driver_sht30_shot.c

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#include "driver_sht30_shot.h"
 
static sht30_handle_t gs_handle;        

uint8_t sht30_shot_init(sht30_address_t addr_pin)
{
    uint8_t res;
    
    /* link functions */
    DRIVER_SHT30_LINK_INIT(&gs_handle, sht30_handle_t);
    DRIVER_SHT30_LINK_IIC_INIT(&gs_handle, sht30_interface_iic_init);
    DRIVER_SHT30_LINK_IIC_DEINIT(&gs_handle, sht30_interface_iic_deinit);
    DRIVER_SHT30_LINK_IIC_READ_ADDRESS16(&gs_handle, sht30_interface_iic_scl_read_address16);
    DRIVER_SHT30_LINK_IIC_WRITE_ADDRESS16(&gs_handle, sht30_interface_iic_write_address16);
    DRIVER_SHT30_LINK_DELAY_MS(&gs_handle, sht30_interface_delay_ms);
    DRIVER_SHT30_LINK_DEBUG_PRINT(&gs_handle, sht30_interface_debug_print);
    DRIVER_SHT30_LINK_RECEIVE_CALLBACK(&gs_handle, sht30_interface_receive_callback);
 
    /* set addr pin */
    res = sht30_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        sht30_interface_debug_print("sht30: set addr pin failed.\n");
        
        return 1;
    }
    
    /* sht30 init */
    res = sht30_init(&gs_handle);
    if (res != 0)
    {
        sht30_interface_debug_print("sht30: init failed.\n");
        
        return 1;
    }
    
    /* wait 10 ms */
    sht30_interface_delay_ms(10);
    
    /* set default repeatability */
    res = sht30_set_repeatability(&gs_handle, SHT30_SHOT_DEFAULT_REPEATABILITY);
    if (res != 0)
    {
        sht30_interface_debug_print("sht30: set repeatability failed.\n");
        (void)sht30_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set art */
    res = sht30_set_art(&gs_handle);
    if (res != 0)
    {
        sht30_interface_debug_print("sht30: set art failed.\n");
        (void)sht30_deinit(&gs_handle);
        
        return 1;
    }
    
    /* wait 10 ms */
    sht30_interface_delay_ms(10);
   
    /* set default heater */
    res = sht30_set_heater(&gs_handle, SHT30_SHOT_DEFAULT_HEATER);
    if (res != 0)
    {
        sht30_interface_debug_print("sht30: set heater failed.\n");
        (void)sht30_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t sht30_shot_read(float *temperature, float *humidity)
{
    uint16_t temperature_raw;
    uint16_t humidity_raw;
   
    /* read data */
    if (sht30_single_read(&gs_handle, SHT30_SHOT_DEFAULT_CLOCK_STRETCHING, (uint16_t *)&temperature_raw, temperature, 
                          (uint16_t *)&humidity_raw, humidity) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t sht30_shot_deinit(void)
{
    /* close sht30 */
    if (sht30_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t sht30_shot_get_serial_number(uint8_t sn[4])
{
    /* get serial number */
    if (sht30_get_serial_number(&gs_handle, sn) != 0)
    {
        return 1;
    }
    
    return 0;
}