embeded/raspberry pi
라즈베리 파이 pwm 출력
구차니
2024. 12. 31. 00:22
[링크 : https://www.electronicwings.com/raspberry-pi/raspberry-pi-pwm-generation-using-python-and-c]
[링크 : https://blog.naver.com/emperonics/221821487830]
#include <wiringPi.h> #include <stdio.h> #include <stdlib.h> #include <stdint.h> int main (void) { int bright ; printf ("Raspberry Pi wiringPi PWM test program\n") ; if (wiringPiSetup () == -1) exit (1) ; pinMode (1, PWM_OUTPUT) ; for (;;) { for (bright = 0 ; bright < 1024 ; ++bright) { pwmWrite (1, bright) ; delay (1) ; } for (bright = 1023 ; bright >= 0 ; --bright) { pwmWrite (1, bright) ; delay (1) ; } } return 0 ; } |
[링크 : https://github.com/WiringPi/WiringPi/blob/master/examples/pwm.c]