LOOK菜鸟idle应用例程

#ifndef __LOOK_IDLE_H

#define __LOOK_IDLE_H



#include "look_config.h"

#include <look.h>

#include <instantiate>



// 空闲任务类 task_LOOK_IDLE_t 的定义

class task_LOOK_IDLE_t : public idle_task_t {

public:

task_LOOK_IDLE_t() __OPT_ATTR__; // 构造函数

void on_signal(void* addr, uintptr_t signal); // 定义on_signal() 

protected:

void routine() __attribute__((naked, noreturn)); // 任务例程

private:

timer_t timer1, timer2;

int interval1, interval2;

int count1, count2;

};



// 空闲任务类 LOOK_IDLE 的构造函数



__OPT_INLINE__ task_LOOK_IDLE_t::task_LOOK_IDLE_t()

: timer1(*this) // 初始化定时器实例，并指定触发对象。

, timer2(*this) // 初始化定时器实例，并指定触发对象。

, interval1(50) //初始化显示间隔

, interval2(50) //初始化显示间隔

, count1(0)

, count2(0)

{

// TODO: 在此初始化 task_LOOK_IDLE_t 的类成员

}



extern instantiate::idle<task_LOOK_IDLE_t, 2 * LOOK_STACK_SIZE> idle_task

;



#endif // __LOOK_IDLE_H

#include "LOOK_IDLE.h"

#include "NUC1xx.h"

#include "NUC1xxM051Seriescfg.h"



#define BEEP Pin10//BEEP在PB.10



// 空闲任务类 task_LOOK_IDLE_t 的例程

void task_LOOK_IDLE_t::routine()

{

// TODO: 在此编写 task_LOOK_IDLE_t 例程的内容

volatile unsigned int key;

timer1.start(interval1);//启动定时器1

while (true) {

// TODO: 在此编写 task_LOOK_IDLE_t 例程的内容

key = GPIOBs.PIN.Regs;//取键盘值 

for (unsigned int i = 0; i < 0x8888; i++) asm volatile("nop");

if (key == GPIOBs.PIN.Regs) {//等待抖动过去

if ((key & (1 << 14)) == 0) {//Key2

while (key == GPIOBs.PIN.Regs);//等待键释放

if (interval1 <= 500) {

interval1 += 50;

count2 = 2;//响一声

timer2.start(interval2);//启动定时器2

}

}

else if ((key & (1 << 15)) == 0) {//Key1

while (key == GPIOBs.PIN.Regs);//等待键释放

if (interval1 > 50) {

interval1 -= 50;

count2 = 6;//响三声

timer2.start(interval2);//启动定时器2

}

}

}

}

__builtin_unreachable();

}





void task_LOOK_IDLE_t::on_signal(void* addr, uintptr_t signal)

{

if (addr == &timer1) {

//处理定时器事务

timer1.do_start(interval1);//重置定时器

GPIOAs.DMASK.Regs = ~0b111100;

GPIOAs.DOUT.Regs = (count1 << 2) ^ 0b111100;

count1 ++;

}

else if (addr == &timer2) {

//处理定时器事务

GPIOBs.DMASK.Bits.BEEP = 0;

if (count2 > 0) {

GPIOBs.DOUT.Bits.BEEP ^= 1;

timer2.do_start(interval2);//重置定时器

count2 --;

}

else {

GPIOBs.DOUT.Bits.BEEP = 0;

timer2.do_kill();//清除定时器

}

}

else {

idle_task_t::on_signal(addr, signal);

}



}



namespace look{//必须写!!!

instantiate::idle<task_LOOK_IDLE_t, 2* LOOK_STACK_SIZE> idle_task(false);

}