+ conversion sortie lm25 -> celsius

serial/essai.sh

@@ -5,7 +5,7 @@ DATAFILE="foo.dat"
 TMPFILE="/tmp/dd2data"
 
 IMAGE="graphe.png"
-NB_READ=50
+NB_READ=160
 
 ./t -v -n ${NB_READ} -d ${DEVICE} | tee -a ${DATAFILE}
 

serial/funcs.c

@@ -35,6 +35,15 @@ for (foo=0; foo<4; foo++) {
 return value;
 }
 /* ---------------------------------------------------------------- */
+int values2temps(float array[4])
+{
+int	foo;
+for (foo=0; foo<4; foo++) {
+ 	array[foo] *= (5.0 / 1023.0 * 100.0);
+	}
+return 0;
+}
+/* ---------------------------------------------------------------- */
 int parse4values(char *line, char cflag, float array[4])
 {
 float		ftmp[4];

serial/serial.h

@@ -17,6 +17,8 @@ int getline_to(int fd, char *where, int szm, int to_ms);
 /* auxiliary and test functions */
 
 int parseXvalue(char *asciidatas, char id);
+int values2temps(float array[4]);
+
 int parse4values(char *line, char cflag, float array[4]);
 
 

serial/t.c

@@ -29,7 +29,7 @@ float		datas[4];
 for (count=0; count<iters; count++) {
 	foo = getline_to(sfd, ligne, 100, 0);
 	//
-	if (verbosity) {
+	if (verbosity > 1) {
 		fprintf(stderr, "getline #%d -> %d\n", count, foo);
 		fprintf(stderr, "%s\n", ligne);
 		}
@@ -37,6 +37,7 @@ for (count=0; count<iters; count++) {
 	// 
 	if (foo >= 0) {
 		temps = time(NULL);
+		values2temps(datas);
 		printf("%ld %f %f %f %f\n", temps,
 				datas[0], datas[1], datas[2], datas[3]);
 		fflush(stdout);
@@ -44,7 +45,7 @@ for (count=0; count<iters; count++) {
 	else	{
 		fprintf(stderr, "%s: parse -> %d\n", __func__, foo);
 		}
-	if (verbosity) fprintf(stderr, "\n");
+	if (verbosity > 1) fprintf(stderr, "\n");
 	}
 return 0;
 }

simulator/rdtemp/rdtemp.ino

@@ -4,7 +4,7 @@
 /* -------------------------------------------------- */
 
 #define NBVAL   4
-#define DELAI   5000
+#define DELAI   10000
 
 int   values[NBVAL];