[SOLVED] Help:SD card Simulation with ISIS proteus

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// This function sends carriage-return and line-feed to USART
//
sfr sbit Mmc_Chip_Select at RC2_bit;
sfr sbit Mmc_Chip_Select_Direction at TRISC2_bit;
 
void Newline()
{
Soft_Uart_Write(0x0D); // Send carriage-return
Soft_Uart_Write(0x0A); // Send line-feed
}
//
// This function sends a space character to USART
//
void Space()
{
Soft_Uart_Write(0x20);
}
//
// This function sends a text to serial port
//
void Text_To_Usart(unsigned char *m)
{
unsigned char i;
i = 0;
while(m[i]!= 0)
{ // Send TEXT to serial port
Soft_Uart_Write(m[i]);
i++;
}
}
//
// This function sends string to serial port. The string length is passed as an argument
//
void Str_To_Usart(unsigned char *m,unsigned char l)
{
unsigned char i;
unsigned char txt[4];
i=0;
for(i=0; i<l; i++)
{
ByteToStr(m[i],txt);
Text_To_Usart(txt);
Space();
}
}
//
// Start of MAIN program
//
void main()
{
unsigned char error,CID[16];
unsigned char msg[] = "S";
//
 
// Configure the serial port
//
Soft_Uart_Init(PORTC,7,6,2400,0); // TX=RC6
//
// Initialise the SD card
//
SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV16, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);
//
// Initialise the SD bus
//
 
 
while(Mmc_Init());
//
// Start of MAIN loop. Read the SD card CID register and send the data
// to serial port every 10 seconds
//
for(;;)  // Endless loop
{
 
Text_To_Usart(msg); // Send TEXT
Newline(); // Send newline
Newline(); // Send newline
error = Mmc_Read_Cid(CID); // Read CID register into CID
//
// Send the data to RS232 port
//
Str_To_Usart(CID,16); // Send CID contents to UART
Delay_Ms(10000); // Wait 10 seconds
Newline();
Newline();
}
}