Exemplos de usbrh_calc_temp em C++ (Cpp)

Exemplo n.º 1

static ssize_t usbrh_proc_temp_read(struct file *file,
                                    char *buf, size_t count, loff_t *off)
{
    struct usbrh *dev;
    struct usbrh_sensor_value value;
    int len;

    if (*off != 0) {
        return 0;
    }

    len = 0;
    dev = (struct usbrh *)PDE_DATA(file_inode(file));

    if (usbrh_read_sensor(dev, &value)) {
        len += snprintf(buf, count, "Failed to get temperature\n");
		*off += len;
		return len;
    }
    len += usbrh_snprint_value(buf, count-len, usbrh_calc_temp(&value));
    len += snprintf(buf+len, count-len, "\n");
    *off += len;

    return len;
}

Exemplo n.º 2

Arquivo: usbrh.c Projeto: tochiz/usbrh

static int usbrh_proc_temp_read(char *buffer, char **start, off_t offset,
                                int count, int *peof, void *dat)
{
    struct usbrh *dev;
    struct usbrh_sensor_value value;
    int len;

    dev = (struct usbrh *)dat;

    *peof = 1;

    if (usbrh_read_sensor(dev, &value)) {
        return sprintf(buffer, "Failed to get temperature\n");
    }

    len = usbrh_sprint_value(buffer, usbrh_calc_temp(&value));
    len += sprintf(buffer+len, "\n");

    return len;
}