driver_bmp384_fifo_test.c

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#include "driver_bmp384_fifo_test.h"
 
static bmp384_handle_t gs_handle;                      
static volatile uint8_t gs_fifo_full_flag;             
static volatile uint8_t gs_fifo_watermark_flag;        
static uint8_t gs_buf[512];                            
static bmp384_frame_t gs_frame[256];                   

uint8_t bmp384_fifo_test_irq_handler(void)
{
    /* run irq handler */
    if (bmp384_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

static void a_bmp384_interface_test_receive_callback(uint8_t type)
{
    switch (type)
    {
        case BMP384_INTERRUPT_STATUS_FIFO_WATERMARK :
        {
            if (gs_fifo_watermark_flag == 0)
            {
                uint16_t len;
                
                len = 512;
                /* read fifo */
                if (bmp384_read_fifo(&gs_handle, (uint8_t *)gs_buf, (uint16_t *)&len) != 0)
                {
                    bmp384_interface_debug_print("bmp384: read fifo failed.\n");
               
                    return;
                }
                bmp384_interface_debug_print("bmp384: read fifo with length %d.\n", len);
                gs_fifo_watermark_flag = 1;
            }
            
            break;
        }
        case BMP384_INTERRUPT_STATUS_FIFO_FULL :
        {
            uint16_t len;
            uint16_t frame_len;
            
            len = 512;
            /* read fifo */
            if (bmp384_read_fifo(&gs_handle, (uint8_t *)gs_buf, (uint16_t *)&len) != 0)
            {
                bmp384_interface_debug_print("bmp384: read fifo failed.\n");
           
                return;
            }
            if (len > 4)
            {
                bmp384_interface_debug_print("bmp384: clear fifo with length %d.\n", len); 
                frame_len = 256;
                
                /* parse fifo */
                if (bmp384_fifo_parse(&gs_handle, (uint8_t *)gs_buf, len, (bmp384_frame_t *)gs_frame, (uint16_t *)&frame_len) != 0)
                {
                    bmp384_interface_debug_print("bmp384: fifo parse failed.\n");
               
                    return;
                }
                else
                {
                    bmp384_interface_debug_print("bmp384: fifo parse success and total frame is %d.\n", frame_len);
                }
            }
            gs_fifo_full_flag = 1;
            
            break;
        }
        case BMP384_INTERRUPT_STATUS_DATA_READY :
        {
            break;
        }
        default :
        {
            break;
        }
    }
}

uint8_t bmp384_fifo_test(bmp384_interface_t interface, bmp384_address_t addr_pin, uint32_t times)
{
    uint8_t res;
    uint32_t i;
    bmp384_info_t info;
    
    /* link functions */
    DRIVER_BMP384_LINK_INIT(&gs_handle, bmp384_handle_t);
    DRIVER_BMP384_LINK_IIC_INIT(&gs_handle, bmp384_interface_iic_init);
    DRIVER_BMP384_LINK_IIC_DEINIT(&gs_handle, bmp384_interface_iic_deinit);
    DRIVER_BMP384_LINK_IIC_READ(&gs_handle, bmp384_interface_iic_read);
    DRIVER_BMP384_LINK_IIC_WRITE(&gs_handle, bmp384_interface_iic_write);
    DRIVER_BMP384_LINK_SPI_INIT(&gs_handle, bmp384_interface_spi_init);
    DRIVER_BMP384_LINK_SPI_DEINIT(&gs_handle, bmp384_interface_spi_deinit);
    DRIVER_BMP384_LINK_SPI_READ(&gs_handle, bmp384_interface_spi_read);
    DRIVER_BMP384_LINK_SPI_WRITE(&gs_handle, bmp384_interface_spi_write);
    DRIVER_BMP384_LINK_DELAY_MS(&gs_handle, bmp384_interface_delay_ms);
    DRIVER_BMP384_LINK_DEBUG_PRINT(&gs_handle, bmp384_interface_debug_print);
    DRIVER_BMP384_LINK_RECEIVE_CALLBACK(&gs_handle, a_bmp384_interface_test_receive_callback);
    
    /* bmp384 info */
    res = bmp384_info(&info);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip information */
        bmp384_interface_debug_print("bmp384: chip is %s.\n", info.chip_name);
        bmp384_interface_debug_print("bmp384: manufacturer is %s.\n", info.manufacturer_name);
        bmp384_interface_debug_print("bmp384: interface is %s.\n", info.interface);
        bmp384_interface_debug_print("bmp384: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        bmp384_interface_debug_print("bmp384: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        bmp384_interface_debug_print("bmp384: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        bmp384_interface_debug_print("bmp384: max current is %0.2fmA.\n", info.max_current_ma);
        bmp384_interface_debug_print("bmp384: max temperature is %0.1fC.\n", info.temperature_max);
        bmp384_interface_debug_print("bmp384: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start fifo test */
    bmp384_interface_debug_print("bmp384: start fifo test.\n");
    
