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fields per protocol.txt
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fields per protocol.txt
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Here the list of fields being calculated and transmitted per protocol
******************************************************************************************************************
** Sport or FBus protocols (Frsky) **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined VFAS (0x0210) 0.01V
VOLT2 0.001V=0.001A V2 pin is defined Current (0x0200) 0.001A
Capacity mAh V2 pin is defined (reset after power down) DIY (0x5123) mAh
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 DIY (0X5113) 0.001V
V3 pin is defined & TEMP=1 or TEMP=2 T1 (0X400) degree
VOLT4 0.001V V4 pin is defined & TEMP=0 or =255 DIY (0X5114) 0.001V
V4 pin is defined & TEMP=2 T2 (0X410) degree
Baro Alt cm a baro is installed (and SCL/SDA defined) Altitude (0X100) cm
Vspeed cm/sec a baro is installed (and SCL/SDA defined) Vspeed (0X0110) cm/s
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) long (0x0800) special format
GPS lat Same as above lat (0x0800) special format
GPS speed cm/sec Same as above GPS ground speed(0X0830) 0.001 kts
GPS course 0.01 degree Same as above GPS heading (0X840) 0.01 degree
GPS Alt cm Same as above; = alt above see level GPAS Alt (0X820) cm
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) DIY (0X5100) unit (+100)
GPS date YYMMDD0xFF Same as above GPS date (0X850) special format
GPS time HHMMSS0x00 Same as above GPS time (0X850) special format
GPS PDOP 0.01 ???? Same as above GPS PDOP (0X5101) 0.01
GPS bearing from home degree Same as above DIY (5102) degree
GPS distance from home m Same as above DIY (5103) m
GPS cumulative distance m Same as above DIY (5104) m
RPM rpm RPM pin is defined RPM (0X0500) rpm
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined DIY (0X5131 / 0X5138) mVolt
Pitch 0.01 degree MP6050 is installed (and SCL/SDA defined) DIY (0X5120) 0.01 degree
Roll 0.01 degree Same as above DIY (0X5121) 0.01 degree
Airspeed cm/s a MS4525/sdp3x is installed (and SCL/SDA defined) Airspeed (0X0A00) 0.1 kts/h
Comp.Vspeed cm/s a Baro + a MS4525/SDP3x are installed Vspeed (0X011F) cm/s
Sbus hold frames % Sbus(2) is used DIY (0X5124) %
Sbus failsafe frames count Same as above DIY (0X5125) no unit
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) AccX (0700) 0.001g
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) AccY (0710) 0.001g
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) AccZ (0720) 0.001g
******************************************************************************************************************
** ELRS/CRSF protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined Volt 0.1V
VOLT2 0.001V=0.001A V2 pin is defined Current 0.1A
Capacity mAh V2 pin is defined (reset after power down) capacity mAh
VOLT3 0.001V V3 pin is defined not transmitted
VOLT4 0.001V V4 pin is defined not transmitted
Baro Alt cm a baro is installed (and SCL/SDA defined) Altitude dm
Vspeed cm/sec a baro is installed (and SCL/SDA defined) Vspeed cm/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) longitude special format
GPS lat Same as above latitude special format
GPS speed cm/sec Same as above GPS ground speed 0.1 km/h
GPS course 0.01 degree Same as above heading 0.01 degree
GPS Alt cm Same as above; = alt above see level GPAS Alt m
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) Num of satelites unit (+100)
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above not transmitted
GPS distance from home Same as above not transmitted
GPS cumulative distance m Same as above not transmitted
RPM rpm RPM pin is defined not transmitted
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined Not transmitted currently
Remain Not measured ELRS field exist but is not used currently (one byte only = %)
Pitch 0.01 degree MP6050 is installed (and SCL/SDA defined) pitch Rad (1/10000)
Roll 0.01 degree Same as above roll Rad (1/10000)
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Note: to analyse if handset can display a rpm value in YAW (which is supposed to be in degree; perhaps to redefine on handset)
******************************************************************************************************************
** Hott protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined GAM Battery 1 0.1V
VOLT2 0.001V=0.001A V2 pin is defined GAM Current 0.1A
Capacity mAh V2 pin is defined (reset after power down) GAM Batt capavity 0.01 Ah
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 GAM Battery 2 0.1V
