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AWR2944: 如何設定 VCO2 Range Config

Part Number: AWR2944


您好:

我在使用 high_end_corner_radar project(in radar_toolbox_1_20_00_11)+SDK (mmwave_mcuplus_sdk_04_04_01_02) 中, 沒有看到任何API或參數可以設定 VCO2 range config? 所以 目前 high_end_corner_radar project 都是使用 default VCO2 freq range嗎? 該如何去設定'VCO2 freq range?

  • 目前 high_end_corner_radar project 都是使用 default VCO2 freq range嗎?

    是的

  • 我將C:\ti\mmwave_mcuplus_sdk_04_04_01_02\mmwave_mcuplus_sdk_04_04_01_02\ti\control\mmwave\src\mmwave_link_mailbox.c MMWave_openLink()的這段code由 

    /****************************************************************************************
    * Setup the RF Calibration Frequency limit:
    ****************************************************************************************/
    freqLimit.freqLimitLow = ptrMMWaveMCB->openCfg.freqLimitLow;
    freqLimit.freqLimitHigh = ptrMMWaveMCB->openCfg.freqLimitHigh;
    retVal = rlRfSetCalMonFreqLimitConfig(RL_DEVICE_MAP_INTERNAL_BSS, &freqLimit);
    if (retVal != RL_RET_CODE_OK)
    {
    /* Error: Frequency Limit Calibration */
    *errCode = MMWave_encodeError (MMWave_ErrorLevel_ERROR, MMWAVE_ECALCFG, retVal);
    retVal = MINUS_ONE;
    goto exit;
    }

    改為

    /****************************************************************************************
    * Setup the RF Calibration Frequency limit:
    ****************************************************************************************/
    freqLimit.freqLimitLow = ptrMMWaveMCB->openCfg.freqLimitLow;
    freqLimit.freqLimitHigh = ptrMMWaveMCB->openCfg.freqLimitHigh;
    if(freqLimit.freqLimitHigh <= 805)
    freqLimit.vco2RangeConfig = 1;

    retVal = rlRfSetCalMonFreqLimitConfig(RL_DEVICE_MAP_INTERNAL_BSS, &freqLimit);
    if (retVal != RL_RET_CODE_OK)
    {
    /* Error: Frequency Limit Calibration */
    *errCode = MMWave_encodeError (MMWave_ErrorLevel_ERROR, MMWAVE_ECALCFG, retVal);
    retVal = MINUS_ONE;
    goto exit;
    }

    由上層AP 帶入freqLimit.freqLimitHigh的方式,這樣是否可行?

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