擎天柱 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
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