虚拟显示-LED,P2流水灯效果
io.c
#include "io.h"
u8 SEG_NUM[]=
{
0x3F, /*'0', 0*/
0x06, /*'1', 1*/
0x5B, /*'2', 2*/
0x4F, /*'3', 3*/
0x66, /*'4', 4*/
0x6D, /*'5', 5*/
0x7D, /*'6', 6*/
0x07, /*'7', 7*/
0x7F, /*'8', 8*/
0x6F, /*'9', 9*/
0x77, /*'A', 10*/
0x7C, /*'B', 11*/
0x39, /*'C', 12*/
0x5E, /*'D', 13*/
0x79, /*'E', 14*/
0x71, /*'F', 15*/
0x40, /*'-', 16*/
0x00, /*' ', 17*/
0x80, /*'.', 18*/
};
u8 T_NUM[8] =
{
0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80
};
u8 State1 = 0; //LED1初始状态
u8 State2 = 0; //LED2初始状态
u8 State3 = 0; //LED3初始状态
u16 Key_Vol = 0; //按键按下持续时间
void LED0_Blink(void)
{
State1 = !State1;
P00 = State1;
}
void LED1_Blink(void)
{
State2 = !State2;
P01 = State2;
}
void LED2_Blink(void)
{
State3 = !State3;
P02 = State3;
}
void KEY_Task(void)
{
// if( P32 == 0 )
// {
// Key_Vol[0]++;
// if( Key_Vol==5 )
// {
// //按键按下的任务
// printf( "按键单击\r\n" );
// }
// }
// else
// {
// Key_Vol = 0;
// }
}
void Init_595(void)
{
HC595_SER = 0;
HC595_RCK = 0;
HC595_SCK = 0;
}
void Send_595( u8 dat )
{
u8 i;
for( i=0;i<8;i++ )
{
dat <<= 1;
HC595_SER = CY;
HC595_SCK = 1;
HC595_SCK = 0;
}
}
void Display_Seg(u8 HC595_1,u8 HC595_2)
{
Send_595(HC595_1);
Send_595(HC595_2);
HC595_RCK = 1;
HC595_RCK = 0;
}
u8 Seg_no = 0;
u8 shi =0;
u8 fen =0;
u8 miao =0;
void Seg_Task(void)
{
u8 num = 0;
if( Seg_no ==0 )
{
num = shi/10;
Display_Seg( SEG_NUM[num], ~T_NUM[0] );
}
else if( Seg_no ==1 )
{
num = shi%10;
Display_Seg( SEG_NUM[num], ~T_NUM[1] );
}
else if( Seg_no ==2 )
{
Display_Seg( SEG_NUM[16], ~T_NUM[2] );
}
else if( Seg_no ==3 )
{
num = fen/10;
Display_Seg( SEG_NUM[num], ~T_NUM[3] );
}
else if( Seg_no ==4 )
{
num = fen%10;
Display_Seg( SEG_NUM[num], ~T_NUM[4] );
}
else if( Seg_no ==5 )
{
Display_Seg( SEG_NUM[16], ~T_NUM[5] );
}
else if( Seg_no ==6 )
{
num = miao/10;
Display_Seg( SEG_NUM[num], ~T_NUM[6] );
}
else if( Seg_no ==7 )
{
num = miao%10;
Display_Seg( SEG_NUM[num], ~T_NUM[7] );
}
else
{
}
Seg_no ++;
if( Seg_no>7 )
Seg_no=0;
}
void TIMECOUNT_Task(void)
{
miao ++;
if( miao>59 )
{
miao = 0;
fen ++;
if( fen>59 )
{
fen = 0;
shi ++;
if( shi>23 )
shi = 0;
}
}
}
u8 state_now = 0;
void PLED_40(void)
{
u8 cod[8];
cod[0] = 0x0f; //表示开启P0-P3
cod[1] = 0x01; //P0端口
cod[2] = 0x01; //P1
cod[3] = T_NUM[state_now]; //P2
cod[4] = 0x01; //P3
LED40_SendData( cod,5 );
P2 = T_NUM[state_now];
state_now++;
if( state_now>7 )
state_now = 0;
}
Task.c
#include "task.h"
#include "io.h"
static TASK_COMPONENTS Task_Comps[]=
{
//状态 计数 周期 函数
// {0, 300, 300, LED0_Blink}, /* task 1 Period: 300ms */
// {0, 600, 600, LED1_Blink}, /* task 1 Period: 600ms */
// {0, 900, 900, LED2_Blink}, /* task 1 Period: 600ms */
// {0, 10, 10, KEY_Task}, /* task 1 Period: 600ms */
{0, 1, 1, Seg_Task}, /* task 1 Period: 600ms */
{0, 1000, 1000, TIMECOUNT_Task}, /* task 1 Period: 600ms */
{0, 1000, 1000, PLED_40}, /* task 1 Period: 600ms */
};
u8 Tasks_Max = sizeof(Task_Comps)/sizeof(Task_Comps[0]);
//========================================================================
// 函数: Task_Handler_Callback
// 描述: 任务标记回调函数.
// 参数: None.
// 返回: None.
// 版本: V1.0, 2012-10-22
//========================================================================
void Task_Marks_Handler_Callback(void)
{
u8 i;
for(i=0; i<Tasks_Max; i++)
{
if(Task_Comps.TIMCount) /* If the time is not 0 */
{
Task_Comps.TIMCount--; /* Time counter decrement */
if(Task_Comps.TIMCount == 0) /* If time arrives */
{
/*Resume the timer value and try again */
Task_Comps.TIMCount = Task_Comps.TRITime;
Task_Comps.Run = 1; /* The task can be run */
}
}
}
}
//========================================================================
// 函数: Task_Pro_Handler_Callback
// 描述: 任务处理回调函数.
// 参数: None.
// 返回: None.
// 版本: V1.0, 2012-10-22
//========================================================================
void Task_Pro_Handler_Callback(void)
{
u8 i;
for(i=0; i<Tasks_Max; i++)
{
if(Task_Comps.Run) /* If task can be run */
{
Task_Comps.Run = 0; /* Flag clear 0 */
Task_Comps.TaskHook(); /* Run task */
}
}
}
io.h
#ifndef __IO_H
#define __IO_H
#include "config.h" //调用头文件
//#define 引脚名称 PXX的端口
#define HC595_SER P34
#define HC595_RCK P35
#define HC595_SCK P32
void LED0_Blink(void);
void LED1_Blink(void);
void LED2_Blink(void);
void KEY_Task(void);
void Send_595( u8 dat );
void Display_Seg(u8 HC595_1,u8 HC595_2);
void Seg_Task(void);
void TIMECOUNT_Task(void);
void Init_595(void);
void PLED_40(void);
#endif
擎天柱-虚拟显示-LED,P2流水灯效果(续)