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資源簡介

調試通過的PIC單片機程序,PIC18F25K80,MPLAB8.91 PICC18編譯器

資源截圖

代碼片段和文件信息

#include
#include
#include
#include?“I2C.h“
#include?“mcp7940.h“

void?I2C_Delay(void)
{
???Delay(1);
}
void?Delay(int?x)
{
???int?ij;
???i=x;
???for(;i>0;i--)
???for(j=100;j>0;j--);
}
void?Port_Init(void)
{
???SDA=1;
???SCL=1;?
}
void?I2C_Start(void)
{
???SDA=1;
???SCL=1;
???I2C_Delay();
???SDA=0;
???I2C_Delay();
???SCL=0;
???I2C_Delay();
}
void?I2C_Stop(void)
{??
???SDA=0;
???I2C_Delay();
???SCL=1;
???I2C_Delay();
???SDA=1;
???I2C_Delay();
}
void?I2C_Send_ACK(void)
{
???SDA=0;
???SCL=1;
???I2C_Delay();
???SCL=0;
}
void?I2C_Send_NACK(void)
{
???SDA=1;
???I2C_Delay();
???SCL=0;
???I2C_Delay();
???SCL=1;
???I2C_Delay();
???SCL=0;
}
unsigned?char?I2C_Receive_ACK(void)
{
???unsigned?char?ack;
???SDA_DIR=1;
???I2C_Delay();
???SCL=1;
???I2C_Delay();
???if(SDA==1)
??????ack=1;
???else
??????ack=0;
???SCL=0;
???SDA_DIR=0;
???I2C_Delay();
???//SDA_DIR=0;???
???return?ack;
}
void?I2C_Send_Byte(unsigned?char?abyte)
{
???unsigned?char?i;
???for(i=0;i<7;i++)
???{
??????if(abyte?&?0x80)
??????{
?????????SDA=1;
?????????I2C_Delay();
??????}
??????else
??????{
?????????SDA=0;
?????????I2C_Delay();
??????}
??????SCL=1;
??????I2C_Delay();
??????SCL=0;
??????I2C_Delay();
??????abyte=abyte<<1;
???}
???if(abyte?&?0x80)
??????{
?????????SDA=1;
?????????I2C_Delay();
??????}
??????else
??????{
?????????SDA=0;
?????????I2C_Delay();
??????}
???SCL=1;
???I2C_Delay();
???SCL=0;
???
???
}
unsigned?char?I2C_Receive_Byte(void)
{
???unsigned?char?cData?=0i;
???SDA_DIR=1;
???for(i=0;i<8;i++)
???{
??????SCL=1;
??????I2C_Delay();
??????cData=cData<<1;
??????if(SDA==1)
??????{
?????????cData=cData|0x01;
??????}
??????else
??????{
?????????cData=cData&0xfe;
??????}
??????I2C_Delay();
??????I2C_Delay();
??????SCL=0;
???}
???I2C_Delay();
???SDA_DIR=0;
???return?cData;
}

void?putch(char?data)
{
????TXREG1=data;
???while(!TRMT1);
}


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????664??2013-09-18?10:10??PIC_IIC_MCP7940備份\doprnt.d

?????文件??????14841??2013-09-18?10:10??PIC_IIC_MCP7940備份\doprnt.p1

?????文件???????9070??2013-09-18?10:10??PIC_IIC_MCP7940備份\doprnt.pre

?????文件????????501??2013-09-18?10:10??PIC_IIC_MCP7940備份\funclist

?????文件???????2001??2013-09-18?09:44??PIC_IIC_MCP7940備份\I2C.c

?????文件???????3009??2013-09-18?10:10??PIC_IIC_MCP7940備份\I2C.d

?????文件???????2922??2013-09-18?10:02??PIC_IIC_MCP7940備份\I2C.dep

?????文件????????392??2013-09-18?10:09??PIC_IIC_MCP7940備份\I2C.h

?????文件?????842540??2013-09-18?10:10??PIC_IIC_MCP7940備份\I2C.p1

?????文件?????419063??2013-09-18?10:10??PIC_IIC_MCP7940備份\I2C.pre

?????文件???????1841??2013-09-18?10:09??PIC_IIC_MCP7940備份\MCP7940.C

?????文件???????3021??2013-09-18?10:09??PIC_IIC_MCP7940備份\MCP7940.d

?????文件???????2922??2013-09-18?10:02??PIC_IIC_MCP7940備份\MCP7940.dep

?????文件???????7765??2013-09-17?15:42??PIC_IIC_MCP7940備份\mcp7940.h

?????文件?????839700??2013-09-18?10:10??PIC_IIC_MCP7940備份\MCP7940.p1

?????文件?????418833??2013-09-18?10:09??PIC_IIC_MCP7940備份\MCP7940.pre

?????文件???????5192??2013-09-17?18:39??PIC_IIC_MCP7940備份\mcp7940_1.c

?????文件???????2765??2013-09-18?10:10??PIC_IIC_MCP7940備份\mcp7940_1.d

?????文件???????2664??2013-09-18?10:02??PIC_IIC_MCP7940備份\mcp7940_1.dep

?????文件?????839008??2013-09-18?10:10??PIC_IIC_MCP7940備份\mcp7940_1.p1

?????文件?????416055??2013-09-18?10:10??PIC_IIC_MCP7940備份\mcp7940_1.pre

?????文件?????221162??2013-09-18?10:10??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.as

?????文件??????27843??2013-09-18?10:10??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.cof

?????文件???????3880??2013-09-18?10:10??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.hex

?????文件???????2223??2013-09-18?10:10??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.hxl

?????文件?????144331??2013-09-18?10:10??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.lst

?????文件??????23650??2013-09-18?10:10??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.map

?????文件???????1701??2013-10-08?16:08??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.mcp

?????文件????????582??2013-10-09?10:57??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.mcs

?????文件????1840640??2013-09-18?10:12??PIC_IIC_MCP7940備份\PIC_IIC_MCP7940.mcw

............此處省略12個文件信息

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