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#include <stdio.h>
#include <rtx51tny.h>
#include "N79E81x.h"
#include "Typedef.h"
#include "Define.h"
#include "LOGIC.h"
/*重要說明**本程序使用N79E814A內部11.0592M*/
/*重要說明**本程序使用N79E814A內部11.0592M*/
//Conf_tny.A51中INT_CLOCK 設置為 9216 正好是 100HZ滴答時間片是10ms
//Conf_tny.A51中TIMESHARING 設置為0時，輪換執行各任務
//Conf_tny.A51中TIMESHARING 設置為1時，每個任務分得10ms
//Conf_tny.A51中TIMESHARING 設置為2時，每個任務分得20ms
/*因為我自己使用信號來驅動事件，所以TIMESHARING我設置為0*/
/**********************************************************************************/
/* Struct init & I/O init: */
/**********************************************************************************/
struct time ctime = { 12, 0, 0 }; /* storage for clock values */
/***********************************************************************************/
/* Task 0 'init': Initialize */
/***********************************************************************************/
void init (void) _task_ INIT { /* program execution starts here */
ET2 = 1; //開T2中斷使能，EA受到RTOS控制，不用寫EA = 1
os_create_task (CLOCK); /* create clock 1 task */
os_create_task (KEYREAD); /* create key 2 task */
//os_create_task (BUZZOUT); /* create key 2 task */
os_delete_task (INIT); /* del init task (no longer needed) */
}
/***********************************************************************************/
/* Task 1 'clock' @1HZ */
/***********************************************************************************/
void clock (void) _task_ CLOCK {
while (1) { /* loop */
if (++ctime.sec == 60) { /* calculate the second */
ctime.sec = 0;
if (++ctime.min == 60) { /* calculate the minute */
ctime.min = 0;
if (++ctime.hour == 24) { /* calculate the hour */
ctime.hour = 0;
}
}
}
os_wait (K_IVL, 100, 0); /* wait interval: 1 second */
P06 = ~P06; //每秒反轉一次
TF2 = 1; //每秒置位一次T2中斷標志，進入T2中斷
}
}
/***********************************************************************************/
/* Task 2 'keyread': process key from push button or EC12 */
/***********************************************************************************/
struct PressedReg PressedReg = {0,0,0,0,0}; /* 按鍵被按下的次數 */
void keyread (void) _task_ KEYREAD {
UINT8 Count;
BIT Keys_in;
while (1) { /* loop */
Count = 0; /* 10 ms interrupt count */
do
{
os_wait(K_TMO, 1, 0); //os_wait()用于把CPU交給其它任務使用
} while (!Any_KeyPressed);
os_wait(K_TMO,1,0);
do
{
if(Any_KeyPressed&&Keys_in == UnLock)
{
Count = 0;
Keys_in = Locked;
//os_send_signal (BUZZOUT); /* signal to task BUZZOUT: Any_KeyPressed */
os_wait (K_TMO, 1, 0); /* 10ms 消抖 */
if(key1_pressed)
{
PressedReg.key1 ++;
}
if (key2_pressed)
{
PressedReg.key2 ++;
}
if (key3_pressed)
{
PressedReg.key3 ++;
}
if (EC12_key_pressed)
{
PressedReg.EC12_key ++;
}
}
else
{
os_wait (K_TMO, 1, 0);
Count ++;
}
if (All_KeyIdle)
{
Keys_in = UnLock;
Count ++;
os_wait (K_TMO, 1, 0);
}
//你可以更改 100為150，表示1500ms內檢測按下次數
} while (Count<=100); //檢測1000ms內按下多少次，可以響應單擊，雙擊，三擊，四擊，五擊。。。等
if(key1_pressed&&PressedReg.key1==SingleClick) /* 單擊且1秒后還沒放手就是長按*/
{
PressedReg.key1 = LongPressed;
//os_send_signal (BUZZOUT);
}
if (key2_pressed&&PressedReg.key2==SingleClick)
{
PressedReg.key2 = LongPressed;
//os_send_signal (BUZZOUT);
}
if (key3_pressed&&PressedReg.key3==SingleClick)
{
PressedReg.key3 = LongPressed;
//os_send_signal (BUZZOUT);
}
if (EC12_key_pressed&&PressedReg.EC12_key==SingleClick)
{
PressedReg.EC12_key = LongPressed;
//os_send_signal (BUZZOUT); /* signal to task BUZZOUT: Any_KeylongPressed 按下1秒又響了就是長按 */
}
if(
PressedReg.key1 != 0 || \
PressedReg.key2 != 0 || \
PressedReg.key3 != 0 || \
PressedReg.EC12_key != 0 \
)
{
//如果按鍵單擊，雙擊，三擊，四擊，長按,執行此處代碼，或者有按鍵動作，就發送信號給your_TASK
//os_send_signal (your_TASK); /* signal to task Logic: Any_KeyPressed */
}
PressedReg.key1 = 0;
PressedReg.key2 = 0;
PressedReg.key3 = 0;
PressedReg.EC12_key = 0;
}
}
/***********************************************************************************/
/* T2 中斷函數 */
/***********************************************************************************/
void Timer2_ISR(void) interrupt 5 // Vecotr @ 0x2B
{
P07 = ~P07; //反轉LED，使得LED閃爍
TF2 = 0; //清除T2中斷標志
}
/***********************************************************************************/
/* Task 4 'buzzout'蜂鳴器: process buzz from push button or warning */
/***********************************************************************************/
void buzzout (void) _task_ BUZZOUT {
while (1) { /* endless loop */
os_wait(K_SIG,0,0); /* 等待按鍵任務發來信號*/
/* your code PWM開 */
//os_wait(K_TMO,10,0); //讓PWM開100ms,os_wait()不會像delay()函數死死的占用CPU時間，
/* your code PWM關 */
os_switch_task(); /* 把時間交給其它任務 */
}
}

復制代碼

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