V3 pin is defined & TEMP=1 or =2 GAM temperature 1 degree
VOLT4 0.001V V4 pin is defined & TEMP=0 or =255 GAM Main voltage 0.1V
V4 pin is defined & TEMP=2 GAM temperature 2 degree
Baro Alt cm a baro is installed (and SCL/SDA defined) GAMm Rel. Altitude m
Vspeed cm/sec a baro is installed (and SCL/SDA defined) GAM Vspeed cm/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) Gps longitude special format
GPS lat Same as above GPS latitude special format
GPS speed cm/sec Same as above GPS ground speed km/h
GPS course 0.01 degree Same as above GPS heading 0.5 degree
GPS Alt cm Same as above; = alt above see level GPAS Alt m
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) GPS num sat unit (+100)
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above GPS bearing degree
GPS distance from home Same as above GPS distance m
GPS cumulative distance m Same as above not transmitted
RPM rpm RPM pin is defined GAM Rpm 10 X rpm (so telemetry value must be multiplied by 10 to get rpm)
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined Ads1=cells 1/4, Ads2=cells 5&6 (max output value = 5V)
Pitch 0.01 degree Could be added if MP6050 is installed (and SCL/SDA defined) Not available in hott
Roll 0.01 degree Same as above
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
GAM temperature 1 not transmitted
GAM temperature 2 not transmitted
GAM Airspeed not transmitted
GAM Min cell Volt not transmitted
******************************************************************************************************************
** Jeti Ex protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined Accu volt 0.01V
VOLT2 0.001V=0.001A V2 pin is defined Current 0.01A
Capacity mAh V2 pin is defined (reset after power down) Consumption 0.01Ah
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 not transmitted currently
V3 pin is defined & TEMP=1 or TEMP=2 Temp1 degree
VOLT4 0.001V V4 pin is defined & TEMP=0 or =255 not transmitted currently
V4 pin is defined & TEMP=2 Temp2 degree
Baro Alt cm a baro is installed (and SCL/SDA defined) Rel. Altitude dm
Vspeed cm/sec a baro is installed (and SCL/SDA defined) Vspeed cm/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) longitude special format
GPS lat Same as above latitude special format
GPS speed cm/sec Same as above GPS ground speed 0.1 km/h
GPS course 0.01 degree Same as above GPS course degree
GPS Alt cm Same as above; = alt above see level GPAS Alt m
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) not transmitted currently
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above not transmitted
GPS distance from home Same as above not transmitted
GPS cumulative distance m Same as above not transmitted
RPM rpm RPM pin is defined RPM Rpm
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined Not transmitted currently
Pitch 0.01 degree Could be added if MP6050 is installed (and SCL/SDA defined) Not transmitted currently
Roll 0.01 degree Same as above
Airspeed cm/s a MS4525/SDP3x is installed (and SCL/SDA defined) Airspeed km/h
Comp.Vspeed cm/s a Baro + a MS4525/SDP3x are installed not transmitted
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
******************************************************************************************************************
** Jeti Exbus protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined Volt 1 0.01V
VOLT2 0.001V=0.001A V2 pin is defined Current 0.01A
Capacity mAh V2 pin is defined (reset after power down) Consumption 0.01Ah
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 Volt 3 0.01V
V3 pin is defined & TEMP=1 or TEMP=2 Temp1 degree
VOLT4 0.001V V4 pin is defined & TEMP=0 or =255 Volt 4 0.01V
V4 pin is defined & TEMP=2 Temp2 degree
Baro Alt cm a baro is installed (and SCL/SDA defined) Rel. Altitude dm
Vspeed cm/sec a baro is installed (and SCL/SDA defined) Vspeed cm/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) Gps long special format
GPS lat Same as above Gps lat special format
GPS speed cm/sec Same as above Gps ground speed 0.1 km/h
GPS course 0.01 degree Same as above Gps heading degree
GPS Alt cm Same as above; = alt above see level Gps Alt m
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) Gps Sat no unit
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above not transmitted
GPS distance from home Same as above not transmitted
GPS cumulative distance m Same as above Gps cum. dist. 0.1km
RPM Rpm RPM pin is defined RPM Rpm
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined Not transmitted currently
Pitch 0.01 degree MP6050 is installed (and SCL/SDA defined) Pitch 0.1 degree
Roll 0.01 degree Same as above Roll 0.1 degree
