LPC 2106 Uart0 simulation using Proteus - example code in c++

#include <LPC210X.H>


class uart{

public:

	uart();

	void uart_send_byte(char byte);
	void uart_send_string(const unsigned char *string);
	char uart_receive_byte();
	void uart_receive_string(unsigned char *str,char str_size);
	~uart();
};

uart::uart()    //Initializing uart0 and setting the baud rate 
	{
	PINSEL0 = 0x5;
	U0LCR = 0x83;
	U0DLL = 97;
	U0LCR = 0x03;
	}

	
void uart::uart_send_byte(char byte)
{

U0THR = byte;
while((U0LSR&0x40)==0);
}

char uart::uart_receive_byte()
{
int rec_byte;
while((U0LSR&0x01)==0);
rec_byte = U0RBR;
return(rec_byte);
}

void uart::uart_send_string(const unsigned char *string)
{
while(*string != '\0') 
{
uart_send_byte(*string++);

}
}

void uart::uart_receive_string(unsigned char *str,char str_size)
{


while(str_size != 0)
{
while( (U0LSR&0x01) == 0);
*str = U0RBR; 
str_size--;
str++;
}
		   
}

int main()
{
char data;
unsigned char *data1;
data1 = (unsigned char *)0x40000000;	  
IODIR = 0x10;
uart u1;
while(1)
{
u1.uart_send_string("Press any character\n");
//u1.uart_send_byte(0x0d);
data = u1.uart_receive_byte();
u1.uart_send_byte(data);
//u1.uart_send_byte(0x0d);
u1.uart_send_string("\nTest Passed");
//u1.uart_send_byte(0x0d);
u1.uart_send_string("\nType any string with charecter lenght  ten\n");
//u1.uart_send_byte(0x0d);		 
u1.uart_receive_string(data1,10);

u1.uart_send_string(data1);
//u1.uart_send_byte(0x0d);
u1.uart_send_string("\nTest Passed");

while(1);

}

}

To use it with proteus just uncomment the lines in the main.

IN Proteus i simulated the GPIO, EXTN interrupt and Uart for LPC2106. For me SPI, I2C and CAN does not worked.

IF any one successful in SPI,I2C and CAN Please give examples.

Thankyou