driver_opt300x_interrupt.c

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#include "driver_opt300x_interrupt.h"
 
static opt300x_handle_t gs_handle;        

uint8_t opt300x_interrupt_irq_handler(void)
{
    if (opt300x_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t opt300x_interrupt_init(opt300x_t type, opt300x_address_t addr_pin, 
                               float low_threshold, float high_threshold,
                               void (*callback)(uint8_t type))
{
    uint8_t res;
    uint16_t limit;
    
    /* link interface function */
    DRIVER_OPT300X_LINK_INIT(&gs_handle, opt300x_handle_t);
    DRIVER_OPT300X_LINK_IIC_INIT(&gs_handle, opt300x_interface_iic_init);
    DRIVER_OPT300X_LINK_IIC_DEINIT(&gs_handle, opt300x_interface_iic_deinit);
    DRIVER_OPT300X_LINK_IIC_READ(&gs_handle, opt300x_interface_iic_read);
    DRIVER_OPT300X_LINK_IIC_WRITE(&gs_handle, opt300x_interface_iic_write);
    DRIVER_OPT300X_LINK_DELAY_MS(&gs_handle, opt300x_interface_delay_ms);
    DRIVER_OPT300X_LINK_DEBUG_PRINT(&gs_handle, opt300x_interface_debug_print);
    DRIVER_OPT300X_LINK_RECEIVE_CALLBACK(&gs_handle, callback);
    
    /* set chip type */
    res = opt300x_set_type(&gs_handle, type);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set type failed.\n");
        
        return 1;
    }
    
    /* set iic address */
    res = opt300x_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set addr pin failed.\n");
        
        return 1;
    }
    
    /* opt300x init */
    res = opt300x_init(&gs_handle);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: init failed.\n");
        
        return 1;
    }
    
    if (type != OPT3002)
    {
        /* convert low threshold lux */
        res = opt300x_limit_convert_to_register(&gs_handle, low_threshold, &limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt300x: limit convert to register failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set low limit */
        res = opt300x_set_low_limit(&gs_handle, limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt300x: set low limit failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
        
        /* convert high threshold lux */
        res = opt300x_limit_convert_to_register(&gs_handle, high_threshold, &limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt300x: limit convert to register failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set high limit */
        res = opt300x_set_high_limit(&gs_handle, limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt300x: set high limit failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
    }
    else
    {
        /* convert low threshold nw_cm2 */
        res = opt3002_limit_convert_to_register(&gs_handle, low_threshold, &limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt3002: limit convert to register failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set low limit */
        res = opt300x_set_low_limit(&gs_handle, limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt3002: set low limit failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
        
        /* convert high threshold nw_cm2 */
        res = opt3002_limit_convert_to_register(&gs_handle, high_threshold, &limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt3002: limit convert to register failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set high limit */
        res = opt300x_set_high_limit(&gs_handle, limit);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt3002: set high limit failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
    }
    
    /* set default interrupt latch */
    res = opt300x_set_interrupt_latch(&gs_handle, OPT300X_INTERRUPT_DEFAULT_INTERRUPT_LATCH);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set interrupt latch failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default interrupt pin polarity */
    res = opt300x_set_interrupt_pin_polarity(&gs_handle, OPT300X_INTERRUPT_DEFAULT_INTERRUPT_POLARITY);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set interrupt pin polarity failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default range */
    if (type == OPT3002)
    {
        res = opt3002_set_range(&gs_handle, OPT3002_INTERRUPT_DEFAULT_RANGE);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt3002: set range failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
    }
    else if (type == OPT3005)
    {
        res = opt3005_set_range(&gs_handle, OPT3005_INTERRUPT_DEFAULT_RANGE);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt3005: set range failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
    }
    else
    {
        res = opt300x_set_range(&gs_handle, OPT300X_INTERRUPT_DEFAULT_RANGE);
        if (res != 0)
        {
            opt300x_interface_debug_print("opt300x: set range failed.\n");
            (void)opt300x_deinit(&gs_handle);
            
            return 1;
        }
    }
    
    /* set default conversion time */
    res = opt300x_set_conversion_time(&gs_handle, OPT300X_INTERRUPT_DEFAULT_CONVERSION_TIME);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set conversion time failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default mask exponent */
    res = opt300x_set_mask_exponent(&gs_handle, OPT300X_INTERRUPT_DEFAULT_MASK_EXPONENT);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set mask exponent failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default fault count */
    res = opt300x_set_fault_count(&gs_handle, OPT300X_INTERRUPT_DEFAULT_FAULT_COUNT);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set fault count failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* start continuous read */
    res = opt300x_start_continuous_read(&gs_handle);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: start continuous read failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t opt300x_interrupt_read(float *lux)
{
    uint16_t raw;
    
    /* read data */
    if (opt300x_continuous_read(&gs_handle, (uint16_t *)&raw, lux) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t opt3002_interrupt_read(float *nw_cm2)
{
    uint16_t raw;
    
    /* read data */
    if (opt3002_continuous_read(&gs_handle, (uint16_t *)&raw, nw_cm2) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t opt300x_interrupt_deinit(void)
{
    /* stop continuous read */
    if (opt300x_stop_continuous_read(&gs_handle) != 0)
    {
        return 1;
    }
    
    /* close opt300x */
    if (opt300x_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}