driver_bmp388_interrupt.c

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#include "driver_bmp388_interrupt.h"
 
static bmp388_handle_t gs_handle;        

uint8_t bmp388_interrupt_irq_handler(void)
{
    /* run irq handler */
    if (bmp388_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t bmp388_interrupt_init(bmp388_interface_t interface, bmp388_address_t addr_pin, 
                              void (*interrupt_receive_callback)(uint8_t type))
{
    uint8_t res;
    
    /* link functions */
    DRIVER_BMP388_LINK_INIT(&gs_handle, bmp388_handle_t);
    DRIVER_BMP388_LINK_IIC_INIT(&gs_handle, bmp388_interface_iic_init);
    DRIVER_BMP388_LINK_IIC_DEINIT(&gs_handle, bmp388_interface_iic_deinit);
    DRIVER_BMP388_LINK_IIC_READ(&gs_handle, bmp388_interface_iic_read);
    DRIVER_BMP388_LINK_IIC_WRITE(&gs_handle, bmp388_interface_iic_write);
    DRIVER_BMP388_LINK_SPI_INIT(&gs_handle, bmp388_interface_spi_init);
    DRIVER_BMP388_LINK_SPI_DEINIT(&gs_handle, bmp388_interface_spi_deinit);
    DRIVER_BMP388_LINK_SPI_READ(&gs_handle, bmp388_interface_spi_read);
    DRIVER_BMP388_LINK_SPI_WRITE(&gs_handle, bmp388_interface_spi_write);
    DRIVER_BMP388_LINK_DELAY_MS(&gs_handle, bmp388_interface_delay_ms);
    DRIVER_BMP388_LINK_DEBUG_PRINT(&gs_handle, bmp388_interface_debug_print);
    DRIVER_BMP388_LINK_RECEIVE_CALLBACK(&gs_handle, interrupt_receive_callback);
    
    /* set interface */
    res = bmp388_set_interface(&gs_handle, interface);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set interface failed.\n");
       
        return 1;
    }
    
    /* set addr pin */
    res = bmp388_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set addr pin failed.\n");
       
        return 1;
    }
    
    /* bmp388 init */
    res = bmp388_init(&gs_handle);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: init failed.\n");
       
        return 1;
    }
    
    /* set default spi wire */
    res = bmp388_set_spi_wire(&gs_handle, BMP388_INTERRUPT_DEFAULT_SPI_WIRE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set spi wire failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default iic watchdog timer */
    res = bmp388_set_iic_watchdog_timer(&gs_handle, BMP388_INTERRUPT_DEFAULT_IIC_WATCHDOG_TIMER);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set iic watchdog timer failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default iic watchdog period */
    res = bmp388_set_iic_watchdog_period(&gs_handle, BMP388_INTERRUPT_DEFAULT_IIC_WATCHDOG_PERIOD);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set iic watchdog period failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* disable fifo */
    res = bmp388_set_fifo(&gs_handle, BMP388_BOOL_FALSE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set fifo failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt pin type */
    res = bmp388_set_interrupt_pin_type(&gs_handle, BMP388_INTERRUPT_DEFAULT_INTERRUPT_PIN_TYPE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set interrupt pin type failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt active level */
    res = bmp388_set_interrupt_active_level(&gs_handle, BMP388_INTERRUPT_DEFAULT_INTERRUPT_ACTIVE_LEVEL);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set interrupt active level failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* disable latch interrupt pin and interrupt status */
    res = bmp388_set_latch_interrupt_pin_and_interrupt_status(&gs_handle, BMP388_BOOL_FALSE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set latch interrupt pin and interrupt status failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* disable interrupt fifo watermark */
    res = bmp388_set_interrupt_fifo_watermark(&gs_handle, BMP388_BOOL_FALSE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set interrupt fifo watermark failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* disable interrupt fifo full */
    res = bmp388_set_interrupt_fifo_full(&gs_handle, BMP388_BOOL_FALSE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set interrupt fifo full failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* enable interrupt data ready */
    res = bmp388_set_interrupt_data_ready(&gs_handle,BMP388_BOOL_TRUE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set interrupt data ready failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default pressure */
    res = bmp388_set_pressure(&gs_handle, BMP388_INTERRUPT_DEFAULT_PRESSURE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set pressure failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default temperature */
    res = bmp388_set_temperature(&gs_handle, BMP388_INTERRUPT_DEFAULT_TEMPERATURE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set temperature failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default pressure oversampling */
    res = bmp388_set_pressure_oversampling(&gs_handle, BMP388_INTERRUPT_DEFAULT_PRESSURE_OVERSAMPLING);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set pressure oversampling failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default temperature oversampling */
    res = bmp388_set_temperature_oversampling(&gs_handle, BMP388_INTERRUPT_DEFAULT_TEMPERATURE_OVERSAMPLING);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set temperature oversampling failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default odr */
    res = bmp388_set_odr(&gs_handle, BMP388_INTERRUPT_DEFAULT_ODR);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set odr failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default filter coefficient */
    res = bmp388_set_filter_coefficient(&gs_handle, BMP388_INTERRUPT_DEFAULT_FILTER_COEFFICIENT);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set filter coefficient failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set normal mode */
    res = bmp388_set_mode(&gs_handle, BMP388_MODE_NORMAL_MODE);
    if (res != 0)
    {
        bmp388_interface_debug_print("bmp388: set mode failed.\n");
        (void)bmp388_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t bmp388_interrupt_read(float *temperature_c, float *pressure_pa)
{
    uint32_t temperature_raw;
    uint32_t pressure_raw;
    
    /* read temperature and pressure */
    if (bmp388_read_temperature_pressure(&gs_handle, (uint32_t *)&temperature_raw, temperature_c,
                                        (uint32_t *)&pressure_raw, pressure_pa) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t bmp388_interrupt_deinit(void)
{
    uint8_t res;
    
    /* set sleep mode */
    res = bmp388_set_mode(&gs_handle, BMP388_MODE_SLEEP_MODE);
    if (res != 0)
    {
        return 1;
    }
    
    if (bmp388_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}