[LOOK] LOOK菜鸟mutex应用例程

 

#include "look_config.h"

#include <look.h>

#include <instantiate>

// 任务类 task_Look_Mutex_Led1_t 的定义

class task_Look_Mutex_Led1_t : public task_t {

public:

task_Look_Mutex_Led1_t() __OPT_ATTR__; // 构造函数



protected:

void routine();  // 任务例程

};

// 任务类 task_Look_Mutex_Led1_t 的构造函数

__OPT_INLINE__ task_Look_Mutex_Led1_t::task_Look_Mutex_Led1_t()

{

// TODO: 在此初始化 task_Look_Mutex_Led1_t 的类成员

}

// 任务类 task_Look_Mutex_Led2_t 的定义

class task_Look_Mutex_Led2_t : public task_t {

public:

task_Look_Mutex_Led2_t() __OPT_ATTR__; // 构造函数



protected:

void routine();  // 任务例程

};



// 任务类 task_Look_Mutex_Beep_t 的定义

class task_Look_Mutex_Beep_t : public task_t {

public:

task_Look_Mutex_Beep_t() __OPT_ATTR__; // 构造函数



protected:

void routine();  // 任务例程

};

// 任务类 task_Look_Mutex_Led1_t 的构造函数

__OPT_INLINE__ task_Look_Mutex_Beep_t::task_Look_Mutex_Beep_t()

{

// TODO: 在此初始化 task_Look_Mutex_Led1_t 的类成员

}

extern instantiate::task<task_Look_Mutex_Led1_t, LOOK_STACK_SIZE> task_Look_Mutex_Led1;

extern instantiate::task<task_Look_Mutex_Led2_t, LOOK_STACK_SIZE> task_Look_Mutex_Led2;

extern instantiate::task<task_Look_Mutex_Beep_t, LOOK_STACK_SIZE> task_Look_Mutex_Beep;

#include "Look_Mutex.h"

#include "NUC1xx.h"

#include "NUC1xxM051Seriescfg.h"

mutex_t mutex;

mbox_t<int> mbox(0);

class Keyboard_t : public interrupt_t {

public:

Keyboard_t() __OPT_ATTR__;

protected:

bool isr(int vector);

void dsr(int vector, uintptr_t count);

};         

// Keyboard_t 构造函数

inline Keyboard_t::Keyboard_t()

{

attach(EINT0_IRQn);

attach(EINT1_IRQn);

GPIOBs.IEN.Regs = (1 << Pin15) | (1 << Pin14);   // 开启中断

vector_t::enable(EINT0_IRQn);

vector_t::enable(EINT1_IRQn);

}

// Keyboard_t 中断服务例程

bool Keyboard_t::isr(int vector)

{

GPIOBs.ISRC.Regs = GPIOBs.ISRC.Regs;   // 清中断 Mutex

return true;

}

// Keyboard_t 中断滞后服务例程

void Keyboard_t::dsr(int vector, uintptr_t count)

{

if (vector == EINT0_IRQn)//Key2

{

  mbox.do_tryput(6);

}

else if (vector == EINT1_IRQn)//Key1

{

  mbox.do_tryput(2);

}

}

Keyboard_t Key;         // 创建Key对象



// 任务类 task_Look_Mutex_Led1_t 的例程

void task_Look_Mutex_Led1_t::routine()

{

// TODO: 在此编写 task_Look_Mutex_Led1_t 例程的内容

while (true) {

  // TODO: 在此编写 task_Look_Mutex_Led1_t 例程的内容

  int Mutex = mutex.lock();

  if (Mutex)

  {

   delay(LOOK_TICKS_PER_SEC / 10); 

      uint32_t data = ~0b100;

   GPIOAs.DMASK.Regs = ~0b111100;

   for (uint32_t i = 0; i < 18; i ++){

    data &= 0b111100;

      GPIOAs.DOUT.Regs = data;

      data <<= 1;

      data += data >> 4;

            delay(LOOK_TICKS_PER_SEC / 10);

   }

   GPIOAs.DOUT.Regs = 0b111100;

   mutex.unlock();

  }

//  delay(LOOK_TICKS_PER_SEC / 100); 

}

}



// 任务类 task_Look_Mutex_Led2_t 的例程

void task_Look_Mutex_Led2_t::routine()

{       

// TODO: 在此编写 task_Look_Mutex_Led2_t 例程的内容

while (true) {

  // TODO: 在此编写 task_Look_Mutex_Led2_t 例程的内容

  int Mutex = mutex.lock();

  if (Mutex)

  {

   delay(LOOK_TICKS_PER_SEC / 10); 

      uint32_t data = ~0b100000;

   GPIOAs.DMASK.Regs = ~0b111100;

   for (uint32_t i = 0; i < 18; i ++){

    data &= 0b111100;

      GPIOAs.DOUT.Regs = data;

      data >>= 1;

      data += data << 4;

            delay(LOOK_TICKS_PER_SEC / 10);

   }

   GPIOAs.DOUT.Regs = 0b111100;

   mutex.unlock();

  }

//  delay(LOOK_TICKS_PER_SEC / 100); 

}

}



// 任务类 task_Look_Mutex_Beep_t 的例程

void task_Look_Mutex_Beep_t::routine()

{

// TODO: 在此编写 task_Look_Mutex_Beep_t 例程的内容

while (true) {

  // TODO: 在此编写 task_Look_Mutex_Beep_t 例程的内容

  uint32_t msg = mbox.get();//取出响铃次数

  if (msg)

  {

   GPIOBs.DMASK.Bits.Pin10 = 0;

   for (uint32_t i = 0; i < msg; i ++){//蜂鸣器响X次

     GPIOBs.DOUT.Bits.Pin10 ^= 1;//蜂鸣器响PB10=1，不响PB10=0

           delay(LOOK_TICKS_PER_SEC / 20);//断续间隔

   }

   GPIOBs.DOUT.Bits.Pin10 = 0;//蜂鸣器不响

  }

}

}

#ifdef LOOK_SCHEDULING_PRIORITY

instantiate::task<task_Look_Mutex_Led1_t, LOOK_STACK_SIZE> task_Look_Mutex_Led1(0);

instantiate::task<task_Look_Mutex_Led2_t, LOOK_STACK_SIZE> task_Look_Mutex_Led2(0);

instantiate::task<task_Look_Mutex_Beep_t, LOOK_STACK_SIZE> task_Look_Mutex_Beep(0);

#else

instantiate::task<task_Look_Mutex_Led1_t, LOOK_STACK_SIZE> task_Look_Mutex_Led1;

instantiate::task<task_Look_Mutex_Led2_t, LOOK_STACK_SIZE> task_Look_Mutex_Led2;

instantiate::task<task_Look_Mutex_Beep_t, LOOK_STACK_SIZE> task_Look_Mutex_Beep;

#endif