Radio front-end configuration for EByte E72-2G4M20S1E (TI CC2652P based)

E72-2G4M20S1E_fxns.c

/*
 * Copyright (c) 2018-2019, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 *  =================== CC26X2R1_LAUNCHXL_fxns.c ============================
 *  This file contains the board-specific initialization functions.
 */

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

#include <ti/devices/cc13x2_cc26x2/driverlib/ioc.h>
#include <ti/devices/cc13x2_cc26x2/driverlib/cpu.h>

#include <ti/drivers/rf/RF.h>
#include <ti/drivers/pin/PINCC26XX.h>

#include "ti_drivers_config.h"

/*
 * ======== Antenna switching ========
 */
static PIN_Handle antennaPins;
static PIN_State antennaState;

void initAntennaSwitch()
{

    const PIN_Config antennaConfig[] = {
        /* Parent Signal: /ti/drivers/RF RF Antenna Pin 0, (DIO5) */
        CONFIG_RF_ANTENNA_PIN_PA | PIN_INPUT_EN | PIN_NOPULL | PIN_IRQ_DIS,
        /* Parent Signal: /ti/drivers/RF RF Antenna Pin 1, (DIO6) */
        CONFIG_RF_ANTENNA_PIN_LNA | PIN_INPUT_EN | PIN_NOPULL | PIN_IRQ_DIS,
        PIN_TERMINATE
    };
    antennaPins = PIN_open(&antennaState, antennaConfig);
}

/*
 * ======== rfDriverCallback ========
 * Sets up the antenna switch depending on the current PHY configuration.
 * Truth table:
 *
 * Path        DIO5  DIO6
 * =========== ===== =====
 * Off         0     0
 * 2.4 GHz     0     1
 * 20 dBm TX   1     0
 */
void rfDriverCallback(RF_Handle client, RF_GlobalEvent events, void* arg)
{
    /* Switch off all paths first. Needs to be done anyway in every sub-case below. */
    PINCC26XX_setOutputValue(CONFIG_RF_ANTENNA_PIN_PA, 0);
    PINCC26XX_setOutputValue(CONFIG_RF_ANTENNA_PIN_LNA, 0);

    if (events & RF_GlobalEventRadioSetup) {
        /* Decode the current PA configuration. */
        RF_TxPowerTable_PAType paType = (RF_TxPowerTable_PAType)RF_getTxPower(client).paType;

        /* 2.4 GHz */
        if (paType == RF_TxPowerTable_HighPA) {
            /* PA enable --> HIGH PA
         * LNA enable --> 2.4 GHz
         */
            PINCC26XX_setMux(antennaPins, CONFIG_RF_ANTENNA_PIN_LNA, PINCC26XX_MUX_RFC_GPO0);
            /* Note: RFC_GPO3 is a work-around because the RFC_GPO1 (PA enable signal) is sometimes not
                 de-asserted on CC1352 Rev A. */
            PINCC26XX_setMux(antennaPins, CONFIG_RF_ANTENNA_PIN_PA, PINCC26XX_MUX_RFC_GPO3);
        } else {
            /* RF core active --> 2.4 GHz */
            PINCC26XX_setMux(antennaPins, CONFIG_RF_ANTENNA_PIN_LNA, PINCC26XX_MUX_GPIO);
            PINCC26XX_setMux(antennaPins, CONFIG_RF_ANTENNA_PIN_PA, PINCC26XX_MUX_GPIO);
            PINCC26XX_setOutputValue(CONFIG_RF_ANTENNA_PIN_LNA, 1);
        }
    } else {
        /* Reset the IO multiplexer to GPIO functionality */
        PINCC26XX_setMux(antennaPins, CONFIG_RF_ANTENNA_PIN_LNA, PINCC26XX_MUX_GPIO);
        PINCC26XX_setMux(antennaPins, CONFIG_RF_ANTENNA_PIN_PA, PINCC26XX_MUX_GPIO);
    }
}

void rfDriverCallbackAntennaSwitching(RF_Handle client, RF_GlobalEvent events, void* arg)
{
    /* Nothing here as all the work happens in rfDriverCallback. */
}

/*
*  ======== Board_initHook ========
*  Called by Board_init() to perform board-specific initialization.
*/
void Board_initHook()
{
    initAntennaSwitch();
}

zr_sw.syscfg

/**
 * These arguments were used when this file was generated. They will be automatically applied on subsequent loads
 * via the GUI or CLI. Run CLI with '--help' for additional information on how to override these arguments.
 * @cliArgs --device "CC1352P1F3RGZ" --package "RGZ" --part "Default" --product "simplelink_cc13x2_26x2_sdk@4.40.04.04"
 * @versions {"tool":"1.9.0+2015","templates":null}
 */

