driver_hdc1080_basic.c

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#include "driver_hdc1080_basic.h"
 
static hdc1080_handle_t gs_handle;        

uint8_t hdc1080_basic_init(void)
{
    uint8_t res;
    
    /* link interface function */
    DRIVER_HDC1080_LINK_INIT(&gs_handle, hdc1080_handle_t); 
    DRIVER_HDC1080_LINK_IIC_INIT(&gs_handle, hdc1080_interface_iic_init);
    DRIVER_HDC1080_LINK_IIC_DEINIT(&gs_handle, hdc1080_interface_iic_deinit);
    DRIVER_HDC1080_LINK_IIC_READ(&gs_handle, hdc1080_interface_iic_read);
    DRIVER_HDC1080_LINK_IIC_READ_WITH_WAIT(&gs_handle, hdc1080_interface_iic_read_with_wait);
    DRIVER_HDC1080_LINK_IIC_WRITE(&gs_handle, hdc1080_interface_iic_write);
    DRIVER_HDC1080_LINK_DELAY_MS(&gs_handle, hdc1080_interface_delay_ms);
    DRIVER_HDC1080_LINK_DEBUG_PRINT(&gs_handle, hdc1080_interface_debug_print);
    
    /* hdc1080 init */
    res = hdc1080_init(&gs_handle);
    if (res != 0)
    {
        hdc1080_interface_debug_print("hdc1080: init failed.\n");
        
        return 1;
    }
    
    /* set default heater */
    res = hdc1080_set_heater(&gs_handle, HDC1080_BASIC_DEFAULT_HEATER);
    if (res != 0)
    {
        hdc1080_interface_debug_print("hdc1080: set heater failed.\n");
        (void)hdc1080_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default mode */
    res = hdc1080_set_mode(&gs_handle, HDC1080_BASIC_DEFAULT_MODE);
    if (res != 0)
    {
        hdc1080_interface_debug_print("hdc1080: set mode failed.\n");
        (void)hdc1080_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default temperature resolution */
    res = hdc1080_set_temperature_resolution(&gs_handle, HDC1080_BASIC_DEFAULT_TEMPERATURE_RESOLUTION);
    if (res != 0)
    {
        hdc1080_interface_debug_print("hdc1080: set temperature resolution failed.\n");
        (void)hdc1080_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default humidity resolution */
    res = hdc1080_set_humidity_resolution(&gs_handle, HDC1080_BASIC_DEFAULT_HUMIDITY_RESOLUTION);
    if (res != 0)
    {
        hdc1080_interface_debug_print("hdc1080: set humidity resolution failed.\n");
        (void)hdc1080_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t hdc1080_basic_read(float *temperature, float *humidity)
{
    uint16_t temperature_raw;
    uint16_t humidity_raw;
    
    /* read temperature and humidity */
    if (hdc1080_read_temperature_humidity(&gs_handle, (uint16_t *)&temperature_raw, temperature, 
                                         (uint16_t *)&humidity_raw, humidity) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t hdc1080_basic_deinit(void)
{
    /* deinit hdc1080 and close bus */
    if (hdc1080_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}