Adding SKM67001 scan module.

- Uses the matrix module, which is now moderately working now for NKRO diode keyboards
This commit is contained in:
Jacob Alexander 2012-10-04 12:07:06 -07:00
parent fa68d61792
commit b8fddd61f5
9 changed files with 553 additions and 149 deletions

View file

@ -39,25 +39,43 @@
// ----- Macros -----
// -- pinSetup Macros --
#define REG_SET(reg) reg |= (1 << ( matrix[row*(MAX_ROW_SIZE+1)+col] % 10 ) )
#define REG_SET(reg) reg |= (1 << ( matrix[row*(MAX_ROW_SIZE+1)+col] % 10 ) ) // Modulo 10 for the define offset for each pin set 12 or 32 -> shift of 2
#define REG_UNSET(reg) reg &= ~(1 << ( matrix[row*(MAX_ROW_SIZE+1)+col] % 10 ) )
#define PIN_SET(pin,scan,direction) \
switch ( direction ) { \
case columnSet: PIN_SET_COL(pin,scan); \
case rowSet: PIN_SET_ROW(pin,scan); \
} \
break
// TODO Only scanCol_powrRow Tested (and powrRow)
#define PIN_SET_COL(pin,scan) \
switch ( scan ) { \
case scanCol: \
case scanRow_powrCol: \
case scanDual: \
REG_SET(port##pin); break; \
case scanCol_powrRow: REG_SET(ddr##pin); REG_SET(port##pin); break; \
case scanCol_powrRow: REG_UNSET(ddr##pin); REG_UNSET(DDR##pin); \
REG_SET(port##pin); REG_SET(PORT##pin); break; \
case powrRow: break; \
case powrCol: REG_SET(ddr##pin); REG_SET(DDR##pin); \
REG_SET(port##pin); REG_SET(PORT##pin); break; \
} \
break
// TODO Only scanCol_powrRow Tested (and powrRow)
#define PIN_SET_ROW(pin,scan) \
switch ( scan ) { \
case scanRow_powrCol: REG_UNSET(ddr##pin); REG_SET(port##pin); break; \
case scanRow: \
case scanCol_powrRow: \
case scanDual: \
REG_SET(port##pin); break; \
case scanRow_powrCol: REG_SET(ddr##pin); REG_SET(port##pin); break; \
case scanCol_powrRow: REG_SET(ddr##pin); REG_SET(DDR##pin); \
REG_UNSET(port##pin); REG_UNSET(PORT##pin); break; \
case powrRow: REG_SET(ddr##pin); REG_SET(DDR##pin); \
REG_SET(port##pin); REG_SET(PORT##pin); break; \
case powrCol: break; \
} \
break
@ -84,7 +102,9 @@
#define PIN_TEST_ROW(pin) \
scanCode = matrix[row*(MAX_ROW_SIZE+1)+col]; \
if ( scanCode && !( pin & ( 1 << ( matrix[row*(MAX_ROW_SIZE+1)+0] % 10 ) ) ) ) \
{ \
detectArray[scanCode]++; \
} \
break
// -- Scan Dual Macros --
@ -106,124 +126,140 @@
// ----- Variables -----
uint8_t showDebug = 0;
// Debug Variables for GPIO setting
uint8_t portA = 0x00;
uint8_t portB = 0x00;
uint8_t portC = 0x00;
uint8_t portD = 0x00;
uint8_t portE = 0x00;
uint8_t portF = 0x00;
uint8_t ddrA = 0x00;
uint8_t ddrB = 0x00;
uint8_t ddrC = 0x00;
uint8_t ddrD = 0x00;
uint8_t ddrE = 0x00;
uint8_t ddrF = 0x00;
// ----- Functions -----
// Pin Setup Debug
inline void matrix_debugPins()
{
char tmpStr[6];
info_print("Initial Matrix Pin Setup");
info_print(" ddrA ddrB ddrC ddrD ddrE ddrF");
print(" ");
hexToStr_op( ddrA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
print("\n");
info_print("portA portB portC portD portE portF");
print(" ");
hexToStr_op( portA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
print("\n");
showDebug++;
}
// Column Setup
inline void matrix_columnSet( uint8_t *matrix, uint8_t scanType, uint16_t startIndex, uint16_t colsToIterate )
{
// Calculate the number of pins to iterate over
uint8_t maxColumns = startIndex + colsToIterate - 1;
if ( maxColumns > MAX_COL_SIZE )
maxColumns = MAX_COL_SIZE;
uint16_t row, col;
// Columns
for ( col = startIndex, row = 0; col <= maxColumns; col++ )
{
// We can't pass 2D arrays, so just point to the first element and calculate directly
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] )
{
#if defined(__AVR_AT90USB1286__)
PIN_CASE(A):
PIN_SET(A, scanType, columnSet);
#endif
PIN_CASE(B):
PIN_SET(B, scanType, columnSet);
PIN_CASE(C):
PIN_SET(C, scanType, columnSet);
PIN_CASE(D):
PIN_SET(D, scanType, columnSet);
PIN_CASE(E):
PIN_SET(E, scanType, columnSet);
PIN_CASE(F):
PIN_SET(F, scanType, columnSet);
default:
continue;
}
}
}
// Row Setup
inline void matrix_rowSet( uint8_t *matrix, uint8_t scanType, uint16_t startIndex, uint8_t rowsToIterate )
{
// Calculate the number of pins to iterate over
