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Stack Overflow用户
提问于 2019-04-14 14:48:12
回答 1查看 208关注 0票数 1

问题是输出与ifs .I想要的不匹配,例如A行,如果所有的输出都是1,那么输出应该是11。

代码语言:javascript
复制
library ieee;  
 use ieee.std_logic_1164.all;  
 use ieee.numeric_std.all;  

 entity galo_ports is  
  port( LinA : in unsigned(2 downto 0); 
    LinB : in unsigned(2 downto 0);
    LinC : in unsigned(2 downto 0);

    output : out unsigned(1 downto 0)); 
 end galo_ports;

ARCHITECTURE main OF galo_ports IS
SIGNAL values: std_logic_vector(1 downto 0);
SIGNAL condition1A: boolean;
SIGNAL condition2A: boolean;
SIGNAL condition3A: boolean;
SIGNAL condition1B: boolean;
SIGNAL condition2B: boolean;
SIGNAL condition3B: boolean;
SIGNAL condition1C: boolean;
SIGNAL condition2C: boolean;
SIGNAL condition3C: boolean;
SIGNAL condition1COL1: boolean;
SIGNAL condition2COL1: boolean;
SIGNAL condition3COL1: boolean;
SIGNAL condition1COL2: boolean;
SIGNAL condition2COL2: boolean;
SIGNAL condition3COL2: boolean;
SIGNAL condition1COL3: boolean;
SIGNAL condition2COL3: boolean;
SIGNAL condition3COL3: boolean;
SIGNAL condition1DIG1: boolean;
SIGNAL condition2DIG1: boolean;
SIGNAL condition3DIG1: boolean;
SIGNAL condition1DIG2: boolean;
SIGNAL condition2DIG2: boolean;
SIGNAL condition3DIG2: boolean;
BEGIN
values <= "10";

--CONDIÇÃOES:
--LINHA 1
condition1A <= LinA(0) = LinA(1) and LinA(1) = LinA(2);
condition2A <= LinA(0) = values(0) or LinA(0) = values(1);
condition3A <= LinA(0) = values(1);
--LINHA 2
condition1B <= LinB(0) = LinB(1) and LinB(1) = LinB(2);
condition2B <= LinB(0) = values(0) or LinB(0) = values(1);
condition3B <= LinB(0) = values(1);
--LINHA 3
condition1C <= LinC(0) = LinC(1) and LinC(1) = LinC(2);
condition2C <= LinC(0) = values(0) or LinC(0) = values(1);
condition3C <= LinC(0) = values(1);
--COLUNA 1
condition1COL1 <= LinA(0) = LinB(0) and LinB(0) = LinC(0);
condition2COL1 <= LinA(0) = values(0) or LinA(0) = values(1);
condition3COL1 <= LinA(0) = values(1);
--COLUNA 2
condition1COL2 <= LinA(1) = LinB(1) and LinB(1) = LinC(1);
condition2COL2 <= LinA(1) = values(0) or LinA(1) = values(1);
condition3COL2 <= LinA(1) = values(1);
--COLUNA 3
condition1COL3 <= LinA(2) = LinB(2) and LinB(2) = LinC(2);
condition2COL3 <= LinB(2) = values(0) or LinA(2) = values(1);
condition3COL3 <= LinB(2) = values(1);
--DIAGONAL 1
condition1DIG1 <= LinA(0) = LinB(1) and LinB(1) = LinC(2);
condition2DIG1 <= LinA(0) = values(0) or LinA(0) = values(1);
condition3DIG1 <= LinA(0) = values(1);
--DIAGONAL 2
condition1DIG2 <= LinA(2) = LinB(1) and LinB(1) = LinC(0);
condition2DIG2 <= LinA(2) = values(0) or LinA(2) = values(1);
condition3DIG2 <= LinA(2) = values(1);
    PROCESS(LinA, LinB, LinC)
    BEGIN
        --LINHA 1
        IF condition1A=TRUE and condition2A=TRUE and condition3A=TRUE THEN output <= "11";
        END IF;
        --LINHA 2
        IF (condition1B) and (condition2B) and (condition3B) THEN output <= "11"; ELSE output <="00";
        END IF;
        --LINHA 3
        IF condition1C and condition2C and condition3C THEN output <= "11";
        END IF;
        --COLUNA 1
        IF condition1COL1 and condition2COL1 and condition3COL1 THEN output <= "11";
        END IF;
        --COLUNA 2
        IF condition1COL2 and condition2COL2 and condition3COL2 THEN output <= "11";
        END IF;
        --COLUNA 3
        IF condition1COL3 and condition2COL3 and condition3COL3 THEN output <= "11";
        END IF;
        --DIAGONAL 1
        IF condition1DIG1 and condition2DIG1 and condition3DIG1 THEN output <= "11";
        END IF;
        --DIAGONAL 2
        IF condition1DIG2 and condition2DIG2 and condition3DIG2 THEN output <= "11";
        END IF;

