@ -271,15 +271,14 @@ uint8_t matrix_key_count(void)
}
# if (DIODE_DIRECTION == COL2ROW)
static void init_cols ( void )
{
for ( uint8_t x = 0 ; x < MATRIX_COLS ; x + + ) {
uint8_t pin = col_pins [ x ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) & = ~ _BV ( pin & 0xF ) ; // IN
_SFR_IO8( ( pin > > 4 ) + 2 ) | = _BV ( pin & 0xF ) ; // HI
DDR_INPUT( pin ) ; // IN
PORT_HIGH( pin ) ; // HI
}
}
@ -300,7 +299,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
// Select the col pin to read (active low)
uint8_t pin = col_pins [ col_index ] ;
uint8_t pin_state = ( _SFR_IO8 ( pin > > 4 ) & _BV ( pin & 0xF ) ) ;
uint8_t pin_state = PIN_VALUE ( pin ) ;
// Populate the matrix row with the state of the col pin
current_matrix [ current_row ] | = pin_state ? 0 : ( ROW_SHIFTER < < col_index ) ;
@ -315,23 +314,23 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
static void select_row ( uint8_t row )
{
uint8_t pin = row_pins [ row ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) | = _BV ( pin & 0xF ) ; // OUT
_SFR_IO8( ( pin > > 4 ) + 2 ) & = ~ _BV ( pin & 0xF ) ; // LOW
DDR_OUTPUT( pin ) ; // OUT
PORT_LOW( pin ) ; // LOW
}
static void unselect_row ( uint8_t row )
{
uint8_t pin = row_pins [ row ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) & = ~ _BV ( pin & 0xF ) ; // IN
_SFR_IO8( ( pin > > 4 ) + 2 ) | = _BV ( pin & 0xF ) ; // HI
DDR_INPUT( pin ) ; // IN
PORT_HIGH( pin ) ; // HI
}
static void unselect_rows ( void )
{
for ( uint8_t x = 0 ; x < MATRIX_ROWS ; x + + ) {
uint8_t pin = row_pins [ x ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) & = ~ _BV ( pin & 0xF ) ; // IN
_SFR_IO8( ( pin > > 4 ) + 2 ) | = _BV ( pin & 0xF ) ; // HI
DDR_INPUT( pin ) ; // IN
PORT_HIGH( pin ) ; // HI
}
}
@ -341,8 +340,8 @@ static void init_rows(void)
{
for ( uint8_t x = 0 ; x < MATRIX_ROWS ; x + + ) {
uint8_t pin = row_pins [ x ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) & = ~ _BV ( pin & 0xF ) ; // IN
_SFR_IO8( ( pin > > 4 ) + 2 ) | = _BV ( pin & 0xF ) ; // HI
DDR_INPUT( pin ) ; // IN
PORT_HIGH( pin ) ; // HI
}
}
@ -362,7 +361,7 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
matrix_row_t last_row_value = current_matrix [ row_index ] ;
// Check row pin state
if ( ( _SFR_IO8 ( row_pins [ row_index ] > > 4 ) & _BV ( row_pins [ row_index ] & 0xF ) ) = = 0 )
if ( PIN_VALUE ( row_pins [ row_index ] ) = = 0 )
{
// Pin LO, set col bit
current_matrix [ row_index ] | = ( ROW_SHIFTER < < current_col ) ;
@ -389,23 +388,23 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
static void select_col ( uint8_t col )
{
uint8_t pin = col_pins [ col ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) | = _BV ( pin & 0xF ) ; // OUT
_SFR_IO8( ( pin > > 4 ) + 2 ) & = ~ _BV ( pin & 0xF ) ; // LOW
DDR_OUTPUT( pin ) ; // OUT
PORT_LOW( pin ) ; // LOW
}
static void unselect_col ( uint8_t col )
{
uint8_t pin = col_pins [ col ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) & = ~ _BV ( pin & 0xF ) ; // IN
_SFR_IO8( ( pin > > 4 ) + 2 ) | = _BV ( pin & 0xF ) ; // HI
DDR_INPUT( pin ) ; // IN
PORT_HIGH( pin ) ; // HI
}
static void unselect_cols ( void )
{
for ( uint8_t x = 0 ; x < MATRIX_COLS ; x + + ) {
uint8_t pin = col_pins [ x ] ;
_SFR_IO8( ( pin > > 4 ) + 1 ) & = ~ _BV ( pin & 0xF ) ; // IN
_SFR_IO8( ( pin > > 4 ) + 2 ) | = _BV ( pin & 0xF ) ; // HI
DDR_INPUT( pin ) ; // IN
PORT_HIGH( pin ) ; // HI
}
}