Mercurial > louis > kiibohd-controller

comparison Scan/MatrixARM/matrix_scan.c @ 424:0d1cc6ec4af7

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Merge branch 'master' of github.com:kiibohd/controller
author CryHam <cryham@gmail.com>
date Tue, 01 Mar 2016 19:40:00 +0100
parents be6b57c5b438 23a1868b4ac2
children 7bc4c6249dff
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423:be6b57c5b438 424:0d1cc6ec4af7
1 /* Copyright (C) 2014-2015 by Jacob Alexander 1 /* Copyright (C) 2014-2016 by Jacob Alexander
2 * 2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy 3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal 4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights 5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
450 Matrix_pin( Matrix_cols[ strobe ], Type_StrobeOff ); 450 Matrix_pin( Matrix_cols[ strobe ], Type_StrobeOff );
451 } 451 }
452 452
453 453
454 // Matrix ghosting check and elimination 454 // Matrix ghosting check and elimination
455 // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 455 // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
456 #ifdef GHOSTING_MATRIX 456 #ifdef GHOSTING_MATRIX
457 // strobe = column, sense = row 457 // strobe = column, sense = row
458 458
459 // Count (rows) use for columns 459 // Count (rows) use for columns
460 //print("C "); 460 //print("C ");
487 } 487 }
488 //printInt8(used); 488 //printInt8(used);
489 row_use[row] = used; 489 row_use[row] = used;
490 row_ghost[row] = 0; // clear 490 row_ghost[row] = 0; // clear
491 } 491 }
492 492
493 // Check if matrix has ghost 493 // Check if matrix has ghost
494 // Happens when key is pressed and some other key is pressed in same row and another in same column 494 // Happens when key is pressed and some other key is pressed in same row and another in same column
495 //print(" G "); 495 //print(" G ");
496 for ( uint8_t col = 0; col < Matrix_colsNum; col++ ) 496 for ( uint8_t col = 0; col < Matrix_colsNum; col++ )
497 { 497 {
516 for ( uint8_t row = 0; row < Matrix_rowsNum; row++ ) 516 for ( uint8_t row = 0; row < Matrix_rowsNum; row++ )
517 { 517 {
518 uint8_t key = Matrix_colsNum * row + col; 518 uint8_t key = Matrix_colsNum * row + col;
519 KeyState *state = &Matrix_scanArray[ key ]; 519 KeyState *state = &Matrix_scanArray[ key ];
520 KeyGhost *st = &Matrix_ghostArray[ key ]; 520 KeyGhost *st = &Matrix_ghostArray[ key ];
521 521
522 // col or row is ghosting (crossed) 522 // col or row is ghosting (crossed)
523 uint8_t ghost = (col_ghost[col] > 0 || row_ghost[row] > 0) ? 1 : 0; 523 uint8_t ghost = (col_ghost[col] > 0 || row_ghost[row] > 0) ? 1 : 0;
524 524
525 st->prev = st->cur; // previous 525 st->prev = st->cur; // previous
526 // save state if no ghost or outside ghosted area 526 // save state if no ghost or outside ghosted area
527 if ( ghost == 0 ) 527 if ( ghost == 0 )
528 st->saved = state->curState; // save state if no ghost 528 st->saved = state->curState; // save state if no ghost
529 // final 529 // final
530 // use saved state if ghosting, or current if not 530 // use saved state if ghosting, or current if not
531 st->cur = ghost > 0 ? st->saved : state->curState; 531 st->cur = ghost > 0 ? st->saved : state->curState;
532 532
533 // Send keystate to macro module 533 // Send keystate to macro module
534 KeyPosition k = !st->cur 534 KeyPosition k = !st->cur
535 ? (!st->prev ? KeyState_Off : KeyState_Release) 535 ? (!st->prev ? KeyState_Off : KeyState_Release)
536 : ( st->prev ? KeyState_Hold : KeyState_Press); 536 : ( st->prev ? KeyState_Hold : KeyState_Press);
537 Macro_keyState( key, k ); 537 Macro_keyState( key, k );
538 } 538 }
539 } 539 }
540 #endif 540 #endif
541 // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 541 // . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
542 542
543 543
544 // State Table Output Debug 544 // State Table Output Debug
545 if ( matrixDebugStateCounter > 0 ) 545 if ( matrixDebugStateCounter > 0 )
546 { 546 {
585 print( NL ); 585 print( NL );
586 } 586 }
587 } 587 }
588 588
589 589
590 // Called by parent scan module whenever the available current changes
591 // current - mA
592 void Matrix_currentChange( unsigned int current )
593 {
594 // TODO - Any potential power savings?
595 }
596
597
598
590 // ----- CLI Command Functions ----- 599 // ----- CLI Command Functions -----
591 600
592 void cliFunc_matrixDebug ( char* args ) 601 void cliFunc_matrixDebug ( char* args )
593 { 602 {
594 // Parse number from argument 603 // Parse number from argument