driver_opt300x_shot.c

Go to the documentation of this file.

 
#include "driver_opt300x_shot.h"
 
static opt300x_handle_t gs_handle;        

uint8_t opt300x_shot_init(opt300x_t type, opt300x_address_t addr_pin)
{
    uint8_t res;
    
    /* 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, opt300x_interface_receive_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;
    }
    
    /* set default range */
    if (type == OPT3002)
    {
        res = opt3002_set_range(&gs_handle, OPT3002_SHOT_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_SHOT_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_SHOT_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_SHOT_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_SHOT_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_SHOT_DEFAULT_FAULT_COUNT);
    if (res != 0)
    {
        opt300x_interface_debug_print("opt300x: set fault count failed.\n");
        (void)opt300x_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t opt300x_shot_read(float *lux)
{
    uint16_t raw;
    
    /* read data */
    if (opt300x_single_read(&gs_handle, (uint16_t *)&raw, lux) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t opt3002_shot_read(float *nw_cm2)
{
    uint16_t raw;
    
    /* read data */
    if (opt3002_single_read(&gs_handle, (uint16_t *)&raw, nw_cm2) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t opt300x_shot_deinit(void)
{
    /* close opt300x */
    if (opt300x_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}