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--- temper-1.0/temper.c 2009-10-17 08:26:46.000000000 +0100
+++ temper-1.0.new/temper.c 2011-02-06 16:49:24.511084503 +0000
@@ -49,7 +49,7 @@
t = calloc(1, sizeof(*t));
t->device = dev;
- t->debug = debug;
+ t->debug = 0;
t->timeout = timeout;
t->handle = usb_open(t->device);
if(!t->handle) {
@@ -190,7 +190,7 @@
int
TemperGetTemperatureInC(Temper *t, float *tempC)
{
- char buf[256];
+ unsigned char buf[256];
int ret, temperature, i;
TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 2, 0);
@@ -204,9 +204,7 @@
return -1;
}
- temperature = (buf[1] & 0xFF) + (buf[0] << 8);
- temperature += 1152; // calibration value
- *tempC = temperature * (125.0 / 32000.0);
+ *tempC=buf[0]+((float)buf[1])/256;
return 0;
}
@@ -253,29 +251,15 @@
TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
*/
- bzero(buf, 256);
- ret = TemperGetOtherStuff(t, buf, 256);
- printf("Other Stuff (%d bytes):\n", ret);
- for(i = 0; i < ret; i++) {
- printf(" %02x", buf[i] & 0xFF);
- if(i % 16 == 15) {
- printf("\n");
- }
- }
- printf("\n");
-
- for(;;) {
- float tempc;
-
- if(TemperGetTemperatureInC(t, &tempc) < 0) {
- perror("TemperGetTemperatureInC");
- exit(1);
- }
- printf("temperature %.2fF %.2fC\n", (9.0 / 5.0 * tempc + 32.0),
- tempc);
- sleep(10);
- }
- return 0;
+ float tempc;
+
+ if(TemperGetTemperatureInC(t, &tempc) < 0) {
+ perror("TemperGetTemperatureInC");
+ exit(1);
+ }
+ printf("temperature %.2fF %.2fC\n", (9.0 / 5.0 * tempc + 32.0),
+ tempc);
+ fflush(stdout); /* flush the stdout buffer */
}
#endif
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