么是\t"file://C:\\Users\\40711\\Downloads\\SARSensorè°?èˉ?-CSDN?????￠\\_blank"SAR

SensorSAR

\t"file://C:\\Users\\40711\\Downloads\\SARSensorè°?èˉ?-CSDN?????￠\\_blank"Sensor

指的是檢測(cè)機(jī)器靠近人體的一個(gè)sensor，如果人體靠近會(huì)降低設(shè)備的發(fā)射功率，從而降低SAR。術(shù)語術(shù)語全稱seesensor

SENSORSEXECUTIONENVIRONMENT(SEE)SENSORSsscsensorSnapdragonSensorsCore參考文檔QM215平臺(tái)是sscsensor，可以閱讀如下文檔：1、80-nv610-70_g_sensors_quick_start.pdf2、80-NM328-44

SensorsOverview

80-NH058-1

SSCFeaturesfor

Linux

Android3、80-NB925-1SSCCoreCompatiableDriverSensorsDriverList4、80-NM328-74SensorsDeepDive

80-N7635-1SSCNewSensorDriverIntegrationGuideforLinuxAndroid5、80-NA811-2

AddingaCustomSensorsAlgorithmonSSCUsingSensorsAlgorithmManager(SAM)2.06、80-N7859-1,QualcommSnapdragonSensorsCore(SSC)FactoryTestFramework7、80-NA811-2,Theoem1sourcecodeexampleprovidesagoodstartingpointfordevelopingcustomsensoralgorithms.8、80-N8485-1SeeQSensorTestAndroidApplicationUserGuide.9、80-P9301-35Rev.B

80-NM328-74G

80-NK742-2A

80-n7635-1_f_snapdragon_sensors_core_(ssc)_new_sensor_driver_integration_guide_for_linux_android.pdf10、kba-190307012411_1_how_to_add_sar_sensor_hal_in_see.pdfSARSensor移植和配置以QM215項(xiàng)目需要支持SX9325SARSENSOR為例。1、\adsp_proc\Sensors\dd\qcom\inc\sns_dd.h

externsns_ddf_driver_if_ssns_dd_sx932x_if;

2、\adsp_proc\Sensors\dd\qcom\build\dd_qcom.scons

DD_SOURCES=[

"${BUILDPATH}/dd_smtc_sx932x_raw.c",

"${BUILDPATH}/dd_smtc_sx932x_raw_uimg.c",

3、\adsp_proc\Sensors\dd\qcom\src

增加如下代碼文件

dd_smtc_sx932x_raw.c

dd_smtc_sx932x_raw.h

dd_smtc_sx932x_raw_uimg.c

dd_smtc_sx932x_reg.h

4、adsp_proc\Sensors\build\Sensors.scons

env.Append(CPPDEFINES=["CONFIG_SUPPORT_SX932X"])

5、adsp_proc\Sensors\common\inc\sns_reg_common.h

#defineSNS_REG_UUID_SX932X\

{0x64,0x9d,0x2e,0x62,0x07,0x0a,0x45,0xc0,0x89,0x64,0xc4,0xca,0xd2,0xbd,0x66,0x32}

6、\Android\vendor\qcom\proprietary\sensors\dsps\sensordaemon\common\inc\sns_reg_common.h

#defineSNS_REG_UUID_SX932X\

{0x64,0x9d,0x2e,0x62,0x07,0x0a,0x45,0xc0,0x89,0x64,0xc4,0xca,0xd2,0xbd,0x66,0x32}

7、adsp_proc\Sensors\smgr\src\sns_smgr_reg.c

#ifdefCONFIG_SUPPORT_SX932X

{SNS_REG_UUID_SX932X,&sns_dd_sx932x_if},

#endif

8、adsp_proc\Sensors\ddf\inc\sns_ddf_common.h

//Addbytest@20191125forsarsensorsx932x

SNS_DDF_VENDOR_SEMTECH,

//Addend

......

}sns_ddf_vendor_e;

9、adsp_proc\Sensors\dd\qcom\src\dd_smtc_sx932x_raw.h

//Deletebeginbytest@20191125forfixbuilderror

//#include"sns_dd_daf_xm.h"

//Deleteend

10、adsp_proc\Sensors\dd\qcom\src\dd_smtc_sx932x_raw.h

//Deletebeginbytest@20191125forfixbuilderror

/*EnablethisflagwhencompilingonOpenSSCHD22builds*/

//#defineSX932X_COMPILE_FOR_HD22

//Deleteend

\t"file://C:\\Users\\40711\\Downloads\\SARSensorè°?èˉ?-CSDN?????￠\\_blank"QXDM

和reg抓日志方法adbroot

adbremount

cat/sys/bus/msm_subsys/devices/subsys1/name

echo'related'>/sys/bus/msm_subsys/devices/subsys1/restart_level

adbshellrm/mnt/vendor/persist/sensors/sns.reg//用于驗(yàn)證第一次loadsensor是否成功

adbshellsync

然后QXDM執(zhí)行send_data7537034800重啟adsp，然后抓QXDMlog

adbshellsns_regedit_ssi-r>sns_regedit_ssi.txt查看soc_id值命令：adbshellcat/sys/devices/soc0/soc_idC:\Users\aden\Desktop\adb>adbshellcat/sys/devices/soc0/soc_id386Ret=0AI寫代碼Modem/RF相關(guān)示例：QM215platfrom:

ourprojectsupportSARSensor.

