driver_bmp384_fifo.c

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#include "driver_bmp384_fifo.h"
 
static bmp384_handle_t gs_handle;        

uint8_t bmp384_fifo_irq_handler(void)
{
    /* run irq handler */
    if (bmp384_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t bmp384_fifo_init(bmp384_interface_t interface, bmp384_address_t addr_pin,
                         void (*fifo_receive_callback)(uint8_t type))
{
    uint8_t res;
    
    /* 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, fifo_receive_callback);
    
    /* 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_FIFO_DEFAULT_SPI_WIRE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set spi wire failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default iic watchdog timer */
    res = bmp384_set_iic_watchdog_timer(&gs_handle, BMP384_FIFO_DEFAULT_IIC_WATCHDOG_TIMER);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set iic watchdog timer failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default iic watchdog period */
    res = bmp384_set_iic_watchdog_period(&gs_handle, BMP384_FIFO_DEFAULT_IIC_WATCHDOG_PERIOD);
    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;
    }
    
    /* set default fifo stop on full */
    res = bmp384_set_fifo_stop_on_full(&gs_handle, BMP384_FIFO_DEFAULT_FIFO_STOP_ON_FULL);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo stop on full failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fifo watermark */
    res = bmp384_set_fifo_watermark(&gs_handle, BMP384_FIFO_DEFAULT_FIFO_WATERMARK);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo watermark failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fifo sensor time on */
    res = bmp384_set_fifo_sensortime_on(&gs_handle, BMP384_FIFO_DEFAULT_FIFO_SENSORTIME_ON);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo sensor time on failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fifo pressure on */
    res = bmp384_set_fifo_pressure_on(&gs_handle, BMP384_FIFO_DEFAULT_FIFO_PRESSURE_ON);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo sensor time on failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fifo temperature on */
    res = bmp384_set_fifo_temperature_on(&gs_handle, BMP384_FIFO_DEFAULT_FIFO_TEMPERATURE_ON);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo temperature on failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fifo subsampling */
    res = bmp384_set_fifo_subsampling(&gs_handle, BMP384_FIFO_DEFAULT_FIFO_SUBSAMPLING);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo subsampling failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fifo data source */
    res = bmp384_set_fifo_data_source(&gs_handle,BMP384_FIFO_DEFAULT_FIFO_DATA_SOURCE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set fifo data source failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt pin type */
    res = bmp384_set_interrupt_pin_type(&gs_handle, BMP384_FIFO_DEFAULT_INTERRUPT_PIN_TYPE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt pin type failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt active level */
    res = bmp384_set_interrupt_active_level(&gs_handle, BMP384_FIFO_DEFAULT_INTERRUPT_ACTIVE_LEVEL);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt active level failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default latch interrupt pin and interrupt status */
    res = bmp384_set_latch_interrupt_pin_and_interrupt_status(&gs_handle, BMP384_FIFO_DEFAULT_LATCH_INTERRUPT);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set latch interrupt pin and interrupt status failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt fifo watermark */
    res = bmp384_set_interrupt_fifo_watermark(&gs_handle, BMP384_FIFO_DEFAULT_INTERRUPT_WATERMARK);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt fifo watermark failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt fifo full */
    res = bmp384_set_interrupt_fifo_full(&gs_handle, BMP384_FIFO_DEFAULT_INTERRUPT_FIFO_FULL);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt fifo full failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt data ready */
    res = bmp384_set_interrupt_data_ready(&gs_handle,BMP384_FIFO_DEFAULT_INTERRUPT_DATA_READY);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set interrupt data ready failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default pressure */
    res = bmp384_set_pressure(&gs_handle, BMP384_FIFO_DEFAULT_PRESSURE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set pressure failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default temperature */
    res = bmp384_set_temperature(&gs_handle, BMP384_FIFO_DEFAULT_TEMPERATURE);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set temperature failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default pressure oversampling */
    res = bmp384_set_pressure_oversampling(&gs_handle, BMP384_FIFO_DEFAULT_PRESSURE_OVERSAMPLING);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set pressure oversampling failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default temperature oversampling */
    res = bmp384_set_temperature_oversampling(&gs_handle, BMP384_FIFO_DEFAULT_TEMPERATURE_OVERSAMPLING);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set temperature oversampling failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default odr */
    res = bmp384_set_odr(&gs_handle, BMP384_FIFO_DEFAULT_ODR);
    if (res != 0)
    {
        bmp384_interface_debug_print("bmp384: set odr failed.\n");
        (void)bmp384_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default filter coefficient */
    res = bmp384_set_filter_coefficient(&gs_handle, BMP384_FIFO_DEFAULT_FILTER_COEFFICIENT);
    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;
    } 
    
    return 0;
}

uint8_t bmp384_fifo_read(uint8_t *buf, uint16_t buf_len, bmp384_frame_t *frame, uint16_t *frame_len)
{
    /* read fifo */
    if (bmp384_read_fifo(&gs_handle, (uint8_t *)buf, (uint16_t *)&buf_len) != 0)
    {
        return 1;
    }
    /* parse fifo */
    if (bmp384_fifo_parse(&gs_handle, (uint8_t *)buf, buf_len, (bmp384_frame_t *)frame, (uint16_t *)frame_len) != 0)
    {
        return 1;
    }
   
    return 0;
}

uint8_t bmp384_fifo_deinit(void)
{
    uint8_t res;
    
    /* set sleep mode */
    res = bmp384_set_mode(&gs_handle, BMP384_MODE_SLEEP_MODE);
    if (res != 0)
    {
        return 1;
    }
    
    if (bmp384_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}