summaryrefslogtreecommitdiff
path: root/quantum
diff options
context:
space:
mode:
Diffstat (limited to 'quantum')
-rw-r--r--quantum/matrix.c71
-rw-r--r--quantum/split_common/matrix.c69
2 files changed, 62 insertions, 78 deletions
diff --git a/quantum/matrix.c b/quantum/matrix.c
index 9298661ad0..71ef270892 100644
--- a/quantum/matrix.c
+++ b/quantum/matrix.c
@@ -16,6 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdbool.h>
+#include <string.h>
#include "util.h"
#include "matrix.h"
#include "debounce.h"
@@ -24,14 +25,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifdef DIRECT_PINS
static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
+# ifdef MATRIX_ROW_PINS
static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+# endif // MATRIX_ROW_PINS
+# ifdef MATRIX_COL_PINS
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+# endif // MATRIX_COL_PINS
#endif
/* matrix state(1:on, 0:off) */
extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
+// user-defined overridable functions
+__attribute__((weak)) void matrix_init_pins(void);
+__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
+__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
+
static inline void setPinOutput_writeLow(pin_t pin) {
ATOMIC_BLOCK_FORCEON {
setPinOutput(pin);
@@ -58,7 +68,7 @@ __attribute__((weak)) void matrix_init_pins(void) {
}
}
-__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
// Start with a clear matrix row
matrix_row_t current_row_value = 0;
@@ -69,16 +79,13 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[]
}
}
- // If the row has changed, store the row and return the changed flag.
- if (current_matrix[current_row] != current_row_value) {
- current_matrix[current_row] = current_row_value;
- return true;
- }
- return false;
+ // Update the matrix
+ current_matrix[current_row] = current_row_value;
}
#elif defined(DIODE_DIRECTION)
-# if (DIODE_DIRECTION == COL2ROW)
+# if defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
+# if (DIODE_DIRECTION == COL2ROW)
static void select_row(uint8_t row) { setPinOutput_writeLow(row_pins[row]); }
@@ -97,7 +104,7 @@ __attribute__((weak)) void matrix_init_pins(void) {
}
}
-__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
// Start with a clear matrix row
matrix_row_t current_row_value = 0;
@@ -118,15 +125,11 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[]
unselect_row(current_row);
matrix_output_unselect_delay(); // wait for all Col signals to go HIGH
- // If the row has changed, store the row and return the changed flag.
- if (current_matrix[current_row] != current_row_value) {
- current_matrix[current_row] = current_row_value;
- return true;
- }
- return false;
+ // Update the matrix
+ current_matrix[current_row] = current_row_value;
}
-# elif (DIODE_DIRECTION == ROW2COL)
+# elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) { setPinOutput_writeLow(col_pins[col]); }
@@ -145,45 +148,32 @@ __attribute__((weak)) void matrix_init_pins(void) {
}
}
-__attribute__((weak)) bool matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
- bool matrix_changed = false;
-
+__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
// Select col
select_col(current_col);
matrix_output_select_delay();
// For each row...
for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
- // Store last value of row prior to reading
- matrix_row_t last_row_value = current_matrix[row_index];
- matrix_row_t current_row_value = last_row_value;
-
// Check row pin state
if (readPin(row_pins[row_index]) == 0) {
// Pin LO, set col bit
- current_row_value |= (MATRIX_ROW_SHIFTER << current_col);
+ current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col);
} else {
// Pin HI, clear col bit
- current_row_value &= ~(MATRIX_ROW_SHIFTER << current_col);
- }
-
- // Determine if the matrix changed state
- if ((last_row_value != current_row_value)) {
- matrix_changed |= true;
- current_matrix[row_index] = current_row_value;
+ current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col);
}
}
// Unselect col
unselect_col(current_col);
matrix_output_unselect_delay(); // wait for all Row signals to go HIGH
-
- return matrix_changed;
