From 8623287dee436b7d2dba4e4f6d841a752bd75716 Mon Sep 17 00:00:00 2001
From: pabile <1162412+pabile@users.noreply.github.com>
Date: Tue, 30 Jun 2020 10:45:07 +0800
Subject: [PATCH] Added support for version 2 PCB

New/corrected pin locations. (Backlight) LED pin now on B6. Up to 3 rotary encoder support.
---
 keyboards/pabile/p20/keymaps/ver2/config.h | 14 ++++++++++
 keyboards/pabile/p20/keymaps/ver2/keymap.c | 32 ++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 keyboards/pabile/p20/keymaps/ver2/config.h
 create mode 100644 keyboards/pabile/p20/keymaps/ver2/keymap.c

diff --git a/keyboards/pabile/p20/keymaps/ver2/config.h b/keyboards/pabile/p20/keymaps/ver2/config.h
new file mode 100644
index 00000000000..884e798ef34
--- /dev/null
+++ b/keyboards/pabile/p20/keymaps/ver2/config.h
@@ -0,0 +1,14 @@
+#include "../../config.h"
+
+/* pins for PCB v2 */
+#undef MATRIX_ROW_PINS
+#define MATRIX_ROW_PINS { C6, D7, E6, B4, B5 }
+
+#undef MATRIX_COL_PINS
+#define MATRIX_COL_PINS { D1, D0, D4, B2 }
+
+#undef ENCODERS_PAD_A
+#define ENCODERS_PAD_A { F4, F7 }
+#undef ENCODERS_PAD_B
+#define ENCODERS_PAD_B { F5, B1 }
+#define ENCODERS_PAD_C { F6, B3 }
diff --git a/keyboards/pabile/p20/keymaps/ver2/keymap.c b/keyboards/pabile/p20/keymaps/ver2/keymap.c
new file mode 100644
index 00000000000..835348067be
--- /dev/null
+++ b/keyboards/pabile/p20/keymaps/ver2/keymap.c
@@ -0,0 +1,32 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ortho_5x4(
+        KC_NLCK, KC_PSLS,      KC_PAST, KC_PMNS, 
+        KC_P7,   KC_P8,        KC_P9,   KC_PPLS, 
+        KC_P4,   KC_P5,        KC_P6,   KC_COMM, 
+        KC_P1,   KC_P2,        KC_P3,   KC_EQL, 
+        KC_P0,   KC_P0(KC_P0), KC_PDOT, KC_PENT)
+};
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+  if (index == 0) { /* First encoder */
+    if (clockwise) {
+      tap_code(KC_WH_U); /*mouse wheel up*/
+    } else {
+      tap_code(KC_WH_D); /*mouse wheel down */
+    }
+  } else if (index == 1) { /* Second encoder */  
+    if (clockwise) {
+      tap_code(KC_MS_U); /*mouse up*/
+    } else {
+      tap_code(KC_MS_D); /*volume down*/
+    }
+  } else if (index == 2) { /* Second encoder */  
+    if (clockwise) {
+      tap_code(KC_MS_L); /*mouse left*/
+    } else {
+      tap_code(KC_MS_R); /*mouse right*/
+    }
+  }
+}