    /* set interface */
    res = bmp384_set_interface(&gs_handle, interface);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interface failed.\n");
       
        return 1;
    }
    
    /* set addr pin */
    res = bmp384_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set addr pin failed.\n");
       
        return 1;
    }
    
    /* bmp384 init */
    res = bmp384_init(&gs_handle);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: init failed.\n");
       
        return 1;
    }
    
    /* set spi wire 4 */
    res = bmp384_set_spi_wire(&gs_handle, BMP384_SPI_WIRE_4);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set spi wire failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable iic watchdog timer */
    res = bmp384_set_iic_watchdog_timer(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set iic watchdog timer failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set iic watchdog period 40 ms */
    res = bmp384_set_iic_watchdog_period(&gs_handle, BMP384_IIC_WATCHDOG_PERIOD_40_MS);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set iic watchdog period failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable fifo */
    res = bmp384_set_fifo(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable fifo stop on full */
    res = bmp384_set_fifo_stop_on_full(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo stop on full failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set fifo watermark 500 */
    res = bmp384_set_fifo_watermark(&gs_handle, 500);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo watermark failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable fifo sensor time on */
    res = bmp384_set_fifo_sensortime_on(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo sensor time on failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    res = bmp384_set_fifo_pressure_on(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo sensor time on failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    res = bmp384_set_fifo_temperature_on(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo temperature on failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    res = bmp384_set_fifo_subsampling(&gs_handle, 0);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo subsampling failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    res = bmp384_set_fifo_data_source(&gs_handle, BMP384_FIFO_DATA_SOURCE_FILTERED);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo data source failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set interrupt pin type push-pull */
    res = bmp384_set_interrupt_pin_type(&gs_handle, BMP384_INTERRUPT_PIN_TYPE_PUSH_PULL);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt pin type failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set interrupt active level higher */
    res = bmp384_set_interrupt_active_level(&gs_handle, BMP384_INTERRUPT_ACTIVE_LEVEL_HIGHER);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt active level failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* disable latch interrupt pin and interrupt status */
    res = bmp384_set_latch_interrupt_pin_and_interrupt_status(&gs_handle, BMP384_BOOL_FALSE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set set latch interrupt pin and interrupt status failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable interrupt fifo watermark */
    res = bmp384_set_interrupt_fifo_watermark(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt fifo watermark failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable interrupt fifo full */
    res = bmp384_set_interrupt_fifo_full(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt fifo full failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* disable interrupt data ready */
    res = bmp384_set_interrupt_data_ready(&gs_handle, BMP384_BOOL_FALSE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt data ready failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable pressure */
    res = bmp384_set_pressure(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set pressure failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* enable temperature */
    res = bmp384_set_temperature(&gs_handle, BMP384_BOOL_TRUE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set temperature failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set pressure oversampling x32 */
    res = bmp384_set_pressure_oversampling(&gs_handle, BMP384_OVERSAMPLING_x32);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set pressure oversampling failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set temperature oversampling x2 */
    res = bmp384_set_temperature_oversampling(&gs_handle, BMP384_OVERSAMPLING_x2);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set temperature oversampling failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set odr 12.5Hz */
    res = bmp384_set_odr(&gs_handle, BMP384_ODR_12P5_HZ);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set odr failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set filter coefficient 15 */
    res = bmp384_set_filter_coefficient(&gs_handle, BMP384_FILTER_COEFFICIENT_15);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set filter coefficient failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* set normal mode */
    res = bmp384_set_mode(&gs_handle, BMP384_MODE_NORMAL_MODE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set mode failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* fifo watermark test */
    bmp384_interface_debug_print("bmp384: fifo watermark test.\n");
    for (i = 0; i < times; i++)
    {
        uint32_t num;
        
        gs_fifo_watermark_flag = 0;
        num = 0;
        while(gs_fifo_watermark_flag == 0)
        {
            num++;
            if (num > 5000)
            {
                bmp384_interface_debug_print("bmp384: fifo interrupt failed.\n");
                (void)bmp384_deinit(&gs_handle); 
                
                return 1;
            }
            bmp384_interface_delay_ms(10);
        }
    }
    
    /* fifo full test */
    bmp384_interface_debug_print("bmp384: fifo full test.\n");
    
    for (i = 0; i < times; i++)
    {
        uint32_t num;
        
        gs_fifo_watermark_flag = 2;
        gs_fifo_full_flag = 0;
        num = 0;
        while (gs_fifo_full_flag == 0)
        {
            num++;
            if (num > 5000)
            {
                bmp384_interface_debug_print("bmp384: fifo interrupt failed.\n");
                (void)bmp384_deinit(&gs_handle); 
                
                return 1;
            }
            bmp384_interface_delay_ms(10);
        }
    }
    
    /* set sleep mode */
    res = bmp384_set_mode(&gs_handle, BMP384_MODE_SLEEP_MODE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set mode failed.\n");
        (void)bmp384_deinit(&gs_handle); 
        
        return 1;
    }
    
    /* finish fifo test */
    bmp384_interface_debug_print("bmp384: finish fifo test.\n");
    (void)bmp384_deinit(&gs_handle); 
    
    return 0;
}