BlueFlyVario Bluetooth USB v12.2 Hardware Settings Manual Download Page 1 | Manualshive

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BlueFlyVario
Hardware Settings Manual

v1.7 - Jun 2019

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Summary of Contents for Bluetooth USB v12.2

Page 1: ...BlueFlyVario Hardware Settings Manual v1 7 Jun 2019...

Page 2: ...10 Some Notes 10 Battery 11 Hardware Button 11 Serial Protocol 11 Primary Serial Port 11 Serial Commands for Settings 13 Other Serial Commands 13 Second Serial Port 15 Expansion ports 16 BlueFly_v11_...

Page 3: ...rd memory Settings can be altered by powering on the BlueFlyVario Hardware and connecting to a host computer or mobile device The host device needs to run an application which connects to the BlueFlyV...

Page 4: ...hWait default 180 This setting controls how many seconds the hardware will keep its bluetooth radio on while waiting for a connection Note This setting is not used on non Bluetooth versions of the Blu...

Page 5: ...ing parameters used are those from the other hardware settings 4 from v9 hardware No output 5 from v11 hardware Custom BFV sentence This sends a NMEA like sentence in the following format BFV pressure...

Page 6: ...cles per second If outputFrequency is set to 1 then the hardware will send a sentence on each cycle If set to 2 it will send a sentence every second cycle and so on if set to 50 is will send a sentenc...

Page 7: ...nter lift is that the vario senses a decreasing pressure Note that there is a slight delay between the movement and the sensed lift due to the way the filtering works An updated value of filtered lift...

Page 8: ...as the beep stops a silent pause will then be initiated again for a duration based on the measured vertical speed The graph below shows the formula used to control the beep duration based on the meas...

Page 9: ...o control the tone as the filtered vario value changes This occurs with every measurement every 20 ms The result is changes of tone while beeps are playing based on constantly updated filtered vario v...

Page 10: ...gs selected as defaults are probably not the best for flying but do allow easy testing of features during assembly Please provide feedback on what settings work for you and why The trick to a well per...

Page 11: ...y voltage 1 beep indicates 3 6v 2 beeps 3 7V 3 beeps 3 8v 4 beeps 3 9v 5 beeps 4 0v and 6 beeps 4 1v This is followed by a short 0 2s beep at 4000 Hz Hardware Button From v11 models the hardware butto...

Page 12: ...ol None Voltage for TTL Nominally 3 0 Volts The setting uart2BRG is used for altering the baud rate of U2 the main output This should really only be used with extreme care but there are a few cases wh...

Page 13: ...l commands include BST BlueFlyVario Settings This command is responded to with the following information in version 8 there are slightly different responses in earlier firmwares BFV VersionNumber r n...

Page 14: ...ation in ms You can send any integer up to about 32000 i e 32 seconds The duration will be rounded up to the nearest 10 ms While the tone is playing other sounds from the BlueFly will be silenced You...

Page 15: ...ts 1 Parity No Parity Flow Control None Voltage for TTL Nominally 3 0 Volts The second serial port is set up to receive NMEA GPS sentences and send them out on UART2 the standard output In this way th...

Page 16: ...racters with the pressure output Expansion ports On version 11 you can expand the BlueFlyVario by adding additional hardware BlueFly_v11_Shield_GPS The BlueFly_v11_Shield_GPS adds a PA6H GPS on UART1...

Page 17: ...set When the BlueFly starts up with usePitot enabled it immediately begins a pitot calibration This lights the red LED on the shield then takes about five seconds of pitot data The differential press...

Page 18: ...he procedure shown below You might have to do this if the bluetoothWaitTime gets set to less than the amount of time required to establish a connection For v10 and earlier hardware if programming pad...

Page 19: ...2019 www blueflyvario com 19 P a g e The procedure is similar for v11 hardware but instead you need to short SCL to Ground On v12 hardware you need to short SCL to Ground as well but it is in a differ...

Page 20: ...from the support page of the website The numbering scheme works like this BlueFlyVario_ DEVICE_TYPE _v MODEL_NO TYPE_NO SUB_VERSION_NO hex where o DEVICE_TYPE Bluetooth TTL_GPS or USB o MODEL_NO is as...

Page 21: ...what serial port it was assigned by looking at its properties TTL_GPS version you will need a TTL to serial adapter Depending on how you installed the TTL_GPS you might need to solder things Again you...

Page 22: ...lights up solid you can remove the short For the TTL_GPS you will need to power the module using something like a TTL to Serial adapter Press power then when the green LED lights you can remove the s...

Page 23: ...amming It takes about 20 seconds When programming is complete the Bluefly will start like normal with the new firmware You can connect it to the BFV Desktop application to confirm the new version is u...

Page 24: ...nable hardware audio when disconnected positionNoise 6 BFK double 1000 10 10000 100 0 01 10 0 1 Kalman filter position noise liftThreshold 6 BFL double 100 0 1000 20 0 10 0 2 The value in m s of lift...

Page 25: ...e in Hz of 0 m s sinkFreqIncrement 6 BSI int 1 0 1000 100 0 1000 100 The decrease in audio frequency for sink tone in Hz for each 1 m s secondsBluetoothWait 6 BTH int 1 0 10000 180 0 10000 180 The tim...

Page 26: ...7 BRG setting for UART1 baud 2000000 BRG 1 default of 207 approx 9600 baud uart2BRG 9 BR2 int 1 0 65535 34 v10 16 v11 0 65535 34 16 BRG setting for UART2 baud 2000000 BRG 1 default of 34 approx 57600...

Page 27: ...o buzzer buzzerThreshold 10 m04 BZT int 100 0 1000 40 0 10 0 4 The value in m s below the liftThreshold when the buzzer will start speedMultiplier 10 m06 BSM double 100 10 1000 100 0 1 10 1 The lift b...

Page 28: ...ype Factor Integer Values Converted Values Message Min Value Max Value Default Value Min Value Max Value Default Value quietStart 12 m23 BQS boolean 1 0 1 0 FALSE TRUE FALSE If true the startup and sh...

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