From 3d3bcd8ad631ed6ee82a0929edca963ae240a184 Mon Sep 17 00:00:00 2001
From: tmk <hasu@tmk-kbd.com>
Date: Thu, 27 Jul 2017 21:43:14 +0900
Subject: [PATCH] fc980c: Fix for pin config of TMK controller

---
 keyboard/fc980c/fc980c.c | 12 +++++-------
 keyboard/fc980c/fc980c.h | 22 ++++++++++------------
 2 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/keyboard/fc980c/fc980c.c b/keyboard/fc980c/fc980c.c
index f64ad807..31de53a1 100644
--- a/keyboard/fc980c/fc980c.c
+++ b/keyboard/fc980c/fc980c.c
@@ -51,11 +51,9 @@ void matrix_init(void)
 
     KEY_INIT();
 
-    // LEDs on NumLock, CapsLock and ScrollLock(PD7, PB5, PB6)
-    DDRD  |= (1<<7);
-    PORTD |= (1<<7);
-    DDRB  |= (1<<5) | (1<<6);
-    PORTB |= (1<<5) | (1<<6);
+    // LEDs on NumLock, CapsLock and ScrollLock(PB4, PB5, PB6)
+    DDRB  |= (1<<4) | (1<<5) | (1<<6);
+    PORTB |= (1<<4) | (1<<5) | (1<<6);
 
     // initialize matrix state: all keys off
     for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
@@ -133,9 +131,9 @@ matrix_row_t matrix_get_row(uint8_t row)
 void led_set(uint8_t usb_led)
 {
     if (usb_led & (1<<USB_LED_NUM_LOCK)) {
-        PORTD |=  (1<<7);
+        PORTB |=  (1<<4);
     } else {
-        PORTD &= ~(1<<7);
+        PORTB &= ~(1<<4);
     }
     if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
         PORTB |=  (1<<5);
diff --git a/keyboard/fc980c/fc980c.h b/keyboard/fc980c/fc980c.h
index c08478c8..67e7d1bb 100644
--- a/keyboard/fc980c/fc980c.h
+++ b/keyboard/fc980c/fc980c.h
@@ -19,42 +19,40 @@
 /*
  * Pin configuration for ATMega32U4
  *
- * Row:     PD5,6,PB0, PD4(~EN)
- * Col:     PB1-3, 4
+ * Row:     PD4-6, PD7(~EN)
+ * Col:     PB0-3
  * Key:     PC6(pull-uped)
  * Hys:     PC7
  */
-static inline void KEY_ENABLE(void) { (PORTD &= ~(1<<4)); }
-static inline void KEY_UNABLE(void) { (PORTD |=  (1<<4)); }
+static inline void KEY_ENABLE(void) { (PORTD &= ~(1<<7)); }
+static inline void KEY_UNABLE(void) { (PORTD |=  (1<<7)); }
 static inline bool KEY_STATE(void) { return (PINC & (1<<6)); }
 static inline void KEY_HYS_ON(void) { (PORTC |=  (1<<7)); }
 static inline void KEY_HYS_OFF(void) { (PORTC &= ~(1<<7)); }
 static inline void KEY_INIT(void)
 {
     /* Col */
-    DDRB  |=  0x1F;
+    DDRB  |=  0x0F;
     /* Key: input with pull-up */
     DDRC  &= ~(1<<6);
     PORTC |=  (1<<6);
     /* Hys */
     DDRC  |=  (1<<7);
     /* Row */
-    DDRD  |=  0x70;
+    DDRD  |=  0xF0;
 
     KEY_UNABLE();
     KEY_HYS_OFF();
 }
 static inline void SET_ROW(uint8_t ROW)
 {
-    // set row with unabling key
-    PORTB = (PORTB & 0xFE) | ((ROW & 0x04) >> 2); // PB0
-    PORTD = (PORTD & 0x9F) | ((ROW & 0x03) << 5); // PD5,6
+    // PD4-6
+    PORTD = (PORTD & 0x8F) | ((ROW & 0x07) << 4);
 }
 static inline void SET_COL(uint8_t COL)
 {
-    // PB4(Lo:Z5, Hi:Z4)
-    // PB1-3
-    PORTB = (PORTB & 0xE1) | ((COL & 0x0F) << 1);
+    // PB0-3
+    PORTB = (PORTB & 0xF0) | (COL & 0x0F);
 }
 
 
-- 
2.39.3