Object <- Server <- HardwareStream <- MagicBusClient <- MagicBusATKeyboard |
|
|
Attached CanHandlePeripheral Detached DispatchATKeys PeripheralRequest ReinitializeClass ResetKeyboard SetLedStatus SetMaximumBlockLength SetRepeatRate |
|
KeyModifiers |
| Field | Type | |
|---|---|---|
| Server: | enabled: | Boolean |
| Stream: | target: | Object |
| HardwareStream: | state: | Unsigned |
| readRate: | Unsigned | |
| writeRate: | Unsigned | |
| maxReadRate: | Unsigned | |
| maxWriteRate: | Unsigned | |
| defaultTimeout: | Unsigned | |
| MagicBusClient: | peripheralID: | Unsigned |
| peripheralName: | Object | |
| peripheralType: | Object | |
| peripheralManufacturer: | Object | |
| magicBusPeripheralInfo: | Object | |
| periphNumber: | UnsignedByte | |
| clientVersion: | UnsignedByte | |
| realtimeMode: | Boolean | |
| maxSendBlockLength: | Unsigned | |
| maxGetBlockLength: | Unsigned | |
| maxCurrent: | Signed | |
| typicalCurrent: | Signed | |
| quiescentCurrent: | Signed | |
| MagicBusATKeyboard: | keyModifiers: | Unsigned |
instance MagicBusATKeyboard tag;
enabled: false;
target: nilObject;
state: 0;
readRate: 0;
writeRate: 0;
maxReadRate: 0;
maxWriteRate: 0;
defaultTimeout: 0;
peripheralID: 0;
peripheralName: nilObject;
peripheralType: nilObject;
peripheralManufacturer: nilObject;
magicBusPeripheralInfo: nilObject;
periphNumber: 0;
clientVersion: 0;
realtimeMode: false;
maxSendBlockLength: 0;
maxGetBlockLength: 0;
maxCurrent: 0;
typicalCurrent: 0;
quiescentCurrent: 0;
keyModifiers: 0;
end instance;
#endif
Define Class MagicBusATKeyboard;
inherits from MagicBusClient;
field keyModifiers: Unsigned, getter, setter;
overrides ReinitializeClass;
overrides CanHandlePeripheral;
overrides PeripheralRequest;
// Handles request from keyboard for keycodes to be processed.
overrides Attached, Detached;
overrides SetMaximumBlockLength;
// MagicBus specifies the longest send and get block lengths as well as
// the maximum time per transaction (realtime peripherals IRQ latency).
operation DispatchATKeys(buffer: ReadOnlyUnsignedByteArrayPointer;
var count: Unsigned; var modifiers: Unsigned);
operation ResetKeyboard();
// Resets entire Keyboard
operation SetRepeatRate(repeatRate: Unsigned; delayRepeat: Unsigned);
// Set Typematic rate
operation SetLedStatus(modifiers: Unsigned);
// Returns Status of Keyboard LEDs
attribute KeyModifiers: Unsigned;
end class;