driver_ads1110_read_test.c

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#include "driver_ads1110_read_test.h"
 
static ads1110_handle_t gs_handle;        

uint8_t ads1110_read_test(ads1110_address_t addr, uint32_t times)
{
    uint8_t res;
    uint32_t i;
    uint32_t j;
    uint32_t k;
    ads1110_info_t info;
    
    /* link interface function */
    DRIVER_ADS1110_LINK_INIT(&gs_handle, ads1110_handle_t); 
    DRIVER_ADS1110_LINK_IIC_INIT(&gs_handle, ads1110_interface_iic_init);
    DRIVER_ADS1110_LINK_IIC_DEINIT(&gs_handle, ads1110_interface_iic_deinit);
    DRIVER_ADS1110_LINK_IIC_READ_COMMAND(&gs_handle, ads1110_interface_iic_read_cmd);
    DRIVER_ADS1110_LINK_IIC_WRITE_COMMAND(&gs_handle, ads1110_interface_write_cmd);
    DRIVER_ADS1110_LINK_DELAY_MS(&gs_handle, ads1110_interface_delay_ms);
    DRIVER_ADS1110_LINK_DEBUG_PRINT(&gs_handle, ads1110_interface_debug_print);
    
    /* get information */
    res = ads1110_info(&info);
    if (res != 0)
    {
        ads1110_interface_debug_print("ads1110: get info failed.\n");
        
        return 1;
    }
    else
    {
        /* print chip info */
        ads1110_interface_debug_print("ads1110: chip is %s.\n", info.chip_name);
        ads1110_interface_debug_print("ads1110: manufacturer is %s.\n", info.manufacturer_name);
        ads1110_interface_debug_print("ads1110: interface is %s.\n", info.interface);
        ads1110_interface_debug_print("ads1110: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        ads1110_interface_debug_print("ads1110: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        ads1110_interface_debug_print("ads1110: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        ads1110_interface_debug_print("ads1110: max current is %0.2fmA.\n", info.max_current_ma);
        ads1110_interface_debug_print("ads1110: max temperature is %0.1fC.\n", info.temperature_max);
        ads1110_interface_debug_print("ads1110: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* set addr pin */
    res = ads1110_set_addr_pin(&gs_handle, addr);
    if (res != 0)
    {
        ads1110_interface_debug_print("ads1110: set addr failed.\n");
        
        return 1;
    }
    
    /* ads1110 init */
    res = ads1110_init(&gs_handle);
    if (res != 0)
    {
        ads1110_interface_debug_print("ads1110: init failed.\n");
        
        return 1;
    }
    
    for (j = 0; j < 4; j++)
    {
        switch (j)
        {
            case 0 :
            {
                /* set gain 1 */
                res = ads1110_set_gain(&gs_handle, ADS1110_GAIN_1);
                if (res != 0)
                {
                    ads1110_interface_debug_print("ads1110: set gain failed.\n");
                    (void)ads1110_deinit(&gs_handle);
                    
                    return 1;
                }
                
                ads1110_interface_debug_print("ads1110: set gain 1.\n");
                
                break;
            }
            case 1 :
            {
                /* set gain 2 */
                res = ads1110_set_gain(&gs_handle, ADS1110_GAIN_2);
                if (res != 0)
                {
                    ads1110_interface_debug_print("ads1110: set gain failed.\n");
                    (void)ads1110_deinit(&gs_handle);
                    
                    return 1;
                }
                
                ads1110_interface_debug_print("ads1110: set gain 2.\n");
                
                break;
            }
            case 3 :
            {
                /* set gain 4 */
                res = ads1110_set_gain(&gs_handle, ADS1110_GAIN_4);
                if (res != 0)
                {
                    ads1110_interface_debug_print("ads1110: set gain failed.\n");
                    (void)ads1110_deinit(&gs_handle);
                    
                    return 1;
                }
                
                ads1110_interface_debug_print("ads1110: set gain 4.\n");
                
                break;
            }
            default :
            {
                /* set gain 8 */
                res = ads1110_set_gain(&gs_handle, ADS1110_GAIN_8);
                if (res != 0)
                {
                    ads1110_interface_debug_print("ads1110: set gain failed.\n");
                    (void)ads1110_deinit(&gs_handle);
                    
                    return 1;
                }
                
                ads1110_interface_debug_print("ads1110: set gain 8.\n");
                
                break;
            }
        }
        
        for (k = 0; k < 4; k++)
        {
            switch (k)
            {
                case 0 :
                {
                    /* set 15sps rate */
                    res = ads1110_set_rate(&gs_handle, ADS1110_RATE_15SPS);
                    if (res != 0)
                    {
                        ads1110_interface_debug_print("ads1110: set rate failed.\n");
                        (void)ads1110_deinit(&gs_handle);
                        
