Section 3. code examples, Open device, Close device – MagTek Audio Reader User Manual
Page 29: Get tracks data from reader
23
SECTION 3. CODE EXAMPLES
Open Device:
self
.
mtSCRALib
= [[
MTSCRA
alloc
]
init
];
[
self
.
mtSCRALib
listenForEvents
:(
TRANS_EVENT_OK
|
TRANS_EVENT_START
|
TRANS_EVENT_ERROR
)];
//iDynamo
[
self
.
mtSCRALib
setDeviceType
:(
MAGTEKIDYNAMO
)];
[
self
.
mtSCRALib
setDeviceProtocolString
:(
“com.magtek.idynamo”
)];
[
self
.
mtSCRALib
setDeviceType
:(
MAGTEKIDYNAMO
)];
//Audio
//[
self
.
mtSCRALib
setDeviceType
:(
MAGTEKAUDIOREADER
)];
[
self
.
mtSCRALib
openDevice
];
Close Device:
[
self
.
mtSCRALib
closeDevice
];
Get Tracks Data From Reader:
[[
NSNotificationCenter
defaultCenter
]
addObserver
:
self
selector
:
@selector
(trackDataReady:)
name
:
@"trackDataReadyNotification"
object
:
nil
];
- (
void
)trackDataReady:(
NSNotification
*)notification
{
NSNumber
*status = [[notification
userInfo
]
valueForKey
:
@"status"
];
[
self
performSelectorOnMainThread
:
@selector
(onDataEvent:)
withObject
:status
waitUntilDone
:
YES
];
}
- (
void
)onDataEvent:(
id
)status
{
//[self clearLabels];
switch
([status
intValue
]) {
case
TRANS_STATUS_OK
:
NSLog
(
@"TRANS_STATUS_OK"
);
break
;
case
TRANS_STATUS_ERROR
: