nrf_802154_rssi.c

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/**
 * @file
 *   This file implements RSSI calculations for 802.15.4 driver.
 *
 */

#include <stdint.h>

#include "platform/temperature/nrf_802154_temperature.h"

int8_t nrf_802154_rssi_sample_temp_corr_value_get(void)
{
    int8_t temp = nrf_802154_temperature_get();
    int8_t result;

    if (temp <= -30)
    {
        result = 3;
    }
    else if (temp <= -10)
    {
        result = 2;
    }
    else if (temp <= 10)
    {
        result = 1;
    }
    else if (temp <= 30)
    {
        result = 0;
    }
    else if (temp <= 50)
    {
        result = -1;
    }
    else if (temp <= 70)
    {
        result = -2;
    }
    else
    {
        result = -3;
    }

    return result;
}

uint8_t nrf_802154_rssi_sample_corrected_get(uint8_t rssi_sample)
{
    return rssi_sample + nrf_802154_rssi_sample_temp_corr_value_get();
}

uint8_t nrf_802154_rssi_lqi_corrected_get(uint8_t lqi)
{
    return lqi - nrf_802154_rssi_sample_temp_corr_value_get();
}

uint8_t nrf_802154_rssi_ed_corrected_get(uint8_t ed)
{
    return ed - nrf_802154_rssi_sample_temp_corr_value_get();
}

uint8_t nrf_802154_rssi_cca_ed_threshold_corrected_get(uint8_t cca_ed)
{
    return cca_ed - nrf_802154_rssi_sample_temp_corr_value_get();
}