Add EEPROM toggle for momentum-matching

quantum/momentum.c

@@ -1,5 +1,7 @@
 #include "momentum.h"
 #include "timer.h"
+#include "eeconfig.h"
+#include "eeprom.h"
 
 #ifndef MIN
 #define MIN(a,b) (((a)<(b))?(a):(b))
@@ -12,7 +14,14 @@
 uint8_t typing_speed = 0;
 
 bool momentum_enabled() {
-    return true;
+    return eeprom_read_byte(EECONFIG_MOMENTUM) == 1;
+}
+
+void momentum_toggle() {
+    if (momentum_enabled()) 
+        eeprom_update_byte(EECONFIG_MOMENTUM, 0);
+    else 
+        eeprom_update_byte(EECONFIG_MOMENTUM, 1);
 }
 
 void momentum_accelerate() {

quantum/momentum.h

@@ -5,6 +5,7 @@
 #include <stdbool.h>
 
 bool momentum_enabled(void);
+void momentum_toggle(void);
 void momentum_accelerate(void);
 void momentum_decay_task(void);
 uint8_t match_momentum(uint8_t minValue, uint8_t maxValue);

quantum/quantum.c

@@ -516,6 +516,11 @@ bool process_record_quantum(keyrecord_t *record) {
       rgblight_mode(35);
     }
     return false;
+  case MOM_TOG:
+    if (record->event.pressed) {
+      momentum_toggle();
+    }
+    return false;
   #endif // defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
     #ifdef PROTOCOL_LUFA
     case OUT_AUTO:

quantum/quantum_keycodes.h

@@ -425,6 +425,9 @@ enum quantum_keycodes {
     RGB_MODE_GRADIENT,
     RGB_MODE_RGBTEST,
 
+    //Momentum matching toggle
+    MOM_TOG,
+
     // Left shift, open paren
     KC_LSPO,
 

tmk_core/common/eeconfig.c

@@ -22,6 +22,7 @@ void eeconfig_init(void)
 #endif
 #if defined(RGBLIGHT_ENABLE) || defined(RGB_MATRIX_ENABLE)
     eeprom_update_dword(EECONFIG_RGBLIGHT,      0);
+    eeprom_update_byte(EECONFIG_MOMENTUM,       0);
 #endif
 #ifdef STENO_ENABLE
     eeprom_update_byte(EECONFIG_STENOMODE,      0);

tmk_core/common/eeconfig.h

@@ -37,7 +37,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define EECONFIG_STENOMODE                          (uint8_t *)13
 // EEHANDS for two handed boards
 #define EECONFIG_HANDEDNESS         				(uint8_t *)14
-
+#define EECONFIG_MOMENTUM                           (uint8_t *)15
 
 /* debug bit */
 #define EECONFIG_DEBUG_ENABLE                       (1<<0)