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NUCLEO-F103 ADC example
Revision 0:debb5e9583ad, committed 2015-12-07
- Comitter:
- Andthen
- Date:
- Mon Dec 07 06:59:02 2015 +0000
- Commit message:
- NUCLEO-F103 ADC example
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 Dec 07 06:59:02 2015 +0000
@@ -0,0 +1,22 @@
+#include "mbed.h"
+AnalogIn light(A0);
+DigitalOut led(LED1);
+
+float lvf=0;
+float lvu=0;
+int main()
+{
+ while(1)
+ {
+ lvf=(float)light;
+ lvu=light.read();// Converts and read the analog input value (value from 0.0 to 1.0)
+ lvu = lvu * 3300;// Change the value to be in the 0 to 3300 range
+ printf("light adc count is %f , %.0fmV \n",lvf,lvu);
+ wait(0.5);
+ if (lvu<0.7)// If the value is less than 0.7V then switch the LED on
+ led=1;
+ else
+ led=0;
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Dec 07 06:59:02 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/165afa46840b \ No newline at end of file