driver_bmp180_read_test.c

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#include "driver_bmp180_read_test.h"
 
static bmp180_handle_t gs_handle;        

uint8_t bmp180_read_test(uint32_t times)
{
    uint8_t res;
    uint32_t i;
    uint16_t temperature_yaw;
    float temperature_c;
    uint32_t pressure_yaw;
    uint32_t pressure_pa;
    bmp180_info_t info;
    
    /* link interface function */
    DRIVER_BMP180_LINK_INIT(&gs_handle, bmp180_handle_t); 
    DRIVER_BMP180_LINK_IIC_INIT(&gs_handle, bmp180_interface_iic_init);
    DRIVER_BMP180_LINK_IIC_DEINIT(&gs_handle, bmp180_interface_iic_deinit);
    DRIVER_BMP180_LINK_IIC_READ(&gs_handle, bmp180_interface_iic_read);
    DRIVER_BMP180_LINK_IIC_WRITE(&gs_handle, bmp180_interface_iic_write);
    DRIVER_BMP180_LINK_DELAY_MS(&gs_handle, bmp180_interface_delay_ms);
    DRIVER_BMP180_LINK_DEBUG_PRINT(&gs_handle, bmp180_interface_debug_print);
    
    /* get bmp180 info */
    res = bmp180_info(&info);
    if (res != 0)
    {
        bmp180_interface_debug_print("bmp180: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print bmp180 */
        bmp180_interface_debug_print("bmp180: chip is %s.\n", info.chip_name);
        bmp180_interface_debug_print("bmp180: manufacturer is %s.\n", info.manufacturer_name);
        bmp180_interface_debug_print("bmp180: interface is %s.\n", info.interface);
        bmp180_interface_debug_print("bmp180: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        bmp180_interface_debug_print("bmp180: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        bmp180_interface_debug_print("bmp180: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        bmp180_interface_debug_print("bmp180: max current is %0.2fmA.\n", info.max_current_ma);
        bmp180_interface_debug_print("bmp180: max temperature is %0.1fC.\n", info.temperature_max);
        bmp180_interface_debug_print("bmp180: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start read test */
    bmp180_interface_debug_print("bmp180: start read test.\n");
    res = bmp180_init(&gs_handle);
    if (res != 0)
    {
        bmp180_interface_debug_print("bmp180: init failed.\n");
       
        return 1;
    }
    
    /* set ultra_low mode */
    res = bmp180_set_mode(&gs_handle, BMP180_MODE_ULTRA_LOW);
    if (res != 0)
    {
        bmp180_interface_debug_print("bmp180: set ultra low mode failed.\n");
        (void)bmp180_deinit(&gs_handle); 
        
        return 1;
    }
    for (i = 0; i < times; i++)
    {
        res = bmp180_read_temperature_pressure(&gs_handle, (uint16_t *)&temperature_yaw, (float *)&temperature_c, (uint32_t *)&pressure_yaw, (uint32_t *)&pressure_pa);
        if (res != 0)
        {
            bmp180_interface_debug_print("bmp180: read failed.\n");
            (void)bmp180_deinit(&gs_handle); 
            
            return 1;
        }
        bmp180_interface_debug_print("bmp180: ultra low mode temperature: %.01fC.\n", temperature_c);
        bmp180_interface_debug_print("bmp180: ultra low mode pressure: %dPa.\n", pressure_pa);
        bmp180_interface_delay_ms(1000);
    }
    
    /* set standard mode */
    res = bmp180_set_mode(&gs_handle, BMP180_MODE_STANDARD);
    if (res != 0)
    {
        bmp180_interface_debug_print("bmp180: set standard mode failed.\n");
        (void)bmp180_deinit(&gs_handle); 
        
        return 1;
    }
    for (i = 0; i < times; i++)
    {
        res = bmp180_read_temperature_pressure(&gs_handle, (uint16_t *)&temperature_yaw, (float *)&temperature_c, (uint32_t *)&pressure_yaw, (uint32_t *)&pressure_pa);
        if (res != 0)
        {
            bmp180_interface_debug_print("bmp180: read failed.\n");
            (void)bmp180_deinit(&gs_handle); 
            
            return 1;
        }
        bmp180_interface_debug_print("bmp180: standard mode temperature: %.01fC.\n", temperature_c);
        bmp180_interface_debug_print("bmp180: standard mode pressure: %dPa.\n", pressure_pa);
        bmp180_interface_delay_ms(1000);
    }
    
    /* set high mode */
    res = bmp180_set_mode(&gs_handle, BMP180_MODE_HIGH);
    if (res != 0)
    {
        bmp180_interface_debug_print("bmp180: set high mode failed.\n");
        (void)bmp180_deinit(&gs_handle); 
        
        return 1;
    }
    for (i = 0; i < times; i++)
    {
        res = bmp180_read_temperature_pressure(&gs_handle, (uint16_t *)&temperature_yaw, (float *)&temperature_c, (uint32_t *)&pressure_yaw, (uint32_t *)&pressure_pa);
        if (res != 0)
        {
            bmp180_interface_debug_print("bmp180: read failed.\n");
            (void)bmp180_deinit(&gs_handle); 
            
            return 1;
        }
        bmp180_interface_debug_print("bmp180: high mode temperature: %.01fC.\n", temperature_c);
        bmp180_interface_debug_print("bmp180: high mode pressure: %dPa.\n", pressure_pa);
        bmp180_interface_delay_ms(1000);
    }
    
    /* set ultra_high mode */
    res = bmp180_set_mode(&gs_handle, BMP180_MODE_ULTRA_HIGH);
    if (res != 0)
    {
        bmp180_interface_debug_print("bmp180: set ultra high mode failed.\n");
        (void)bmp180_deinit(&gs_handle); 
        
        return 1;
    }
    for (i = 0; i < times; i++)
    {
        res = bmp180_read_temperature_pressure(&gs_handle, (uint16_t *)&temperature_yaw, (float *)&temperature_c, (uint32_t *)&pressure_yaw, (uint32_t *)&pressure_pa);
        if (res != 0)
        {
            bmp180_interface_debug_print("bmp180: read failed.\n");
            (void)bmp180_deinit(&gs_handle); 
            
            return 1;
        }
        bmp180_interface_debug_print("bmp180: ultra high mode temperature: %.01fC.\n", temperature_c);
        bmp180_interface_debug_print("bmp180: ultra high mode pressure: %dPa.\n", pressure_pa);
        bmp180_interface_delay_ms(1000);
    }
    
    /* finish read test */
    bmp180_interface_debug_print("bmp180: finish read test.\n");
    (void)bmp180_deinit(&gs_handle); 
    
    return 0;
}