本帖最后由 hotpower 于 2011-5-23 19:03 编辑
点击下载完整的工程包:
Look_KeyLed.rar
(490.27 KB)
look_keyled.h
#include "look_config.h"
#include <look.h>
#include <instantiate>
// 任务类 task_Look_KeyLed_t 的定义
class task_Look_KeyLed1_t : public task_t {
public:
task_Look_KeyLed1_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_KeyLed_t 的构造函数
__OPT_INLINE__ task_Look_KeyLed1_t::task_Look_KeyLed1_t()
: sem(0)
{
// TODO: 在此初始化 task_Look_KeyLed_t 的类成员
}
extern instantiate::task<task_Look_KeyLed1_t, LOOK_STACK_SIZE> task_Look_KeyLed1;
// 任务类 task_Look_KeyLed_t 的定义
class task_Look_KeyLed2_t : public task_t {
public:
task_Look_KeyLed2_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_KeyLed_t 的构造函数
__OPT_INLINE__ task_Look_KeyLed2_t::task_Look_KeyLed2_t()
: sem(0)
{
// TODO: 在此初始化 task_Look_KeyLed_t 的类成员
}
extern instantiate::task<task_Look_KeyLed2_t, LOOK_STACK_SIZE> task_Look_KeyLed2;
look_keyled.cpp
#include "Look_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)
{
if (vector == EINT0_IRQn)
{
task_Look_KeyLed1.sem.do_post();
}
else if (vector == EINT1_IRQn)
{
task_Look_KeyLed2.sem.do_post();
}
}
Keyboard_t Key; // 创建Key对象
// 任务类 task_Look_KeyLed_t 的例程
void task_Look_KeyLed1_t::routine()
{
// TODO: 在此编写 task_Look_KeyLed_t 例程的内容
while (true) {
// TODO: 在此编写 task_Look_KeyLed_t 例程的内容
if (sem.wait())
{
uint32_t data = ~0b1000;
GPIOAs.DMASK.Regs = ~0b111100;
for (uint32_t 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;
}
}
}
// 任务类 task_Look_KeyLed_t 的例程
void task_Look_KeyLed2_t::routine()
{
// TODO: 在此编写 task_Look_KeyLed_t 例程的内容
while (true) {
// TODO: 在此编写 task_Look_KeyLed_t 例程的内容
if (sem.wait())
{
uint32_t data = ~0b100000;
GPIOAs.DMASK.Regs = ~0b111100;
for (uint32_t 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;
}
}
}
#ifdef LOOK_SCHEDULING_PRIORITY
instantiate::task<task_Look_KeyLed1_t, LOOK_STACK_SIZE> task_Look_KeyLed1(0);
instantiate::task<task_Look_KeyLed2_t, LOOK_STACK_SIZE> task_Look_KeyLed2(0);
#else
instantiate::task<task_Look_KeyLed1_t, LOOK_STACK_SIZE> task_Look_KeyLed1;
instantiate::task<task_Look_KeyLed2_t, LOOK_STACK_SIZE> task_Look_KeyLed2;
#endif
|