);
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xc_timer_set_value(TIMER1_IDX, us);
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xc_timer_start(TIMER1_IDX);
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// Timer2 Config & Start
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xc_timer_init(TIMER2_IDX, &timer_cfg);
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xc_timer_set_value(TIMER2_IDX, us);
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xc_timer_start(TIMER2_IDX);
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// Timer3 Config & Start
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xc_timer_init(TIMER3_IDX, &timer_cfg);
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xc_timer_set_value(TIMER3_IDX, us);
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xc_timer_start(TIMER3_IDX);
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while(1)
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{
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if(timer_status.t0_flag == true)
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{
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DEBUG("__TIMER0__\n");
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timer_status.t0_flag = false;
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}
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if(timer_status.t1_flag == true)
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{
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DEBUG("__TIMER1__\n");
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timer_status.t1_flag = false;
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}
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if(timer_status.t2_flag == true)
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{
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DEBUG("__TIMER2__\n");
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timer_status.t2_flag = false;
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}
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if(timer_status.t3_flag == true)
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{
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DEBUG("__TIMER3__\n");
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timer_status.t3_flag = false;
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}
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}
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}
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/**
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* @brief Timer0_Callback
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* @details Timer0 handler callback function
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* @param void *context
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* @retval void
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*/
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__RAM_CODE void timer0_callback(void *context)
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{
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timer_status.t0_flag = true;
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}
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/**
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* @brief Timer1_Callback
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* @details Timer1 handler callback function
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* @param void *context
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* @retval void
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*/
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__RAM_CODE void timer1_callback(void *context)
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{
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timer_status.t1_flag = true;
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}
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/**
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* @brief Timer2_Callback
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* @details Timer2 handler callback function
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* @param void *context
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* @retval void
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*/
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__RAM_CODE void timer2_callback(void *context)
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{
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timer_status.t2_flag = true;
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}
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/**
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* @brief Timer3_Callback
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* @details Timer3 handler callback function
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* @param void *context
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* @retval void
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*/
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__RAM_CODE void timer3_callback(void *context)
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{
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timer_status.t3_flag = true;
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}
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