Emma Watson
Mislim da je sve dobro, samo neznam objašnjenje zašto ide * 10000 kod temperaturnog senzora za izračun.
Dependencies: mbed
Revision 0:cbe5388bba8d, committed 2016-11-16
- Comitter:
- JosipLupinski
- Date:
- Wed Nov 16 19:15:46 2016 +0000
- Commit message:
- Vje?ba 5 iz PURSa
Changed in this revision
diff -r 000000000000 -r cbe5388bba8d Fotootpornik.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Fotootpornik.cpp Wed Nov 16 19:15:46 2016 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+ /*
+
+ https://developer.mbed.org/users/4180_1/notebook/using-a-photocell-to-determine-light-levels/
+
+ ovdje se može naći i shema kako spojiti fotootpornik, isto tako pokazuje
+ koliki je otpor kod jačine svjetla u tablici
+
+ dodatno bi se moglo stavit ispitivanje koliki je otpor pa da prema
+ tablici ispisuje kakvo je osvjetljenje
+
+ */
+
+AnalogIn photocell(p15);
+Serial pc(USBTX, USBRX);
+
+int main(){
+
+ float ocitanje, rf;
+
+ while(true) {
+
+ ocitanje = photocell;
+
+ rf = 10000*(1/ocitanje -1); // rf = R1 * ( 1 / Ui - 1 ), 1 jer je analog Vin = 1V
+
+ pc.printf ("\n\rOcitanje: %f", rf);
+
+ wait(1);
+
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r cbe5388bba8d Master_komunikacija.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Master_komunikacija.cpp Wed Nov 16 19:15:46 2016 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+
+ // copy paste kod
+
+AnalogOut out(p18);
+Serial pc(USBTX, USBRX);
+
+// u Tera Termu možemo uključiti ECHO tako da idemo Setup > Terminal > checkbox Local Echo
+
+int main() {
+
+ float value;
+
+ while(true) {
+
+ pc.printf("\n\rEnter value to send over analog out: ");
+
+ pc.scanf("%f", &value);
+
+ out = value;
+
+ wait(10);
+
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r cbe5388bba8d Slave_komunikacija.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Slave_komunikacija.cpp Wed Nov 16 19:15:46 2016 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+
+ // copy paste kod
+
+AnalogIn in(p17);
+Serial pc(USBTX, USBRX);
+
+int main() {
+
+ float value;
+
+ while(true) {
+
+ value = in;
+
+ pc.printf("\n\rValue received over analog in: %f", value);
+
+ wait(1);
+
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r cbe5388bba8d Temperaturn_senzor_LM35.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Temperaturn_senzor_LM35.cpp Wed Nov 16 19:15:46 2016 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+
+AnalogIn ulaz(p15);
+Serial pc(USBTX, USBRX);
+
+int main() {
+ float ocitanje, skaliranje;
+
+ while(true) {
+ ocitanje = ulaz.read();
+ /*
+ ocitanje * referentni out * 10000 / skaliranje 2-150 stupnjeva
+ ref out je 5V jer senzor radi od 4-30V a 3.3 Vout je premali
+ */
+ skaliranje = ocitanje * 5 * 10000/148;
+ pc.printf("\n\r %f ", skaliranje);
+ wait(1);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r cbe5388bba8d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Nov 16 19:15:46 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0ab6a29f35bf \ No newline at end of file