E190 heli protocol

[pascallanger]

E190 protocol

Normal mode:

1M C=50 S=Y A= B3 13 36 DD D9 P(9)= A0 00 00 FD FF F8 F3 55 DC

4 RF channels identified: 50[10] 53[10] 66[10] 73[10]

Keeping only RF channels with more than 6 packets: 50* 53 66 73

Identifying RF channels order.
Time between CH:50 and CH:50
Time: 49734us
Time: 49739us
Time: 49735us
Time: 49735us
Time between CH:50 and CH:53
Time: 18947us
Time: 12435us
Time: 12431us
Time: 12434us
Time: 12436us
Time: 12437us
Time: 12428us
Time: 12440us
Time between CH:50 and CH:66
Time: 24845us
Time: 24844us
Time: 24849us
Time: 24850us
Time: 24860us
Time: 24859us
Time: 24855us
Time: 24852us
Time: 24855us
Time between CH:50 and CH:73
Time: 37272us
Time: 37278us
Time: 37279us

Channel order:
50: 0us
53: 12428us
66: 24844us
73: 37272us

Identifying Sticks and features.
P: A0 00 00 FD FF FD F3 55 E1
P: A0 00 00 FD FF F8 F3 55 DC
P: A0 00 00 FB FB FF F6 55 E0
P: A0 00 00 FD FF FF F3 55 E3
P: A0 00 00 FD FF F5 F3 55 D9
P: A0 00 00 FB FB FD F6 55 DE
P: A0 00 00 FB FB F8 F6 55 D9
P: A0 00 00 FB FB FD F6 55 DE
P: A0 00 00 FD D5 F5 DC 55 98
P: A0 00 00 02 63 D8 4B 56 7E
P: A0 00 00 74 9E 83 95 12 DC
P: A0 00 00 E8 00 00 00 03 8B
P: A0 00 00 DB 00 00 00 01 7C
P: A0 00 00 02 00 00 00 01 A3
P: A0 00 00 00 00 00 00 00 A0

1M C=50 S=Y A= B3 13 36 DD D9 P(9)= A0 00 00 FD FF F8 F3 55 DC

Normal packet:
P[0]: 00
| 80 bind done
| 20 not telem from the heli
| 10 Lock
| 08 H / 00 L
| 01 Screw pitch (temporary)=long press up
P[1]: 00
| 08 Land ? only when unlock (toggle) = short press down
| 20 Mode (toggle)
P[2]: 00
| 02 Altitude hold
| 03 Manual
| 40 Flip (toggle)
P[3]: CH1L A=0..1F4(500)..3E8(1000)
P[4]: CH2L E=0..1F4(500)..3E8(1000)
P[5]: CH3L T=0..1F4(500)..3E8(1000)
P[6]: CH4L R=0..1F4(500)..3E8(1000)
P[7]: CH4H<<6|CH3H<<4|CH2H<<2|CH1H
P[8]: sum(P[1..7])

Sticks low out
P: A0 00 40 E8 00 00 00 03 CB
Sticks low in
P: A0 00 40 00 00 00 E8 C0 88
Sticks low left
P: A0 00 40 00 00 00 00 00 E0

Telemetry:
2 different packets:
P(9)= 78 0 0 0 50 10 0 0 D8
P(9)= 78 0 0 0 4F 10 0 0 D7

P(9)= 79 FE 0A 0 0 0 5 0 86
P(9)= 79 0 0B 0 0 0 5 0 89

---

Bind mode:

RX: 76815us C=48 S=Y A= B3 13 36 DD D9 P(9)= B0 00 00 FE FE F7 F2 55 EA
RX: 49681us C=48 S=Y A= B3 13 36 DD D9 P(9)= B0 00 00 FD FE F7 F2 55 E9
RX: 12426us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FE FE FA F2 55 ED
RX: 59824us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 76820us C=48 S=Y A= B3 13 36 DD D9 P(9)= B0 00 00 FE FA F2 F2 55 E1
RX: 49704us C=48 S=Y A= B3 13 36 DD D9 P(9)= B0 00 00 FE FA F2 F2 55 E1
RX: 72320us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 126608us C=48 S=Y A= B3 13 36 DD D9 P(9)= B0 00 00 FE FB EF F5 55 E2
RX: 12428us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FE FA F2 F2 55 E1
RX: 39987us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19896us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19890us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 56980us C=48 S=Y A= B3 13 36 DD D9 P(9)= B0 00 00 FE FA FA F5 55 EC
RX: 62162us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FB FA EF F5 55 DE
RX: 59867us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19885us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E

RX: 69382us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FD FF F7 F2 55 EA
RX: 20078us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19879us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 39765us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 119086us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FB FB FA F5 55 EA
RX: 20088us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 39781us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19896us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 119119us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FE FB EF F5 55 E2
RX: 39987us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19890us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19884us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 119094us C=48 S=Y A= 00 00 00 00 00 P(9)= B0 00 00 FE FB EF F5 55 E2
RX: 39954us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E
RX: 19874us C=48 S=Y A= 00 00 00 00 00 P(9)= 30 00 00 B3 13 36 DD 55 5E

A= 00 00 00 00 00
P: B0 00 00 F7 FB F4 F2 55 DD
P: 30 00 00 B3 13 36 DD 55 5E
P: B0 00 00 F7 FB F4 F2 55 DD
P: 30 00 00 B3 13 36 DD 55 5E
P: B0 00 00 F9 F7 F5 F5 55 DF
P: 30 00 00 B3 13 36 DD 55 5E

Bind packet:
P[0]: 00
| 20 not telem from the heli
| 10 Lock
| 08 H / 00 L
| 01 Screw pitch (temporary)=long press up
P[1]: 00
| 08 Auto land only set when unlock (toggle) = short press down
| 20 Mode (toggle)
P[2]: 00
| 02 Altitude hold
| 03 Manual
| 40 Flip (toggle)
P[3]: A[0]
P[4]: A[1]
P[5]: A[2]
P[6]: A[3]
P[7]: CH4H<<6|CH3H<<4|CH2H<<2|CH1H
P[8]: sum(P[1..7])

A[4] seems to be the sum of A[0..3].

Bind RF Channels:
73,50,53,66,73,50,53,48,pause 112ms,73,50,53,66,73,50,53,48,pause,... -> 12430us in between channels
48=0x30

TX1 ID: B3 13 36 DD D9 -> A[4]=B3+13+36+DD=D9 => RF: 73,50,53,66 or 0x49,0x32,0x35,0x42
TX2 ID: EB 13 36 AC E0 -> A[4]=EB+13+36+AC=E0 => RF : 77,58,62,71 or 0x4D,0x3A,0x3E,0x47