
Try to use digitalIn and pwm on the same pin. It is not work
main.cpp@0:66e4c4d304b0, 2017-02-16 (annotated)
- Committer:
- acos
- Date:
- Thu Feb 16 12:13:02 2017 +0000
- Revision:
- 0:66e4c4d304b0
why it isn't work?
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
acos | 0:66e4c4d304b0 | 1 | #include "mbed.h" |
acos | 0:66e4c4d304b0 | 2 | |
acos | 0:66e4c4d304b0 | 3 | |
acos | 0:66e4c4d304b0 | 4 | |
acos | 0:66e4c4d304b0 | 5 | |
acos | 0:66e4c4d304b0 | 6 | PwmOut mypwm(PA_4); |
acos | 0:66e4c4d304b0 | 7 | DigitalInOut din(PA_4); |
acos | 0:66e4c4d304b0 | 8 | |
acos | 0:66e4c4d304b0 | 9 | //DigitalIn button(PA_0); |
acos | 0:66e4c4d304b0 | 10 | //DigitalOut myled(PC_9); |
acos | 0:66e4c4d304b0 | 11 | |
acos | 0:66e4c4d304b0 | 12 | int main() { |
acos | 0:66e4c4d304b0 | 13 | mypwm.period(0.01); |
acos | 0:66e4c4d304b0 | 14 | float pulsewidth = 0; |
acos | 0:66e4c4d304b0 | 15 | while(1) { |
acos | 0:66e4c4d304b0 | 16 | if (pulsewidth>=1.0) pulsewidth=0; |
acos | 0:66e4c4d304b0 | 17 | mypwm.write(pulsewidth+=0.1); |
acos | 0:66e4c4d304b0 | 18 | // myled = !myled; |
acos | 0:66e4c4d304b0 | 19 | wait(1); |
acos | 0:66e4c4d304b0 | 20 | } |
acos | 0:66e4c4d304b0 | 21 | } |