Make Swap Hands use PROGMEM (#12284)

This converts the array that the Swap Hands feature uses to use PROGMEM,
and to read from that array, as such. Since this array never changes at
runtime, there is no reason to keep it in memory. Especially for AVR
boards, as memory is a precious resource.

47 files changed, 53 insertions, 53 deletions

diff --git a/docs/feature_swap_hands.md b/docs/feature_swap_hands.md
index 009477d20..cbc574b6b 100644
--- a/docs/feature_swap_hands.md
+++ b/docs/feature_swap_hands.md
@@ -7,7 +7,7 @@ The swap-hands action allows support for one-handed typing without requiring a s
 The configuration table is a simple 2-dimensional array to map from column/row to new column/row. Example `hand_swap_config` for Planck:
 
 ```C
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
   {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
   {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/docs/ja/feature_swap_hands.md b/docs/ja/feature_swap_hands.md
index 3150801c5..5164584e8 100644
--- a/docs/ja/feature_swap_hands.md
+++ b/docs/ja/feature_swap_hands.md
@@ -12,7 +12,7 @@
 設定テーブルは列/行から新しい列/行にマップするための単純な2次元配列です。Planck の `hand_swap_config` の例:
 
 ```C
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
   {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
   {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/40percentclub/25/25.c b/keyboards/40percentclub/25/25.c
index 54a42d263..de1b038aa 100644
--- a/keyboards/40percentclub/25/25.c
+++ b/keyboards/40percentclub/25/25.c
@@ -44,7 +44,7 @@ void led_set_kb(uint8_t usb_led) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         {{4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
         {{4, 6}, {3, 6}, {2, 6}, {1, 6}, {0, 6}},
         {{4, 7}, {3, 7}, {2, 7}, {1, 7}, {0, 7}},
diff --git a/keyboards/40percentclub/6lit/6lit.c b/keyboards/40percentclub/6lit/6lit.c
index fd3ae7d00..59d7e33bd 100644
--- a/keyboards/40percentclub/6lit/6lit.c
+++ b/keyboards/40percentclub/6lit/6lit.c
@@ -44,7 +44,7 @@ void led_set_kb(uint8_t usb_led) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         {{2, 2}, {1, 2}, {0, 2}},
         {{2, 3}, {1, 3}, {0, 3}},
         {{0, 0}, {1, 0}, {2, 0}},
diff --git a/keyboards/40percentclub/foobar/foobar.c b/keyboards/40percentclub/foobar/foobar.c
index c032056a1..b0a1518df 100644
--- a/keyboards/40percentclub/foobar/foobar.c
+++ b/keyboards/40percentclub/foobar/foobar.c
@@ -44,7 +44,7 @@ void led_set_kb(uint8_t usb_led) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         {{4, 3}, {3, 3}, {2, 3}, {1, 3}, {0, 3}},
         {{4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
         {{4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
diff --git a/keyboards/adkb96/adkb96.c b/keyboards/adkb96/adkb96.c
index 9a1c85a2c..93230ee00 100644
--- a/keyboards/adkb96/adkb96.c
+++ b/keyboards/adkb96/adkb96.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}, {7, 6}},
   {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}, {6, 7}, {7, 7}},
   {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}, {5, 8}, {6, 8}, {7, 8}},
diff --git a/keyboards/centromere/centromere.c b/keyboards/centromere/centromere.c
index 269c60fd7..8d46520e3 100644
--- a/keyboards/centromere/centromere.c
+++ b/keyboards/centromere/centromere.c
@@ -5,21 +5,21 @@ void led_init(void) {
     setPinOutput(C4); // Set red LED pin as output
     setPinOutput(C5); // Set blue LED pin as output
     setPinOutput(D1); // Set green LED pin as output
-    
+
     writePinHigh(C4); // Turn off red LED pin
     writePinHigh(C5); // Turn off blue LED pin
     writePinHigh(D1); // Turn off green LED pin
-    
+
 #else
 
     setPinOutput(F4); // Set red LED pin as output
     setPinOutput(F5); // Set blue LED pin as output
     setPinOutput(D1); // Set green LED pin as output
-    
+
     writePinHigh(F4); // Turn off red LED pin
     writePinHigh(F5); // Turn off blue LED pin
     writePinHigh(D1); // Turn off green LED pin
-    
+
 #endif
 
