OPENAT_MD251_V3.2.0_USER_MANUAL_EN

OPENATMD251V3.2.0USERMANUALMobileTech(Shanghai)Co.LtdPage1OPENATMD251V3.2.0USERMANUALMobileTech(Shanghai)Co.LtdOPENATMD251V3.2.0USERMANUALMobileTech(Shanghai)Co.LtdPage2DocumentName:OpenATUserManualVersion:V3.2.0ReleaseDate:2011-11-08Status:DraftVersionHistoryDataVersionDescriptionofchangeAuthor2009-09-04v02.0.0OriginXiaojun.cai2009-09-07v02.0.0addopensocketapisXiaojun.cai2009-09-11v03.0.0Releaseuart1,uart2,uart3forcustomer,Supportftpremoteupgradeopenatdll.binYouzhiXiao2009-12-08v03.0.0Expandopenatdll.cto300KSupportaudioplay/stop/pauseandresume.SupportI2Cinterface.YouzhiXiao2009-12-09v03.0.0addoa_write_buffer_force;addoa_inital_csim_is_sms_ready;addoa_get_time_stamp;addoa_enable_low_power_sleep;addoa_power_shutdown;XiaojunCai2009-12-22v03.0.0ModifyAudioplayfile/idfunction.ModifyDebugAPIs.YouzhiXiao2010-01-07v03.0.0addoa_tcpip_get_sending_data_lenaddoa_uart_write_nbYouzhiXiao2010-03-02v03.0.0addoa_versionYouzhiXiao2010-03-03v03.0.0Addoa_open_network_ledaddoa_oa_start_ftp_upgradeYouzhiXiao2010-03-15v03.0.0Addoa_iic_start/oa_iic_stopaddoa_iic_write_byte/oa_iic_read_byteYouzhiXiao2010-04-15v03.0.0addoa_is_in_call/oa_date_utc_to_rtcXiaojun.cai2010-04-22v03.0.0addSystemcallbackfunctionsXiaojun.cai2010-04-23v03.0.0AddcustomeventapisAddopenatlibraryversionnumberapiXiaojun.cai2010-06-13v03.0.0Addoa_sms_send_reqAddoa_sms_rcv_ind_registerYouzhiXiao2010-8-4v03.0.0Addoa_sim_network_is_validModifyoa_uart_write_nbXiaojun.cai2010-8-26v03.2.0Addoa_uart_set_read_delayAddoa_close_network_ledYouzhi.Xiao2010-9-01v03.2.0AddOPENAT_SOCKET_2APIsYouzhi.Xiao2010-11-09v03.2.0Addoa_adc_get_dataYouzhi.Xiao2011-03-28v03.2.0AddNVRAMBufferfunctionsAddSRAMBufferfunctionsAddoa_get_imeiAddoa_start_ftp_upgradedetailsAddoa_network_get_signal_levelYouzhi.Xiao2011-04-11v03.2.0Addoa_ftp_rsp_registerAddoa_set_network_led_gpioAddoa_set_trace_level_and_portYouzhi.Xiao2011-11-08V03.2.0ModifyGPIO&EINTpinAddSPI,PWMandmakecallAPISYun.ChenOPENATMD251V3.2.0USERMANUALMobileTech(Shanghai)Co.LtdPage32011-11-09V03.2.0AddEINTmaskAPISAddjudgechargerin/outAPISAddrestartmoduleAPIYun.ChenOPENATMD251V3.2.0USERMANUALMobileTech(Shanghai)Co.LtdPage4ContentsContents....................................................................................................................................................41.Introduction........................................................................................................................................81.1Features..................................................................................................................................82.Software.............................................................................................................................................82.1SoftwareFramework..............................................................................................................82.2Catalogue................................................................................................................................92.3HowtoCompile.....................................................................................................................92.4Remoteupgrade...................................................................................................................102.5User’sdiskspace...................................................................................................................113.wheretostart....................................................................................................................................123.1Openathardwareinitialize...................................................................................................123.2MainEntry...........................................................................................................................123.3ApplicationInitialization......................................................................................................123.4Scheduler..............................................................................................................................123.5UartUsage............................................................................................................................123.6AudioCoefficients...............................................................................................................134.DataType.........................................................................................................................................134.1commontypes......................................................................................................................135.NativeAPIs......................................................................................................................................135.1Types....................................................................................................................................135.1.1oa_time_struct.............................................