Control smartphone camera with Node red installed on Android

[{"id":"9620d9cf.4d9068","type":"http request","z":"f3dbc12c.1a5de","name":"","method":"GET","ret":"bin","paytoqs":false,"url":"http://192.168.0.201:8080/shot.jpg ","tls":"","persist":false,"proxy":"","authType":"","x":246,"y":176,"wires":[["95aec0b1.34251"]]},{"id":"5c893194.71501","type":"debug","z":"f3dbc12c.1a5de","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":732,"y":176,"wires":[]},{"id":"1ac17d10.e803d3","type":"inject","z":"f3dbc12c.1a5de","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":104,"y":176,"wires":[["9620d9cf.4d9068"]]},{"id":"720f87a9.8b1788","type":"image viewer","z":"f3dbc12c.1a5de","name":"","width":160,"data":"payload","dataType":"msg","x":732,"y":220,"wires":[[]]},{"id":"85116094.595bd","type":"file","z":"f3dbc12c.1a5de","name":"","filename":"","appendNewline":false,"createDir":true,"overwriteFile":"true","encoding":"none","x":732,"y":66,"wires":[[]]},{"id":"95aec0b1.34251","type":"simpletime","z":"f3dbc12c.1a5de","name":"","x":400,"y":176,"wires":[["5c893194.71501","720f87a9.8b1788","40faaa59.2ea964"]]},{"id":"40faaa59.2ea964","type":"template","z":"f3dbc12c.1a5de","name":"","field":"filename","fieldType":"msg","format":"handlebars","syntax":"mustache","template":"c:\\users\\simon\\pictures\\ipcam\\{{myepoch}}.jpg","output":"str","x":566,"y":132,"wires":[["34327726.415df8","85116094.595bd"]]},{"id":"34327726.415df8","type":"debug","z":"f3dbc12c.1a5de","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"true","targetType":"full","x":732,"y":132,"wires":[]}]

additional nodes are
node-red-contrib-simpletime (to add timestamp to filename) and node-red-contrib-image-tools (for image viewer)