+ case 1: // NKRO Mode
+ // Set the modifier bit if this key is a modifier
+ if ( (key & 0xE0) == 0xE0 ) // AND with 0xE0 (Left Ctrl, first modifier)
+ {
+ if ( keyPress )
+ {
+ USBKeys_Modifiers |= 1 << (key ^ 0xE0); // Left shift 1 by key XOR 0xE0
+ }
+ else // Release
+ {
+ USBKeys_Modifiers &= ~(1 << (key ^ 0xE0)); // Left shift 1 by key XOR 0xE0
+ }
+
+ USBKeys_Changed |= USBKeyChangeState_Modifiers;
+ break;
+ }
+ // First 6 bytes
+ else if ( key >= 4 && key <= 49 )
+ {
+ // Lookup (otherwise division or multiple checks are needed to do alignment)
+ // Starting at 0th position, each byte has 8 bits, starting at 4th bit
+ uint8_t keyPos = key + (0 * 8 - 4); // Starting position in array, Ignoring 4 keys
+ switch ( keyPos )
+ {
+ byteLookup( 0 );
+ byteLookup( 1 );
+ byteLookup( 2 );
+ byteLookup( 3 );
+ byteLookup( 4 );
+ byteLookup( 5 );
+ }
+
+ USBKeys_Changed |= USBKeyChangeState_MainKeys;
+ }
+ // Next 14 bytes
+ else if ( key >= 51 && key <= 155 )
+ {
+ // Lookup (otherwise division or multiple checks are needed to do alignment)
+ // Starting at 6th byte position, each byte has 8 bits, starting at 51st bit
+ uint8_t keyPos = key + (6 * 8 - 51); // Starting position in array
+ switch ( keyPos )
+ {
+ byteLookup( 6 );
+ byteLookup( 7 );
+ byteLookup( 8 );
+ byteLookup( 9 );
+ byteLookup( 10 );
+ byteLookup( 11 );
+ byteLookup( 12 );
+ byteLookup( 13 );
+ byteLookup( 14 );
+ byteLookup( 15 );
+ byteLookup( 16 );
+ byteLookup( 17 );
+ byteLookup( 18 );
+ byteLookup( 19 );
+ }
+
+ USBKeys_Changed |= USBKeyChangeState_SecondaryKeys;
+ }
+ // Next byte
+ else if ( key >= 157 && key <= 164 )
+ {
+ // Lookup (otherwise division or multiple checks are needed to do alignment)
+ uint8_t keyPos = key + (20 * 8 - 157); // Starting position in array, Ignoring 6 keys
+ switch ( keyPos )
+ {
+ byteLookup( 20 );
+ }
+
+ USBKeys_Changed |= USBKeyChangeState_TertiaryKeys;
+ }
+ // Last 6 bytes
+ else if ( key >= 176 && key <= 221 )
+ {
+ // Lookup (otherwise division or multiple checks are needed to do alignment)
+ uint8_t keyPos = key + (21 * 8 - 176); // Starting position in array
+ switch ( keyPos )
+ {
+ byteLookup( 21 );
+ byteLookup( 22 );
+ byteLookup( 23 );
+ byteLookup( 24 );
+ byteLookup( 25 );
+ byteLookup( 26 );
+ }
+
+ USBKeys_Changed |= USBKeyChangeState_QuartiaryKeys;
+ }
+ // Received 0x00
+ // This is a special USB Code that internally indicates a "break"
+ // It is used to send "nothing" in order to break up sequences of USB Codes
+ else if ( key == 0x00 )
+ {
+ USBKeys_Changed |= USBKeyChangeState_MainKeys;
+
+ // Also flush out buffers just in case
+ Output_flushBuffers();
+ break;
+ }
+ // Invalid key
+ else
+ {
+ warn_msg("USB Code not within 4-49 (0x4-0x31), 51-155 (0x33-0x9B), 157-164 (0x9D-0xA4), 176-221 (0xB0-0xDD) or 224-231 (0xE0-0xE7) NKRO Mode: ");
+ printHex( key );
+ print( NL );
+ break;
+ }
+
+ // Set/Unset
+ if ( keyPress )
+ {
+ USBKeys_Keys[bytePosition] |= (1 << byteShift);
+ USBKeys_Sent++;
+ }
+ else // Release
+ {
+ USBKeys_Keys[bytePosition] &= ~(1 << byteShift);
+ USBKeys_Sent++;
+ }
+
+ break;
+ }
+}
+
+void Output_flashMode_capability( uint8_t state, uint8_t stateType, uint8_t *args )
+{
+ // Display capability name
+ if ( stateType == 0xFF && state == 0xFF )
+ {
+ print("Output_flashMode()");
+ return;