Dmitry Okunev
test
main.cpp@0:9d4d59eee14f, 2015-08-07 (annotated)
- Committer:
- xaionaro
- Date:
- Fri Aug 07 18:09:20 2015 +0000
- Revision:
- 0:9d4d59eee14f
test
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| xaionaro | 0:9d4d59eee14f | 1 | #include "mbed.h" |
| xaionaro | 0:9d4d59eee14f | 2 | |
| xaionaro | 0:9d4d59eee14f | 3 | AnalogIn analog_value(A0); |
| xaionaro | 0:9d4d59eee14f | 4 | |
| xaionaro | 0:9d4d59eee14f | 5 | DigitalOut led(LED1); |
| xaionaro | 0:9d4d59eee14f | 6 | |
| xaionaro | 0:9d4d59eee14f | 7 | int main() { |
| xaionaro | 0:9d4d59eee14f | 8 | float meas; |
| xaionaro | 0:9d4d59eee14f | 9 | |
| xaionaro | 0:9d4d59eee14f | 10 | printf("\nAnalogIn example\n"); |
| xaionaro | 0:9d4d59eee14f | 11 | |
| xaionaro | 0:9d4d59eee14f | 12 | while(1) { |
| xaionaro | 0:9d4d59eee14f | 13 | meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0) |
| xaionaro | 0:9d4d59eee14f | 14 | meas = meas * 3300; // Change the value to be in the 0 to 3300 range |
| xaionaro | 0:9d4d59eee14f | 15 | printf("measure = %.0f mV\n", meas); |
| xaionaro | 0:9d4d59eee14f | 16 | if (meas > 2000) { // If the value is greater than 2V then switch the LED on |
| xaionaro | 0:9d4d59eee14f | 17 | led = 1; |
| xaionaro | 0:9d4d59eee14f | 18 | } |
| xaionaro | 0:9d4d59eee14f | 19 | else { |
| xaionaro | 0:9d4d59eee14f | 20 | led = 0; |
| xaionaro | 0:9d4d59eee14f | 21 | } |
| xaionaro | 0:9d4d59eee14f | 22 | wait(0.2); // 200 ms |
| xaionaro | 0:9d4d59eee14f | 23 | } |
| xaionaro | 0:9d4d59eee14f | 24 | } |