uint16_t maxRows = startIndex + rowsToIterate - 1;
if ( maxRows > MAX_ROW_SIZE )
maxRows = MAX_ROW_SIZE;
uint16_t row, col;
// Rows
for ( col = 0, row = startIndex; row <= maxRows; row++ )
{
// We can't pass 2D arrays, so just point to the first element and calculate directly
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] )
{
#if defined(__AVR_AT90USB1286__)
PIN_CASE(A):
PIN_SET(A, scanType, rowSet);
#endif
PIN_CASE(B):
PIN_SET(B, scanType, rowSet);
PIN_CASE(C):
PIN_SET(C, scanType, rowSet);
PIN_CASE(D):
PIN_SET(D, scanType, rowSet);
PIN_CASE(E):
PIN_SET(E, scanType, rowSet);
PIN_CASE(F):
PIN_SET(F, scanType, rowSet);
default:
continue;
}
}
}
// Goes through the defined matrix and matrix mode, and sets the initial state of all of the available pins
void matrix_pinSetup( uint8_t *matrix, uint8_t scanType )
{
// Setup the variables
uint8_t portA = 0x00;
uint8_t portB = 0x00;
uint8_t portC = 0x00;
uint8_t portD = 0x00;
uint8_t portE = 0x00;
uint8_t portF = 0x00;
uint8_t ddrA = 0x00;
uint8_t ddrB = 0x00;
uint8_t ddrC = 0x00;
uint8_t ddrD = 0x00;
uint8_t ddrE = 0x00;
uint8_t ddrF = 0x00;
// Loop through all the pin assignments, for the initial pin settings
uint16_t row, col;
// Rows
for ( col = 0, row = 1; row < MAX_COL_SIZE + 1; row++ )
{
// We can't pass 2D arrays, so just point to the first element and calculate directly
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] )
{
PIN_CASE(A):
PIN_SET_ROW(A, scanType);
PIN_CASE(B):
PIN_SET_ROW(B, scanType);
PIN_CASE(C):
PIN_SET_ROW(C, scanType);
PIN_CASE(D):
PIN_SET_ROW(D, scanType);
PIN_CASE(E):
PIN_SET_ROW(E, scanType);
PIN_CASE(F):
PIN_SET_ROW(F, scanType);
default:
continue;
}
}
// Columns
for ( col = 1, row = 0; col < (MAX_ROW_SIZE+1) + 1; col++ )
{
// We can't pass 2D arrays, so just point to the first element and calculate directly
switch ( matrix[row*(MAX_ROW_SIZE+1)+col] )
{
PIN_CASE(A):
PIN_SET_COL(A, scanType);
PIN_CASE(B):
PIN_SET_COL(B, scanType);
PIN_CASE(C):
PIN_SET_COL(C, scanType);
PIN_CASE(D):
PIN_SET_COL(D, scanType);
PIN_CASE(E):
PIN_SET_COL(E, scanType);
PIN_CASE(F):
PIN_SET_COL(F, scanType);
default:
continue;
}
}
matrix_rowSet ( matrix, scanType, 1, MAX_ROW_SIZE );
matrix_columnSet( matrix, scanType, 1, MAX_COL_SIZE );
// Pin Status
if ( scanType == scanMode )
if ( showDebug == 0 ) // Only show once
{
char tmpStr[6];
info_print("Initial Matrix Pin Setup");
info_print(" ddrA ddrB ddrC ddrD ddrE ddrF");
print(" ");
hexToStr_op( ddrA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( ddrF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
print("\n");
info_print("portA portB portC portD portE portF");
print(" ");
hexToStr_op( portA, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portB, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portC, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portD, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portE, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
hexToStr_op( portF, tmpStr, 2 ); dPrintStrs( " 0x", tmpStr );
print("\n");
int8ToStr( scanType, tmpStr );
matrix_debugPins();
}
// Setting the pins
#if defined(__AVR_AT90USB1286__)
DDRA = ddrA;
#endif
DDRB = ddrB;
DDRC = ddrC;
DDRD = ddrD;
DDRE = ddrE;
DDRF = ddrF;
#if defined(__AVR_AT90USB1286__)
PORTA = portA;
#endif
PORTB = portB;
PORTC = portC;
PORTD = portD;
PORTE = portE;
PORTF = portF;
}
// Scans the given matrix determined by the scanMode method
@ -235,56 +271,75 @@ inline void matrix_scan( uint8_t *matrix, uint8_t *detectArray )
uint16_t scanCode = 0;
// TODO Only scanCol_powrRow tested
// Column Scan and Column Scan, Power Row
#if scanMode == scanCol || scanMode == scanCol_powrRow
for ( ; row < (MAX_COL_SIZE+1); row++ ) for ( ; col < (MAX_ROW_SIZE+1); col++ )
for ( ; row <= MAX_ROW_SIZE; row++ )
{
// Scan over the pins for each of the columns, and using the pin alias to determine which pin to set
// (e.g. / 10 is for the pin name (A,B,C,etc.) and % 10 is for the position of the pin (A1,A2,etc.))
switch ( matrix[0*(MAX_ROW_SIZE+1)+col] / 10 )
// Power each row separately
matrix_rowSet( matrix, powrRow, row, 1 );
for ( col = 1; col <= MAX_COL_SIZE; col++ )
{
// Scan over the pins for each of the columns, and using the pin alias to determine which pin to set
// (e.g. / 10 is for the pin name (A,B,C,etc.) and % 10 is for the position of the pin (A1,A2,etc.))
switch ( matrix[0*(MAX_ROW_SIZE+1)+col] / 10 )
{
#if defined(__AVR_AT90USB1286__)
case 0: // PINA
PIN_TEST_COL(PINA);
case 0: // PINA
PIN_TEST_COL(PINA);
#endif
case 1: // PINB
PIN_TEST_COL(PINB);
case 2: // PINC
PIN_TEST_COL(PINC);
case 3: // PIND
PIN_TEST_COL(PIND);
case 4: // PINE
PIN_TEST_COL(PINE);
case 5: // PINF
PIN_TEST_COL(PINF);
case 1: // PINB
PIN_TEST_COL(PINB);
case 2: // PINC
PIN_TEST_COL(PINC);
case 3: // PIND
PIN_TEST_COL(PIND);
case 4: // PINE
PIN_TEST_COL(PINE);
case 5: // PINF
PIN_TEST_COL(PINF);
}
}
// Unset the row power
matrix_rowSet( matrix, scanMode, row, 1 );
}
#endif // scanMode
// Row Scan and Row Scan, Power Row
#if scanMode == scanRow || scanMode == scanRow_powrCol
for ( ; col < (MAX_ROW_SIZE+1); col++ ) for ( ; row < (MAX_COL_SIZE+1); row++ )
for ( ; col <= MAX_COL_SIZE; col++ )
{
// Scan over the pins for each of the rows, and using the pin alias to determine which pin to set
// (e.g. / 10 is for the pin name (A,B,C,etc.) and % 10 is for the position of the pin (A1,A2,etc.))
switch ( matrix[row*(MAX_ROW_SIZE+1)+0] / 10 )
// Power each column separately
matrix_columnSet( matrix, powrCol, col, 1 );
for ( row = 1; row <= MAX_ROW_SIZE; row++ )
{
// Scan over the pins for each of the rows, and using the pin alias to determine which pin to set
// (e.g. / 10 is for the pin name (A,B,C,etc.) and % 10 is for the position of the pin (A1,A2,etc.))
switch ( matrix[row*(MAX_ROW_SIZE+1)+0] / 10 )
{
#if defined(__AVR_AT90USB1286__)
case 0: // PINA
PIN_TEST_ROW(PINA);
case 0: // PINA
PIN_TEST_ROW(PINA);
#endif
case 1: // PINB
PIN_TEST_ROW(PINB);
case 2: // PINC
PIN_TEST_ROW(PINC);
case 3: // PIND
PIN_TEST_ROW(PIND);
case 4: // PINE
PIN_TEST_ROW(PINE);
case 5: // PINF
PIN_TEST_ROW(PINF);
case 1: // PINB
PIN_TEST_ROW(PINB);
case 2: // PINC
PIN_TEST_ROW(PINC);
case 3: // PIND
PIN_TEST_ROW(PIND);
case 4: // PINE
PIN_TEST_ROW(PINE);
case 5: // PINF
PIN_TEST_ROW(PINF);
}
}
// Unset the column power
matrix_columnSet( matrix, scanMode, col, 1 );
}
#endif // scanMode
@ -292,7 +347,7 @@ inline void matrix_scan( uint8_t *matrix, uint8_t *detectArray )
// Dual Scan
#if scanMode == scanDual
// First do a scan of all of the columns, marking each one
matrix_pinSetup( matrix, scanCol_powrRow );
matrix_pinSetup( matrix, scanCol_powrRow, 0, MAX_ROW_SIZE, MAX_COL_SIZE );
_delay_us( 1 );
for ( ; row < (MAX_COL_SIZE+1); row++ ) for ( ; col < (MAX_ROW_SIZE+1); col++ )
{
@ -319,7 +374,7 @@ inline void matrix_scan( uint8_t *matrix, uint8_t *detectArray )
// Next, do a scan of all of the rows, clearing any "vague" keys (only detected on row, but not column, or vice-versa)
// And marking any keys that are detected on the row and column
matrix_pinSetup( matrix, scanRow_powrCol );
matrix_pinSetup( matrix, scanRow_powrCol, 0, MAX_ROW_SIZE, MAX_COL_SIZE );
_delay_us( 1 );
col = 1;
row = 1;