Pulling in PCB changes

keyboard/planck/Makefile

@@ -50,7 +50,8 @@ TARGET_DIR = .
 # project specific files
 SRC =	keymap_common.c \
 	matrix.c \
-	led.c
+	led.c \
+	backlight.c
 
 ifdef KEYMAP
     SRC := keymap_$(KEYMAP).c $(SRC)
@@ -118,9 +119,10 @@ MOUSEKEY_ENABLE = yes	# Mouse keys(+4700)
 EXTRAKEY_ENABLE = yes	# Audio control and System control(+450)
 CONSOLE_ENABLE = yes	# Console for debug(+400)
 COMMAND_ENABLE = yes    # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 #SLEEP_LED_ENABLE = yes  # Breathing sleep LED during USB suspend
 NKRO_ENABLE = yes	# USB Nkey Rollover - not yet supported in LUFA
-
+BACKLIGHT_ENABLE = yes  # Enable keyboard backlight functionality
 
 # Optimize size but this may cause error "relocation truncated to fit"
 #EXTRALDFLAGS = -Wl,--relax

keyboard/planck/backlight.c

@@ -0,0 +1,46 @@
+
+#include <avr/io.h>
+#include "backlight.h"
+
+
+void backlight_init_ports()
+{
+    // Setup PB7 as output and output low.
+    DDRB |= (1<<7);
+    PORTB &= ~(1<<7);
+
+    // Use full 16-bit resolution. 
+    ICR1 = 0xFFFF;
+
+    // I could write a wall of text here to explain... but TL;DW
+    // Go read the ATmega32u4 datasheet.
+    // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
+
+    // Pin PB7 = OCR1C (Timer 1, Channel C)
+    // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
+    // (i.e. start high, go low when counter matches.)
+    // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
+    // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
+
+    TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
+    TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
+
+    // Default to zero duty cycle.
+    OCR1C = 0x0000;
+}
+
+void backlight_set(uint8_t level)
+{
+    if ( level == 0 )
+    {
+        // Turn off PWM control on PB7, revert to output low.
+        TCCR1A &= ~(_BV(COM1C1));
+    }
+    else
+    {
+        // Turn on PWM control of PB7
+        TCCR1A |= _BV(COM1C1);
+        OCR1C = level << 12 | 0x0FFF;
+    }
+}
+

keyboard/planck/backlight.h

@@ -0,0 +1,2 @@
+
+void backlight_init_ports(void);

keyboard/planck/config.h

@@ -34,6 +34,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* define if matrix has ghost */
 //#define MATRIX_HAS_GHOST
 
+/* number of backlight levels */
+/* NOTE: this is the max value of 0..BACKLIGHT_LEVELS so really 16 levels. */
+#define BACKLIGHT_LEVELS 15
+
 /* Set 0 if debouncing isn't needed */
 #define DEBOUNCE    5
 

