-/* Copyright (C) 2014 by Jacob Alexander
+/* Copyright (C) 2014-2015 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
// Project Includes
#include <cli.h>
+#include <kll.h>
#include <led.h>
#include <print.h>
#include <macro.h>
+// ----- Defines -----
+
+#if ( DebounceThrottleDiv_define > 0 )
+nat_ptr_t Matrix_divCounter = 0;
+#endif
+
+
+
// ----- Function Declarations -----
// CLI Functions
// ----- Variables -----
// Scan Module command dictionary
-const char matrixCLIDictName[] = "Matrix Module Commands";
-const CLIDictItem matrixCLIDict[] = {
- { "matrixDebug", "Enables matrix debug mode, prints out each scan code." NL "\t\tIf argument \033[35mT\033[0m is given, prints out each scan code state transition.", cliFunc_matrixDebug },
- { "matrixState", "Prints out the current scan table N times." NL "\t\t \033[1mO\033[0m - Off, \033[1;33mP\033[0m - Press, \033[1;32mH\033[0m - Hold, \033[1;35mR\033[0m - Release, \033[1;31mI\033[0m - Invalid", cliFunc_matrixState },
+CLIDict_Entry( matrixDebug, "Enables matrix debug mode, prints out each scan code." NL "\t\tIf argument \033[35mT\033[0m is given, prints out each scan code state transition." );
+CLIDict_Entry( matrixState, "Prints out the current scan table N times." NL "\t\t \033[1mO\033[0m - Off, \033[1;33mP\033[0m - Press, \033[1;32mH\033[0m - Hold, \033[1;35mR\033[0m - Release, \033[1;31mI\033[0m - Invalid" );
+
+CLIDict_Def( matrixCLIDict, "Matrix Module Commands" ) = {
+ CLIDict_Item( matrixDebug ),
+ CLIDict_Item( matrixState ),
{ 0, 0, 0 } // Null entry for dictionary end
};
Matrix_scanArray[ item ].prevState = KeyState_Off;
Matrix_scanArray[ item ].curState = KeyState_Off;
Matrix_scanArray[ item ].activeCount = 0;
- Matrix_scanArray[ item ].inactiveCount = 0xFFFF; // Start at 'off' steady state
+ Matrix_scanArray[ item ].inactiveCount = DebounceDivThreshold_define; // Start at 'off' steady state
}
// Clear scan stats counters
// NOTE: scanNum should be reset to 0 after a USB send (to reset all the counters)
void Matrix_scan( uint16_t scanNum )
{
+#if ( DebounceThrottleDiv_define > 0 )
+ // Scan-rate throttling
+ // By scanning using a divider, the scan rate slowed down
+ // DebounceThrottleDiv_define == 1 means -> /2 or half scan rate
+ // This helps with bouncy switches on fast uCs
+ if ( !( Matrix_divCounter++ & (1 << ( DebounceThrottleDiv_define - 1 )) ) )
+ return;
+#endif
+
// Increment stats counters
if ( scanNum > matrixMaxScans ) matrixMaxScans = scanNum;
if ( scanNum == 0 )
if ( Matrix_pin( Matrix_rows[ sense ], Type_Sense ) )
{
// Only update if not going to wrap around
- if ( state->activeCount < 0xFFFF ) state->activeCount += 1;
+ if ( state->activeCount < DebounceDivThreshold_define ) state->activeCount += 1;
state->inactiveCount >>= 1;
}
// Signal Not Detected
else
{
// Only update if not going to wrap around
- if ( state->inactiveCount < 0xFFFF ) state->inactiveCount += 1;
+ if ( state->inactiveCount < DebounceDivThreshold_define ) state->inactiveCount += 1;
state->activeCount >>= 1;
}
if ( arg1Ptr[0] != '\0' )
{
- matrixDebugStateCounter = (uint16_t)decToInt( arg1Ptr );
+ matrixDebugStateCounter = (uint16_t)numToInt( arg1Ptr );
}
}