 }
@@ -33,7 +33,7 @@ void matrix_init_kb(void) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 {{9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
 {{9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
 {{9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/crkbd/crkbd.c b/keyboards/crkbd/crkbd.c
index ab1381a39..6220c9822 100644
--- a/keyboards/crkbd/crkbd.c
+++ b/keyboards/crkbd/crkbd.c
@@ -20,7 +20,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         // Left
         {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}},
         {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
@@ -33,4 +33,3 @@ const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}}
 };
 #endif
-
diff --git a/keyboards/ergo42/ergo42.c b/keyboards/ergo42/ergo42.c
index e42dcb226..bd7a7ffe1 100644
--- a/keyboards/ergo42/ergo42.c
+++ b/keyboards/ergo42/ergo42.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c
index e6f48c49f..4d3567521 100644
--- a/keyboards/ergodox_ez/ergodox_ez.c
+++ b/keyboards/ergodox_ez/ergodox_ez.c
@@ -220,7 +220,7 @@ uint8_t ergodox_left_leds_update(void) {
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,13}, {1,13}, {2,13}, {3,13}, {4,13}, {5,13}},
     {{0,12}, {1,12}, {2,12}, {3,12}, {4,12}, {5,12}},
diff --git a/keyboards/ergodox_infinity/ergodox_infinity.c b/keyboards/ergodox_infinity/ergodox_infinity.c
index a9962f96a..97b628470 100644
--- a/keyboards/ergodox_infinity/ergodox_infinity.c
+++ b/keyboards/ergodox_infinity/ergodox_infinity.c
@@ -205,7 +205,7 @@ void ergodox_right_led_3_set(uint8_t n) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}},
     {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}},
     {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}},
diff --git a/keyboards/ergoslab/rev1/rev1.c b/keyboards/ergoslab/rev1/rev1.c
index 0e3e0fe99..115dab51e 100644
--- a/keyboards/ergoslab/rev1/rev1.c
+++ b/keyboards/ergoslab/rev1/rev1.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
     {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}},
     {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}, {5, 7}},
diff --git a/keyboards/gergo/gergo.c b/keyboards/gergo/gergo.c
index fab8d0f44..ba359f814 100644
--- a/keyboards/gergo/gergo.c
+++ b/keyboards/gergo/gergo.c
@@ -65,7 +65,7 @@ out:
     return mcp23018_status;
 }
 
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     { {0,0}, {0,7}, {2,7}, {3,7} },
     { {0,8}, {1,8}, {2,8}, {3,8} },
     { {0,9}, {1,9}, {2,9}, {3,9} },
diff --git a/keyboards/handwired/dactyl/dactyl.c b/keyboards/handwired/dactyl/dactyl.c
index 81b9dce0f..ff9b4e08a 100644
--- a/keyboards/handwired/dactyl/dactyl.c
+++ b/keyboards/handwired/dactyl/dactyl.c
@@ -4,7 +4,7 @@
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{0,11}, {0,10}, {0,9},  {0,8},  {0,7},  {0,6},     {0,5},  {0,4},  {0,3},  {0,2},  {0,1},  {0,0}},
     {{1,11}, {1,11}, {1,9},  {1,8},  {1,7},  {1,6},     {1,5},  {1,4},  {1,3},  {1,2},  {1,1},  {1,0}},
     {{2,11}, {2,12}, {2,9},  {2,8},  {2,7},  {2,6},     {2,5},  {2,4},  {2,3},  {2,2},  {2,1},  {2,0}},
diff --git a/keyboards/handwired/dactyl_manuform/5x6_right_trackball/5x6_right_trackball.c b/keyboards/handwired/dactyl_manuform/5x6_right_trackball/5x6_right_trackball.c
index 69f750095..4f1b3f0bb 100644
--- a/keyboards/handwired/dactyl_manuform/5x6_right_trackball/5x6_right_trackball.c
+++ b/keyboards/handwired/dactyl_manuform/5x6_right_trackball/5x6_right_trackball.c
@@ -206,7 +206,7 @@ void pointing_device_send(void) {
 #endif
 
