add support for encoders to core

4 files changed, 7 insertions, 29 deletions

diff --git a/keyboards/planck/planck.h b/keyboards/planck/planck.h
index f0a12d933..d908d80ec 100644
--- a/keyboards/planck/planck.h
+++ b/keyboards/planck/planck.h
@@ -3,6 +3,8 @@
 
 #include "quantum.h"
 
+#define encoder_update(clockwise) encoder_update_user(uint8_t index, clockwise)
+
 #ifdef __AVR__
 #define LAYOUT_planck_mit( \
 	k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
diff --git a/keyboards/planck/rev6/config.h b/keyboards/planck/rev6/config.h
index afd69f7d8..c0fbb412e 100644
--- a/keyboards/planck/rev6/config.h
+++ b/keyboards/planck/rev6/config.h
@@ -43,6 +43,10 @@
  * #define UNUSED_PINS
  */
 
+#define NUMBER_OF_ENCODERS 1
+#define ENCODERS_PAD_A { B12 }
+#define ENCODERS_PAD_B { B13 }
+
 #define MUSIC_MAP
 #undef AUDIO_VOICES
 #undef C6_AUDIO
diff --git a/keyboards/planck/rev6/matrix.c b/keyboards/planck/rev6/matrix.c
index e4ebe48ac..2df588cef 100644
--- a/keyboards/planck/rev6/matrix.c
+++ b/keyboards/planck/rev6/matrix.c
@@ -21,10 +21,6 @@ static matrix_row_t matrix_debouncing[MATRIX_COLS];
 static bool debouncing = false;
 static uint16_t debouncing_time = 0;
 
-static uint8_t encoder_state = 0;
-static int8_t encoder_value = 0;
-static int8_t encoder_LUT[] = { 0, -1, 1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 1, -1, 0 };
-
 static bool dip_switch[4] = {0, 0, 0, 0};
 
 __attribute__ ((weak))
@@ -53,12 +49,6 @@ void matrix_init(void) {
     palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLUP);
     palSetPadMode(GPIOB, 9,  PAL_MODE_INPUT_PULLUP);
 
-    // encoder setup
-    palSetPadMode(GPIOB, 12, PAL_MODE_INPUT_PULLUP);
-    palSetPadMode(GPIOB, 13, PAL_MODE_INPUT_PULLUP);
-
-    encoder_state = (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1);
-
     // actual matrix setup
     palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
     palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
@@ -87,15 +77,8 @@ void matrix_init(void) {
 __attribute__ ((weak))
 void dip_update(uint8_t index, bool active) { }
 
-__attribute__ ((weak))
-void encoder_update(bool clockwise) { }
-
 bool last_dip_switch[4] = {0};
 
-#ifndef ENCODER_RESOLUTION
-  #define ENCODER_RESOLUTION 4
-#endif
-
 uint8_t matrix_scan(void) {
     // dip switch
     dip_switch[0] = !palReadPad(GPIOB, 14);
@@ -108,18 +91,6 @@ uint8_t matrix_scan(void) {
     }
     memcpy(last_dip_switch, dip_switch, sizeof(&dip_switch));
 
-    // encoder on B12 and B13
-    encoder_state <<= 2;
-    encoder_state |= (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1);
-    encoder_value += encoder_LUT[encoder_state & 0xF];
-    if (encoder_value >= ENCODER_RESOLUTION) {
-        encoder_update(0);
-    }
-    if (encoder_value <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise
-        encoder_update(1);
-    }
-    encoder_value %= ENCODER_RESOLUTION;
-
     // actual matrix
     for (int col = 0; col < MATRIX_COLS; col++) {
         matrix_row_t data = 0;
diff --git a/keyboards/planck/rev6/rules.mk b/keyboards/planck/rev6/rules.mk
index 3603e287b..dce683a7f 100644
--- a/keyboards/planck/rev6/rules.mk
+++ b/keyboards/planck/rev6/rules.mk
@@ -54,3 +54,4 @@ CUSTOM_MATRIX = yes # Custom matrix file
 AUDIO_ENABLE = yes
 RGBLIGHT_ENABLE = no
 # SERIAL_LINK_ENABLE = yes
+ENCODER_ENABLE = yes