hardware::ATMegaKeyboard: Abstract away the data declarations

Signed-off-by: Gergely Nagy <algernon@keyboard.io>

src/kaleidoscope/hardware/ATMegaKeyboard.cpp

@@ -23,6 +23,7 @@
 namespace kaleidoscope {
 namespace hardware {
 
+bool ATMegaKeyboard::do_scan_;
 uint8_t ATMegaKeyboard::debounce = 3;
 
 void ATMegaKeyboard::setup(void) {
@@ -137,8 +138,6 @@ bool ATMegaKeyboard::isKeyMasked(byte row, byte col) {
   return bitRead(KeyboardHardware.masks_[row], col);
 }
 
-bool ATMegaKeyboard::do_scan_;
-
 uint16_t ATMegaKeyboard::readCols() {
   uint16_t results = 0x00 ;
   for (uint8_t i = 0; i < KeyboardHardware.matrix_columns; i++) {

src/kaleidoscope/hardware/ATMegaKeyboard.h

@@ -49,6 +49,20 @@ struct cRGB {
   static uint16_t masks_[matrix_rows];                                   \
   static uint8_t debounce_matrix_[matrix_rows][matrix_columns];
 
+#define ATMEGA_KEYBOARD_DATA(BOARD)                             \
+  const int8_t BOARD::matrix_rows;                              \
+  const int8_t BOARD::matrix_columns;                           \
+  constexpr uint8_t BOARD::matrix_row_pins[matrix_rows];        \
+  constexpr uint8_t BOARD::matrix_col_pins[matrix_columns];     \
+  uint16_t BOARD::previousKeyState_[matrix_rows];               \
+  uint16_t BOARD::keyState_[matrix_rows];                       \
+  uint16_t BOARD::masks_[matrix_rows];                          \
+  uint8_t BOARD::debounce_matrix_[matrix_rows][matrix_columns]; \
+                                                                \
+  ISR(TIMER1_OVF_vect) {                                        \
+    BOARD::do_scan_ = true;                                     \
+  }
+
 namespace kaleidoscope {
 namespace hardware {
 class ATMegaKeyboard {

src/kaleidoscope/hardware/olkb/Planck.cpp

@@ -24,19 +24,9 @@ namespace kaleidoscope {
 namespace hardware {
 namespace olkb {
 
-const int8_t Planck::matrix_rows;
+ATMEGA_KEYBOARD_DATA(Planck);
-const int8_t Planck::matrix_columns;
-constexpr uint8_t Planck::matrix_row_pins[matrix_rows];
-constexpr uint8_t Planck::matrix_col_pins[matrix_columns];
 constexpr int8_t Planck::led_count;
-uint16_t Planck::previousKeyState_[matrix_rows];
-uint16_t Planck::keyState_[matrix_rows];
-uint16_t Planck::masks_[matrix_rows];
-uint8_t Planck::debounce_matrix_[matrix_rows][matrix_columns];
 
-ISR(TIMER1_OVF_vect) {
-  Planck::do_scan_ = true;
-}
 }
 }
 }

src/kaleidoscope/hardware/technomancy/Atreus.cpp

@@ -33,19 +33,8 @@ namespace kaleidoscope {
 namespace hardware {
 namespace technomancy {
 
-const int8_t Atreus::matrix_rows;
+ATMEGA_KEYBOARD_DATA(Atreus);
-const int8_t Atreus::matrix_columns;
-constexpr uint8_t Atreus::matrix_row_pins[matrix_rows];
-constexpr uint8_t Atreus::matrix_col_pins[matrix_columns];
 constexpr int8_t Atreus::led_count;
-uint16_t Atreus::previousKeyState_[matrix_rows];
-uint16_t Atreus::keyState_[matrix_rows];
-uint16_t Atreus::masks_[matrix_rows];
-uint8_t Atreus::debounce_matrix_[matrix_rows][matrix_columns];
-
-ISR(TIMER1_OVF_vect) {
-  Atreus::do_scan_ = true;
-}
 
 // Atreus-specific stuff