 #ifdef SWAP_HANDS_ENABLE
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{5, 6}, {4, 6}, {3, 6}, {2, 6}, {1, 6}, {0, 6}},
     {{5, 7}, {4, 7}, {3, 7}, {2, 7}, {1, 7}, {0, 7}},
diff --git a/keyboards/handwired/pterodactyl/pterodactyl.c b/keyboards/handwired/pterodactyl/pterodactyl.c
index 736b0a62c..f379569f5 100644
--- a/keyboards/handwired/pterodactyl/pterodactyl.c
+++ b/keyboards/handwired/pterodactyl/pterodactyl.c
@@ -3,7 +3,7 @@
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{0,11}, {0,10}, {0,9},  {0,8},  {0,7},  {0,6},     {0,5},  {0,4},  {0,3},  {0,2},  {0,1},  {0,0}},
     {{1,11}, {1,11}, {1,9},  {1,8},  {1,7},  {1,6},     {1,5},  {1,4},  {1,3},  {1,2},  {1,1},  {1,0}},
     {{2,11}, {2,12}, {2,9},  {2,8},  {2,7},  {2,6},     {2,5},  {2,4},  {2,3},  {2,2},  {2,1},  {2,0}},
diff --git a/keyboards/jian/handwired/handwired.c b/keyboards/jian/handwired/handwired.c
index bcb7ec710..2c1451829 100644
--- a/keyboards/jian/handwired/handwired.c
+++ b/keyboards/jian/handwired/handwired.c
@@ -1,6 +1,6 @@
 #include "handwired.h"
 
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{13, 0}, {12, 0}, {11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
   {{13, 1}, {12, 1}, {11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
   {{13, 2}, {12, 2}, {11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/jian/nsrev2/nsrev2.c b/keyboards/jian/nsrev2/nsrev2.c
index c3acff55e..48827416f 100644
--- a/keyboards/jian/nsrev2/nsrev2.c
+++ b/keyboards/jian/nsrev2/nsrev2.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
   {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}},
diff --git a/keyboards/jian/rev1/rev1.c b/keyboards/jian/rev1/rev1.c
index 1c7e93627..40d9f3bed 100644
--- a/keyboards/jian/rev1/rev1.c
+++ b/keyboards/jian/rev1/rev1.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
   {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}},
diff --git a/keyboards/jian/rev2/rev2.c b/keyboards/jian/rev2/rev2.c
index 09824c665..b18676af3 100644
--- a/keyboards/jian/rev2/rev2.c
+++ b/keyboards/jian/rev2/rev2.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
   {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}},
diff --git a/keyboards/keebio/iris/rev1/rev1.c b/keyboards/keebio/iris/rev1/rev1.c
index 9694d122d..6249d2f0a 100644
--- a/keyboards/keebio/iris/rev1/rev1.c
+++ b/keyboards/keebio/iris/rev1/rev1.c
@@ -10,7 +10,7 @@ void led_set_kb(uint8_t usb_led) {
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
     {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
diff --git a/keyboards/keebio/iris/rev1_led/rev1_led.c b/keyboards/keebio/iris/rev1_led/rev1_led.c
index af5fc9440..c330189c7 100644
--- a/keyboards/keebio/iris/rev1_led/rev1_led.c
+++ b/keyboards/keebio/iris/rev1_led/rev1_led.c
@@ -10,7 +10,7 @@ void led_set_kb(uint8_t usb_led) {
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
     {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
diff --git a/keyboards/keebio/iris/rev2/rev2.c b/keyboards/keebio/iris/rev2/rev2.c
index 70c30695a..e8c2a66c9 100644
--- a/keyboards/keebio/iris/rev2/rev2.c
+++ b/keyboards/keebio/iris/rev2/rev2.c
@@ -3,7 +3,7 @@
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
     {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
diff --git a/keyboards/keebio/iris/rev3/rev3.c b/keyboards/keebio/iris/rev3/rev3.c
index f58c2093c..b97b097b7 100644
--- a/keyboards/keebio/iris/rev3/rev3.c
+++ b/keyboards/keebio/iris/rev3/rev3.c
@@ -3,7 +3,7 @@
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
     {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
diff --git a/keyboards/keebio/levinson/levinson.c b/keyboards/keebio/levinson/levinson.c
index 95f3fe9ef..b361640bc 100644
--- a/keyboards/keebio/levinson/levinson.c
+++ b/keyboards/keebio/levinson/levinson.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
   {{5, 5}, {4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
diff --git a/keyboards/keebio/wavelet/wavelet.c b/keyboards/keebio/wavelet/wavelet.c
index 2bc9c65a5..68011e266 100644
--- a/keyboards/keebio/wavelet/wavelet.c
+++ b/keyboards/keebio/wavelet/wavelet.c
@@ -15,7 +15,7 @@ void matrix_init_kb(void) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
   {{5, 5}, {4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
diff --git a/keyboards/kyria/rev1/rev1.c b/keyboards/kyria/rev1/rev1.c
index 970a359e7..622ac279b 100644
--- a/keyboards/kyria/rev1/rev1.c
+++ b/keyboards/kyria/rev1/rev1.c
@@ -3,7 +3,7 @@
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}, {6, 4}, {7, 4}},
         {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}, {7, 5}},
         {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}, {7, 6}},
@@ -12,6 +12,6 @@ const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
         {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}, {5, 1}, {6, 1}, {7, 1}},
         {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}, {5, 2}, {6, 2}, {7, 2}},
         {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}, {5, 3}, {6, 3}, {7, 3}}
-};      
+};
 
