Convert split_common to use generic GPIO api

quantum/split_common/matrix.c

@@ -20,17 +20,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <stdint.h>
 #include <stdbool.h>
-#include <avr/io.h>
 #include "wait.h"
-#include "print.h"
-#include "debug.h"
 #include "util.h"
 #include "matrix.h"
 #include "split_util.h"
-#include "pro_micro.h"
 #include "config.h"
 #include "timer.h"
 #include "split_flags.h"
+#include "quantum.h"
 
 #ifdef BACKLIGHT_ENABLE
 #   include "backlight.h"
@@ -91,8 +88,8 @@ static matrix_row_t matrix_debouncing[MATRIX_ROWS];
 
 static uint8_t error_count = 0;
 
-static uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-static uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
 
 /* matrix state(1:on, 0:off) */
 static matrix_row_t matrix[MATRIX_ROWS];
@@ -440,9 +437,7 @@ uint8_t matrix_key_count(void)
 static void init_cols(void)
 {
     for(uint8_t x = 0; x < MATRIX_COLS; x++) {
-        uint8_t pin = col_pins[x];
+        setPinInputHigh(col_pins[x]);
-        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
-        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
     }
 }
 
@@ -460,13 +455,8 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
 
     // For each col...
     for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-
-        // 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));
-
         // Populate the matrix row with the state of the col pin
-        current_matrix[current_row] |=  pin_state ? 0 : (ROW_SHIFTER << col_index);
+        current_matrix[current_row] |=  readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index);
     }
 
     // Unselect row
@@ -477,24 +467,19 @@ 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];
+    writePinLow(row_pins[row]);
-    _SFR_IO8((pin >> 4) + 1) |=  _BV(pin & 0xF); // OUT
+    setPinOutput(row_pins[row]);
-    _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
 }
 
 static void unselect_row(uint8_t row)
 {
-    uint8_t pin = row_pins[row];
+    setPinInputHigh(row_pins[row]);
-    _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
-    _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 }
 
 static void unselect_rows(void)
 {
     for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
-        uint8_t pin = row_pins[x];
+        setPinInputHigh(row_pins[x]);
-        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
-        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
     }
 }
 
@@ -503,9 +488,7 @@ static void unselect_rows(void)
 static void init_rows(void)
 {
     for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
-        uint8_t pin = row_pins[x];
+        setPinInputHigh(row_pins[x]);
-        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
-        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
     }
 }
 
@@ -525,16 +508,16 @@ 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 (readPin(row_pins[row_index]))
-        {
-            // Pin LO, set col bit
-            current_matrix[row_index] |= (ROW_SHIFTER << current_col);
-        }
-        else
         {
             // Pin HI, clear col bit
             current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
         }
+        else
+        {
+            // Pin LO, set col bit
+            current_matrix[row_index] |= (ROW_SHIFTER << current_col);
+        }
 
         // Determine if the matrix changed state
         if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
@@ -551,24 +534,19 @@ 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];
+    writePinLow(col_pins[col]);
-    _SFR_IO8((pin >> 4) + 1) |=  _BV(pin & 0xF); // OUT
+    setPinOutput(col_pins[col]);
-    _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
 }
 
 static void unselect_col(uint8_t col)
 {
-    uint8_t pin = col_pins[col];
+    setPinInputHigh(col_pins[col]);
-    _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
-    _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
 }
 
 static void unselect_cols(void)
 {
     for(uint8_t x = 0; x < MATRIX_COLS; x++) {
-        uint8_t pin = col_pins[x];
+        setPinInputHigh(col_pins[x]);
-        _SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
-        _SFR_IO8((pin >> 4) + 2) |=  _BV(pin & 0xF); // HI
     }
 }
 

quantum/split_common/split_util.c

@@ -1,24 +1,15 @@
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/power.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include <avr/eeprom.h>
 #include "split_util.h"
 #include "matrix.h"
 #include "keyboard.h"
 #include "config.h"
 #include "timer.h"
 #include "split_flags.h"
+#include "quantum.h"
 
 #ifdef BACKLIGHT_ENABLE
 #   include "backlight.h"
 #endif
 
-#ifdef SPLIT_HAND_PIN
-#   include "pincontrol.h"
-#endif
-
 #if defined(USE_I2C) || defined(EH)
 #  include "i2c.h"
 #endif
@@ -30,8 +21,8 @@ volatile uint8_t setTries = 0;
 static void setup_handedness(void) {
   #ifdef SPLIT_HAND_PIN
     // Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
-    pinMode(SPLIT_HAND_PIN, PinDirectionInput);
+    setPinInput(SPLIT_HAND_PIN);
-    isLeftHand = digitalRead(SPLIT_HAND_PIN);
+    isLeftHand = readPin(SPLIT_HAND_PIN);
   #else
     #ifdef EE_HANDS
       isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);