188.19Modify Display Calendar information can also be synchronized using OBEX over Bluetooth, IrDA or cable, which can be initiated with the standardized AT command +CPROT [6]. 188.209.5 Camera 188.21Users shall be able to use the camera functionality of the mobile phone, as it means that they can have multiple functions on a single device. This is particularly useful for users with reduced mobility and dexterity who might have a device mounted on a wheelchair. 188.22It shall be possible to change the operational characteristics of the camera and configuration aspects of the operational characteristics of the camera, including exposure, white balance, focus pre-press and zoom etc and whether the camera output is a picture or a video clip. A scenario illustrating the use of camera is described in appendix II. 188.23Recommendation 9.5.a: The communication device shall provide an interface with the necessary AT command to allow an external device to use all the camera functionality. 188.24Recommendation 9.5.b: The communication device shall provide an interface with the necessary AT command to allow an external device to select the camera function. 188.25Recommendation 9.5.c: The communication device shall provide an interface with the necessary AT command to allow an external device to set the camera’s operational parameters. 188.26Recommendation 9.5.d: The communication device shall provide an interface with the necessary AT command to allow an external device to operate all the functions of the camera. 188.27Recommendation 9.5.e: The communication device shall provide an interface with the necessary AT command to allow an external device to choose if photographs and video clips should be stored. 188.28Recommendation 9.5.f: The communication device shall provide an interface with the necessary AT command to allow an external device to choose the location to store photographs and video clips. 188.29Recommendation 9.5.g: The communication device shall provide an interface with the necessary AT command to allow an external device to send the photographs and video clips immediately using an appropriate available method. 188.30Recommendation 9.5.h: The communication device shall provide an interface with the necessary AT command to allow an external device to attribute positional information available in the communication device to the. 188.31 188.32 188.339.6 ColourParameters
Visually impaired people often find it useful to set font and background colours. Many dyslexic people find it easier to read when a specific background colour is used.The following command set supports the reading and modification of a display appearance. This includes, character and background colour and the font size.
188.33.1Read or Write Current Recommendation 9.6.a: : The communication device shall provide an interface with the necessary AT command to allow an external device to set the preferred font colour. 188.33.2Recommendation 9.6. b: The communication device shall provide an interface with the necessary AT command to allow an external device to set the preferred background colour. 188.33.39.6.1 Font colour Syntax
+CFCLR=,,
The +CFCLR command sets font/text colours of a visual display.
Defined values
: The value of the colour red, in the range of 0-255.
: The value of the colour green, in the range of 0-255.
: The value of the colour blue, in the range of 0-255.
+CFCLR: OK
+CFCLR ERROR: <error code>
Read Syntax
+CFCLR ?
The receiving device shall transmit one or two strings of information text to the Assistive Device, consisting of:
+CFCLR:,,
Test Syntax
+CFCLR =?
What is the response to this ?
188.33.4Read and Modify Font size Syntax
+CFSZ=
Description
The +CFSZ command allows an Assistive Device to modify and set the font size of characters used on display of a multi-functional communication device.
Defined values
is the preferred font size in pixels.
Result codes
+CFSZ: OK
+CFSZ ERROR: <error code>
?
Read Syntax
+CFSZ?
The response to this query is the current font size of the text being displayed of the communication device.
+CFSZ:
Test Syntax
+CFSZ=?
What is the response to this ?
Table E.3: +CFCLR parameter command syntax
+CFCLR command
|
Command
|
Possible response(s)
|
Execution command:
|
+CFCLR=,,
|
+CFCLR: OK
+CFCLR ERROR:
|
Read current font colour
|
+CFCLR?
|
+CFCLR=,,
|
Test command
|
+CFCLR=?
|
| 188.33.5Read or Modify 188.33.6Description 188.33.7The +CFCLR command sets font/text colours. 188.33.8Defined values 188.33.9: The value of the colour red, in the range of 0-255.
: The value of the colour green, in the range of 0-255.
: The value of the colour blue, in the range of 0-255. Syntax
+CBKG=,,
Description
The +CBKG command sets the background colours of the display of a multi-functional communication device.
Defined values
: The value of the colour red, in the range of 0-255.
: The value of the colour green, in the range of 0-255.
: The value of the colour blue, in the range of 0-255.
Result codes
+CBKG: OK
+CBKG ERROR:
Implementation ? Read Syntax
+CBKG?
The response to this query is the current background colour set of the display of the communication device.
+CBKG=,,
Test Syntax
+CBKG=?
Table E.4: +CBKG parameter command syntax
+CBKG command
|
Command
|
Possible response(s)
|
Execution command:
|
+CBKG=,,
|
+CBKG: OK
+CBKG ERROR:
|
Read current background colour:
|
+CBKG?
|
+CBKG=,,
|
Test command
|
+CBKG=?
|
|
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