setting ISO

shoot() {

	echo '{"msg_id":4864,"token":'$TOKEN'}'

	get_JSON # "capture was enqueued"

	get_JSON # await "capture was enqueued"

	get_JSON 128 # "capture has finished"

	get_JSON 128 # await "capture has finished"

	echo "$RESPONSE" | grep '"msg_id":8193' >/dev/null # assert "capture has finished" message id

	CAPTURED_FNAME=$(echo "$RESPONSE" | sed 's/.*"param":"//; s/".*//') # extract filename

	echo "Captured $CAPTURED_FNAME" >&2

}

set_ISO() {

	[ $# -eq 1 ] || {

		echo 'Usage: set_ISO <Auto|value>' >&2

		false

	}

	ISO="$1"

	case "$ISO" in

		Auto|auto) ISO=0;;

		50|100|200|400|800|1600);;

		*) echo "Invalid ISO" >&2; return 1;;

	esac

	echo '{"param":"'$ISO'","msg_id":5172,"btwifi":2,"token":'$TOKEN'}'

	get_JSON # await "ISO was set"

}

# Commands to run on the camera

commander() {

	get_token

	set_ISO 50

	shoot

}