keyboard/planck/keymap_wilba.c

@@ -0,0 +1,56 @@
+#include "keymap_common.h"
+
+const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[0] = KEYMAP( /* Wilba */
+  FN27, FN28, FN29, E,    R,    T,    Y,    U,    I,    O,    P,    BSPC,
+  TAB,  A,    S,    D,    F,    G,    H,    J,    K,    L,    SCLN, QUOT,
+  LSFT, Z,    X,    C,    V,    B,    N,    M,    COMM, DOT,  SLSH, ENT,
+  LCTL, LGUI, LALT, RSFT, FN1,  SPC,        FN2,  LEFT, DOWN, UP,   RGHT),
+[1] = KEYMAP( /* Wilba Alternate */
+  ESC,  Q,    W,    E,    R,    T,    Y,    U,    I,    O,    P,    BSPC,
+  TAB,  A,    S,    D,    F,    G,    H,    J,    K,    L,    SCLN, QUOT,
+  LSFT, Z,    X,    C,    V,    B,    N,    M,    COMM, DOT,  SLSH, ENT,
+  LCTL, LGUI, LALT, RSFT, FN1,  SPC,        FN2,  LEFT, DOWN, UP,   RGHT),
+[2] = KEYMAP( /* Wilba LOWER */
+  TRNS, 1,    2,    3,    4,    5,    6,    7,    8,    9,    0,    TRNS,
+  TRNS, F11,  F12,  LBRC, RBRC, FN20, EQL,  FN23, FN24, MINS, FN21, TRNS,
+  TRNS, BSLS, GRV,  TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
+  TRNS, TRNS, TRNS, TRNS, FN1,  TRNS,       TRNS, MNXT, VOLD, VOLU, MPLY),
+[3] = KEYMAP( /* Wilba RAISE */
+  TRNS, FN10, FN11, FN12, FN13, FN14, FN15, FN16, FN17, FN18, FN19, TRNS,
+  TRNS, F1,   F2,   F3,   F4,   F5,   F6,   F7,   F8,   F9,   F10,  TRNS,  
+  TRNS, FN25, FN22, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,
+  TRNS, TRNS, TRNS, TRNS, TRNS, TRNS,       FN2,  TRNS, TRNS, TRNS, TRNS),
+};
+const uint16_t PROGMEM fn_actions[] = {
+    [1] = ACTION_LAYER_MOMENTARY(2),  // LOWER
+    [2] = ACTION_LAYER_MOMENTARY(3),  // RAISE
+
+    [3] = ACTION_DEFAULT_LAYER_SET(0),  
+    [4] = ACTION_DEFAULT_LAYER_SET(1),
+
+    [10] = ACTION_MODS_KEY(MOD_LSFT, KC_1), // !
+    [11] = ACTION_MODS_KEY(MOD_LSFT, KC_2), // @
+    [12] = ACTION_MODS_KEY(MOD_LSFT, KC_3), // #
+    [13] = ACTION_MODS_KEY(MOD_LSFT, KC_4), // $
+    [14] = ACTION_MODS_KEY(MOD_LSFT, KC_5), // %
+    [15] = ACTION_MODS_KEY(MOD_LSFT, KC_6), // ^
+    [16] = ACTION_MODS_KEY(MOD_LSFT, KC_7), // &
+    [17] = ACTION_MODS_KEY(MOD_LSFT, KC_8), // *
+    [18] = ACTION_MODS_KEY(MOD_LSFT, KC_9), // (
+    [19] = ACTION_MODS_KEY(MOD_LSFT, KC_0), // )
+
+    [20] = ACTION_MODS_KEY(MOD_LSFT, KC_MINS), // _
+    [21] = ACTION_MODS_KEY(MOD_LSFT, KC_EQL), // +
+    [22] = ACTION_MODS_KEY(MOD_LSFT, KC_GRV), // ~
+    [23] = ACTION_MODS_KEY(MOD_LSFT, KC_LBRC), // {
+    [24] = ACTION_MODS_KEY(MOD_LSFT, KC_RBRC), // }
+    [25] = ACTION_MODS_KEY(MOD_LSFT, KC_BSLS), // |
+
+    [26] = ACTION_MODS_KEY(MOD_LSFT | MOD_RSFT, KC_PAUSE),
+
+    [27] = ACTION_BACKLIGHT_TOGGLE(),
+    [28] = ACTION_BACKLIGHT_INCREASE(),
+    [29] = ACTION_BACKLIGHT_DECREASE()
+
+};

keyboard/planck/led.c

@@ -22,13 +22,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 void led_set(uint8_t usb_led)
 {
-    // if (usb_led & (1<<USB_LED_FUNCTION)) {
-    //     // Output high.
-    //     DDRF |= (1<<0);
-    //     PORTF |= (1<<0);
-    // } else {
-    //     // Output low.
-    //     DDRF &= ~(1<<0);
-    //     PORTF &= ~(1<<0);
-    // }
+    // Using PE6 Caps Lock LED
+    if (usb_led & (1<<USB_LED_CAPS_LOCK))
+    {
+        // Output high.
+        DDRE |= (1<<6);
+        PORTE |= (1<<6);
+    }
+    else
+    {
+        // Output low.
+        DDRE &= ~(1<<6);
+        PORTE &= ~(1<<6);
+    }
 }

keyboard/planck/matrix.c

@@ -27,6 +27,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "debug.h"
 #include "util.h"
 #include "matrix.h"
+#include "backlight.h" // TODO fix this dependency 
 
