smartlin api編程向?qū)П咎峁┯嘘P(guān)科技以下簡(jiǎn)稱(chēng)的產(chǎn)品信息內(nèi)容屬于

：：本文檔提供有關(guān)前海金順科技（以下簡(jiǎn)稱(chēng)金順）的產(chǎn)品信息。本文檔的內(nèi)容屬于商業(yè)，使用本文檔的合法客戶(hù)不得以任意方式對(duì)外透露本文檔信息。本文檔并未以暗示、反言或其他形式轉(zhuǎn)讓本公司或任何第的專(zhuān)利、商標(biāo)、或所有權(quán)或其下的任何權(quán)利或。除金順在其產(chǎn)品的銷(xiāo)售條款和條件中的責(zé)任之外，本公司概不承擔(dān)任何其它責(zé)任。并且，金順對(duì)其產(chǎn)品的使用不作任何明示或暗示的擔(dān)保，包括對(duì)產(chǎn)品的特定用途適用性、適銷(xiāo)性或?qū)θ魏螌?zhuān)利權(quán)、或其它知識(shí)的責(zé)任等，均不作擔(dān)保。金順產(chǎn)品信息做出修改，恕不另行通知。對(duì)于本公司產(chǎn)品可能包含某些設(shè)計(jì)缺陷或錯(cuò)誤，一經(jīng)發(fā)現(xiàn)將收入勘誤表，并因此可能導(dǎo)致產(chǎn)品與已的規(guī)格有所差異。本接口協(xié)議的設(shè)計(jì)可能因?yàn)楝F(xiàn)實(shí)的理由在未廣泛通知的情況下升級(jí)或改進(jìn)，為了您的利益,請(qǐng)與供應(yīng)商聯(lián)系以確保獲取版本。RevisionInitialdraft–SmartETK介 開(kāi)發(fā)環(huán) 硬件需 軟件需 安裝和使 導(dǎo)入SmartETK SmartETKSDK 類(lèi)定 函數(shù)返回 GPIO I2C Uart SystemETK Alarm 附錄: Annex:Watch 激活看門(mén) 關(guān)閉看門(mén) 設(shè)置看門(mén)狗超時(shí)時(shí) 獲取看門(mén)狗狀 喂 Annex: I2C初始 I2CRead I2CWrite Annex: UART通訊初始 UART發(fā)送數(shù) UART數(shù) Annex: 重啟系 休眠系 旋轉(zhuǎn)屏 截 獲取 設(shè)置系統(tǒng)時(shí) 靜默安裝 介SmartETKSDK支持通APIGPIO,看門(mén)狗，I2C,UART等硬件設(shè)備。同時(shí)也能通過(guò)API實(shí)現(xiàn)休眠，喚醒，關(guān)機(jī)，重啟，安裝APK，截屏，旋轉(zhuǎn)屏等系統(tǒng)功能。開(kāi)發(fā)環(huán)硬件需SmartETKSDK兼容以下開(kāi)發(fā)板TGD_RS2withAndroid軟件需Androidstudio1.1.0或安裝和使用找開(kāi)Androidstudio并創(chuàng)建項(xiàng)目將SmartETK.jar到將libSmartETK.so到在項(xiàng)目中SmartETK.jar，并在彈出的屬性窗口點(diǎn)擊”SynchronizeSmartETK.jar“SmartETKSDKimportcom.hwacreate.smartetk.GPIO;importcom.hwacreate.smartetk.I2C;importcom.hwacreate.smartetk.SmartETK;importcom.hwacreate.smartetk.Uart;importcom.hwacreate.smartetk.SystemETK;importcom.hwacreate.smartetk.WatchDog;SmartETKSDKAPI有以下返回值：SmartETK.E_FAIL：函數(shù)執(zhí)行失敗。SmartETK.E_VERSION_NOT_SUPPORT：當(dāng)前android版本與SmartETK.jarSmartETK.E_INVALID_ARG：參數(shù)錯(cuò)誤。SmartETK.E_FUNC_NOT_SUPPORT：當(dāng)前硬件不支持該功能。SmartETK.E_CONNECTION_FAIL：連接失敗。SmartETK.E_NOT_RESPOND_YET：服務(wù)無(wú)響應(yīng)。 ：超時(shí)。SmartETK.E_UART_OPENFAIL：串口打開(kāi)失敗SmartETK.E_UART_NOT_OPEN：串口未打開(kāi)，請(qǐng)重新打開(kāi)設(shè)備。SmartETK.E_UART_ALREADY_OPENED：串口已經(jīng)打開(kāi)。SmartETK.E_UART_TTY_BEEN_USED：串口已經(jīng)被其它對(duì)象打開(kāi)。SmartETK.E_UART_BAUDRATE_NOT_SUPPORT：該串口波特率不支持。GPIOGPIO語(yǔ)法GPIO(int描述通過(guò)指定要控制的IＯ口編號(hào)創(chuàng)建GPIO對(duì)象pinID需要控制的IO口編號(hào)。