Someone needs to sniff it and program a chip to give the same reply.It's a normal 120 ohm termination. However, the bus sends a packet and expects a reply from the device. I don't know what that is.
Maybe the pinholes on the back of the display PCBA could be used for this. There are 9 pinholes, and as far as I understand, Can bus uses 9 pins...Someone needs to sniff it and program a chip to give the same reply.
CAN generly uses a 9 pin connector, but only uses 4 of the 9 pins. Pin 2, CAN low. Pin 3, Grd. Pin 7, CAN high. Pin 9, V+ Pins may vary depending on the connector, but just about any 4 pin connector could be used.Maybe the pinholes on the back of the display PCBA could be used for this. There are 9 pinholes, and as far as I understand, Can bus uses 9 pins...
Hmm perhaps a CAN termination plug isn’t the only answer.It's a normal 120 ohm termination. However, the bus sends a packet and expects a reply from the device. I don't know what that is.
A strato-pi (raspberry-pi with can bus support) plus their display might make a nice replacement. Strato Pi Touch - Raspberry Pi based Touch Panel - Wall mount Metal CE Still need access to the software or use a can bus sniffer to figure out what messages to send though.
A strato-pi (raspberry-pi with can bus support) plus their display might make a nice replacement. Strato Pi Touch - Raspberry Pi based Touch Panel - Wall mount Metal CE Still need access to the software or use a can bus sniffer to figure out what messages to send though.
Can you also make it work like the Alta display? Do it!!!Almost 500 euro for a raspberry pi with a touch screen? I can make that for wayyyyyyy less.
I find it impossible to believe that someone designed the electronics for this bike and made it work so well and that someone else can’t simply hack into it and substitute a different display. Does anyone understand what the display contributes to the can bus? Can’t the packet be mimicked, or the software modified?
Not a real big problem doing that. You just need the right skill set. I have been on the periphery of people doing that to electric cars. Sniff out the CAN traffic on a working bike, figure out what digital code/traffic means and program a small device (arduino with a CAN shield) to either spoof the commands or control the device depending on the goal. There are people out there that have done this for Tesla drive units/batteries and the drive units of other EVs so it is very possible. All that being said it is not a skill that I have, but it is possible.I find it impossible to believe that someone designed the electronics for this bike and made it work so well and that someone else can’t simply hack into it and substitute a different display. Does anyone understand what the display contributes to the can bus? Can’t the packet be mimicked, or the software modified?
I would pay at least $500 to the guy who programs a button that would give me 65 hp! And another $500 for the button that will do wheelies for me.Maybe an electric bicycle controller. It is such a common schematic; battery, BMS, mother board which controls throttle, maps, and battery system. Then, we could create an app that has slide bars for creating custom maps and a button for switching current direction so the bike has reverse. I’m sure there are a ton of people who could easily do this for us. First problem I have with my bike, that’s the direction I’m going.
Thread starter | Title | Forum | Replies | Date |
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Complete plug and play replacement displays now available | Sources for Replacement Parts | 18 | ||
Displays button functions (POLL) | General Discussion | 26 |