9 years, 1 month ago.

App Disconnects Unexpectedly

So I can see the BlueNRG advertising and (shows up as BlueNRG_HRM on my phone) but when I try to connect I get an error message saying the connection has timed out. I'm connecting using an iPhone 5. This is the log from the serial port when that happens:

serial_log

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

Connected
updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

EVT_BLUE_GATT_ATTRIBUTE_MODIFIED

CharHandle 4, length: 2, Data: 2

getProperties 0x2

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

Disconnected!

Restarting the advertising process

name=	BlueNRG_HRM

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

updating bleCharacteristic charHandle =17, corresponding serviceHanle= 16

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Heart Rate monitor example for the Nucleo board and the Bluetooth Low Energy Nucleo board.
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