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Advise on BLE

$30-250 USD

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已发布将近 7 年前

$30-250 USD

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Im building an android app for a BLE device. It is suposeed I need to send HEX commands to the device and the device return a result. Im following this tutorial: [login to view URL] I can connect to device but not capabale to send or receive commands. Im suspicious that the hex is send in text... but not sure. I need you to help me send a command and receive the result on apk Because is advisory service, the task is done trought Teamviewer Device manufacturer provided this information: 2、0x71 Function : Get Time Send : 0x71 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CRC Parameter : N/A Return : 0x71 AA 00 00 BB CC DD EE 00 00 00 00 00 00 00 CRC AA=0x01 : The command completed successfully AA=0x00 : Command execution failure or CRC check errors BB CC DD EE is Little-endian format time , The unit is in seconds , It is a relative time , Benchmark for at 0:00:00 on January 1, 2000 . For example : BB CC DD EE as 92 F3 74 1D ,then the time is 0x1d74f392=494203794 seconds , So“0:00:00 on January 1, 2000 ”+ “494203794”= “22:49:54 on August 29th, 2015”
项目 ID: 14061439

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活跃7 年前

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hi..we would like to work with you..we have a 5 year experience in android-ios and web application development.. we would like to give quality of work and client satisfaction is our motto. i read your concern well..ping me here so we can do further discussed well Android: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] ios: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL]
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Hi, I am a serious developer who aims to provide high quality services. If you contact me, we can discuss more things detail and will be achieved with each other's purpose. Good luck for your business…
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MEXICO的国旗
New York, Mexico
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