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--- articles:pentax_k-1_wifi [2016/11/17 22:51] – [Protocol] moritz
+++ articles:pentax_k-1_wifi [2016/11/17 23:11] – [/v1//lens/focus] moritz
@@ Line 27: / Line 27: @@
 The app talks HTTP to the camera. First, it gets general information about the camera's capabilities and then switches to a WebSocket connection to stream requests/responses. Here's an overview of the end points it exports.
+==== /v1/props ====
   GET /v1/props HTTP/1.1
@@ Line 101: / Line 103: @@
 </code>
+==== /v1/changes ====
+  GET /v1/changes HTTP/1.1
+This command is used to upgrade the connection to websocket.
+==== /v1/photos ====
+  GET /v1/photos?storage=sd1 HTTP/1.1
+List the photos on SD1.
+<code javascript>
+{"errCode": 200,
+ "errMsg": "OK",
+ "dirs": [
+ {
+ "name": "100_1112",
+ "files": [ "IMGP1774.JPG", "IMGP1774.PEF"]
+ },
+ {
+ "name": "101_1113",
+ "files": [ "IMGP1775.JPG", "IMGP1775.PEF"]
+ },
+ {
+ "name": "102_1117",
+ "files": [ "IMGP1856.JPG"]
+ }
+ ]
+}
+</code>
+==== /v1/photos/... ====
+  GET /v1/photos/102_1117/IMGP1856.JPG?size=thumb&storage=sd1 HTTP/1.1
+Reads a specific thumbnail image from the SD card. The camera replies with a HTTP 200 OK and sends a jpeg encoded image.
+  GET /v1/photos/102_1117/IMGP1857.JPG?size=view&storage=sd1 HTTP/1.1
+Reads a larger resolution image from the SD card.
+  GET /v1/photos/102_1117/IMGP1857.JPG/info?storage=sd1 HTTP/1.1
+Get meta information on an image.
+<code javascript>
+{"errCode": 200,
+ "errMsg": "OK",
+ "captured": true,
+ "dir": "102_1117",
+ "file": "IMGP1857.JPG",
+ "av": "4.0",
+ "sv": "200",
+ "xv": "0",
+ "tv": "1.8",
+ "orientation": 1,
+ "cameraModel": "PENTAX K-1",
+ "latlng": "47.000000,8.000000",
+ "datetime": "2016-11-17T23:00:00"}
+</code>
+==== /v1/liveview ====
+  GET /v1/liveview HTTP/1.1
+Seems to initiate live viewing. It didn't really work in the app.
+==== /v1//lens/focus ====
+  POST /v1/lens/focus HTTP/1.1
+Parameters are ''pos=52,52''. I think they refer to where the focus point is set. The camera sends the following reply:
+<code javascript>
+{"errCode": 200,
+ "errMsg": "OK",
+ "focused": true,
+ "focusCenters": [],
+ "focusEffectiveArea": [70,64]}
+</code>
+==== /v1/camera/shoot ====
+  POST /v1/camera/shoot HTTP/1.1
+Parameters are ''af=off''. It shoots a picture.
+<code javascript>
+{"errCode": 200,
+ "errMsg": "OK",
+ "focused": true,
+ "focusCenters": [],
+ "focusEffectiveArea": [70,64],
+ "captured": false}
+</code>
+==== /v1/params/camera ====
+  PUT /v1/params/camera HTTP/1.1
+Sets various camera paramters. Here are some examples:
+  sv=auto
+  xv=0.0
+Without form encoded data, it replies:
+<code javascript>
+{"errCode": 200,
+ "errMsg": "OK",
+ "avList": [ "4.0", "4.5", "5.0", "5.6", "6.3", "7.1", "8.0", "9.0", "10", "11", "13", "14", "16", "18", "20", "22", "25", "29"],
+ "tvList": [ "30.1", "25.1", "20.1", "15.1", "13.1", "10.1", "8.1", "6.1", "5.1", "4.1", "3.1", "25.10", "2.1", "16.10", "13.10", "1.1", "8.10", "6.10", "5.10", "4.10", "3.10", "1.4", "1.5", "1.6", "1.8", "1.10", "1.13", "1.15", "1.20", "1.25", "1.30", "1.40", "1.50", "1.60", "1.80", "1.100", "1.125", "1.160", "1.200", "1.250", "1.320", "1.400", "1.500", "1.640", "1.800", "1.1000", "1.1250", "1.1600", "1.2000", "1.2500", "1.3200", "1.4000", "1.5000", "1.6400", "1.8000"],
+ "svList": ["auto", "100", "200", "400", "800", "1600", "3200", "6400", "12800", "25600", "51200", "102400", "204800"],
+ "xvList": [ "+5.0", "+4.7", "+4.3", "+4.0", "+3.7", "+3.3", "+3.0", "+2.7", "+2.3", "+2.0", "+1.7", "+1.3", "+1.0", "+0.7", "+0.3", "0.0", "-0.3", "-0.7", "-1.0", "-1.3", "-1.7", "-2.0", "-2.3", "-2.7", "-3.0", "-3.3", "-3.7", "-4.0", "-4.3", "-4.7", "-5.0"],
+ "exposureModeOption": "",
+ "state": "idle",
+ "av": "4.0",
+ "tv": "1.40",
+ "sv": "800",
+ "xv": "0.0",
+ "WBMode": "auto",
+ "shootMode": "single",
+ "exposureMode": "U1",
+ "stillSize": "L3",
+ "movieSize": "FHD30p",
+ "effect": "cim_natural",
+ "filter": "off",
+ "timerExposure": false}
+</code>
+==== /v1/photos/latest/... ====
+  GET /v1/photos/latest/info?storage=sd1 HTTP/1.1
+Gets information about the latest picture. Camera replies
+<code javascript>
+{"errCode": 200,
+ "errMsg": "OK",
+ "captured": true,
+ "dir": "102_1117",
+ "file": "IMGP1857.JPG",
+ "av": "4.0",
+ "sv": "200",
+ "xv": "0",
+ "tv": "1.8",
+ "orientation": 1,
+ "cameraModel": "PENTAX K-1",
+ "latlng": "47.000000,8.000000",
+ "datetime": "2016-11-17T23:20:17"}
+</code>