Miguel Castañeda
/
motor2
pwm
main.cpp@0:3a363ca6f374, 2017-04-06 (annotated)
- Committer:
- miguelmstein
- Date:
- Thu Apr 06 16:40:18 2017 +0000
- Revision:
- 0:3a363ca6f374
2
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
miguelmstein | 0:3a363ca6f374 | 1 | #include "mbed.h" |
miguelmstein | 0:3a363ca6f374 | 2 | |
miguelmstein | 0:3a363ca6f374 | 3 | DigitalOut my_led(LED1); |
miguelmstein | 0:3a363ca6f374 | 4 | InterruptIn my_button(USER_BUTTON); |
miguelmstein | 0:3a363ca6f374 | 5 | PwmOut my_pwm(PB_3); |
miguelmstein | 0:3a363ca6f374 | 6 | |
miguelmstein | 0:3a363ca6f374 | 7 | void pressed() { |
miguelmstein | 0:3a363ca6f374 | 8 | if (my_pwm.read() == 0.25) { |
miguelmstein | 0:3a363ca6f374 | 9 | my_pwm.write(0.75); |
miguelmstein | 0:3a363ca6f374 | 10 | } |
miguelmstein | 0:3a363ca6f374 | 11 | else { |
miguelmstein | 0:3a363ca6f374 | 12 | my_pwm.write(0.25); |
miguelmstein | 0:3a363ca6f374 | 13 | } |
miguelmstein | 0:3a363ca6f374 | 14 | } |
miguelmstein | 0:3a363ca6f374 | 15 | |
miguelmstein | 0:3a363ca6f374 | 16 | int main() |
miguelmstein | 0:3a363ca6f374 | 17 | { |
miguelmstein | 0:3a363ca6f374 | 18 | // Set PWM |
miguelmstein | 0:3a363ca6f374 | 19 | my_pwm.period_ms(10); |
miguelmstein | 0:3a363ca6f374 | 20 | my_pwm.write(0.5); |
miguelmstein | 0:3a363ca6f374 | 21 | |
miguelmstein | 0:3a363ca6f374 | 22 | // Set button |
miguelmstein | 0:3a363ca6f374 | 23 | my_button.fall(&pressed); |
miguelmstein | 0:3a363ca6f374 | 24 | |
miguelmstein | 0:3a363ca6f374 | 25 | while (1) { |
miguelmstein | 0:3a363ca6f374 | 26 | my_led = !my_led; |
miguelmstein | 0:3a363ca6f374 | 27 | wait(0.5); // 500 ms |
miguelmstein | 0:3a363ca6f374 | 28 | } |
miguelmstein | 0:3a363ca6f374 | 29 | } |