【免费】VerilogHDL示例代码之09-串并转换

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#include "delay.h" #include "sys.h" #include "led.h" #include "lcd_init.h" #include "lcd.h" #include "pic.h" #include "SR04.h" #include "INFRARED.h" #include "timer.h" #include "Motor.h" //===================变量========================= float Hcsr04; uint16_t speed; uint8_t miao; uint8_t miao_sure; uint8_t V_flag; float V_sure; //====================漫反射式传感器标志位 uint8_t s1, s2, s3, s4; //======================触发标志位================= uint8_t first = 0; // 第一次触发 uint8_t second = 0; // 第二次触发 //======================运行状态标志位============== uint8_t zheng = 0, fan = 0, stop = 0; uint8_t flag_mei = 0, flag = 0; uint8_t flag_zheng = 0, flag_fan = 0, flag_stop = 0; uint8_t flag_miao = 0, flag_kai = 0, flag_dingshi = 0; uint8_t flag_ok = 0; uint16_t num_miao = 0, i = 0; uint8_t flag_off;//定时时间到关闭电机 uint8_t flag_V1; //中断标志位 uint8_t flag_Vsure; //设置电压标志位 uint8_t mode=0; uint8_t bit_mode2_ON,bit_mode2_OFF; //进入模式二中断 uint8_t flag_bit1,flag_bit2,flag_bit3,flag_bit4,flag_bit5,flag_bit6; //6个自定义模式 uint8_t flag_bit3_OK; uint8_t flag10s_1momen; uint8_t flag10s_2momen; //=====================中断计次标志位=============== uint8_t count = 0; uint16_t num = 0, MEI = 0, ace = 0; //=====================LCD刷新标志位=============== uint8_t need_update_speed = 1; uint8_t need_update_distance = 1; uint8_t need_update_status = 1; uint8_t need_update_time = 1; uint8_t need_update_mode = 1; // 新增模式显示标志 //=====================静态显示初始化函数========== void LCD_InitDisplay(void) { LCD_ShowChinese(180,0,"显示器",BLACK,WHITE,32,0); LCD_ShowChinese(0,50,"指示灯",BLACK,WHITE,24,0); LCD_ShowChinese(0,110,"运动状态",BLACK,WHITE,24,0); LCD_ShowChinese(0,170,"风扇转向",BLACK,WHITE,24,0); LCD_ShowChinese(0,230,"风扇转速",BLACK,WHITE,24,0); LCD_ShowChinese(200,50,"设定运行时间",BLACK,WHITE,24,0); LCD_ShowChinese(200,110,"倒计时",BLACK,WHITE,24,0); LCD_ShowChinese(200,170,"设定工作电压",BLACK,WHITE,24,0); LCD_ShowChinese(200,230,"操作距离",BLACK,WHITE,24,0); LCD_ShowChar(350,50,'t',BLACK,WHITE,24,0); LCD_ShowChar(440,50,'S',BLACK,WHITE,24,0); LCD_ShowChar(440,110,'S',BLACK,WHITE,24,0); LCD_ShowChar(440,170,'V',BLACK,WHITE,24,0); LCD_ShowString(440,230,"cm",BLACK,WHITE,24,0); LCD_ShowPicture(100,35,40,40,gImage_16); } //***********操作处理函数* void task_sign(void) { static uint32_t count; count++; if(count > 20 && flag != 1) { count = 0; s1 = E3F1_IsObjectDetected(); s2 = E3F2_IsObjectDetected(); s3 = E3F3_IsObjectDetected(); s4 = E3F4_IsObjectDetected(); if(first == 0) { if(s1) first = 1; else if(s2) first = 2; else if(s3) first = 3; else if(s4) first = 4; } if(first != 0 && second == 0) { switch(first) { case 1: if(s2) second=2; else if(s3) second=3; else if(s4) second=4,flag_mei=1,flag=1; break; case 2: if(s1) second=1; else if(s3) second=3,flag_mei=1,flag=1; else if(s4) second=4,flag_mei=1,flag=1; break; case 3: if(s1) second=1,flag_mei=1,flag=1; else if(s2) second=2; else if(s4) second=4; break; case 4: if(s1) second=1; else if(s2) second=2,flag_mei=1,flag=1; else if(s3) second=3; break; } } } } //显示数据函数 void task_pm(void) { if(need_update_speed) { LCD_ShowIntNum(100,230,speed,4,BLACK,WHITE,24); need_update_speed = 0; } if(need_update_distance) { LCD_ShowFloatNum1(330,230,Hcsr04,4,BLACK,WHITE,24); need_update_distance = 