                        return 1;
                    }
                    
                    ads1110_interface_debug_print("ads1110: set 15sps rate.\n");
                    
                    break;
                }
                case 1 :
                {
                    /* set 30sps rate */
                    res = ads1110_set_rate(&gs_handle, ADS1110_RATE_30SPS);
                    if (res != 0)
                    {
                        ads1110_interface_debug_print("ads1110: set rate failed.\n");
                        (void)ads1110_deinit(&gs_handle);
                        
                        return 1;
                    }
                    
                    ads1110_interface_debug_print("ads1110: set 30sps rate.\n");
                    
                    break;
                }
                case 2 :
                {
                    /* set 60sps rate */
                    res = ads1110_set_rate(&gs_handle, ADS1110_RATE_60SPS);
                    if (res != 0)
                    {
                        ads1110_interface_debug_print("ads1110: set rate failed.\n");
                        (void)ads1110_deinit(&gs_handle);
                        
                        return 1;
                    }
                    
                    ads1110_interface_debug_print("ads1110: set 60sps rate.\n");
                    
                    break;
                }
                default :
                {
                    /* set 240sps rate */
                    res = ads1110_set_rate(&gs_handle, ADS1110_RATE_240SPS);
                    if (res != 0)
                    {
                        ads1110_interface_debug_print("ads1110: set rate failed.\n");
                        (void)ads1110_deinit(&gs_handle);
                        
                        return 1;
                    }
                    
                    ads1110_interface_debug_print("ads1110: set 240sps rate.\n");
                    
                    break;
                }
            }
            
            /* start continuous read */
            ads1110_interface_debug_print("ads1110: continuous read test.\n");
            res = ads1110_start_continuous_read(&gs_handle);
            if (res != 0)
            {
                ads1110_interface_debug_print("ads1110: start continues read mode failed.\n");
                (void)ads1110_deinit(&gs_handle);
                
                return 1;
            }
            
            /* delay 100 ms */
            ads1110_interface_delay_ms(100);
            for (i = 0; i < times; i++)
            {
                int16_t raw;
                float s;
              
                /* continuous read */
                res = ads1110_continuous_read(&gs_handle, (int16_t *)&raw, (float *)&s);
                if (res != 0)
                {
                    ads1110_interface_debug_print("ads1110: read failed.\n");
                    (void)ads1110_deinit(&gs_handle);
                    
                    return 1;
                }
                ads1110_interface_debug_print("ads1110: continues mode %0.3fV.\n", s);
                ads1110_interface_delay_ms(1000);
            }
            
            /* stop continuous read */
            res = ads1110_stop_continuous_read(&gs_handle);
            if (res != 0)
            {
                ads1110_interface_debug_print("ads1110: stop continues read mode failed.\n");
                (void)ads1110_deinit(&gs_handle);
                
                return 1;
            }
            
            /* start single read */
            ads1110_interface_debug_print("ads1110: single read test.\n");
            for (i = 0; i < times; i++)
            {
                int16_t raw;
                float s;
             
                /* single read */
                res = ads1110_single_read(&gs_handle, (int16_t *)&raw, (float *)&s);
                if (res != 0)
                {
                    ads1110_interface_debug_print("ads1110: read failed.\n");
                    (void)ads1110_deinit(&gs_handle);
                    
                    return 1;
                }
                ads1110_interface_debug_print("ads1110: single mode %0.3fV.\n", s);
                ads1110_interface_delay_ms(1000);
            }
        }
    }
    
    /* finish read test */
    ads1110_interface_debug_print("ads1110: finish read test.\n");
    (void)ads1110_deinit(&gs_handle);
    
    return 0;
}