編號(hào)值RK30_PIN0_PC3=19，最終的pinID=179=19+160舉例CreateanGPIOobjectwithpinIDGPIOgpio179=new語(yǔ)法intsetEnable(boolean描述使能enabletrue：打開(kāi)false：關(guān)閉返回值.E_*–失敗語(yǔ)法intgetEnable(boolean[]描述獲取當(dāng)前IO的打開(kāi)狀.E_*–失敗語(yǔ)法intsetDirection(int描述設(shè)置IO口的輸入輸出direction–GPIO.GPIOI輸入GPIO.GPIOO輸出返回值E_*–失語(yǔ)法intgetDirection(int[]描述獲取當(dāng)前IO的控制方directionGPIOGPIOI當(dāng)前IO輸入,GPIO.GPIOO當(dāng)前IO輸出返回值.E_*–失敗語(yǔ)法intsetValue(int描述設(shè)置IO的輸出電value０輸出低，１輸出高.E_*–失敗語(yǔ)法描述獲取IO的輸入輸出電value–GPIOsignal,return0forlogiclow,return1forlogic返回值.E_*–失敗WatchDog語(yǔ)法描述創(chuàng)建一個(gè)開(kāi)門(mén)狗舉例語(yǔ)法intsetEnable(boolean描述激活開(kāi)門(mén)狗，一旦看門(mén)狗激活，必須定時(shí)喂狗，否則系統(tǒng)會(huì)被.E_*–失敗語(yǔ)法intgetEnable(boolean[]描述查看看門(mén)狗是否被激bEnabletrue已啟動(dòng)false未啟動(dòng)E_*–失語(yǔ)法intsetTimeout(int描述差距，讀回的值一定會(huì)大于設(shè)置的值iTimeout–看門(mén)狗的超時(shí)時(shí)間，以秒為單位E_*–失語(yǔ)法intgetTimeout(int[]描述獲取看門(mén)狗超時(shí)iTimeout–獲取看門(mén)狗超時(shí)時(shí)間E_*–失語(yǔ)法int描述E_*–失I2CI2C語(yǔ)法I2C(intiI2CBusNum,bytebyI2CAddress,int描述創(chuàng)建一個(gè)I2C對(duì)象，并指定對(duì)應(yīng)的總線(xiàn)，從設(shè)備地址以寄存器位iI2CBusNumI2C總線(xiàn)編號(hào)0代表i2c-0bus1代表i2c-1bus.byI2CAddress–7bits從設(shè)備地址。iOffsetLen–寄存器位寬，支持0~4字節(jié)0:無(wú)寄存器18bit216bit3bit/4:32舉例I2Cm_i2c=new創(chuàng)建了一個(gè)I2C對(duì)象，該對(duì)象控制的設(shè)備掛在I2C總線(xiàn)1上，從設(shè)備地址為52，以8位數(shù)據(jù)寬度語(yǔ)法intread(bytebyBufintiOffsetint描述從I2C設(shè)備中數(shù)byBuf–存放讀回?cái)?shù)據(jù)的iOffset–要的從設(shè)備寄存器地址(有效范圍0~7FFFFFFF)iReadLen–要的字節(jié)數(shù)，最大255字節(jié)語(yǔ)法intwrite(byte[]byBuf,intiOffset,intiWri描述對(duì)指地寄存器寫(xiě)入數(shù)byBuf–存放待寫(xiě)的數(shù)iOffset–從設(shè)備寄存器地址(validdatais0~7FFFFFFF)iWrien–寫(xiě)入數(shù)據(jù)的長(zhǎng)度，最大255字節(jié)UartUart語(yǔ)法描述創(chuàng)建一個(gè)UART對(duì)象Uartm_uart=new語(yǔ)法intopen(String描述打開(kāi)指定的Uart設(shè)sDevUart設(shè)備名(ExttyS0返回值S_OK–打開(kāi)成E_UART_OPENFAIL–打開(kāi)失敗E_UART_ALREADY_OPENED–設(shè)備已經(jīng)打開(kāi)E_UART_TTY_BEEN_USED設(shè)備已被其它對(duì)象打開(kāi)E_*–其它錯(cuò)誤語(yǔ)法int描述關(guān)閉Uart設(shè)備.E_*–失語(yǔ)法intsetConfig(intiBaudRate,bytebyDataBIts,bytebyStopBits,bytebyParity,bytebyFlowCtrl);描述配置Uart設(shè)iBaudRate–波特率(ExbyDataBits–數(shù)據(jù)位77-bitdatabits88-bitdatabitsbyStopBits–停止位.1:1-stopbits;2:2-stopbitsbyParity–校驗(yàn)位.0:none;1:odd;2:evenbyFlowCtrl–流控0none1返回值E_*–失語(yǔ)法intgetConfig(UartConfig描述獲取當(dāng)前Uart的配置參UartConfig–UartConfigurationclassUartConfiguration{intiBaudRate–波特率(Ex.bytebyDataBits數(shù)據(jù)77-bitdatabits88-bitdatabitsbytebyStopBits–1:1-stopbits;2:2-stopbitsbytebyParity0none1odd2evenbytebyFlowCtrl–流控.0:none;1:CTS/RTS}返回值E_*失敗UartConfigUC=m_uart.newUartConfig();if(SmartETK.S_OK!