Changes by last author:
Added:
----
May 22 I got the firmware running with the actual trigger pulses picked from the car. I also noticed that the negative side of the cam pulse was shorted to -0.6V. This is not the case for the pulse generated by the .wav amp. The output impedance for the sensor is quite high: 600 Ohm and there should remain on the genboard some diode set from the 2nd trigger Hall input. I only have a notebook from the 90's (256kB!!) and was only able to run MegaTune. Here after part of the log file: |
||Time||RPM||Engine||
||285.862||0||11|| ||285.948||10||11|| ||286.089||226||11|| ||286.210||265||11|| ||286.314||388||11|| ||286.418||527||13|| ||286.560||671||141|| ||286.701||570||141|| ||286.823||591||141|| ||286.945||578||141|| ||287.031||652||141|| ||287.153||703||141|| ||287.312||696||141|| ||287.455||759||141|| ||287.616||849||141|| I did not find from the Megatune doc what the engine code 141 means. 11 is for cranking, !? 13 is for running +warmup+TPSAccelEnrichment !? ... Anyway we can see that genboard starts to run while the engine is still cranking, which is a good point. I feared that because genboard firmware 1.1.90 has to find out the smaller side between the 2 triggers to sync, - which means at least a full cycle of cranking, the genboard start would take too long. This is not the case. |