#include #include #include #include #include #include #include #include "fspwm.h" #include "music.h" #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) int main(int argc, char *argv[]) { int i; int fd; int ret; unsigned int freq; fd = open("/dev/pwm", O_RDWR); if (fd == -1) goto fail; ret = ioctl(fd, FSPWM_START); if (ret == -1) goto fail; for (i = 0; i < ARRAY_SIZE(HappyNewYear); i++) { ret = ioctl(fd, FSPWM_SET_FREQ, HappyNewYear[i].pitch); if (ret == -1) goto fail; usleep(HappyNewYear[i].dimation); } ret = ioctl(fd, FSPWM_STOP); if (ret == -1) goto fail; exit(EXIT_SUCCESS); fail: perror("pwm test"); exit(EXIT_FAILURE); }