Visweswara R
Seeedstudio Arch Examples : Analog - Potentiometer example
main.cpp@1:f81ab0473843, 2013-10-07 (annotated)
- Committer:
- viswesr
- Date:
- Mon Oct 07 12:30:57 2013 +0000
- Revision:
- 1:f81ab0473843
- Parent:
- 0:b1a8b240b3a2
Minor changes
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| viswesr | 0:b1a8b240b3a2 | 1 | #include "mbed.h" |
| viswesr | 0:b1a8b240b3a2 | 2 | |
| viswesr | 0:b1a8b240b3a2 | 3 | AnalogIn pot(P0_11); /* Potentiometer middle pin connected to P0_11, other two ends connected to GND and 3.3V */ |
| viswesr | 0:b1a8b240b3a2 | 4 | DigitalOut led(LED1); /* LED blinks with a delay based on the analog input read */ |
| viswesr | 0:b1a8b240b3a2 | 5 | |
| viswesr | 0:b1a8b240b3a2 | 6 | int main() |
| viswesr | 0:b1a8b240b3a2 | 7 | { |
| viswesr | 1:f81ab0473843 | 8 | float ain; /* Variable to store the analog input*/ |
| viswesr | 0:b1a8b240b3a2 | 9 | |
| viswesr | 0:b1a8b240b3a2 | 10 | while(1) { |
| viswesr | 0:b1a8b240b3a2 | 11 | ain = pot.read(); /* Read analog value (output will be any value between 0 and 1 */ |
| viswesr | 1:f81ab0473843 | 12 | led = 1; /* Switch ON LED */ |
| viswesr | 1:f81ab0473843 | 13 | wait(ain); /* Wait for 'ain' Seconds (maximum delay is 1 seconds)*/ |
| viswesr | 1:f81ab0473843 | 14 | led = 0; /* Switch Off LED */ |
| viswesr | 1:f81ab0473843 | 15 | wait(ain); /* Wait for 'ain' Seconds (maximum delay is 1 seconds)*/ |
| viswesr | 0:b1a8b240b3a2 | 16 | } |
| viswesr | 0:b1a8b240b3a2 | 17 | } |