/**
 * Import the modules used in this configuration.
 */
const CCFG     = scripting.addModule("/ti/devices/CCFG");
const rfdesign = scripting.addModule("/ti/devices/radioconfig/rfdesign");
const AESCBC   = scripting.addModule("/ti/drivers/AESCBC");
const AESCBC1  = AESCBC.addInstance();
const AESCCM   = scripting.addModule("/ti/drivers/AESCCM");
const AESCCM1  = AESCCM.addInstance();
const AESECB   = scripting.addModule("/ti/drivers/AESECB");
const AESECB1  = AESECB.addInstance();
const Board    = scripting.addModule("/ti/drivers/Board");
const DMA      = scripting.addModule("/ti/drivers/DMA");
const ECDH     = scripting.addModule("/ti/drivers/ECDH");
const ECDH1    = ECDH.addInstance();
const ECDSA    = scripting.addModule("/ti/drivers/ECDSA");
const ECDSA1   = ECDSA.addInstance();
const ECJPAKE  = scripting.addModule("/ti/drivers/ECJPAKE");
const ECJPAKE1 = ECJPAKE.addInstance();
const NVS      = scripting.addModule("/ti/drivers/NVS");
const NVS1     = NVS.addInstance();
const Power    = scripting.addModule("/ti/drivers/Power");
const RF       = scripting.addModule("/ti/drivers/RF");
const SHA2     = scripting.addModule("/ti/drivers/SHA2");
const SHA21    = SHA2.addInstance();
const TRNG     = scripting.addModule("/ti/drivers/TRNG");
const TRNG1    = TRNG.addInstance();
const zstack   = scripting.addModule("/ti/zstack/zstack");

/**
 * Write custom configuration values to the imported modules.
 */
CCFG.enableBootloader         = true;
CCFG.enableBootloaderBackdoor = true;
CCFG.dioBootloaderBackdoor    = 13;
CCFG.levelBootloaderBackdoor  = "Active low";
CCFG.ccfgTemplate.$name       = "ti_devices_CCFGTemplate0";

rfdesign.rfDesign = "LAUNCHXL-CC1352P-2";

AESCBC1.$name = "CONFIG_AESCBC_0";

AESCCM1.$name             = "CONFIG_AESCCM_0";
AESCCM1.interruptPriority = "2";

AESECB1.$name             = "CONFIG_AESECB_0";
AESECB1.interruptPriority = "1";

ECDH1.$name = "CONFIG_ECDH_0";

ECDSA1.$name = "CONFIG_ECDSA_0";

ECJPAKE1.$name = "CONFIG_ECJPAKE_0";

NVS1.$name                    = "CONFIG_NVSINTERNAL";
NVS1.internalFlash.$name      = "ti_drivers_nvs_NVSCC26XX0";
NVS1.internalFlash.regionBase = 0x52000;
NVS1.internalFlash.regionSize = 0x4000;

RF.globalCallbackFunction = "rfDriverCallback";
RF.pinSelectionAntenna    = 2;
RF.rfAntennaPinSymbol0    = "CONFIG_RF_ANTENNA_PIN_PA";
RF.rfAntennaPinSymbol1    = "CONFIG_RF_ANTENNA_PIN_LNA";
RF.rfAntennaPin0.$assign  = "DIO_5";
RF.rfAntennaPin1.$assign  = "DIO_6";

SHA21.$name = "CONFIG_SHA2_0";

TRNG1.$name = "CONFIG_TRNG_0";

zstack.deviceType                            = "zr";
zstack.deviceTypeReadOnly                    = true;
zstack.touchlink.$name                       = "ti_zstack_touchlink_zstack_touchlink0";
zstack.pm.$name                              = "ti_zstack_pm_zstack_pm0";
zstack.rf.$name                              = "ti_zstack_rf_zstack_rf0";
zstack.rf.txPower                            = "2";
zstack.rf.primaryChannels                    = [11,15,19,23,26];
zstack.rf.radioConfig.$name                  = "ti_devices_radioconfig_settings_ieee_15_40";
zstack.rf.radioConfig.codeExportConfig.$name = "ti_devices_radioconfig_code_export_param0";
zstack.network.$name                         = "ti_zstack_network_zstack_network0";
zstack.advanced.$name                        = "ti_zstack_advanced_zstack_advanced0";
zstack.advanced.routing.$name                = "ti_zstack_advanced_zstack_routing0";
zstack.advanced.packetSending.$name          = "ti_zstack_advanced_zstack_packet_sending0";
zstack.advanced.tableSize.$name              = "ti_zstack_advanced_zstack_table_size0";