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docu: NeighborSolicitation, foto-link

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uhi22 2023-03-30 19:51:53 +02:00
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@ -12,7 +12,8 @@ In this project, we call this mode *ListenMode*.
## News / Change History / Functional Status ## News / Change History / Functional Status
### 2023-03-03 v0.6 Tea-Time on Alpitronics charger ### 2023-03-03 v0.6 Tea-Time on Alpitronics charger
Made a tea, using the RaspberryPi3 and tpLink modem on Alpitronics hypercharger. Made a tea, using the RaspberryPi3 and tpLink modem on Alpitronics hypercharger.
Pictures here: https://openinverter.org/forum/viewtopic.php?p=53848#p53848
### 2023-02-27 PEV mode with OLED-display works on headless Raspberry ### 2023-02-27 PEV mode with OLED-display works on headless Raspberry
- Charging status is shown on OLED display. Details in [hardware.md](doc/hardware.md) - Charging status is shown on OLED display. Details in [hardware.md](doc/hardware.md)
@ -255,6 +256,8 @@ In the case, we use this pyPLC project as charger (*EvseMode*), we rely on the o
this works perfectly, the only thing we must make sure, that the MAC and IPv6 of the ethernet port are correctly configured in the this works perfectly, the only thing we must make sure, that the MAC and IPv6 of the ethernet port are correctly configured in the
python script. Use `ipconfig -all` on Windows, to find out the addresses. Note: Each of the two participants (car and charger) may initiate python script. Use `ipconfig -all` on Windows, to find out the addresses. Note: Each of the two participants (car and charger) may initiate
the NeighborSolicitation, and the other side needs to respond with a NeighborAdvertisement. the NeighborSolicitation, and the other side needs to respond with a NeighborAdvertisement.
* Note: It depends on the implementation of the charger and car, at which states the NeighborDiscovery is done. It may be in the middle of the SDP,
may be when starting the TCP, and may be never.
* Checkpoint210: Now, the car and the charger have a clear view about addressing (MAC adresses, IPv6 addresses). * Checkpoint210: Now, the car and the charger have a clear view about addressing (MAC adresses, IPv6 addresses).
* Checkpoint300: The charger starts listening on the TCP port which it announced in the SDP response. * Checkpoint300: The charger starts listening on the TCP port which it announced in the SDP response.
* Checkpoint301: The car requests to open a TCP connection to charger at the port which was announced on the SDP response. This may be 15118 or may be a different port, depending on the chargers implementation. Technically, this is a TCP message with SYN. * Checkpoint301: The car requests to open a TCP connection to charger at the port which was announced on the SDP response. This may be 15118 or may be a different port, depending on the chargers implementation. Technically, this is a TCP message with SYN.