Subversion Repositories light52

/**
    @file hello.c
    @brief Hello World demo for light52 core.
 
    Does nothing but send a greeting string to the console.
    Should fit in 2K of ROM and use no XRAM.
*/
#include <stdio.h>
#include "../../include/light52.h"
 
/*-- Public functions --------------------------------------------------------*/
 
void main(void){
    /* The UART is left in its default reset state: 19200-8-N-1 */
 
    printf("\n\r");
    printf("Light52 project -- " __DATE__ "\n\n\r");
    printf("Hello World!\n\r");
 
    while(1);
}
 
/*-- Local functions ---------------------------------------------------------*/
 
/** 
    Stdclib putchar replacement function.
    Relies on polling for simplicity and does CR to CRLF expansion.
 
    @arg c Character to be displayed. Character '\n' will be expanded to '\n\r'.
*/
void putchar (char c) { 
    while (!TXRDY);
    SBUF = c;
    if(c=='\n'){
        while (!TXRDY);
        SBUF = '\r';
    }
}