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Spi communication between 16f877a pics

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susanka

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I'm trying to communicate two pics(16f877a) using SPI of micrc.It is very greatful if anyone can help me by giving Microc codes and fin diagram.Please give your guidence for success my project.
 

Hi friend,

susanka said:
I'm trying to communicate two pics(16f877a) using SPI of micrc.It is very greatful if anyone can help me by giving Microc codes and fin diagram.Please give your guidence for success my project.
Click to expand...

for SPI fin diagram, google Internet,
and for MicroC code,

MicroC Editor has built in library for SPI communication.
and also it give sample code for that.

Shyam
 
Please give me guidance regarding the SPI communication with 2 pics and Mikroc codes.It is very greatfull if any one can give simple Mikroc codes to communicate between two pics(16f877A).I'm giving code that i have tried,but it does not work.Please give your guidance for success my project
// code for spi master
void main()
{
Spi_Init_Advanced(MASTER_OSC_DIV64,DATA_SAMPLE_MIDDLE,CLK_IDLE_LOW,HIGH_2_LOW);
while(1)
{
Spi_Write(0X11);
}
}


// code for spi slave
void main()
unsigned short Spi_Read(unsigned char buffer);
{
unsigned char buffer,gdata=0x00;
buffer=0xFF;
TRISB=0X00;
portb=0X00;
Spi_Init_Advanced(SLAVE_SS_ENABLE,DATA_SAMPLE_MIDDLE,CLK_IDLE_LOW,HIGH_2_LOW);
while(1)
{
gdata=Spi_Read(buffer);
if(gdata==0X11)
{
portb=1;
}
}
}
 

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