}
-# else
-# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
-# endif
+# else
+# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
+# endif
+# endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
#else
# error DIODE_DIRECTION is not defined!
#endif
@@ -204,20 +194,23 @@ void matrix_init(void) {
}
uint8_t matrix_scan(void) {
- bool changed = false;
+ matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
- changed |= matrix_read_cols_on_row(raw_matrix, current_row);
+ matrix_read_cols_on_row(curr_matrix, current_row);
}
#elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
- changed |= matrix_read_rows_on_col(raw_matrix, current_col);
+ matrix_read_rows_on_col(curr_matrix, current_col);
}
#endif
+ bool changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
+ if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
+
debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
matrix_scan_quantum();
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index a54ea90b3f..2cf7b70582 100644
--- a/quantum/split_common/matrix.c
+++ b/quantum/split_common/matrix.c
@@ -16,6 +16,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdbool.h>
+#include <string.h>
#include "util.h"
#include "matrix.h"
#include "debounce.h"
@@ -31,8 +32,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifdef DIRECT_PINS
static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
+# ifdef MATRIX_ROW_PINS
static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+# endif // MATRIX_ROW_PINS
+# ifdef MATRIX_COL_PINS
static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+# endif // MATRIX_COL_PINS
#endif
/* matrix state(1:on, 0:off) */
@@ -45,6 +50,9 @@ uint8_t thisHand, thatHand;
// user-defined overridable functions
__attribute__((weak)) void matrix_slave_scan_kb(void) { matrix_slave_scan_user(); }
__attribute__((weak)) void matrix_slave_scan_user(void) {}
+__attribute__((weak)) void matrix_init_pins(void);
+__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
+__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
static inline void setPinOutput_writeLow(pin_t pin) {
ATOMIC_BLOCK_FORCEON {
@@ -72,7 +80,7 @@ __attribute__((weak)) void matrix_init_pins(void) {
}
}
-__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
// Start with a clear matrix row
matrix_row_t current_row_value = 0;
@@ -83,16 +91,13 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[]
}
}
- // If the row has changed, store the row and return the changed flag.
- if (current_matrix[current_row] != current_row_value) {
- current_matrix[current_row] = current_row_value;
- return true;
- }
- return false;
+ // Update the matrix
+ current_matrix[current_row] = current_row_value;
}
#elif defined(DIODE_DIRECTION)
-# if (DIODE_DIRECTION == COL2ROW)
+# if defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
+# if (DIODE_DIRECTION == COL2ROW)
static void select_row(uint8_t row) { setPinOutput_writeLow(row_pins[row]); }
@@ -111,7 +116,7 @@ __attribute__((weak)) void matrix_init_pins(void) {
}
}
-__attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
// Start with a clear matrix row
matrix_row_t current_row_value = 0;
@@ -132,15 +137,11 @@ __attribute__((weak)) bool matrix_read_cols_on_row(matrix_row_t current_matrix[]
unselect_row(current_row);
matrix_output_unselect_delay(); // wait for all Col signals to go HIGH
- // If the row has changed, store the row and return the changed flag.
- if (current_matrix[current_row] != current_row_value) {
- current_matrix[current_row] = current_row_value;
- return true;
- }
- return false;
+ // Update the matrix
+ current_matrix[current_row] = current_row_value;
}
-# elif (DIODE_DIRECTION == ROW2COL)
+# elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) { setPinOutput_writeLow(col_pins[col]); }
@@ -159,45 +160,32 @@ __attribute__((weak)) void matrix_init_pins(void) {
}
}
-__attribute__((weak)) bool matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
- bool matrix_changed = false;
-
+__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
// Select col
select_col(current_col);
matrix_output_select_delay();
// For each row...
for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {
- // Store last value of row prior to reading
- matrix_row_t last_row_value = current_matrix[row_index];
- matrix_row_t current_row_value = last_row_value;
-
// Check row pin state
if (readPin(row_pins[row_index]) == 0) {
// Pin LO, set col bit
- current_row_value |= (MATRIX_ROW_SHIFTER << current_col);
+ current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col);
} else {
// Pin HI, clear col bit
- current_row_value &= ~(MATRIX_ROW_SHIFTER << current_col);
- }
-
- // Determine if the matrix changed state
- if ((last_row_value != current_row_value)) {
- matrix_changed |= true;
- current_matrix[row_index] = current_row_value;
+ current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col);
}
}
// Unselect col
unselect_col(current_col);
matrix_output_unselect_delay(); // wait for all Row signals to go HIGH
-
- return matrix_changed;
}
-# else
-# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
-# endif
+# else
+# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
+# endif
+# endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
#else
# error DIODE_DIRECTION is not defined!
#endif
@@ -288,20 +276,23 @@ bool matrix_post_scan(void) {
}
uint8_t matrix_scan(void) {
- bool local_changed = false;
+ matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols
for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
- local_changed |= matrix_read_cols_on_row(raw_matrix, current_row);
+ matrix_read_cols_on_row(curr_matrix, current_row);
}
#elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
- local_changed |= matrix_read_rows_on_col(raw_matrix, current_col);
+ matrix_read_rows_on_col(curr_matrix, current_col);
}
#endif
+ bool local_changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
+ if (local_changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
+
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, local_changed);
bool remote_changed = matrix_post_scan();