driver_ms5611_basic.c

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#include "driver_ms5611_basic.h"
 
static ms5611_handle_t gs_handle;        

uint8_t ms5611_basic_init(ms5611_interface_t interface, ms5611_address_t addr_pin)
{
    uint8_t res;
    
    /* link interface function */
    DRIVER_MS5611_LINK_INIT(&gs_handle, ms5611_handle_t);
    DRIVER_MS5611_LINK_IIC_INIT(&gs_handle, ms5611_interface_iic_init);
    DRIVER_MS5611_LINK_IIC_DEINIT(&gs_handle, ms5611_interface_iic_deinit);
    DRIVER_MS5611_LINK_IIC_READ(&gs_handle, ms5611_interface_iic_read);
    DRIVER_MS5611_LINK_IIC_WRITE(&gs_handle, ms5611_interface_iic_write);
    DRIVER_MS5611_LINK_SPI_INIT(&gs_handle, ms5611_interface_spi_init);
    DRIVER_MS5611_LINK_SPI_DEINIT(&gs_handle, ms5611_interface_spi_deinit);
    DRIVER_MS5611_LINK_SPI_READ(&gs_handle, ms5611_interface_spi_read);
    DRIVER_MS5611_LINK_SPI_WRITE(&gs_handle, ms5611_interface_spi_write);
    DRIVER_MS5611_LINK_DELAY_MS(&gs_handle, ms5611_interface_delay_ms);
    DRIVER_MS5611_LINK_DEBUG_PRINT(&gs_handle, ms5611_interface_debug_print);
    
    /* set the interface */
    res = ms5611_set_interface(&gs_handle, interface);
    if (res != 0)
    {
        ms5611_interface_debug_print("ms5611: set interface failed.\n");
       
        return 1;
    }
    
    /* set addr pin */
    res = ms5611_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        ms5611_interface_debug_print("ms5611: set addr pin failed.\n");
       
        return 1;
    }
    
    /* ms5611 initialization */
    res = ms5611_init(&gs_handle);
    if (res != 0)
    {
        ms5611_interface_debug_print("ms5611: init failed.\n");
       
        return 1;
    }
    
    /* set default temperature osr */
    res = ms5611_set_temperature_osr(&gs_handle, MS5611_BASIC_DEFAULT_TEMPERATURE_OSR);
    if (res != 0)
    {
        ms5611_interface_debug_print("ms5611: set temperature osr failed.\n");
        (void)ms5611_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set default pressure osr */
    res = ms5611_set_pressure_osr(&gs_handle, MS5611_BASIC_DEFAULT_PRESSURE_OSR);
    if (res != 0)
    {
        ms5611_interface_debug_print("ms5611: set pressure osr failed.\n");
        (void)ms5611_deinit(&gs_handle);
        
        return 1;
    }
    
    return 0;
}

uint8_t ms5611_basic_read(float *temperature_c, float *pressure_mbar)
{
    uint8_t res;
    uint32_t temperature_raw;
    uint32_t pressure_raw;
    
    res = ms5611_read_temperature_pressure(&gs_handle, &temperature_raw, temperature_c, 
                                           &pressure_raw, pressure_mbar);
    if (res != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t ms5611_basic_deinit(void)
{
    if (ms5611_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}