=m_uart.getConfig(UC)){}語(yǔ)法intsetTimeout(booleanbEnable,int描述設(shè)置超時(shí)時(shí)bEnabletrueiTimeout0查詢(xún)讀，無(wú)數(shù)據(jù)直接返回)bEnable=true,iTimeout>0(帶超時(shí)的讀)bEnablefalse阻塞讀bEnable–打開(kāi)或關(guān)閉超時(shí)功iTimeout–超時(shí)時(shí)間。圍02550~25.5秒),0.1秒.E_*–失語(yǔ)法intgetTimeout(Timeout描述超時(shí)時(shí)Timeout–timeoutconfigurationclassTimeout{booleanbEnable打開(kāi)或關(guān)閉超時(shí)功intiTimeout超時(shí)時(shí)間。圍02550~25.5秒),0.1秒}返回值E_*失敗舉例:TimeoutT=m_uartnew{}語(yǔ)法intsetReturnChar(booleanbEnable,byte描述設(shè)置結(jié)束字bEnable=true(一直buffer滿(mǎn)或是讀到byReturnChar才退出)bEnable=false(時(shí)查byReturnChar)bEnable打開(kāi)或關(guān)閉結(jié)束字符功能byReturnChar–指定的結(jié)束字符E_*–失語(yǔ)法intgetReturnChar(ReturnChar描述獲取指定的結(jié)束classReturnChar{booleanbEnable打開(kāi)或關(guān)閉結(jié)束字符功bytebyReturnChar–指定的結(jié)束字}返回值E_*失敗舉例:ReturnCharRC=m_uart.new{}語(yǔ)法intreadData(intiReadLen,byte[]byRead,int[]描述從Uart數(shù)byRead–存放數(shù)據(jù)的bufferiActualLen–實(shí)際的長(zhǎng)度E_*–失語(yǔ)法intreadData(intiReadLen,byte[]描述從Uart數(shù)iReadLen–數(shù)據(jù)的字?jǐn)?shù)，最大1024字byRead–存放數(shù)據(jù)的返回值>=0–成功，返回實(shí)際的長(zhǎng)<0(E_*)–失語(yǔ)法intwriteData(intiWrien,byte[]描述發(fā)送數(shù)byWrite待發(fā)送數(shù)據(jù)返回值:E_*–失SystemETK語(yǔ)法描述SystemETKm_system=newSystemETK.reboot(Context語(yǔ)法intreboot(Context描述重啟系context設(shè)備上下文E_*–失SystemETK.suspend(Context語(yǔ)法intsuspend(Context描述休眠系E_*–失SystemETK.wakeUp(Context語(yǔ)法intwakeUp(Context描述喚醒系context–設(shè)備上下返回值E_*–失SystemETK.wakeUpAndUnlock(Context語(yǔ)法intwakeUpAndUnlock(Context描述喚醒并系返回值E_*–失SystemETK.getCpuID(String[]語(yǔ)法intgetCpuID(String[]描述獲取設(shè)備strCpuID–storethecpu返回值E_*–失SystemETK.shotScreen(Contextcontext,String語(yǔ)法intshotScreen(Contextcontext,String描述截Context－設(shè)備上E_*–失SystemETK.turnScreen(intiAngel,Activity語(yǔ)法intturnScreen(intiAngel,Activity描述旋轉(zhuǎn)屏iAngelactivity–返回值E_*–失SystemETK.setSystemTime(intiYear,bytebyMonth,bytebytebyHour,bytebyMin,byte語(yǔ)法intsetSystemTime(intiYear,bytebyMonth,bytebytebyHour,bytebyMin,byte描述設(shè)置系統(tǒng)時(shí)iYear,byMonth,byDay,byHour,byMin,bySec–年月日時(shí)分秒E_*–失SystemETK.getSystemTime(TIME語(yǔ)法描述獲取系統(tǒng)時(shí)intbytebyDay;bytebyHour;bytebyMin;bytebySec;}返回值E_*–失SystemETK.installAPK(StringstrAPKPath,int語(yǔ)法intinstallAPK(StringstrAPKPath,int描述靜默安strAPKPath–待安裝的APK路徑E_*–失Alarm描述定時(shí)休眠和喚醒定時(shí)喚醒系統(tǒng)，并可指定喚醒時(shí)是否重啟系Intentintent=newIntent("comhwacreate.smartetk.action.setpoweronoff");int[]timeArray={iYear,iMonth,idate,iHour,iMinute}; //rebootsystemafterwakeup定時(shí)休眠系Intentintent=newIntent("comhwacreate.smartetk.action.setpoweronoff");int[]timeArray={iYear,iMonth,idate,iHour,iMinute};取消定時(shí)功Intentintent=newIntent("comhwacreate.smartetk.action.setpoweronoff");int[]timeArray={iYear,iMonth,idate,iHour,iMinute};附錄下面以PC3為例演下如何控制GPIO口:PC3GPIO.H中可以查 (0*NUM_GROUP+PIN_BASE+160/*DeclarevariablestogetGPIO179values*/boolean[]bEnable=newboolean[1];int[]nDirection=newint[1];GPIOgpio179=new //CreateGPIO179 //Enablegpio179.setDirection(GPIO. //SetGPIO179asinput //GetGPIO179'senablestatus //GetGPIO179'sinput/outputdirection //GetGPIO179'sinputvalue下面是設(shè)置GPIO輸出值/*DeclarevariablestogetGPIO6values*/boolean[]bEnable=newboolean[1];int[]nDirection=newint[1];int[]nValue=newGPIOgpio179=new //CreateGPIO179 //EnableGPIO179gpio179.setDirection(GPIO.GPIOO); //SetGPIO179asoutputdirection //SetGPIO179'soutputto //GetGPIO179'senablestatus //GetGPIO179'sinput/output //GetGPIO179'soutputAnnex:WatchThefollowingisthesampleif(null==m_watchdog=newreturnThefollowingisthesampleif(null==m_watchdog=newreturn設(shè)置看門(mén)狗超時(shí)時(shí)Thefollowingisthesampleif(null==m_watchdog=newreturn獲取看門(mén)狗狀Thefollowingisthesampleif(null==m_watchdog=newboolean[]bGetEnable=newboolean[1];int[]iTimeout=newint[1];{/*Dosomething...}{/*Dosomething...}喂Thefollowingisthesampleif(null==m_watchdog=newreturnAnnex:I2C創(chuàng)建I2C設(shè)備，設(shè)備掛在I2CBUS1上，從設(shè)備地址52,8位數(shù)據(jù)長(zhǎng)度ThefollowingisthesampleintiBusNum=bytebyAddress=intiOffsetLen=if(iBusNum<0||byAddress<0||iOffsetLen<returnI2CRead從寄存0讀兩Thefollowingisthesamplebyte[]byRead=newbyte[255]intiOffset=0;intiReadLen=2;returnI2CWrite往寄存器0寫(xiě)兩Thefollowingisthesamplebyte[]byWrite=newbyWrite[1]=intiOffset=int en= returnAnnex:UARTThefollowingisthesampleprivateUartm_uart=null;m_uart=newUart();if(null=={}{}if(SmartETK.S_OK!=m_uart.setConfig((m_iBaudRate=Integer.valueOf(mETBaudRate.getText().toString())),(byte)8,(byte)1,(byte)0,(byte)0)){}UARTThefollowingisthesampleif(SmartETK.S_OK!=m_uart.writeData(mETWrite.getText().toString().getBytes().length,