main.c

来自「英培特嵌入式开发系统IDE软件包」· C语言 代码 · 共 60 行

/*********************************************************************************************
* File：	main.c
* Author:	embest
* Desc：	c main entry
* History:	
*********************************************************************************************/
#include "44blib.h"
#include "44b.h"

/*********************************************************************************************
* name:		Main
* func:		c code entry
* para:		none
* ret:		none
* modify:
* comment:		
*********************************************************************************************/
void Main(void)
{
	char	cInput;									// user input char 		
	char 	szLogo[17] = " >";
	char 	szStr[256];
    char	*pStr = szStr;
    int	    i;

	sys_init();										// Initial 44B0X's Interrupt,Port and UART

	// printf interface
	uart_printf("\n");
	uart_printf(szLogo);

    while(1)
    {
		// waiting input from uart channel
		*pStr = uart_getch();
		uart_sendbyte(*pStr);
		
        if (*pStr == 0x0D)
		{
			uart_printf("\n");
	        if (pStr != szStr)
			{           
	            // Send received string
	            pStr = szStr;
	            while (*pStr != 0x0D)
				{
	                uart_sendbyte(*pStr);
	        		pStr++;
				}
	            pStr = szStr;
			}
	        // printf interface 
            uart_printf("\n");
			uart_printf(szLogo);
		}
		else 
			pStr++;
	}
}