-/* Copyright (C) 2011 by Jacob Alexander
- *
+/* Copyright (C) 2011,2014 by Jacob Alexander
+ *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
- *
+ *
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
- *
+ *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// ----- Macros -----
-// Make sure we haven't overflowed the buffer
-#define bufferAdd(byte) \
- if ( KeyIndex_BufferUsed < KEYBOARD_BUFFER ) \
- KeyIndex_Buffer[KeyIndex_BufferUsed++] = byte
-
#define setLED(id, status) \
status = status ? 0 : 1; \
scan_setLED( id, status )
// ----- Function Declarations -----
-void scan_diagnostics( void );
+void Scan_diagnostics( void );
void processKeyValue( uint8_t keyValue );
-void scan_diagnostics( void );
-void scan_setRepeatStart( uint8_t n );
-void scan_readSwitchStatus( void );
-void scan_repeatControl( uint8_t on );
-void scan_enableKeyboard( uint8_t enable );
-void scan_setRepeatRate( uint8_t n );
-void scan_setLED( uint8_t ledNumber, uint8_t on );
-void scan_readLED( void );
+void Scan_diagnostics( void );
+void Scan_setRepeatStart( uint8_t n );
+void Scan_readSwitchStatus( void );
+void Scan_repeatControl( uint8_t on );
+void Scan_enableKeyboard( uint8_t enable );
+void Scan_setRepeatRate( uint8_t n );
+void Scan_setLED( uint8_t ledNumber, uint8_t on );
+void Scan_readLED( void );
// ----- Functions -----
// Setup
-inline void scan_setup()
+inline void Scan_setup()
{
// Setup Timer Pulse (16 bit)
// 16 MHz / (2 * Prescaler * (1 + OCR1A)) = 1204.8 baud (820 us)
// Main Detection Loop
// Nothing is required here with the Epson QX-10 Keyboards as the interrupts take care of the inputs
-inline uint8_t scan_loop()
+inline uint8_t Scan_loop()
{
return 0;
}
// Key isn't in the buffer yet
if ( c == KeyIndex_BufferUsed )
{
- bufferAdd( keyValue );
+ Macro_bufferAdd( keyValue );
break;
}
// - Last 4 bits corresond to the KSC signals (P13, P12, P11, P10 respectively)
// Or, that can be read as, each key has it's own keycode (with NO release code)
// Modifiers are treated differently
-
+
// Add the key to the buffer, if it isn't already in the current Key Buffer
for ( uint8_t c = 0; c < KeyIndex_BufferUsed + 1; c++ )
{
// Key isn't in the buffer yet
if ( c == KeyIndex_BufferUsed )
{
- bufferAdd( keyValue );
+ Macro_bufferAdd( keyValue );
break;
}
// Send data
// See below functions for the input sequences for the Epson QX-10 Keyboard
-uint8_t scan_sendData( uint8_t dataPayload )
+uint8_t Scan_sendData( uint8_t dataPayload )
{
// Debug
char tmpStr[6];
}
// Signal KeyIndex_Buffer that it has been properly read
-inline void scan_finishedWithBuffer( uint8_t sentKeys )
+inline void Scan_finishedWithBuffer( uint8_t sentKeys )
{
return;
}
//
// However, this differentiation causes complications on how the key signals are discarded and used
// The single keypresses must be discarded immediately, while the modifiers must be kept
-inline void scan_finishedWithUSBBuffer( uint8_t sentKeys )
+inline void Scan_finishedWithUSBBuffer( uint8_t sentKeys )
{
uint8_t foundModifiers = 0;
// Reset/Hold keyboard
// Warning! This will cause the keyboard to not send any data, so you can't disable with a keypress
// The Epson QX-10 Keyboards have a command used to lock the keyboard output
-void scan_lockKeyboard( void )
+void Scan_lockKeyboard( void )
{
scan_enableKeyboard( 0x00 );
}
-void scan_unlockKeyboard( void )
+void Scan_unlockKeyboard( void )
{
scan_enableKeyboard( 0x01 );
}
// - Sets repeat start time (500 ms)
// - Sets repeat interval (50 ms)
// - Turns off all LEDs
-void scan_resetKeyboard( void )
+void Scan_resetKeyboard( void )
{
// Reset command for the QX-10 Keyboard
scan_sendData( 0xE0 );
// TODO Check
// Runs Diagnostics on the keyboard
-// - First does a reset (see scan_resetKeyboard)
+// - First does a reset (see Scan_resetKeyboard)
// - Blinks all of the LEDs one after another
// - Outputs 0x00 if no keys are pressed
// - Outputs 0xFF if any keys are being pressed
-void scan_diagnostics( void )
+void Scan_diagnostics( void )
{
// Send reset command with diagnositics
scan_sendData( 0xE7 );
// Set Repeat Interval Start
// 300 ms + n * 25 ms
// Interval after which to start the repeated keys
-void scan_setRepeatStart( uint8_t n )
+void Scan_setRepeatStart( uint8_t n )
{
// Send command
// Binary Representation: 000n nnnn
// 101 - Left CTRL
// 110 - GRPH SHIFT
// 111 - Right CTRL
-void scan_readSwitchStatus( void )
+void Scan_readSwitchStatus( void )
{
scan_sendData( 0x80 );
}
// Repeat Control
// 0x00 Stops repeat function
// 0x01 Enables repeat function
-void scan_repeatControl( uint8_t on )
+void Scan_repeatControl( uint8_t on )
{
// Send command
// Binary Representation: 101X XXXn
// Enable Sending Keyboard Data
// 0x00 Stops keycode transmission
// 0x01 Enables keycode transmission
-void scan_enableKeyboard( uint8_t enable )
+void Scan_enableKeyboard( uint8_t enable )
{
// Send command
// Binary Representation: 110X XXXn
// Set Repeat Interval
// 30 ms + n * 5 ms
// Period between sending each repeated key after the initial interval
-void scan_setRepeatRate( uint8_t n )
+void Scan_setRepeatRate( uint8_t n )
{
// Send command
// Binary Representation: 001n nnnn
//
// 8 LEDs max (Note: 5 connected on my board, there is 1 position empty on the PCB for a total of 6)
// 0 to 7 (0x0 to 0x7)
-void scan_setLED( uint8_t ledNumber, uint8_t on )
+void Scan_setLED( uint8_t ledNumber, uint8_t on )
{
// Send command
// Binary Representation: 010l llln
// Read LED Status
// High priority data output (may overwrite some keycode data)
-void scan_readLED( void )
+void Scan_readLED( void )
{
scan_sendData( 0x7F );
}
projects / kiibohd-controller.git / blobdiff