Airspeed cm/s a MS4525/SDP3x is installed (and SCL/SDA defined) Airspeed km/h
Comp.Vspeed cm/s a Baro + a MS4525/SDP3x are installed Comp Vspeed m/s
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
******************************************************************************************************************
** Multiplex protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined Index = 9 0.1V
VOLT2 0.001V=0.001A V2 pin is defined Index = 2 0.001V
Capacity mAh V2 pin is defined (reset after power down) Index = 11 mAh
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 not transmitted currently
represent temp V3 pin is defined & TEMP=1 or =2 Index = 6 0.1 degree
VOLT4 0.001V V4 pin is defined not transmitted currently
Baro Alt cm a baro is installed (and SCL/SDA defined) Index = 8 m
Vspeed cm/sec a baro is installed (and SCL/SDA defined) Index = 3 dm/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) not transmitted
GPS lat Same as above not transmitted
GPS speed cm/sec Same as above Index = 4 0.1 km/h
GPS course 0.01 degree Same as above Index = 15 0.1 degree
GPS Alt cm Same as above; = alt above see level Index = 14 m
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) not transmitted
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above Index = 7 0.1 degree
GPS distance from home Same as above Index = 13 0.1 km
GPS cumulative distance m Same as above Index = 12 0.1 km
RPM ????? RPM pin is defined Index = 5 100 t/min
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined Not transmitted
Pitch 0.01 degree Could be added if MP6050 is installed (and SCL/SDA defined) Not transmitted
Roll 0.01 degree Same as above Not transmitted
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
******************************************************************************************************************
** Ibus (Flysky) protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined EXTERNAL_VOLTAGE 0.01V
VOLT2 0.001V=0.001A V2 pin is defined BAT_CURR 0.01A
Capacity mAh V2 pin is defined (reset after power down) FUEL mAh
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 not transmitted currently
represent temp V3 pin is defined & TEMP=1 or =2 TEMPERATURE 0.1 degree
VOLT4 0.001V V4 pin is defined not transmitted currently
represent temp V4 pin is defined & TEMP=2 TEMPERATURE 0.1 degree
Baro Alt cm a baro is installed (and SCL/SDA defined) ALT cm
Vspeed cm/sec a baro is installed (and SCL/SDA defined) CLIMB_RATE cm/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) GPS_LON degree 7decimals
GPS lat Same as above GPS_LAT degree 7decimals
GPS speed cm/sec Same as above GROUND_SPEED km/h
GPS course 0.01 degree Same as above CMP_HEAD degree
GPS Alt cm Same as above; = alt above see level GPS_ALT cm
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) GPS_STATUS no unit
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above COG degree
GPS distance from home Same as above GPS_DIST m
GPS cumulative distance m Same as above not transmitted
RPM rpm RPM pin is defined RPM ???
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined 4 voltages from the first Ads1115 (in 0.01V)
Pitch 0.01 degree Could be added if MP6050 is installed (and SCL/SDA defined) Not transmitted
Roll 0.01 degree Same as above Not transmitted
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
******************************************************************************************************************
** Sbus2 (Futaba) protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined EXTERNAL_VOLTAGE 0.1V
VOLT2 0.001V=0.001A V2 pin is defined BAT_CURR 0.1A
Capacity mAh V2 pin is defined (reset after power down) FUEL mAh
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 not transmitted currently
represent temp V3 pin is defined & TEMP=1 or =2 TEMPERATURE degree
VOLT4 0.001V V4 pin is defined not transmitted currently
represent temp V4 pin is defined & TEMP=2 TEMPERATURE degree
Baro Alt cm a baro is installed (and SCL/SDA defined) ALT m
Vspeed cm/sec a baro is installed (and SCL/SDA defined) CLIMB_RATE 0.1m/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) GPS_LON degree ?decimals
GPS lat Same as above GPS_LAT degree ?decimals
GPS speed cm/sec Same as above GROUND_SPEED km/h
GPS course 0.01 degree Same as above not transmitted
GPS Alt cm Same as above; = alt above see level GPS_ALT m
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) GPS_STATUS no unit
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above not transmitted
GPS distance from home Same as above not transmitted
GPS cumulative distance m Same as above not transmitted
RPM ????? RPM pin is defined RPM 10 RPM (?)
