driver_amg8833_read_test.c

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#include "driver_amg8833_read_test.h"
 
static amg8833_handle_t gs_handle;        
static int16_t gs_raw[8][8];              
static float gs_temp[8][8];               

uint8_t amg8833_read_test(amg8833_address_t addr_pin, uint32_t times)
{
    uint32_t i, j, k;
    uint8_t res;
    amg8833_info_t info;
    
    /* link interface function */
    DRIVER_AMG8833_LINK_INIT(&gs_handle, amg8833_handle_t);
    DRIVER_AMG8833_LINK_IIC_INIT(&gs_handle, amg8833_interface_iic_init);
    DRIVER_AMG8833_LINK_IIC_DEINIT(&gs_handle, amg8833_interface_iic_deinit);
    DRIVER_AMG8833_LINK_IIC_READ(&gs_handle, amg8833_interface_iic_read);
    DRIVER_AMG8833_LINK_IIC_WRITE(&gs_handle, amg8833_interface_iic_write);
    DRIVER_AMG8833_LINK_DELAY_MS(&gs_handle, amg8833_interface_delay_ms);
    DRIVER_AMG8833_LINK_DEBUG_PRINT(&gs_handle, amg8833_interface_debug_print);
    DRIVER_AMG8833_LINK_RECEIVE_CALLBACK(&gs_handle, amg8833_interface_receive_callback);
    
    /* get information */
    res = amg8833_info(&info);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip info */
        amg8833_interface_debug_print("amg8833: chip is %s.\n", info.chip_name);
        amg8833_interface_debug_print("amg8833: manufacturer is %s.\n", info.manufacturer_name);
        amg8833_interface_debug_print("amg8833: interface is %s.\n", info.interface);
        amg8833_interface_debug_print("amg8833: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000 ) / 100);
        amg8833_interface_debug_print("amg8833: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        amg8833_interface_debug_print("amg8833: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        amg8833_interface_debug_print("amg8833: max current is %0.2fmA.\n", info.max_current_ma);
        amg8833_interface_debug_print("amg8833: max temperature is %0.1fC.\n", info.temperature_max);
        amg8833_interface_debug_print("amg8833: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start read test */
    amg8833_interface_debug_print("amg8833: start read test.\n");
    
    /* set the address */
    res = amg8833_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set addr pin failed.\n");
       
        return 1;
    }
    
    /* init */
    res = amg8833_init(&gs_handle);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: init failed.\n");
       
        return 1;
    }
    
    /* set normal mode */
    res = amg8833_set_mode(&gs_handle, AMG8833_MODE_NORMAL);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set mode failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* 10 fps */
    res = amg8833_set_frame_rate(&gs_handle, AMG8833_FRAME_RATE_10_FPS);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set frame rate failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
 
    /* disable */
    res = amg8833_set_interrupt(&gs_handle, AMG8833_BOOL_FALSE);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set interrupt failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* twice mode */
    res = amg8833_set_average_mode(&gs_handle, AMG8833_AVERAGE_MODE_TWICE);
    if (res != 0)
    {
        amg8833_interface_debug_print("amg8833: set average mode failed.\n");
        (void)amg8833_deinit(&gs_handle);
       
        return 1;
    }
    
    /* delay 1000 ms */
    amg8833_interface_delay_ms(1000);
    
    for (i = 0; i < times; i++)
    {
        int16_t raw;
        float temp;
        
        /* read temperature array */
        res = amg8833_read_temperature_array(&gs_handle, gs_raw, gs_temp);
        if (res != 0)
        {
            amg8833_interface_debug_print("amg8833: read temperature array failed.\n");
            (void)amg8833_deinit(&gs_handle);
           
            return 1;
        }
        else
        {
            for (j = 0; j < 8; j++)
            {
                for (k = 0; k < 8; k++)
                {
                    amg8833_interface_debug_print("%0.2f  ", gs_temp[j][k]);
                }
                amg8833_interface_debug_print("\n");
            }
        }
        
        /* read temperature */
        res = amg8833_read_temperature(&gs_handle, (int16_t *)&raw, (float *)&temp);
        if (res != 0)
        {
            amg8833_interface_debug_print("amg8833: read temperature failed.\n");
            (void)amg8833_deinit(&gs_handle);
           
            return 1;
        }
        else
        {
            amg8833_interface_debug_print("amg8833: temperature is %0.3fC.\n", temp);
        }
        
        /* delay 1000 ms */
        amg8833_interface_delay_ms(1000);
    }
    
    /* finish read test */
    amg8833_interface_debug_print("amg8833: finish read test.\n");
    (void)amg8833_deinit(&gs_handle);
    
    return 0;
}