feat: 添加GD32E508 DCU应用工程的初始结构
- 新增完整的CMSIS解决方案配置,包含AC6/GCC/IAR/CLANG编译器支持 - 添加项目配置文件,定义了设备层、系统层、应用层的模块结构 - 配置ARM::CMSIS和GigaDevice::GD32E50x_DFP软件包依赖 - 创建多层代码架构:应用入口(main)、系统层(sys)、设备层(device) - 实现任务管理系统,包含任务调度器和任务执行器分离设计 - 集成ADC、CANFD、定时器、串口、温度采样等核心功能模块 - 添加详细的README文档说明项目结构和代码组织方式 - 配置AC6链接脚本和运行时环境文件 - 设置Git忽略规则以排除编译产物和临时文件
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/**
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* @file Timer.cpp
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* @brief 用户调度定时器模块实现。
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*/
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#include "main.h"
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#include "device/Timer.h"
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#include "sys/task_manager.h"
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#include "sys/config.h"
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void SchedulerTimer::configureTimer()
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{
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timer_parameter_struct timer_initpara;
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rcu_periph_clock_enable(CONFIG_SCHED_TIMER_RCU);
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timer_deinit(CONFIG_SCHED_TIMER_INSTANCE);
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timer_struct_para_init(&timer_initpara);
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timer_initpara.prescaler = CONFIG_SCHED_TIMER_PRESCALER;
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timer_initpara.alignedmode = TIMER_COUNTER_EDGE;
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timer_initpara.counterdirection = TIMER_COUNTER_UP;
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timer_initpara.period = CONFIG_SCHED_TIMER_PERIOD;
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timer_initpara.clockdivision = TIMER_CKDIV_DIV1;
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timer_init(CONFIG_SCHED_TIMER_INSTANCE, &timer_initpara);
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timer_interrupt_flag_clear(CONFIG_SCHED_TIMER_INSTANCE, TIMER_INT_FLAG_UP);
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timer_interrupt_enable(CONFIG_SCHED_TIMER_INSTANCE, TIMER_INT_UP);
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timer_enable(CONFIG_SCHED_TIMER_INSTANCE);
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}
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void SchedulerTimer::configureNvic()
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{
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nvic_priority_group_set(NVIC_PRIGROUP_PRE2_SUB2);
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nvic_irq_enable(CONFIG_SCHED_TIMER_IRQn, CONFIG_SCHED_TIMER_IRQ_PREEMPT_PRIO, CONFIG_SCHED_TIMER_IRQ_SUB_PRIO);
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}
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void SchedulerTimer::init()
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{
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configureTimer();
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configureNvic();
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}
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void SchedulerTimer::onInterrupt()
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{
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if(timer_interrupt_flag_get(CONFIG_SCHED_TIMER_INSTANCE, TIMER_INT_FLAG_UP) == RESET) return;
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timer_interrupt_flag_clear(CONFIG_SCHED_TIMER_INSTANCE, TIMER_INT_FLAG_UP);
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TaskManager::tick100us();
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}
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/* ----- 中断入口 C 包装 ---------------------------------------------- */
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void TIMER2_IRQHandler(void) { SchedulerTimer::onInterrupt(); }
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