Exemplo n.º 1
0
int main(void)
{
    lis3dh_t dev;
    lis3dh_data_t acc_data;
    int16_t temperature;

    puts("LIS3DH accelerometer driver test application\n");
    printf("Initializing SPI_%i... ", TEST_LIS3DH_SPI);
    if (spi_init_master(TEST_LIS3DH_SPI, SPI_CONF_SECOND_FALLING, SPI_SPEED_10MHZ) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Initializing LIS3DH sensor... ");
    if (lis3dh_init(&dev, TEST_LIS3DH_SPI, TEST_LIS3DH_CS,
                      TEST_LIS3DH_INT1, TEST_LIS3DH_INT2, SCALE) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set ODR... ");
    if (lis3dh_set_odr(&dev, ODR) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set scale... ");
    if (lis3dh_set_scale(&dev, SCALE) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set axes XYZ... ");
    if (lis3dh_set_axes(&dev, LIS3DH_AXES_XYZ) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Disable FIFO mode... ");
    if (lis3dh_set_fifo(&dev, 0) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Enable temperature reading... ");
    if (lis3dh_set_aux_adc(&dev, 1, 1) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("LIS3DH init done.\n");

    while (1) {
        lis3dh_read_xyz(&dev, &acc_data);
        if (lis3dh_read_xyz(&dev, &acc_data) != 0) {
            puts("Reading acceleration data... ");
            puts("[Failed]\n");
            return 1;
        }
        if (lis3dh_read_aux_adc3(&dev, &temperature) != 0) {
            puts("Reading temperature data... ");
            puts("[Failed]\n");
            return 1;
        }

        printf("Sensor data - X: %6i   Y: %6i   Z: %6i   Temp: %6i\n",
               acc_data.acc_x, acc_data.acc_y, acc_data.acc_z, temperature);

        vtimer_usleep(SLEEP);
    }

    return 0;
}
Exemplo n.º 2
0
int main(void)
{
    lis3dh_t dev;
    lis3dh_data_t acc_data;

    puts("LIS3DH accelerometer driver test application\n");
    printf("Initializing SPI_%i... ", TEST_LIS3DH_SPI);
    if (spi_init_master(TEST_LIS3DH_SPI, SPI_CONF, SPI_SPEED) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Initializing LIS3DH sensor... ");
    if (lis3dh_init(&dev, TEST_LIS3DH_SPI, TEST_LIS3DH_CS, SCALE) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set ODR... ");
    if (lis3dh_set_odr(&dev, ODR) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set scale... ");
    if (lis3dh_set_scale(&dev, SCALE) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set axes XYZ... ");
    if (lis3dh_set_axes(&dev, LIS3DH_AXES_XYZ) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Enable streaming FIFO mode... ");
    if (lis3dh_set_fifo(&dev, LIS3DH_FIFO_MODE_STREAM, WATERMARK_LEVEL) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Enable temperature reading... ");
    if (lis3dh_set_aux_adc(&dev, 1, 1) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set INT1 watermark function... ");
    if (lis3dh_set_int1(&dev, LIS3DH_CTRL_REG3_I1_WTM_MASK) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("Set INT1 callback");
    if (gpio_init_int(TEST_LIS3DH_INT1, GPIO_IN, GPIO_RISING, test_int1, (void*)&int1_count) == 0) {
        puts("[OK]");
    }
    else {
        puts("[Failed]\n");
        return 1;
    }

    puts("LIS3DH init done.\n");

    while (1) {
        int fifo_level;

        fifo_level = lis3dh_get_fifo_level(&dev);
        printf("int1_count = %d\n", int1_count);
        printf("Reading %d measurements\n", fifo_level);
        while (fifo_level > 0) {
            int16_t temperature;
            int int1;
            if (lis3dh_read_xyz(&dev, &acc_data) != 0) {
                puts("Reading acceleration data... ");
                puts("[Failed]\n");
            }
            if (lis3dh_read_aux_adc3(&dev, &temperature) != 0) {
                puts("Reading temperature data... ");
                puts("[Failed]\n");
                return 1;
            }
            int1 = gpio_read(TEST_LIS3DH_INT1);
            printf("X: %6d Y: %6d Z: %6d Temp: %6d, INT1: %08x\n",
                   acc_data.acc_x, acc_data.acc_y, acc_data.acc_z, temperature, int1);
            --fifo_level;
        }

        xtimer_usleep(SLEEP);
    }

    return 0;
}