Difference between revisions of "Porsche 928 LH Replacement Prototype"
From Francois Louw
(→New USB (LibUSB-win32) 22 April 2013) |
(→Programming Phase 4: LH Functionality) |
||
| Line 169: | Line 169: | ||
Ok, during the time the car was in for repairs I continued working on the coding. The following stuff is implemented and works: | Ok, during the time the car was in for repairs I continued working on the coding. The following stuff is implemented and works: | ||
| − | Fuel Pump Safety switchoff - After 10 sec of no engine turning the fuel pump will switch off | + | *Fuel Pump Safety switchoff - After 10 sec of no engine turning the fuel pump will switch off |
| − | Low battery compensation - When the battery voltage drops the injector open time is increased to compensate | + | *Low battery compensation - When the battery voltage drops the injector open time is increased to compensate |
| − | Resonance Flap - The resonance flap opens and closes depending on the RPM | + | *Resonance Flap - The resonance flap opens and closes depending on the RPM |
| − | Idle speed control - The idle speed control signal is sent out. | + | *Idle speed control - The idle speed control signal is sent out. |
| − | Closed Loop - The exhaust sensor is read and depending on the adjustment pot the fuel is enriched or leaned out (Can be enabled/disabled) | + | *Closed Loop - The exhaust sensor is read and depending on the adjustment pot the fuel is enriched or leaned out (Can be enabled/disabled) |
| − | Initial engine warm up sequence - Mixture is enriched upon initial engine startup | + | *Initial engine warm up sequence - Mixture is enriched upon initial engine startup |
| − | AC Enrichment - When the AC is switched on the fuel is slightly enriched | + | *AC Enrichment - When the AC is switched on the fuel is slightly enriched |
| − | Auto Idle Drop - When the box is in neutral the mixture is leaned out a bit | + | *Auto Idle Drop - When the box is in neutral the mixture is leaned out a bit |
| − | Engine Temperature - Mixture is enriched when engine is cold | + | *Engine Temperature - Mixture is enriched when engine is cold |
| − | WOT Mapping - Uses a different fuel map on WOT | + | *WOT Mapping - Uses a different fuel map on WOT |
All of the above is working and is customiseable (how much to enrich with what temperatures, the amount to enrich/lean out with the AC, Idle Drop etc) | All of the above is working and is customiseable (how much to enrich with what temperatures, the amount to enrich/lean out with the AC, Idle Drop etc) | ||
| Line 189: | Line 189: | ||
The following still needs to be done: | The following still needs to be done: | ||
| − | "Accelerator Pump" - When the pedal is pressed the mixture must be enriched to compensate | + | *"Accelerator Pump" - When the pedal is pressed the mixture must be enriched to compensate |
| − | USB - The coding for the USB port still needs to be done | + | *USB - The coding for the USB port still needs to be done |
| − | Windows Tuning - The interface to tune and adjust all the settings must still be written | + | *Windows Tuning - The interface to tune and adjust all the settings must still be written |
==Programming Phase 5== | ==Programming Phase 5== | ||
