driver_sts3x_basic.c

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#include "driver_sts3x_basic.h"
 
static sts3x_handle_t gs_handle;        

uint8_t sts3x_basic_init(sts3x_address_t addr_pin)
{
    uint8_t res;
    
    /* link functions */
    DRIVER_STS3X_LINK_INIT(&gs_handle, sts3x_handle_t);
    DRIVER_STS3X_LINK_IIC_INIT(&gs_handle, sts3x_interface_iic_init);
    DRIVER_STS3X_LINK_IIC_DEINIT(&gs_handle, sts3x_interface_iic_deinit);
    DRIVER_STS3X_LINK_IIC_READ_ADDRESS16(&gs_handle, sts3x_interface_iic_read_address16);
    DRIVER_STS3X_LINK_IIC_WRITE_ADDRESS16(&gs_handle, sts3x_interface_iic_write_address16);
    DRIVER_STS3X_LINK_DELAY_MS(&gs_handle, sts3x_interface_delay_ms);
    DRIVER_STS3X_LINK_DEBUG_PRINT(&gs_handle, sts3x_interface_debug_print);
 
    /* set addr pin */
    res = sts3x_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        sts3x_interface_debug_print("sts3x: set addr pin failed.\n");
        
        return 1;
    }
    
    /* sts3x init */
    res = sts3x_init(&gs_handle);
    if (res != 0)
    {
        sts3x_interface_debug_print("sts3x: init failed.\n");
        
        return 1;
    }
    
    /* set default repeatability */
    res = sts3x_set_repeatability(&gs_handle, STS3X_BASIC_DEFAULT_REPEATABILITY);
    if (res != 0)
    {
        sts3x_interface_debug_print("sts3x: set repeatability failed.\n");
        (void)sts3x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* wait 10 ms */
    sts3x_interface_delay_ms(10);
    
    /* set default heater */
    res = sts3x_set_heater(&gs_handle, STS3X_BASIC_DEFAULT_HEATER);
    if (res != 0)
    {
        sts3x_interface_debug_print("sts3x: set heater failed.\n");
        (void)sts3x_deinit(&gs_handle);
        
        return 1;
    }
    
    /* wait 10 ms */
    sts3x_interface_delay_ms(10);
    
    /* start continuous read */
    res = sts3x_start_continuous_read(&gs_handle, STS3X_BASIC_DEFAULT_RATE);
    if (res != 0)
    {
        sts3x_interface_debug_print("sts3x: start continuous read failed.\n");
        (void)sts3x_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t sts3x_basic_read(float *temperature)
{
    uint16_t temperature_raw;
   
    /* read data */
    if (sts3x_continuous_read(&gs_handle, (uint16_t *)&temperature_raw, temperature) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t sts3x_basic_deinit(void)
{
    uint8_t res;
    
    /* stop continuous read */
    res = sts3x_stop_continuous_read(&gs_handle);
    if (res != 0)
    {
        return 1;
    }
    
    /* close sts3x */
    if (sts3x_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}