============================================================================ OVMS Twizy Feature Ideas ============================================================================ - App support for Twizy specials: - extended status data (SOC usage etc.) - charge alerts - charge time estimation - power usage & efficiency - battery monitor + log - SEVCON configuration & profile switching - Browser client using HTTP API and jQuery/Flot for visualization (could also become an App alternative using HTML5) - Status: basic client page done, CORS support necessary on perl server for common usability - Easy to use history data fetching & analyzing - automatic CSV enrichment by header row - battery cell log pivot automation - data polling integration as OpenOffice/LibreOffice macro - Alarm on... - movement (GPS / odometer / geo-fencing) - current consumption in 12V system (lights etc.) - Status: needs CAN wakeup -- how? - Timed charging - Status: needs CAN wakeup + charger control -- how? - Better range estimation using elevation changes - App based route planning suggesting charge points - App alert on too low SOC for selected destination with automatic charge point hints - CAN access to display for... - exact SOC - efficiency stats (ecometer) - efficiency driving hints - Status: no docs at all... CAN messages 0x599 / 0x5d7 not usable, no reaction msg 0x59B makes BC beep, but ignored - Support remaining car model variables: - car_time (from GPS NMEA 128 = $GPZDA) - car_chargeduration; // Charge Duration (minutes) - car_chargekwh; // KWh of charge - car_chargeestimate / vehicle_fn_minutestocharge() - car_chargelimit_rangelimit / car_chargelimit_soclimit - Enable manual OVMS config control (buttons+display for configuration) - Status: Twizy buttons D/N/R unusable (just for error detection, already in use for CFG RESET) - Cruise control - set desired speed, Twizy will stay above once reached, braking deactivates - desired speed should be configurable using dashboard buttons (problem: see "manual control") - Status: SEVCON feature "controlled roll-off" not available on Twizy, SEVCON always stops on missing pedal input - CFG winter/snow automation at/below 4°C (black ice danger) - i.e. CFG AUTORECUP ? CFG AUTOPOWER ? CFG AUTOTSMAP [DNB] ? ... taking new motor temperature if parktime > x - Status: not necessary anymore with SimpleConsole - SEVCON DCF dump backup/restore for all registers - to/from server? problem: huge amount of data + xfer time - openCAN DS301 features EEPROM store/restore usable? Object 1010h: Store parameters Object 1011h: Restore default parameters ...in theory supported, not yet tried - CAN access to charger - reducing charge power (solar charging / low power sockets) - enable master/slave mode for additional ELIPS chargers - Status: ELIPS documentation CAN msgs not yet detected on bus maybe SEVCON CAN port 2 = separated internal CAN bus or Twizy specific ELIPS firmware - CAN access to BMS - read battery cell age/health status - enable higher charge currents - enable other lithium chemistry & cell configurations - Status: no documentation at all for BMS