void writePWM()

in servo_pkg/src/pwm.cpp [29:40]


  	void writePWM(const char *path, int value, rclcpp::Logger logger_) {
        int fd, len;
        fd = open(path, O_WRONLY);
        if (fd < 0) {
            RCLCPP_ERROR(logger_, "Failed to open: %s", path);
            return;
        }
        char buf[MAX_BUF];
        len = snprintf(buf, sizeof(buf), "%d", value);
        write(fd, buf, len);
        close(fd);
    }