update doc

docs/index.md

@@ -67,6 +67,7 @@ _YaSolR_ is built with this vision in mind:
 - [Monitoring and Management](#monitoring-and-management)
 - [MQTT, REST API and Home Automation Systems](#mqtt-rest-api-and-home-automation-systems)
 - [Networking / Offline](#networking--offline)
+- [PID Control and Tuning](#pid-control-and-tuning)
 - [Remote Capabilities](#remote-capabilities)
 - [Virtual Excess and EV Charger Compatibility](#virtual-excess-and-ev-charger-compatibility)
 - [OSS vs PRO](#oss-vs-pro)
@@ -189,6 +190,13 @@ The router can be completely controlled remotely through a Home Automation Syste
 - `NTP` support to synchronize time and date with Internet. If not activated, it is still possible to manually sync with your browser.
 - `Offline Mode`: **The router can work without WiFi, even teh features requiring time and date.**
 
+### PID Control and Tuning
+
+The router uses a PID controller to control the dimmers and you have full control over the PID parameters to tune it.
+Demo: 
+
+[![PID Tuning in YaSolR (Yet Another Solar Router)](http://img.youtube.com/vi/ygSpUxKYlUE/0.jpg)](http://www.youtube.com/watch?v=ygSpUxKYlUE "PID Tuning in YaSolR (Yet Another Solar Router)")
+
 ### Remote Capabilities
 
 You can split the router in several modules to facilitate the installation.

docs/manual.md

@@ -444,10 +444,10 @@ This page allows to tune the PID algorithm used to control the automatic routing
 Use only if you know what you are doing and know how to tweak a PID controller.
 
 You can change the PID settings at runtime and the effect will appear immediately.
+**If you find better settings, please do not hesitate to share them with the community.**
 
 `Real-time PID Data` can be activated to see the PID action in real time in teh graphs.
-
-**If you find better settings, please do not hesitate to share them with the community.**
+**Do not leave this option always activated because the data flow is so high that it impacts the ESP32 performance.**
 
 You are supposed to know how to tune a PID controller.
 If not, please research on Google.
@@ -472,11 +472,11 @@ Here are some basic links to start with, which talks about the code used under t
 
 **PID Tuning through WebSocket**
 
-When `Real-time PID Data` is activated, a WebSocket endpoint is available at `/ws/debug/pid` and will stream all the PID data in real time in a `CSV` format when automatic dimmer control is activated.
+When `Real-time PID Data` is activated, a WebSocket endpoint is available at `/ws/pid/csv` and will stream all the PID data in real time in a `CSV` format when automatic dimmer control is activated.
 You can quickly show then and process then in `bash` with `websocat` by typing for example:
 
 ```bash
-❯  websocat ws://192.168.125.123/ws/debug/pid
+❯  websocat ws://192.168.125.123/ws/pid/csv
 pMode,dMode,icMode,rev,setpoint,kp,ki,kd,outMin,outMax,input,output,error,sum,pTerm,iTerm,dTerm
 2,1,2,0,800,0.300,0.400,0.200,-10000,10000,780.645,1109.700,19.355,1104.889,7.217,7.742,4.811
 2,1,2,0,800,0.300,0.400,0.200,-10000,10000,778.620,1114.453,21.380,1114.048,0.607,8.552,0.405