0; } if(need_update_status) { LCD_ShowIntNum(280,0,first,1,BLACK,WHITE,24); LCD_ShowIntNum(310,0,second,1,BLACK,WHITE,24); if(V_sure>9.5) { LCD_ShowFloatNum1(360,170,V_sure,4,BLACK,WHITE,24); } else{ LCD_ShowFloatNum1(360,170,V_sure,3,BLACK,WHITE,24); } need_update_status = 0; LCD_ShowIntNum(0,260,mode,1,BLACK,WHITE,24); } if(need_update_time) { LCD_ShowIntNum(365,50,miao_sure,2,BLACK,WHITE,24); LCD_ShowIntNum(365,110,i,2,BLACK,WHITE,24); need_update_time = 0; } } //信息处理函数 void task_chuli(void) { static uint8_t last_zheng = 0, last_fan = 0,last_stop = 0;//last_kai=0; 启动逻辑暂时用不上 if(flag != 1) { //模式0标准模式 if(mode==0) { // 正转逻辑 if(first == 1 && second == 2) { flag_zheng = 1; zheng = 1; fan = 0; LCD_ShowChinese(120,170,"正转",BLACK,WHITE,24,0); LCD_ShowChinese(120,110,"启动",BLACK,WHITE,24,0); AO_Control(0,400); flag = 1; stop = 0; } // 反转逻辑 if(first == 3 && second == 4) { flag_fan = 1; fan = 1; zheng = 0; LCD_ShowChinese(120,170,"反转",BLACK,WHITE,24,0); LCD_ShowChinese(120,110,"启动",BLACK,WHITE,24,0); AO_Control(1,400); flag = 1; stop = 0; } // 停止逻辑 if(first == 2 && second == 1) { flag_stop = 1; stop = 1; flag = 1; AO_Control(1,0); LCD_ShowChinese(120,110,"停止",BLACK,WHITE,24,0); // flag_kai = 0; } //======================定时模式处理============================ if(first == 3 && second == 2) { flag_dingshi = 1; flag_miao = 1; flag = 1; } if(flag_off==1) { LCD_ShowChinese(120,110,"停止",BLACK,WHITE,24,0); if(fan == 1) { AO_Control(1,0); // 反转 flag_off=0; } else if(zheng == 1) { AO_Control(0,0); // 正转 flag_off=0; } } //======================设定电压模式========================= if(first == 4 && second == 1) { flag_V1=1; flag_Vsure=1; flag = 1; } //设定模式 if(first == 4 && second == 3) { mode=1; flag=1; bit_mode2_ON=1; } } //模式1组合模式 if(mode==1) { //退出mode1 if(first == 3 && second == 4) { mode=0; flag=1; bit_mode2_OFF=1; AO_Control(1,0); LCD_ShowChinese(120,110,"停止",BLACK,WHITE,24,0); } //6个组合程序* //================正转============== 按键一二 if(first == 1 && second == 2) { flag_bit1= 1; LCD_ShowChinese(120,170,"正转",BLACK,WHITE,24,0); LCD_ShowChinese(120,110,"启动",BLACK,WHITE,24,0); AO_Control(0,400); flag = 1; } //================反转============== 按键一三 if(first == 1 && second == 3) { LCD_ShowChinese(120,170,"反转",BLACK,WHITE,24,0); LCD_ShowChinese(120,110,"启动",BLACK,WHITE,24,0); AO_Control(1,400); flag = 1; flag_bit2 = 1; } //********定时20s* if(first == 2 && second == 1) { flag_bit3_OK=1; i=miao_sure=20; flag = 1; flag_bit3 = 1; } } // ****状态显示优化 if(zheng != last_zheng) { LCD_ShowChinese(120,170,"正转",BLACK,WHITE,24,0); last_zheng = zheng; } if(fan != last_fan) { LCD_ShowChinese(120,170,"反转",BLACK,WHITE,24,0); last_fan = fan; } if(stop != last_stop) { LCD_ShowChinese(120,110,"停止",BLACK,WHITE,24,0); last_stop = stop; } } } ///用于处理task——chuli函数接收到的信息 // void MODE2(void) //{ // //// uint8_t motor_ctrl_cnt ; //// motor_ctrl_cnt++; //// if(motor_ctrl_cnt>20) //// { //// motor_ctrl_cnt = 0; //// //// // 电机状态机 //// if(flag10s_1momen==1) { //// AO_Control(1, 400); // 正转 //// // LCD_ShowChinese(120,170,"正转",BLACK,WHITE,24,0); //// } //// else if(flag10s_2momen==1) { //// AO_Control(0, 400); // 反转 //// // LCD_ShowChinese(120,170,"反转",BLACK,WHITE,24,0); //// } //// else if(flag10s_2momen==flag10s_1momen==0) { //// AO_Control(0, 0); // 停止 //// // LCD_ShowChinese(120,170,"停止",BLACK,WHITE,24,0); //// } //// ////} //} void