 #endif
diff --git a/keyboards/lets_split/lets_split.c b/keyboards/lets_split/lets_split.c
index c400ab7bb..ee0c931be 100644
--- a/keyboards/lets_split/lets_split.c
+++ b/keyboards/lets_split/lets_split.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
diff --git a/keyboards/lets_split_eh/lets_split_eh.c b/keyboards/lets_split_eh/lets_split_eh.c
index 7249f54cf..37075aa67 100644
--- a/keyboards/lets_split_eh/lets_split_eh.c
+++ b/keyboards/lets_split_eh/lets_split_eh.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
diff --git a/keyboards/mitosis/mitosis.c b/keyboards/mitosis/mitosis.c
index 50b6d8452..ea3d1c99d 100644
--- a/keyboards/mitosis/mitosis.c
+++ b/keyboards/mitosis/mitosis.c
@@ -16,7 +16,7 @@ void matrix_init_kb(void) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 {{9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
 {{9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
 {{9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/moonlander/moonlander.c b/keyboards/moonlander/moonlander.c
index 39f61b5c4..bc4047b84 100644
--- a/keyboards/moonlander/moonlander.c
+++ b/keyboards/moonlander/moonlander.c
@@ -370,7 +370,7 @@ bool music_mask_kb(uint16_t keycode) {
 #ifdef SWAP_HANDS_ENABLE
 // swap-hands action needs a matrix to define the swap
 // clang-format off
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{6,6}, {5,6}, {4,6}, {3,6}, {2,6}, {1,6},{0,6}},
     {{6,7}, {5,7}, {4,7}, {3,7}, {2,7}, {1,7},{0,7}},
diff --git a/keyboards/niu_mini/niu_mini.c b/keyboards/niu_mini/niu_mini.c
index 835625ee4..cd9c0cdfe 100644
--- a/keyboards/niu_mini/niu_mini.c
+++ b/keyboards/niu_mini/niu_mini.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
     {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
     {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/orthodox/rev1/rev1.c b/keyboards/orthodox/rev1/rev1.c
index ecb908b3a..db8d435c3 100644
--- a/keyboards/orthodox/rev1/rev1.c
+++ b/keyboards/orthodox/rev1/rev1.c
@@ -37,7 +37,7 @@ void matrix_init_kb(void) {
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}, {6,3}, {7,3}, {8,3}},
     {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}, {6,4}, {7,4}, {8,4}},
diff --git a/keyboards/orthodox/rev3/rev3.c b/keyboards/orthodox/rev3/rev3.c
index ecb908b3a..db8d435c3 100644
--- a/keyboards/orthodox/rev3/rev3.c
+++ b/keyboards/orthodox/rev3/rev3.c
@@ -37,7 +37,7 @@ void matrix_init_kb(void) {
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}, {6,3}, {7,3}, {8,3}},
     {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}, {6,4}, {7,4}, {8,4}},
diff --git a/keyboards/orthodox/rev3_teensy/rev3_teensy.c b/keyboards/orthodox/rev3_teensy/rev3_teensy.c
index ecb908b3a..db8d435c3 100644
--- a/keyboards/orthodox/rev3_teensy/rev3_teensy.c
+++ b/keyboards/orthodox/rev3_teensy/rev3_teensy.c
@@ -37,7 +37,7 @@ void matrix_init_kb(void) {
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
 // swap-hands action needs a matrix to define the swap
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     /* Left hand, matrix positions */
     {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}, {6,3}, {7,3}, {8,3}},
     {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}, {6,4}, {7,4}, {8,4}},
diff --git a/keyboards/planck/planck.c b/keyboards/planck/planck.c
index 5a65d5e5f..1f824efaa 100644
--- a/keyboards/planck/planck.c
+++ b/keyboards/planck/planck.c
@@ -2,7 +2,7 @@
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
   {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
   {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
   {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/preonic/rev1/rev1.c b/keyboards/preonic/rev1/rev1.c
index c9fd8330e..bf8374360 100644
--- a/keyboards/preonic/rev1/rev1.c
+++ b/keyboards/preonic/rev1/rev1.c
@@ -26,7 +26,7 @@ void matrix_init_kb(void) {
 