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined Not transmitted
Pitch 0.01 degree Could be added if MP6050 is installed (and SCL/SDA defined) Not transmitted
Roll 0.01 degree Same as above Not transmitted
Airspeed cm/s a MS4525 is installed (and SCL/SDA defined) Airspeed cm/s ???(not sure it is ok)
Comp.Vspeed cm/s a Baro + a MS4525 are installed not transmitted
Sbus hold frames % Sbus(2) is used Transmitted as temperature no unit (%)
Sbus failsafe frames count Same as above Transmitted as temperature no unit
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
******************************************************************************************************************
** Srxl2 (Spektrum) protocol **
******************************************************************************************************************
field measured in mesured and transmitted when transmitted as transmitted in
----- ----------- ---------------------------- -------------- ---------------
VOLT1 0.001V V1 pin is defined volts A 0.1V
VOLT2 0.001V=0.001A V2 pin is defined current A 0.1A
Capacity mAh V2 pin is defined (reset after power down) Charged used A mAh
VOLT3 0.001V V3 pin is defined & TEMP=0 or =255 not transmitted currently
represent temp V3 pin is defined & TEMP=1 or =2 Temperature FET 0.1 degree
VOLT4 0.001V V4 pin is defined not transmitted currently
represent temp V4 pin is defined & TEMP=2 Temperature BEC 0.1 degree
Baro Alt cm a baro is installed (and SCL/SDA defined) ALT 0.1 m
Vspeed cm/sec a baro is installed (and SCL/SDA defined) CLIMB_RATE 0.1 m/sec
if a MP6050 is installed, Vpeed use it too
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) GPS_LON degree 7decimals
GPS lat Same as above GPS_LAT degree 7decimals
GPS speed cm/sec Same as above GROUND_SPEED km/h
GPS course 0.01 degree Same as above Heading 0.1 degree
GPS Alt cm Same as above; = alt above see level GPS_ALT m (transmitted with 1000 offset)
Note : some handsets calculate a relative alt
GPS number of satelites Same as above (+100 when 3D fix) GPS_STATUS no unit
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above not transmitted
GPS PDOP 0.01 ???? Same as above not transmitted
GPS bearing from home Same as above not transmitted
GPS distance from home Same as above not transmitted
GPS cumulative distance m Same as above not transmitted
RPM Hz RPM pin is defined RPM 10 tour/min
Ads1115 0.001V (4X2) 1 or 2 Ads1115 installed +SCL/SDA defined 4 voltages from first ads1115 in 0.01V
Pitch 0.01 degree Could be added if MP6050 is installed (and SCL/SDA defined) Not transmitted
Roll 0.01 degree Same as above Not transmitted
Airspeed cm/s a MS4525 is installed (and SCL/SDA defined) Airspeed km/h
Comp.Vspeed cm/s a Baro + a MS4525 are installed not transmitted
Acc X 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Y 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Acc Z 0.001g MP6050 is installed (and SCL/SDA defined) not transmitted
Note: for srxl2, there are 2 types of frame for GPS (binary and BCD_LOC+BCD_STATS)
Table above is for binary
Table below is for BCD
GPS longitude GPS is installed (and GPS_TX, GPS_RX defined) GPS_LON BCD ;DDDMMmmmm (mm=decimals of min)
GPS lat Same as above GPS_LAT BCD ;DDDMMmmmm (mm=decimals of min)
GPS speed cm/sec Same as above GROUND_SPEED BCD knots
GPS course 0.01 degree Same as above Heading BCD 0.1 degree
GPS Alt cm Same as above; = alt above see level GPS_ALT BCD dm (split on 2 frames + 1 flag > 1000m)
GPS number of satelites Same as above (+100 when 3D fix) GPS_STATUS BCD (not more than 99)
GPS date YYMMDD0xFF Same as above not transmitted
GPS time HHMMSS0x00 Same as above GPS_TIME BCD ; HHMMSS00
GPS PDOP 0.01 ???? Same as above PDOP BCD ; 0.1
GPS bearing from home Same as above not transmitted
GPS distance from home Same as above not transmitted
GPS cumulative distance m Same as above not transmitted