LOOK菜鸟mbox应用例程

#include "look_config.h"

#include <look.h>

#include <instantiate>



// 任务类 task_Look_Mbox_KeyLed_t 的定义

class task_Look_Mbox_KeyLed_t : public task_t {

public:

task_Look_Mbox_KeyLed_t() __OPT_ATTR__; // 构造函数



protected:

void routine(); // 任务例程

public:

mbox_t<int> mbox;

};



// 任务类 task_Look_Mbox_KeyLed_t 的构造函数

__OPT_INLINE__ task_Look_Mbox_KeyLed_t::task_Look_Mbox_KeyLed_t()

: mbox(0)

{

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

}



extern instantiate::task<task_Look_Mbox_KeyLed_t, LOOK_STACK_SIZE> task_Look_Mbox_KeyLed;



// 任务类 task_Look_Mbox_KeyLed_t 的定义

class task_Look_Mbox_Beep_t : public task_t {

public:

task_Look_Mbox_Beep_t() __OPT_ATTR__; // 构造函数



protected:

void routine(); // 任务例程



public:

sem_t sem; // 信号灯为Led操作提供同步

};



// 任务类 task_Look_Mbox_Beep_t 的构造函数

__OPT_INLINE__ task_Look_Mbox_Beep_t::task_Look_Mbox_Beep_t()

: sem(0)

{

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

}



extern instantiate::task<task_Look_Mbox_Beep_t, LOOK_STACK_SIZE> task_Look_Mbox_Beep;

 

#include "Look_Mbox_KeyLed.h"

#include "NUC1xx.h"

#include "NUC1xxM051Seriescfg.h"

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 flag

return true;

}

// Keyboard_t 中断滞后服务例程

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

{

    task_Look_Mbox_Beep.sem.do_post();

task_Look_Mbox_KeyLed.mbox.do_tryput(vector == EINT0_IRQn ? 1 : 2);  // 发送消息

}

Keyboard_t Key;         // 创建Key对象



// 任务类 task_Look_Mbox_KeyLed_t 的例程

void task_Look_Mbox_KeyLed_t::routine()

{

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

uint32_t data, i;

while (true) {

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

  int msg = mbox.get();     // 等待邮箱消息

  switch (msg) {

   case 1:

           data = ~0b100;

     GPIOAs.DMASK.Regs = ~0b111100;

     for (i = 0; i < 8; i ++){

        data &= 0b111100;

        data <<= 1;

        data += data >> 4;

        GPIOAs.DOUT.Regs = data;

              delay(LOOK_TICKS_PER_SEC / 10);

     }

     GPIOAs.DOUT.Regs = 0b111100;

       break;

   case 2:

           data = ~0b100000;

     GPIOAs.DMASK.Regs = ~0b111100;

     for (i = 0; i < 8; i ++){

        data &= 0b111100;

        data >>= 1;

        data += data << 4;

        GPIOAs.DOUT.Regs = data;

              delay(LOOK_TICKS_PER_SEC / 10);

     }

     GPIOAs.DOUT.Regs = 0b111100;

       break;

  }

}

}

// 任务类 task_Look_Mbox_Beep_t 的例程

void task_Look_Mbox_Beep_t::routine()

{

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

while (true) {

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

  if (sem.wait())

  {

   GPIOBs.DMASK.Bits.Pin10 = 0;

   for (uint32_t i = 0; i < 6; i ++){

     GPIOBs.DOUT.Bits.Pin10 ^= 1;

           delay(LOOK_TICKS_PER_SEC / 20);

   }

   GPIOBs.DOUT.Bits.Pin10 = 0;

  }

}

}

#ifdef LOOK_SCHEDULING_PRIORITY

instantiate::task<task_Look_Mbox_KeyLed_t, LOOK_STACK_SIZE> task_Look_Mbox_KeyLed(0);

instantiate::task<task_Look_Mbox_Beep_t, LOOK_STACK_SIZE> task_Look_Mbox_Beep(0);

#else

instantiate::task<task_Look_Mbox_KeyLed_t, LOOK_STACK_SIZE> task_Look_Mbox_KeyLed;

instantiate::task<task_Look_Mbox_Beep_t, LOOK_STACK_SIZE> task_Look_Mbox_Beep;

#endif