test_simm30_dram

diff test.c @ 0:c47d05df0667

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Tue, 07 Mar 2017 23:50:45 +0200
parents
children 318a758ede82
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test.c	Tue Mar 07 23:50:45 2017 +0200
     1.3 @@ -0,0 +1,45 @@
     1.4 +#include <stdio.h>
     1.5 +#include <string.h>
     1.6 +#include <ctype.h>
     1.7 +#include <avr/io.h>
     1.8 +#include <avr/interrupt.h>
     1.9 +#include "serial.h"
    1.10 +
    1.11 +void procmd(const char *cmd);
    1.12 +
    1.13 +#define MAX_INPUT_SIZE	128
    1.14 +static char input[MAX_INPUT_SIZE];
    1.15 +static unsigned char inp_cidx;
    1.16 +
    1.17 +int main(void)
    1.18 +{
    1.19 +	init_serial(38400);
    1.20 +	sei();
    1.21 +
    1.22 +	printf("welcome!\n");
    1.23 +
    1.24 +	for(;;) {
    1.25 +		while(have_input()) {
    1.26 +			int c = getchar();
    1.27 +			putchar(c);
    1.28 +
    1.29 +			if(c == '\r' || c == '\n') {
    1.30 +				input[inp_cidx] = 0;
    1.31 +				procmd(input);
    1.32 +				inp_cidx = 0;
    1.33 +			} else if(inp_cidx < sizeof input - 1) {
    1.34 +				input[inp_cidx++] = c;
    1.35 +			}
    1.36 +		}
    1.37 +	}
    1.38 +	return 0;
    1.39 +}
    1.40 +
    1.41 +void procmd(const char *cmd)
    1.42 +{
    1.43 +	if(strcmp(cmd, "info") == 0) {
    1.44 +		printf("test firmware v0\n");
    1.45 +	} else {
    1.46 +		printf("unknown command: %s\n", cmd);
    1.47 +	}
    1.48 +}