DD2-monitor/essai.c

/*
 *		essai.c
 */

#include	<stdio.h>
#include	<unistd.h>
#include	<stdlib.h>
#include	<string.h>
#include	<curses.h>
#include	<time.h>

#include	"core/utils.h"
#include	"core/sysmetrics.h"
#include	"serial/serial.h"
#include	"viz/curses/ecran.h"

int	verbosity;

/* --------------------------------------------------------------- */
int affiche_valeurs(int sfd, int nbloops)
{
int		idx, foo;
char		ligne[200], buff[200];
float		datas[4];

for (idx=0; idx<nbloops; idx++) {

	foo = getline_to(sfd, ligne, 100, 0);
#if DEBUG_LEVEL
	if (foo) fprintf(stderr, "get values -> %d\n", foo);
#endif

	foo = parse4values(ligne, 'T', datas);
#if DEBUG_LEVEL
	if (foo) fprintf(stderr, "parse -> %d\n", foo); 
#endif

	values2temperature(datas);

	foo = aff7segs_float(stdscr,  3, 5, datas[0]);
	foo = aff7segs_float(stdscr, 14, 5, datas[1]);
	foo = aff7segs_float(stdscr, 25, 5, datas[2]);

	}
return 0;
}
/* --------------------------------------------------------------- */
static void finish(int signal)
{
endwin();       
fprintf(stderr, "end of pid %d\n", getpid());
exit(0);
}
/* --------------------------------------------------------------- */
void help(int k)
{
puts("options : ");
puts("\t-d\tserial device to read.");
puts("\t-v\tincrease verbosity.");
exit(0);
}
/* --------------------------------------------------------------- */

int main(int argc, char *argv[])
{
int		opt, foo;
int		serial_in;
char		*device = "/dev/ttyACM0";

while ((opt = getopt(argc, argv, "d:hv")) != -1) {
	switch (opt) {
		case 'd':	device = optarg;	break;
		case 'h':	help(0);		break;
		case 'v':	verbosity++;		break;
		default:				break;
		}
	}


serial_in = prepare_UART(device, 9600);
if (serial_in < 0) {
	fprintf(stderr, "%s : open device : error %d on %s\n",
				argv[0], serial_in, device);
	exit(1);
	}


initscr();
nonl();         cbreak();       noecho();
keypad(stdscr, TRUE);           /* acces aux touches 'curseur' */
fond_ecran(" Demonstrator ");

affiche_valeurs(serial_in, 10000);

/*
 *      plop, on a fini, il faut restaurer la console
 */
finish(0);


return 0;
}

/* --------------------------------------------------------------- */