CC2652P7: 关于CC2652通讯失败问题

您好，

假设您遵循了这些步骤

LAUNCHXL-CC1352P: Building Zigbee Network Processor (ZNP) Example App for CC2652P7 chip - Zigbee & Thread forum - Zigbee & Thread - TI E2E support forums

并且 ti_drivers_config.c 被单独保留（由 SysConfig 生成），它将包含原始 rfDriverCallbackAntennaSwitching，它将具有 Smart RF Studio 7 参考中列出的 DIO28/29/30 的正确方向。

/*
 * ======== Antenna switching ========
 */
/*
 * ======== rfDriverCallbackAntennaSwitching ========
 * Sets up the antenna switch depending on the current PHY configuration.
 *
 * Truth table:
 *
 * Path       DIO28 DIO29 DIO30
 * ========== ===== ===== ===== 
 * Off        0     0     0
 * 2.4 GHZ    1     0     0
 * HIGH PA    0     1     0
 * SUB1 GHZ   0     0     1
 */
void __attribute__((weak)) rfDriverCallbackAntennaSwitching(RF_Handle client, RF_GlobalEvent events, void *arg)
{

    if (events & RF_GlobalEventRadioSetup) {
        bool    sub1GHz   = false;
        uint8_t loDivider = 0;

        /* Switch off all paths. */
        GPIO_write(CONFIG_RF_24GHZ, 0);
        GPIO_write(CONFIG_RF_HIGH_PA, 0);
        GPIO_write(CONFIG_RF_SUB1GHZ, 0);

        /* Decode the current PA configuration. */
        RF_TxPowerTable_PAType paType = (RF_TxPowerTable_PAType)RF_getTxPower(client).paType;

        /* Decode the generic argument as a setup command. */
        RF_RadioSetup* setupCommand = (RF_RadioSetup*)arg;

        switch (setupCommand->common.commandNo) {
            case (CMD_RADIO_SETUP):
            case (CMD_BLE5_RADIO_SETUP):
                    loDivider = RF_LODIVIDER_MASK & setupCommand->common.loDivider;

                    /* Sub-1GHz front-end. */
                    if (loDivider != 0) {
                        sub1GHz = true;
                    }
                    break;
            case (CMD_PROP_RADIO_DIV_SETUP):
                    loDivider = RF_LODIVIDER_MASK & setupCommand->prop_div.loDivider;

                    /* Sub-1GHz front-end. */
                    if (loDivider != 0) {
                        sub1GHz = true;
                    }
                    break;
            default:break;
        }

        if (sub1GHz) {
            /* Sub-1 GHz */
            if (paType == RF_TxPowerTable_HighPA) {
                /* PA enable --> HIGH PA
                 * LNA enable --> Sub-1 GHz
                 */
                GPIO_setConfigAndMux(CONFIG_RF_24GHZ, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
                /* Note: RFC_GPO3 is a work-around because the RFC_GPO1 (PA enable signal) is sometimes not
                         de-asserted on CC1352 Rev A. */
                GPIO_setConfigAndMux(CONFIG_RF_HIGH_PA, GPIO_CFG_OUTPUT, IOC_PORT_RFC_GPO3);
                GPIO_setConfigAndMux(CONFIG_RF_SUB1GHZ, GPIO_CFG_OUTPUT, IOC_PORT_RFC_GPO0);
            } else {
                /* RF core active --> Sub-1 GHz */
                GPIO_setConfigAndMux(CONFIG_RF_24GHZ, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
                GPIO_setConfigAndMux(CONFIG_RF_HIGH_PA, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
                GPIO_setConfigAndMux(CONFIG_RF_SUB1GHZ, GPIO_CFG_OUTPUT | GPIO_CFG_OUT_HIGH, IOC_PORT_GPIO);
            }
        } else {
            /* 2.4 GHz */
            if (paType == RF_TxPowerTable_HighPA)
            {
                /* PA enable --> HIGH PA
                 * LNA enable --> 2.4 GHz
                 */
                GPIO_setConfigAndMux(CONFIG_RF_24GHZ, GPIO_CFG_OUTPUT, IOC_PORT_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. */
                GPIO_setConfigAndMux(CONFIG_RF_HIGH_PA, GPIO_CFG_OUTPUT, IOC_PORT_RFC_GPO3);
                GPIO_setConfigAndMux(CONFIG_RF_SUB1GHZ, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
            } else {
                /* RF core active --> 2.4 GHz */
                GPIO_setConfigAndMux(CONFIG_RF_24GHZ, GPIO_CFG_OUTPUT | GPIO_CFG_OUT_HIGH, IOC_PORT_GPIO);
                GPIO_setConfigAndMux(CONFIG_RF_HIGH_PA, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
                GPIO_setConfigAndMux(CONFIG_RF_SUB1GHZ, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
            }
        }
    }
    else if (events & RF_GlobalEventRadioPowerDown) {
        /* Switch off all paths. */
        GPIO_write(CONFIG_RF_24GHZ, 0);
        GPIO_write(CONFIG_RF_HIGH_PA, 0);
        GPIO_write(CONFIG_RF_SUB1GHZ, 0);

        /* Reset the IO multiplexer to GPIO functionality */
        GPIO_setConfigAndMux(CONFIG_RF_24GHZ, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
        GPIO_setConfigAndMux(CONFIG_RF_HIGH_PA, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
        GPIO_setConfigAndMux(CONFIG_RF_SUB1GHZ, GPIO_CFG_OUTPUT, IOC_PORT_GPIO);
    }
}