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Dependencies: mbed
Fork of Nucleo_pwm by
main.cpp@0:5bd019c2fef1, 2017-03-09 (annotated)
- Committer:
- ronaldhklee
- Date:
- Thu Mar 09 06:55:30 2017 +0000
- Revision:
- 0:5bd019c2fef1
- Child:
- 1:b11267086278
PWM period_us? Period ??; ??? ???
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| ronaldhklee | 0:5bd019c2fef1 | 1 | #include "mbed.h" |
| ronaldhklee | 0:5bd019c2fef1 | 2 | |
| ronaldhklee | 0:5bd019c2fef1 | 3 | PwmOut mypwm(PWM_OUT); |
| ronaldhklee | 0:5bd019c2fef1 | 4 | PwmOut Ipwm(PB_5); |
| ronaldhklee | 0:5bd019c2fef1 | 5 | |
| ronaldhklee | 0:5bd019c2fef1 | 6 | DigitalOut myled(LED1); |
| ronaldhklee | 0:5bd019c2fef1 | 7 | |
| ronaldhklee | 0:5bd019c2fef1 | 8 | int main() { |
| ronaldhklee | 0:5bd019c2fef1 | 9 | |
| ronaldhklee | 0:5bd019c2fef1 | 10 | mypwm.period_us(100); //10KHz |
| ronaldhklee | 0:5bd019c2fef1 | 11 | mypwm.pulsewidth_us(10); //Duty rate: 10% |
| ronaldhklee | 0:5bd019c2fef1 | 12 | |
| ronaldhklee | 0:5bd019c2fef1 | 13 | Ipwm.period(0.0001); //10KHz |
| ronaldhklee | 0:5bd019c2fef1 | 14 | Ipwm.pulsewidth(0.000001); //Duty rate: 1%, Duty rate는 1% 이하로 설정이 안됨. |
| ronaldhklee | 0:5bd019c2fef1 | 15 | |
| ronaldhklee | 0:5bd019c2fef1 | 16 | printf("pwm set to %.2f %%\n", mypwm.read() * 100); |
| ronaldhklee | 0:5bd019c2fef1 | 17 | |
| ronaldhklee | 0:5bd019c2fef1 | 18 | while(1) { |
| ronaldhklee | 0:5bd019c2fef1 | 19 | myled = !myled; |
| ronaldhklee | 0:5bd019c2fef1 | 20 | wait(1); |
| ronaldhklee | 0:5bd019c2fef1 | 21 | } |
| ronaldhklee | 0:5bd019c2fef1 | 22 | } |
