updated doku

README.md

@@ -33,14 +33,38 @@ We build a robot with raspberry and arduino.
     sudo systemctl restart nginx
 
 ### Test Face Server
-In Browser: 
+#### In Browser
 http://pi-ip/
 
-From Somewhere:
+#### From Somewhere
 
-    curl -X POST http://pi-ip/api/emotion/happy
-    curl -X POST http://pi-ip/api/emotion/angry
-    curl -X POST http://pi-ip/api/emotion/sleepy
+`Neutral + wander`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"emotion":"neutral","intensity":0.6,"look":null}'
+
+`Angry + starring right`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"emotion":"angry","intensity":0.9,"look":{"x":0.9,"y":0.0}}'
+
+`start Talking`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"talk":{"enabled":true}}'
+
+`talk faster and stronger`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"talk":{"enabled":true,"rate_hz":5.5,"amount":1.0,"jitter":0.35}}'
+
+`stop talking`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"talk":{"enabled":false}}'
+
+`emotion + talk`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"emotion":"happy","intensity":0.85,"talk":{"enabled":true,"rate_hz":4.2,"amount":0.95}}'
+
+`blink + happy`
+    curl -X POST http://<pi>/api/state -H "Content-Type: application/json" \
+      -d '{"emotion":"happy","blink":true,"intensity":0.85}'
 
 ### systemd Service
     sudo ln -s /opt/helva-robot/face/etc/systemd/system/face.service /etc/systemd/system/
@@ -53,5 +77,40 @@ Start:
     sudo systemctl enable --now face.service
     sudo systemctl status face.service --no-pager
 
+### Debug Face
+
+#### SSE-Stream going to browser?
+    curl -N http://127.0.0.1:8001/events | head
+
+#### is nginx delivering /events through
+    curl -N http://localhost/events | head
+
+#### check Endpoint /api/state
+`directly`
+    curl -s -X POST http://127.0.0.1:8001/api/state \
+      -H "Content-Type: application/json" \
+      -d '{"emotion":"happy","intensity":0.9,"blink":true}' | jq
+
+`throught nginx`
+    curl -s -X POST http://localhost/api/state \
+      -H "Content-Type: application/json" \
+      -d '{"emotion":"happy","intensity":0.9,"blink":true}'
+
+#### check python face server
+    sudo systemctl status face.service --no-pager
+    sudo journalctl -u face.service -n 50 --no-pager
+
+#### restart/reload face server service
+    sudo systemctl daemon-reload
+    sudo systemctl restart face.service
+
+#### check listening Port
+    sudo ss -ltnp | grep :8001
+
+#### restart/status of face service
+    sudo systemctl restart face.service
+    sudo systemctl status face.service --no-pager
+
+## Arduino Motor Steering