driver_ad9833_basic.c

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#include "driver_ad9833_basic.h"
 
static ad9833_handle_t gs_handle;        

uint8_t ad9833_basic_init(void)
{
    uint8_t res;
 
    /* link function */
    DRIVER_AD9833_LINK_INIT(&gs_handle, ad9833_handle_t);
    DRIVER_AD9833_LINK_SPI_INIT(&gs_handle, ad9833_interface_spi_init);
    DRIVER_AD9833_LINK_SPI_DEINIT(&gs_handle, ad9833_interface_spi_deinit);
    DRIVER_AD9833_LINK_SPI_WRITE_CMD(&gs_handle, ad9833_interface_spi_write_cmd);
    DRIVER_AD9833_LINK_DELAY_MS(&gs_handle, ad9833_interface_delay_ms);
    DRIVER_AD9833_LINK_DEBUG_PRINT(&gs_handle, ad9833_interface_debug_print);
 
    /* ad9833 init */
    res = ad9833_init(&gs_handle);
    if (res != 0)
    {
        ad9833_interface_debug_print("ad9833: init failed.\n");
 
        return 1;
    }
 
    /* disable dac power down */
    res = ad9833_set_dac_power_down(&gs_handle, AD9833_BOOL_FALSE);
    if (res != 0)
    {
        ad9833_interface_debug_print("ad9833: set dac power down failed.\n");
        (void)ad9833_deinit(&gs_handle);
 
        return 1;
    }
 
    /* enable internal clock */
    res = ad9833_set_internal_clock_disable(&gs_handle, AD9833_BOOL_FALSE);
    if (res != 0)
    {
        ad9833_interface_debug_print("ad9833: set internal clock disable failed.\n");
        (void)ad9833_deinit(&gs_handle);
 
        return 1;
    }
 
    return 0;
}

uint8_t ad9833_basic_set_used_register(ad9833_number_t number)
{
    uint8_t res;
 
    /* number */
    res = ad9833_set_used_frequency_register(&gs_handle, number);
    if (res != 0)
    {
        return 1;
    }
 
    /* number */
    res = ad9833_set_used_phase_register(&gs_handle, number);
    if (res != 0)
    {
        return 1;
    }
 
    return 0;
}

uint8_t ad9833_basic_set_frequency(ad9833_number_t number, double hz)
{
    uint8_t res;
    uint32_t reg32;
 
    /* convert to register */
    res = ad9833_frequency_convert_to_register(&gs_handle, hz, &reg32);
    if (res != 0)
    {
        return 1;
    }
 
    /* set frequency */
    res = ad9833_set_frequency(&gs_handle, number, reg32);
    if (res != 0)
    {
        return 1;
    }
 
    return 0;
}

uint8_t ad9833_basic_set_phase(ad9833_number_t number, double rad)
{
    uint8_t res;
    uint16_t reg16;
 
    /* convert to register */
    res = ad9833_phase_convert_to_register(&gs_handle, rad, &reg16);
    if (res != 0)
    {
        return 1;
    }
 
    /* set phase */
    res = ad9833_set_phase(&gs_handle, number, reg16);
    if (res != 0)
    {
        return 1;
    }
 
    return 0;
}

uint8_t ad9833_basic_set_output_mode(ad9833_output_mode_t mode)
{
    uint8_t res;
 
    /* set output mode */
    res = ad9833_set_output_mode(&gs_handle, mode);
    if (res != 0)
    {
        return 1;
    }
 
    return 0;
}

uint8_t ad9833_basic_deinit(void)
{
    /* deinit */
    if (ad9833_deinit(&gs_handle) != 0)
    {
        return 1;
    }
 
    return 0;
}