TOG_1(void) { if(miao>=5&&miao<=20) { switch(miao) { case 5: miao_sure=30; break; case 6: miao_sure=29; break; case 7: miao_sure=28; break; case 8: miao_sure=27; break; case 9: miao_sure=26; break; case 10: miao_sure=25; break; case 11: miao_sure=24; break; case 12: miao_sure=23; break; case 13: miao_sure=22; break; case 14: miao_sure=21; break; case 15: miao_sure=20; break; case 16: miao_sure=19; break; case 17: miao_sure=18; break; case 18: miao_sure=17; break; case 19: miao_sure=16; break; case 20: miao_sure=15; break; } } else { flag_ok = 0; } } void TOG_2(void) { if(V_flag>=5&&V_flag<=20) { switch(V_flag) { case 5: V_sure=10.5; break; case 6: V_sure=10.0; break; case 7: V_sure=9.5; break; case 8: V_sure=9.0; break; case 9: V_sure=8.5; break; case 10: V_sure=8.0; break; case 11: V_sure=7.5; break; case 12: V_sure=7.0; break; case 13: V_sure=6.5; break; case 14: V_sure=6.0; break; case 15: V_sure=5.5; break; case 16: V_sure=5.0; break; case 17: V_sure=4.5; break; case 18: V_sure=4.0; break; case 19: V_sure=3.5; break; case 20: V_sure=3.0; break; } } else { flag_ok = 0; } } //=====================主函数===================== int main(void) { Timer_Init(); Ultrasonic_Init(); delay_init(); LED_Init(); LCD_Init(); E3F_InitAll(); LCD_Fill(0,0,LCD_W,LCD_H,WHITE); LCD_InitDisplay(); // 初始化静态显示内容 TB6612_Init(72-1,1000-1); LED=0; while(1) { static uint8_t main_loop_cnt = 0; // MODE2(); // 10ms周期任务 if(main_loop_cnt % 10 == 0) { Hcsr04 = Hcsr04GetLength(); need_update_distance = 1; } // 20ms周期任务 task_sign(); // 50ms周期任务 if(main_loop_cnt % 20 == 0) { task_chuli(); } // LCD显示更新 task_pm(); delay_ms(1); // 适当延时 main_loop_cnt++; } } //=====================中断服务函数================= void TIM4_IRQHandler(void) { if (TIM_GetITStatus(TIM4, TIM_IT_Update) == SET) { static uint16_t lcd_refresh_cnt = 0; task_sign(); //MODE2(); // 定时刷新标志（约200ms） if(++lcd_refresh_cnt >= 200) { lcd_refresh_cnt = 0; need_update_speed = 1; need_update_status = 1; need_update_time = 1; need_update_mode = 1; } if(flag_zheng || flag_fan ||flag_bit1||flag_bit2||flag_bit3|| flag_stop || flag_kai || flag_dingshi||flag_V1||bit_mode2_ON||bit_mode2_OFF) { num++; if(num > 3000) { flag_zheng = flag_fan = flag_stop = flag_kai =flag_bit2=flag_bit3= flag_dingshi = flag_V1 = bit_mode2_ON=bit_mode2_OFF=flag_bit1=0; first = second = 0; flag = 0; //---------------------------------------- if(flag_miao == 1) { miao = Hcsr04; if(miao>=5&&miao<=20) { TOG_1(); flag_miao = 0; flag_ok = 1; i = miao_sure; } else {miao=0,flag_miao=0;} } //---------------------------------------- if(flag_Vsure==1) { V_flag=Hcsr04; if(V_flag>=5&&V_flag<=20) { TOG_2(); flag_Vsure=0; } else{ flag_Vsure=0;V_flag=0; } } //----------------------------------------- num = 0; } } //========================================================= if(flag_ok == 1||flag_bit3_OK==1) { num_miao++; if(num_miao % 1000 == 0) { i--; if(i == 0) { flag_off=1; i = miao = num_miao = miao_sure=0; flag_ok = 0; flag_bit3_OK=0; } } } //========================================================== if(flag_mei == 1) { MEI++; if(MEI > 2000) { MEI = 0; first = second = 0; flag_mei = flag = 0; } } TIM_ClearITPendingBit(TIM4, TIM_IT_Update); } } 我的代码有点阻塞帮我优化，

<think>首先，用户的问题是关于优化嵌入式C代码以避免阻塞，特别是在使用定时器中断和LCD更新时......

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