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  1. G

    EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

    Managed, after a long search, to find the item references for the mainscreen 1-2-3 in the eeprom settings: [code] ID: 02F83201 Temp. Control. Byte 6 Temp. Motor Byte 7
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    EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

    Pictures will follow after a made a (semi)permanent mount for it. First I would like to tinker with the firmware. From what I could reproduce; the voltage for the MCP is better of with Vusb minus voltagedrop over 1N4148 ~= 4V2 Might be more information...
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    EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

    EasyDIY display working fine now! A power issue caused the workaround to function. The MCP2515 init is not complete wrong; it is intended for 500kBPS with a 16Mhz X-tal; most modules are equiped with a 8Mhz thus suitable parameters for Bafang 250kBPS. What was causing the problem: MCP2515 Vcc...
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    EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

    I digged into the github and found my workaround, now it is alive: Had to perform a nasty hack to get it going; UPDATE next (small printed) section is NOT correct. It was 'only' a power supply issue! my suspicious thoughts about the MCP 250k init values in CANSPI.c were kind of confirmed...
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    EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

    Finished my EasyDIY display, welcome screen 0.20.0 is shown and rgb leds blink red-orange-green then turn off. All buttons work and I can access the settings menu with up-down combo also on-off = select are responding well. MCP2515 can (with x-tal 8MHz) module tested fine with CanHacker but...
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    EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

    Sorry to jump in late on this conversation. Recently joined this topic and struggled 2 evenings with this same "issue"; the ST-Link could NOT unlock the nRF52840. Simply not possible, BUT!!! I did manage to succeed without buying a j-link (clone). Solution I found was to 'reconfiger' a BluePill...
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