    END PROCESS;
END main;

游戏包含9个位置的棋盘,每个玩家在一座房子里自由移动,用"0“(玩家A)或"1”(玩家B)标记。

胜利被授予的球员谁可以投3 "0“或3 "1”水平,垂直或对角线。

解决方案应在退出时发出信号,如果没有任何玩家能够达到规定的目标,则指示哪个玩家获胜或发出平局信号。

EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2019-04-16 07:57:14

我删除了原来的答案,因为@ of 101注意到它完全脱轨了。

在编译您的设计之后,这些警告说明了明显的原因:

Galo_ports.vhd(142)处的VHDL过程语句警告:在进程语句中读取信号"condition1A“,但不在进程语句的敏感性列表中

conditionXXX信号的值是在linAlinBlinC变化时更新的。然而,该过程同时执行,并且这些条件信号的值尚未被更新。如果您是在模拟设计,您将看到output的值滞后:当输入发生变化时,它将被更新,但是它可能会显示游戏与先前输入的结果。

将进程敏感列表修正为包含所有条件信号。然后,当您的conditionXXX信号发生变化并正确计算条件表达式时,将执行该过程。所以,就像:

代码语言:javascript
复制
PROCESS(condition1A, condition2A, condition3A, condition1B, condition2B, condition3B, condition1C, condition2C, condition3C, condition1COl1, condition2COL1, condition3COL1, condition1COL2, condition2COL2, condition3COL2, condition1COL3, condition2COL3, condition3COL3, condition1DIG1, condition2DIG1, condition3DIG1, condition1DIG2, condition2DIG2, condition3DIG2)

此外,我会将这个条件列表包装到一个带有IF语句的ELSIF块中。然后,在ELSE语句中,当没有胜利者(或者0是赢家)时,还必须定义output的值:

代码语言:javascript
复制
  --LINHA 1
  IF condition1A=TRUE and condition2A=TRUE and condition3A=TRUE THEN output <= "11";
  --LINHA 2
  ELSIF (condition1B) and (condition2B) and (condition3B) THEN output <= "11";
  --LINHA 3
  ELSIF condition1C and condition2C and condition3C THEN output <= "11";
  --COLUNA 1
  ELSIF condition1COL1 and condition2COL1 and condition3COL1 THEN output <= "11";
  --COLUNA 2
  ELSIF condition1COL2 and condition2COL2 and condition3COL2 THEN output <= "11";
  --COLUNA 3
  ELSIF condition1COL3 and condition2COL3 and condition3COL3 THEN output <= "11";
  --DIAGONAL 1
  ELSIF condition1DIG1 and condition2DIG1 and condition3DIG1 THEN output <= "11";
  --DIAGONAL 2
  ELSIF condition1DIG2 and condition2DIG2 and condition3DIG2 THEN output <= "11";
  ELSE output <= "00"; -- 0 wins or no winner. 
  END IF;
票数 0
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/55676552

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