AnalogOut Hello World
Dependencies: mbed
Use
The AnalogOut API is used to convert a digital number to an analog value. The output value is set as a percentage of the supply voltage. The percentage is specified as a floating point number between 0 to 1. This example demonstrates a ramp from 0 to 1 in 10% increments.
Note
Not all boards support analog output. The board must have a Digital to Analog Converter (DAC) to use the API. The compiler will throw a warning if the AnalogOut API is not available for a target board. Alternatively the target platform will list its components on the Platforms page.
API
API reference.
Import librarymbed
Revision 4:6c49a5b891dc, committed 2014-09-22
- Comitter:
- mbedAustin
- Date:
- Mon Sep 22 20:19:09 2014 +0000
- Parent:
- 3:8b80a1c145ea
- Commit message:
- removed print statement
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 8b80a1c145ea -r 6c49a5b891dc main.cpp --- a/main.cpp Mon Sep 22 20:07:32 2014 +0000 +++ b/main.cpp Mon Sep 22 20:19:09 2014 +0000 @@ -8,7 +8,6 @@ for(float i=0.0; i<1.0; i+=0.1) { signal = i; wait(0.1); - printf("Signal = %f\n\r",i); } } } \ No newline at end of file