Gottfried Enenkel
HI_temp_LM75B
Revision 0:0e33c5501b99, committed 2015-06-02
- Comitter:
- Enenkel
- Date:
- Tue Jun 02 07:50:10 2015 +0000
- Commit message:
- HI_Temp_LM75B
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Jun 02 07:50:10 2015 +0000
@@ -0,0 +1,58 @@
+/***********************************
+name: BERTL_2014_TEST
+author: Gottfried Enenkel HTL BULME
+email: ene@bulme.at
+description:
+ meßt die Temeratur und zegt sie am PC an
+
+***********************************/
+#include "mbed.h"
+#include "LM75B.h"
+// **************** KONSTANTE ****************
+//Create an LM75B object at the default address (ADDRESS_0)
+LM75B sensor(p28, p27); //i²C Sensor Leitungen
+
+DigitalOut pumpe(LED1);
+DigitalOut Vauf(LED2); //Heizungsventil AUF
+DigitalOut Vzu(LED3); //Heizungsventil ZU
+float(Tsoll); //Soll Temperatur
+float(Tist);
+float(Tmp); // Rechenwert
+
+// ****************** HAUPTPROGRAMM *****************
+int main()
+{
+Vzu=1; // Vorlaufventil zu machen bis es wirklich zu ist!
+wait (90); // 90 sec lang auf !
+Vzu = 0;
+
+Tsoll=30;
+
+//Try to open the LM75B
+ if (sensor.open()) {
+ printf("Device detected!\n\r");
+ while (1) {
+ //Print the current temperature
+ printf("Temp = %.3f", (float)sensor);
+ printf(" Soll Temperatur = %.1f\n\r", (float)Tsoll);
+ //Sleep for 0.5 seconds
+ wait(0.5);
+
+ //zu KALT
+ if ((float)sensor < Tsoll-0.2 ) {
+ Vauf = 1;
+ Vzu = 0;
+ }
+ //zu WARM
+ if ((float)sensor > Tsoll+0.1 ){
+ Vzu = 1;
+ Vauf = 0;
+ }
+ }
+
+ }
+ else {
+ error("Device not detected!\n");
+ }
+}
+// ******************* ENDE ************************
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Jun 02 07:50:10 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/031413cf7a89 \ No newline at end of file