 
 #ifndef DEBOUNCE
@@ -57,6 +58,13 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
+    // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
+    MCUCR |= (1<<JTD);
+    MCUCR |= (1<<JTD);
+
+    // TODO fix this dependency 
+    backlight_init_ports();
+
     // initialize row and col
     unselect_rows();
     init_cols();
@@ -134,10 +142,19 @@ uint8_t matrix_key_count(void)
     return count;
 }
 
+//
+// Planck PCB Rev 1 Pin Assignments
+//
+// Column: 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11
+// Pin:    F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7
+//
+
 static void init_cols(void)
 {
-    DDRB &= ~(1<<6 | 1<<5 | 1<<4);
-    PORTB |= (1<<6 | 1<<5 | 1<<4);
+    DDRB &= ~(1<<4 | 1<<0);
+    PORTB |= (1<<4 | 1<<0);
+    DDRC &= ~(1<<7);
+    PORTC |= (1<<7);
     DDRD &= ~(1<<7 | 1<<6 | 1<<4);
     PORTD |= (1<<7 | 1<<6 | 1<<4);
     DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
@@ -147,46 +164,55 @@ static void init_cols(void)
 
 static matrix_row_t read_cols(void)
 {
-  return (PIND&(1<<4) ? 0 : (1<<0)) |
-         (PIND&(1<<6) ? 0 : (1<<1)) |
-         (PIND&(1<<7) ? 0 : (1<<2)) |
-         (PINB&(1<<4) ? 0 : (1<<3)) |
-         (PINB&(1<<5) ? 0 : (1<<4)) |
-         (PINB&(1<<6) ? 0 : (1<<5)) |
-         (PINF&(1<<7) ? 0 : (1<<6)) |
-         (PINF&(1<<6) ? 0 : (1<<7)) |
-         (PINF&(1<<5) ? 0 : (1<<8)) |
-         (PINF&(1<<4) ? 0 : (1<<9)) |
-         (PINF&(1<<1) ? 0 : (1<<10)) |
-         (PINF&(1<<0) ? 0 : (1<<11));
+  return (PINF&(1<<1) ? 0 : (1<<0)) |
+         (PINF&(1<<0) ? 0 : (1<<1)) |
+         (PINB&(1<<0) ? 0 : (1<<2)) |
+         (PINC&(1<<7) ? 0 : (1<<3)) |
+         (PINF&(1<<4) ? 0 : (1<<4)) |
+         (PINF&(1<<5) ? 0 : (1<<5)) |
+         (PINF&(1<<6) ? 0 : (1<<6)) |
+         (PINF&(1<<7) ? 0 : (1<<7)) |
+         (PIND&(1<<4) ? 0 : (1<<8)) |
+         (PIND&(1<<6) ? 0 : (1<<9)) |
+         (PINB&(1<<4) ? 0 : (1<<10)) |
+         (PIND&(1<<7) ? 0 : (1<<11));
 
 }
 
 static void unselect_rows(void)
 {
-    DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3);
-    PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3);
+    DDRB &= ~(1<<5 | 1<<6);
+    PORTB |= (1<<5 | 1<<6);
+    DDRD &= ~(1<<0 | 1<<5);
+    PORTD |= (1<<0 | 1<<5);
 
 }
 
+//
+// Planck PCB Rev 1 Pin Assignments
+//
+// Row: 0,  1,  2,  3
+// Pin: D0, D5, B5, B6
+//
+
 static void select_row(uint8_t row)
 {
     switch (row) {
         case 0:
-            DDRB  |= (1<<0);
-            PORTB &= ~(1<<0);
+            DDRD  |= (1<<0);
+            PORTD &= ~(1<<0);
             break;
         case 1:
-            DDRB  |= (1<<1);
-            PORTB &= ~(1<<1);
+            DDRD  |= (1<<5);
+            PORTD &= ~(1<<5);
             break;
         case 2:
-            DDRB  |= (1<<2);
-            PORTB &= ~(1<<2);
+            DDRB  |= (1<<5);
+            PORTB &= ~(1<<5);
             break;
         case 3:
-            DDRB  |= (1<<3);
-            PORTB &= ~(1<<3);
+            DDRB  |= (1<<6);
+            PORTB &= ~(1<<6);
             break;
 
     }