NUCLEO-F042K6 Simple demo blinking LED using PWM
Dependencies: mbed
main.cpp@0:b2a1f2577916, 2018-01-31 (annotated)
- Committer:
- vodsejak
- Date:
- Wed Jan 31 20:17:00 2018 +0000
- Revision:
- 0:b2a1f2577916
- Child:
- 1:458a648ecbde
v1.0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vodsejak | 0:b2a1f2577916 | 1 | #include "mbed.h" |
vodsejak | 0:b2a1f2577916 | 2 | |
vodsejak | 0:b2a1f2577916 | 3 | PwmOut PWM(PA_8); |
vodsejak | 0:b2a1f2577916 | 4 | |
vodsejak | 0:b2a1f2577916 | 5 | int main() { |
vodsejak | 0:b2a1f2577916 | 6 | |
vodsejak | 0:b2a1f2577916 | 7 | PWM.period_ms(500); // period of PWM - f=1/T -> f=1/0.5=2 Hz |
vodsejak | 0:b2a1f2577916 | 8 | PWM.pulsewidth_ms(250); // duration of active pulse - sets duty cycle - duty cycle = pulsewidth/period |
vodsejak | 0:b2a1f2577916 | 9 | |
vodsejak | 0:b2a1f2577916 | 10 | while(1) { |
vodsejak | 0:b2a1f2577916 | 11 | wait_ms(1000); |
vodsejak | 0:b2a1f2577916 | 12 | } |
vodsejak | 0:b2a1f2577916 | 13 | } |