Mechatronics
/
L5_fotorezystor
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed
Revision 0:22d018a3b548, committed 2015-04-20
- Comitter:
- abm_mechatronika
- Date:
- Mon Apr 20 07:50:00 2015 +0000
- Commit message:
- fotorez
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 Mon Apr 20 07:50:00 2015 +0000
@@ -0,0 +1,59 @@
+#include "mbed.h"
+
+int analog_zero_0 = 0;
+AnalogIn fotorezystor(PTB0);
+Serial pc(USBTX, USBRX);
+
+float voltage(AnalogIn czujnik, float zero_analog) {
+ return (czujnik.read() - zero_analog) * 2.9035;
+ }
+
+int main() {
+ pc.baud(9600);
+ int i=0;
+ int p=0;
+ int r=0;
+ int k=0;
+ float o=0;
+ float m,n;
+ float suma=0;
+ float suma2=0;
+
+ while(true) {
+ m = voltage(fotorezystor, analog_zero_0);
+ if (m < 0.05)
+ p=1;
+
+ for (i=0; i<10; i++)
+ {
+ wait_us(10);
+ m = voltage(fotorezystor, analog_zero_0);
+ suma = suma + m;
+ }
+
+ n = voltage(fotorezystor, analog_zero_0);
+ if (n > 0.4)
+ r = 1;
+ else r=0;
+
+ for (i=0; i<10; i++)
+ {
+ wait_us(10);
+ n = voltage(fotorezystor, analog_zero_0);
+ suma2 = suma2 + n;
+ }
+
+ if ((p==1) && (r==1) && (suma>suma2))
+ {
+ pc.printf("obrot\t%.2f\n",o);
+ p=0;
+ o=o+0.25;
+ }
+
+ pc.printf("%.d\n",k);
+ k++;
+ wait_ms(10);
+ suma = m;
+ suma2 = n;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Apr 20 07:50:00 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/487b796308b0 \ No newline at end of file