driver_sgp30_advance.c

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#include "driver_sgp30_advance.h"
 
static sgp30_handle_t gs_handle;        

uint8_t sgp30_advance_init(void)
{
    uint8_t res;
    
    /* link functions */
    DRIVER_SGP30_LINK_INIT(&gs_handle, sgp30_handle_t);
    DRIVER_SGP30_LINK_IIC_INIT(&gs_handle, sgp30_interface_iic_init);
    DRIVER_SGP30_LINK_IIC_DEINIT(&gs_handle, sgp30_interface_iic_deinit);
    DRIVER_SGP30_LINK_IIC_WRITE_COMMAND(&gs_handle, sgp30_interface_iic_write_cmd);
    DRIVER_SGP30_LINK_IIC_READ_COMMAND(&gs_handle, sgp30_interface_iic_read_cmd);
    DRIVER_SGP30_LINK_DELAY_MS(&gs_handle, sgp30_interface_delay_ms);
    DRIVER_SGP30_LINK_DEBUG_PRINT(&gs_handle, sgp30_interface_debug_print);
    
    /* sgp30 init */
    res = sgp30_init(&gs_handle);
    if (res != 0)
    {
        sgp30_interface_debug_print("sgp30: init failed.\n");
    
        return 1;
    }
    
    /* soft reset */
    res = sgp30_soft_reset(&gs_handle);
    if (res != 0)
    {
        sgp30_interface_debug_print("sgp30: soft reset failed.\n");
    
        return 1;
    }
    
    /* wait 100 ms */
    sgp30_interface_delay_ms(100);
    
    /* iaq init */
    res = sgp30_iaq_init(&gs_handle);
    if (res != 0)
    {
        sgp30_interface_debug_print("sgp30: iaq init failed.\n");
        (void)sgp30_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t sgp30_advance_deinit(void)
{
    /* close sgp30 */
    if (sgp30_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t sgp30_advance_read(uint16_t *co2_eq_ppm, uint16_t *tvoc_ppb)
{
    /* read data */
    if (sgp30_read(&gs_handle, co2_eq_ppm, tvoc_ppb) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t sgp30_advance_get_serial_id(uint16_t id[3])
{
    /* get serial id */
    if (sgp30_get_serial_id(&gs_handle, id) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t sgp30_advance_get_feature(uint8_t *product_type, uint8_t *product_version)
{
    /* get feature set */
    if (sgp30_get_feature_set(&gs_handle, product_type, product_version) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t sgp30_advance_set_iaq_baseline(uint16_t tvoc, uint16_t co2_eq)
{
    /* set iaq baseline */
    if (sgp30_set_iaq_baseline(&gs_handle, tvoc, co2_eq) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t sgp30_advance_get_iaq_baseline(uint16_t *tvoc, uint16_t *co2_eq)
{
    /* get iaq baseline */
    if (sgp30_get_iaq_baseline(&gs_handle, tvoc, co2_eq) != 0)
    {
        return 1;
    }
    else
    {
        return 0;
    }
}

uint8_t sgp30_advance_set_absolute_humidity(float temp, float rh)
{
    uint8_t res;
    uint16_t reg;
    
    /* humidity convert to register */
    res = sgp30_absolute_humidity_convert_to_register(&gs_handle, temp, rh, (uint16_t *)&reg);
    if (res != 0)
    {
        return 1;
    }
    
    /* set absolute humidity */
    res = sgp30_set_absolute_humidity(&gs_handle, reg);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}