feat: add presets and calibration related methods, add to docs, add example jsons (#74)

add get methods for presets, calibration status and action for calibration, amend docs, add examples, add E1 Zoom to list of supported cameras

Author: car-haj

README.md

@@ -108,6 +108,7 @@ GET:
 - [X] User -> Add User
 - [X] User -> Manage User
 - [X] Device -> HDD/SD Card
+- [x] PTZ -> Presets, Calibration Status
 - [ ] Zoom
 - [ ] Focus
 - [ ] Image (Brightness, Contrast, Saturation, Hue, Sharp, Mirror, Rotate)
@@ -134,7 +135,7 @@ SET:
 - [X] User -> Add User
 - [X] User -> Manage User
 - [X] Device -> HDD/SD Card (Format)
-- [x] PTZ
+- [x] PTZ (including calibrate)
 - [x] Zoom
 - [x] Focus
 - [X] Image (Brightness, Contrast, Saturation, Hue, Sharp, Mirror, Rotate)
@@ -153,3 +154,5 @@ do not work and is not supported here.
 - RLC-520
 - C1-Pro
 - D400
+- E1 Zoom
+

examples/response/GetPtzCheckState.json

@@ -0,0 +1,19 @@
+[
+  {
+    "cmd": "GetPtzCheckState",
+    "code": 0,
+    "initial": {
+      "PtzCheckState": 2
+    },
+    "range": {
+      "PtzCheckState": [
+        0,
+        1,
+        2
+      ]
+    },
+    "value": {
+      "PtzCheckState": 2
+    }
+  }
+]