Haruki Sashida
/
attitude-estimation
2020 noshiro
main.cpp@1:352debc405fd, 2020-05-19 (annotated)
- Committer:
- sashida_h
- Date:
- Tue May 19 22:18:01 2020 +0000
- Revision:
- 1:352debc405fd
- Parent:
- 0:c8c068641d77
- Child:
- 2:be979d53b674
initial commit 2020 noshiro
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sashida_h | 1:352debc405fd | 1 | /* |
sashida_h | 1:352debc405fd | 2 | initial 2020/05/20 |
sashida_h | 1:352debc405fd | 3 | */ |
sashida_h | 1:352debc405fd | 4 | |
bcostm | 0:c8c068641d77 | 5 | #include "mbed.h" |
bcostm | 0:c8c068641d77 | 6 | |
bcostm | 0:c8c068641d77 | 7 | AnalogIn analog_value(A0); |
bcostm | 0:c8c068641d77 | 8 | |
bcostm | 0:c8c068641d77 | 9 | DigitalOut led(LED1); |
bcostm | 0:c8c068641d77 | 10 | |
bcostm | 0:c8c068641d77 | 11 | int main() |
bcostm | 0:c8c068641d77 | 12 | { |
bcostm | 0:c8c068641d77 | 13 | float meas_r; |
bcostm | 0:c8c068641d77 | 14 | float meas_v; |
bcostm | 0:c8c068641d77 | 15 | |
bcostm | 0:c8c068641d77 | 16 | printf("\nAnalogIn example\n"); |
bcostm | 0:c8c068641d77 | 17 | |
bcostm | 0:c8c068641d77 | 18 | while(1) { |
bcostm | 0:c8c068641d77 | 19 | |
bcostm | 0:c8c068641d77 | 20 | meas_r = analog_value.read(); // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range) |
bcostm | 0:c8c068641d77 | 21 | meas_v = meas_r * 3300; // Converts value in the 0V-3.3V range |
bcostm | 0:c8c068641d77 | 22 | |
bcostm | 0:c8c068641d77 | 23 | // Display values |
bcostm | 0:c8c068641d77 | 24 | printf("measure = %f = %.0f mV\n", meas_r, meas_v); |
bcostm | 0:c8c068641d77 | 25 | |
bcostm | 0:c8c068641d77 | 26 | // LED is ON is the value is below 1V |
bcostm | 0:c8c068641d77 | 27 | if (meas_v < 1000) { |
bcostm | 0:c8c068641d77 | 28 | led = 1; // LED ON |
bcostm | 0:c8c068641d77 | 29 | } else { |
bcostm | 0:c8c068641d77 | 30 | led = 0; // LED OFF |
bcostm | 0:c8c068641d77 | 31 | } |
bcostm | 0:c8c068641d77 | 32 | |
bcostm | 0:c8c068641d77 | 33 | wait(1.0); // 1 second |
bcostm | 0:c8c068641d77 | 34 | } |
bcostm | 0:c8c068641d77 | 35 | } |