 #ifdef SWAP_HANDS_ENABLE
   __attribute__ ((weak))
-  const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+  const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
     {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
     {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/preonic/rev2/rev2.c b/keyboards/preonic/rev2/rev2.c
index c0e72620e..a3929249d 100644
--- a/keyboards/preonic/rev2/rev2.c
+++ b/keyboards/preonic/rev2/rev2.c
@@ -26,7 +26,7 @@ void matrix_init_kb(void) {
 
 #ifdef SWAP_HANDS_ENABLE
   __attribute__ ((weak))
-  const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+  const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
     {{11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
     {{11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/preonic/rev3/rev3.c b/keyboards/preonic/rev3/rev3.c
index 161c1c963..ec8a56108 100644
--- a/keyboards/preonic/rev3/rev3.c
+++ b/keyboards/preonic/rev3/rev3.c
@@ -63,7 +63,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
     {{5, 4}, {4, 4}, {3, 4}, {2, 4}, {1, 4}, {0, 4}},
     {{5, 5}, {4, 5}, {3, 5}, {2, 5}, {1, 5}, {0, 5}},
     {{5, 6}, {4, 6}, {3, 6}, {2, 6}, {1, 6}, {0, 6}},
diff --git a/keyboards/redox_w/redox_w.c b/keyboards/redox_w/redox_w.c
index 05fa33957..a94e731b3 100644
--- a/keyboards/redox_w/redox_w.c
+++ b/keyboards/redox_w/redox_w.c
@@ -17,7 +17,7 @@ void matrix_init_kb(void) {
 
