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📄 [技术问答 zlg-arm] 求助！用io口模拟串口！==www_ic37_com.mht

📁 io口模拟串口源程序与方法
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                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if((str485SendByte.ucSendByteFlag[i]=3D=3DEMPTY_IRQ_FALG)&amp;&amp;(=
str485send[i].uc485Send_Tail_P&lt;str485send[i].uc485Send_Head_P))</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">ucTemp=3Dstr485send[i].uc485SendBuff[str485send][i].uc485Send_Tail_P=
];</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485SendByte.usSendByte[i]=3D(unsigned=20
                  short)ucTemp;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(EvenOdd(ucTemp))</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485SendByte.usSendByte[i]|=3D0x0100;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485SendByte.ucSendByteFlag[i]=3DHAVE_IRQ_FALG;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485send[i].uc485Send_Tail_P++;</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B7=A2=D2=BB10=CE=BB=CA=FD=BE=DD</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485SendByte.ucPinFlag[i]=3D1;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucSendByteFlag[i]=3D=3DHAVE_IRQ_FALG)</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucBitPos[i]=3D=3DNO_SEND_FLAG)</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485SendByte.ucBitPos[i]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485SendByte.ucPinFlag[i]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: 2em">else=20
                  if(str485SendByte.ucBitPos[i]&lt;9)</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if((str485SendByte.usSendByte[i]&amp;0x0001)=3D=3D0x0000)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485SendByte.ucPinFlag[i]=3D0;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485SendByte.usSendByte[i]&gt;&gt;=3D1;</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485SendByte.ucBitPos[i]++;</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485SendByte.ucPinFlag[i]=3D1;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485SendByte.ucBitPos[i]=3DNO_SEND_FLAG;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">str485SendByte.ucSendByteFlag[i]=3DEMPTY_IRQ_FALG;</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=C6=E6=C5=BC=D0=A3=D1=E9</P>
                  <P style=3D"TEXT-INDENT: 2em">unsigned char =
EvenOdd(unsigned=20
                  char ucTemp)</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P style=3D"TEXT-INDENT: 2em">unsigned char ucRet;</P>
                  <P style=3D"TEXT-INDENT: 2em">ucRet=3D0;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(table_odd_even_bit[ucTemp&amp;0x0F])</P>
                  <P style=3D"TEXT-INDENT: 2em">ucRet=3D1;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(table_odd_even_bit[ucTemp&gt;&gt;4])</P>
                  <P style=3D"TEXT-INDENT: 2em">ucRet++;</P>
                  <P style=3D"TEXT-INDENT: 2em">ucRet&amp;=3D0x01;</P>
                  <P style=3D"TEXT-INDENT: 2em">return ucRet;</P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">///////////////////////////////////</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D31=A3=AC2=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: 2em">void =
Rev485Byte16Comm(unsigned=20
                  char ucTimeNum)</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P style=3D"TEXT-INDENT: 2em">unsigned=20
                  intuiPIN0Value,uiPIN1Value;</P>
                  <P style=3D"TEXT-INDENT: 2em">uiPIN0Value =3D =
IO0PIN;</P>
                  <P style=3D"TEXT-INDENT: 2em">uiPIN1Value =3D =
IO1PIN;</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN0Value&amp;PIN_RX1)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[0]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[0]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN1Value =
&amp;PIN_RX2)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[1]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[1]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D33=A3=AC4=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN0Value&amp;PIN0_RX3)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[2]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[2]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN1Value =
&amp;PIN1_RX4)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[3]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[3]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D35=A3=AC6=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN0Value&amp;PIN0_RX5)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[4]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[4]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN1Value =
&amp;PIN1_RX6)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[5]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[5]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D37=A3=AC8=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN1Value&amp;PIN1_RX7)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[6]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[6]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN0Value =
&amp;PIN0_RX8)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[7]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[7]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D39=A3=AC10=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN1Value&amp;PIN1_RX9)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[8]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[8]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN0Value =
&amp;PIN0_RX10)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[9]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[9]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D311=A3=AC12=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN1Value&amp;PIN1_RX11)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[10]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[10]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN0Value =
&amp;PIN0_RX12)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[11]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[11]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D313=A3=AC14=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN1Value&amp;PIN1_RX13)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[12]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[12]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN1Value =
&amp;PIN1_RX14)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[13]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[13]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=B4=D315=A3=AC16=C2=B7=BD=D3=CA=D5=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: =
2em">if(uiPIN0Value&amp;PIN0_RX15)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[14]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[14]=3D0;</P>
                  <P style=3D"TEXT-INDENT: 2em">if(uiPIN1Value =
&amp;PIN1_RX16)</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[15]=3D1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: =
2em">str485RevByte.ucPinFlag[15]=3D0;</P>
                  <P style=3D"TEXT-INDENT: =
2em">Rev485Byte(ucTimeNum,0,16); </P>
                  <P style=3D"TEXT-INDENT: 2em">}</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=CF=F2485=B7=A2=CB=CD=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P style=3D"TEXT-INDENT: 2em">void =
Send485Byte16Comm(void)</P>
                  <P style=3D"TEXT-INDENT: 2em">{</P>
                  <P style=3D"TEXT-INDENT: 2em">Send485Byte(0,16);</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[0]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0CLR=3D PIN_TX1;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0SET =3DPIN_TX1;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[1]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO1CLR=3D PIN_TX2;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO1SET =3DPIN_TX2;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=CF=F23=A3=AC4=C2=B7485=B7=A2=CB=CD=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[2]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0CLR=3D PIN0_TX3;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0SET =3DPIN0_TX3;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[3]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0CLR=3D PIN0_TX4;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0SET =3DPIN0_TX4;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=CF=F25=A3=AC6=C2=B7485=B7=A2=CB=CD=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[4]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0CLR=3D PIN0_TX5;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0SET =3DPIN0_TX5;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[5]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0CLR=3D PIN0_TX6;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0SET =3DPIN0_TX6;</P>
                  <P style=3D"TEXT-INDENT: =
2em">//=CF=F27=A3=AC7=C2=B7485=B7=A2=CB=CD=D2=BB=B8=F6=D7=D6=BD=DA</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
2em">if(str485SendByte.ucPinFlag[6]=3D=3D0)</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0CLR=3D PIN0_TX7;</P>
                  <P style=3D"TEXT-INDENT: 2em">else</P>
                  <P style=3D"TEXT-INDENT: 2em">IO0SET =3DPIN0_TX7;</P>
                  <P=20
                  style=3D"TEXT-INDENT: =
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