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 * 2. Redistributions in binary form, except as embedded into a Nordic
 *    Semiconductor ASA integrated circuit in a product or a software update for
 *    such product, must reproduce the above copyright notice, this list of
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 *    materials provided with the distribution.
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 * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
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 * 4. This software, with or without modification, must only be used with a
 *    Nordic Semiconductor ASA integrated circuit.
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#include "uda1380.h"
#include <string.h>

ret_code_t uda1380_init(uda1380_iface_t const * p_iface,
                        uda1380_reg_t const * p_reg_config,
                        size_t reg_size)
{
    ret_code_t ret = NRF_SUCCESS;

    ret = nrf_drv_twi_init(&p_iface->twi, &p_iface->twi_cfg, NULL, NULL);
    if (ret != NRF_SUCCESS)
    {
        return ret;
    }

    nrf_drv_twi_enable(&p_iface->twi);

    /*Probe device*/
    uint8_t rx[] = {0};
    ret = nrf_drv_twi_rx(&p_iface->twi, p_iface->twi_addr, rx, sizeof(rx));
    if (ret != NRF_SUCCESS)
    {
        return ret;
    }

    for (size_t i = 0; i < reg_size; ++i)
    {
        uint8_t p_dat[sizeof(uda1380_reg_t)];
        memcpy(p_dat, &p_reg_config[i], sizeof(uda1380_reg_t));
        ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false);
        if (ret != NRF_SUCCESS)
        {
            break;
        }
    }

    return ret;
}


ret_code_t uda1380_enable(uda1380_iface_t const * p_iface)
{
    ret_code_t ret = NRF_SUCCESS;

    static const uda1380_reg_t enable[] = {
            UDA1380_REG_INIT(UDA1380_REG_PWR, 0xA500),
            UDA1380_REG_INIT(UDA1380_REG_CLK, 0x0332),
    };

    for (size_t i = 0; i < ARRAY_SIZE(enable); ++i)
    {
        uint8_t p_dat[sizeof(uda1380_reg_t)];
        memcpy(p_dat, &enable[i], sizeof(uda1380_reg_t));
        ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false);
        if (ret != NRF_SUCCESS)
        {
            break;
        }
    }

    return ret;
}


ret_code_t uda1380_disable(uda1380_iface_t const * p_iface)
{
    ret_code_t ret = NRF_SUCCESS;

    static const uda1380_reg_t disable[] = {
            UDA1380_REG_INIT(UDA1380_REG_PWR, 0x0000),
            UDA1380_REG_INIT(UDA1380_REG_CLK, 0x0000),
    };

    for (size_t i = 0; i < ARRAY_SIZE(disable); ++i)
    {
        const uint8_t * p_dat = (const uint8_t *)&disable[i];
        ret = nrf_drv_twi_tx(&p_iface->twi, p_iface->twi_addr, p_dat, sizeof(uda1380_reg_t), false);
        if (ret != NRF_SUCCESS)
        {
            break;
        }
    }

    return ret;
}
