lab3
Dependencies: mbed ros_lib_kinetic hallsensor_software_decoder
main.cpp@0:1d023e270dfa, 2019-03-27 (annotated)
- Committer:
- bobolee1239
- Date:
- Wed Mar 27 01:25:02 2019 +0000
- Revision:
- 0:1d023e270dfa
- Child:
- 2:ff7641d822df
hallSensor
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bobolee1239 | 0:1d023e270dfa | 1 | #include "mbed.h" |
bobolee1239 | 0:1d023e270dfa | 2 | |
bobolee1239 | 0:1d023e270dfa | 3 | AnalogIn analog_value(A0); |
bobolee1239 | 0:1d023e270dfa | 4 | |
bobolee1239 | 0:1d023e270dfa | 5 | DigitalOut led(LED1); |
bobolee1239 | 0:1d023e270dfa | 6 | |
bobolee1239 | 0:1d023e270dfa | 7 | int main() { |
bobolee1239 | 0:1d023e270dfa | 8 | float meas; |
bobolee1239 | 0:1d023e270dfa | 9 | |
bobolee1239 | 0:1d023e270dfa | 10 | printf("\nAnalogIn example\n"); |
bobolee1239 | 0:1d023e270dfa | 11 | |
bobolee1239 | 0:1d023e270dfa | 12 | while(1) { |
bobolee1239 | 0:1d023e270dfa | 13 | meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0) |
bobolee1239 | 0:1d023e270dfa | 14 | meas = meas * 3300; // Change the value to be in the 0 to 3300 range |
bobolee1239 | 0:1d023e270dfa | 15 | printf("measure = %.0f mV\n", meas); |
bobolee1239 | 0:1d023e270dfa | 16 | if (meas > 2000) { // If the value is greater than 2V then switch the LED on |
bobolee1239 | 0:1d023e270dfa | 17 | led = 1; |
bobolee1239 | 0:1d023e270dfa | 18 | } |
bobolee1239 | 0:1d023e270dfa | 19 | else { |
bobolee1239 | 0:1d023e270dfa | 20 | led = 0; |
bobolee1239 | 0:1d023e270dfa | 21 | } |
bobolee1239 | 0:1d023e270dfa | 22 | wait(0.2); // 200 ms |
bobolee1239 | 0:1d023e270dfa | 23 | } |
bobolee1239 | 0:1d023e270dfa | 24 | } |