M_GPIO_104/RFFE3_CLK-->TRX_TUNER_CTRL2-->V2-->MXD8545Q-->SAR_SENSOR_ANT_TRX-->ANT_TRX

M_GPIO_106/RFFE3_DATA-->TRX_TUNER_CTRL1-->V1-->MXD8545Q-->SAR_SENSOR_ANT_TRX-->ANT_TRX

M_GPIO_117--->DRX_TUNER_CTRL2-->V2-->MXD8545Q-->ANT_DRX

M_GPIO_116--->DRX_TUNER_CTRL1-->V1-->MXD8545Q-->ANT_DRXGPIO配置GPIO116and117areGRFC12and13asgrfctype.

GPIO104and106canbeusedasRFFE3CLKand

DATA.

refertoothergrfcinrfc_msm_signal_info_ag.candxmlfilesin\modem_proc\core\systemdrivers\tlmm\config\%chipsetname%.{RFC_ANT_SEL,104,0,RFC_GRFC,1,DAL_GPIO_OUTPUT,"grfc[0]"},/*Signal:RFC_MSM_RF_PATH_SEL_01,MSMPinName:GPIO_104*/

{RFC_ANT_SEL,106,2,RFC_GRFC,1,DAL_GPIO_OUTPUT,"grfc[2]"},/*Signal:RFC_MSM_RF_PATH_SEL_02,MSMPinName:GPIO_106*/

{RFC_ANT_SEL,117,13,RFC_GRFC,1,DAL_GPIO_OUTPUT,"grfc[13]"},/*Signal:RFC_MSM_RF_PATH_SEL_08,MSMPinName:GPIO_117*/

{RFC_ANT_SEL,116,12,RFC_GRFC,1,DAL_GPIO_OUTPUT,"grfc[12]"},/*Signal:RFC_MSM_RF_PATH_SEL_16,MSMPinName:GPIO_116*/針對(duì)GPIO104and106canbeusedasRFFE3CLKandDATA.是否要做改動(dòng)，需要咨詢射頻關(guān)于這GPIO的功能。一般情況下，RFgpio會(huì)在

rfc_msm_signal_info_ag.c被定義作為不同的RF功能，這與rfcard中的重復(fù)使用無關(guān)。如果你細(xì)看，你也會(huì)發(fā)現(xiàn)一些gpio被重新定義了。針對(duì)grfc可以閱讀80_NE606_4。如何降DSI值從APP

側(cè)通過QMI傳給modem。QM215isJolokiamodembasedchipset.Pleaseread

80-P5282-1

carefullytounderstandtheDSIbasedSARpowerbackoffmechanism.1.YouwillneedtriggerQMImessagefromAPtomodemwhileSARsensorinputindicatesSARpowerlimitbackoffisneeded.

2.modemRFsoftwareandrelatedNVitemsarepresentinMPSS.JOsoftwarealready.

3.check80-P5282-1aboutthediagcommandforcingtoapplyDSIvalue.Relatedloganalysisisalsoenclosedinthisdoc.

4.80-P5282-1(DSIbasedSARpowerbackoff)and80-NT112-100forJolokiamodemRFNV.AP通過QMI接口將此DSI發(fā)送到modem，這塊需要OEM廠家自己寫AP側(cè)代碼實(shí)現(xiàn)。把需要做SARlimitbackoff的場(chǎng)景轉(zhuǎn)換成QMI上的DSI設(shè)置消息。因?yàn)槊考铱蛻羰褂玫腟ensor或者感興趣的場(chǎng)景都不一樣，Qualcomm只提供QMI接口。實(shí)際上，這與RFSW無關(guān)。Pleasecheck80-P5282-1forgeneralintroductionofDSIbasedSARpowerbackoff.

TheQMImessagecarryingDSIvaluefromAPtomodemisincludedinthisdocument.However,howtotranslatethe"sensoroutput"totheeventsendingQMImessage,Qualcommdoesn'thaveany

reference

code(APcode)becauseeverycustomer'simplementationisdifferentfromothers.Youneedtoimplementitbyyourself.youcancheckKBA-170705202734--how_to_set_sar_rf_state_from_ap_sideForthisKBA-170705202734RILsidejustsupporta

API

QCRIL_EVT_HOOK_SET_TRANSMIT_POWERforOEMcansettheSARinfo.

normaloemcanextendapiat

vendor/qcom/proprietary/qcrilOemHook/src/com/qualcomm/qcrilhook/QcRilHook.java

suchasbelowtempcode

publicbooleanqcRilSetTransmitPower(intpower,intphoneId){

booleanretval=false;

intrequestId=QCRIL_EVT_HOOK_SET_TRANSMIT_POWER;

byte[]request=newbyte[mHeaderSize+INT_SIZE];

ByteBufferreqBuffer=createBufferWithNativeByteOrder(request);

Log.d(LOG_TAG,"qcRilSetTransmitPowerpower:"+pow