 #ifdef ONEHAND_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 {{13, 0}, {12, 0}, {11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
 {{13, 1}, {12, 1}, {11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
 {{13, 2}, {12, 2}, {11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/sirius/uni660/rev1/rev1.c b/keyboards/sirius/uni660/rev1/rev1.c
index d4adac24b..7cc75ee22 100644
--- a/keyboards/sirius/uni660/rev1/rev1.c
+++ b/keyboards/sirius/uni660/rev1/rev1.c
@@ -19,7 +19,7 @@ void matrix_init_kb(void) {
 /*
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 {{9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
 {{9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
 {{9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/sirius/uni660/rev2/rev2.c b/keyboards/sirius/uni660/rev2/rev2.c
index 048495b99..2c2515c0e 100644
--- a/keyboards/sirius/uni660/rev2/rev2.c
+++ b/keyboards/sirius/uni660/rev2/rev2.c
@@ -19,7 +19,7 @@ void matrix_init_kb(void) {
 /*
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 {{9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
 {{9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
 {{9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/splitty/splitty.c b/keyboards/splitty/splitty.c
index 652d1f781..707f28983 100644
--- a/keyboards/splitty/splitty.c
+++ b/keyboards/splitty/splitty.c
@@ -19,7 +19,7 @@
 #ifdef SWAP_HANDS_ENABLE
 // clang-format off
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}, {6, 5}},
   {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}, {5, 6}, {6, 6}},
diff --git a/keyboards/telophase/telophase.c b/keyboards/telophase/telophase.c
index 0e04debeb..7484551c9 100644
--- a/keyboards/telophase/telophase.c
+++ b/keyboards/telophase/telophase.c
@@ -17,7 +17,7 @@ void matrix_init_kb(void) {
 
 #ifdef SWAP_HANDS_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 {{12, 0}, {11, 0}, {10, 0}, {9, 0}, {8, 0}, {7, 0}, {6, 0}, {5, 0}, {4, 0}, {3, 0}, {2, 0}, {1, 0}, {0, 0}},
 {{12, 1}, {11, 1}, {10, 1}, {9, 1}, {8, 1}, {7, 1}, {6, 1}, {5, 1}, {4, 1}, {3, 1}, {2, 1}, {1, 1}, {0, 1}},
 {{12, 2}, {11, 2}, {10, 2}, {9, 2}, {8, 2}, {7, 2}, {6, 2}, {5, 2}, {4, 2}, {3, 2}, {2, 2}, {1, 2}, {0, 2}},
diff --git a/keyboards/vitamins_included/vitamins_included.c b/keyboards/vitamins_included/vitamins_included.c
index 650f26001..078f93e0e 100644
--- a/keyboards/vitamins_included/vitamins_included.c
+++ b/keyboards/vitamins_included/vitamins_included.c
@@ -2,7 +2,7 @@
 
 #ifdef ONEHAND_ENABLE
 __attribute__ ((weak))
-const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
 
   {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}, {5, 4}},
   {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}, {5, 5}},
diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index aae5cbfa5..f41665b06 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -133,7 +133,8 @@ void process_hand_swap(keyevent_t *event) {
     bool             do_swap = event->pressed ? swap_hands : swap_state[pos.row] & (col_bit);
 
     if (do_swap) {
-        event->key = hand_swap_config[pos.row][pos.col];
+        event->key.row = pgm_read_byte(&hand_swap_config[pos.row][pos.col].row);
+        event->key.col = pgm_read_byte(&hand_swap_config[pos.row][pos.col].col);
         swap_state[pos.row] |= col_bit;
     } else {
         swap_state[pos.row] &= ~(col_bit);
diff --git a/tmk_core/common/action.h b/tmk_core/common/action.h
index 9a991de1c..6c8456178 100644
--- a/tmk_core/common/action.h
+++ b/tmk_core/common/action.h
@@ -78,7 +78,7 @@ extern bool disable_action_cache;
 /* Code for handling one-handed key modifiers. */
 #ifdef SWAP_HANDS_ENABLE
 extern bool           swap_hands;
-extern const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS];
+extern const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS];
 #    if (MATRIX_COLS <= 8)
 typedef uint8_t swap_state_row_t;
 #    elif (MATRIX_COLS <= 16)