From 6eba1730ea9cfa7614dd0e4b4d4469b57548bbb4 Mon Sep 17 00:00:00 2001
From: Patarimi <38954040+Patarimi@users.noreply.github.com>
Date: Wed, 2 Oct 2024 14:39:26 +0200
Subject: [PATCH] Update README.md

---
 docs/README.md | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/docs/README.md b/docs/README.md
index 871d916..97a3fba 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -17,25 +17,20 @@ pipx install git+https://github.com/Patarimi/hades
 
 ## Design flow
 
-Starting from the specifications written in a design.yml file, the following flow is run [see](#working-directory).
+Starting from the specifications written in a design.yml or a python file, the following flow is run [see](#working-directory).
 
 ```mermaid
-stateDiagram
-    [*] --> app: specifications (.yml)
-    app: approximate model
-    pl: parametric layouts
-    app --> pl: dimensions
-    sim: extraction of obtained spec.
-    pl --> sim: geometries (.gdsII)
-    pdk --> sim: process (.proc)
-    pdk --> pl: LayerStack
-    cal: calibrator
-    state atSpec <<choice>>
-    sim --> atSpec: obtained specifications (.sNp or dataframe)
-    atSpec --> [*]: at spec
-    atSpec --> cal: not at spec
-    app --> cal: dimensions
-    cal --> app: updated parameters
+flowchart TD
+    start -- "specifications (.yml)" --> app["Physical Model\n(hades.devices)"]
+    app --dimensions --> pl["Parametric Layout\n(gdstk + hades.layouts)"]
+    pl --"geometries (.gdsII)" --> be_sim["RC extraction up to Mx\n(Magic-VLSI)"]
+    pl --"geometries (.gdsII)" --> fe_sim["3D simulation from Mx\n(OpenEMS)"]
+    fe_sim -- "touchstone (.sNp)" --> ext["Spice simulation and spec. extraction.\n(NGSpice + Scikit-RF)"]
+    be_sim --"netlist (.cir)" --> ext
+    ext --"Performances (.yml)" --> atSpec{"Perf = Spec ?"}
+    atSpec --> |Yes| stop
+    atSpec --> |No| cal["Model Calibrator\n(hades.calibrator)"]
+    cal --"Locally Optimized Parameters" --> app
 ```
 
 When finished, a _.gds_ file is available for further design.