Merge branch 'master' of https://github.com/jackhumbert/qmk_firmware

4 files changed, 111 insertions, 27 deletions

diff --git a/quantum/template/Makefile b/quantum/template/Makefile
index 4fa195468d..1a535ef2cb 100644
--- a/quantum/template/Makefile
+++ b/quantum/template/Makefile
@@ -111,23 +111,41 @@ OPT_DEFS += -DBOOTLOADER_SIZE=512
 
 
 # Build Options
-#   comment out to disable the options.
-#
-BOOTMAGIC_ENABLE = yes		# Virtual DIP switch configuration(+1000)
-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
-KEYBOARD_LOCK_ENABLE = yes	# Allow locking of keyboard via magic key
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes      # Virtual DIP switch configuration(+1000)
+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
+KEYBOARD_LOCK_ENABLE = yes  # Allow locking of keyboard via magic key
 # 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 - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-# BACKLIGHT_ENABLE = yes	# Enable keyboard backlight functionality
-# MIDI_ENABLE = YES			# MIDI controls
-# UNICODE_ENABLE = YES		# Unicode
-# BLUETOOTH_ENABLE = yes	# Enable Bluetooth with the Adafruit EZ-Key HID
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
+MIDI_ENABLE = no            # MIDI controls
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
 
 
+ifdef KEYMAP
+
+ifeq ("$(wildcard keymaps/$(KEYMAP).c)","")
+ifneq ("$(wildcard keymaps/$(KEYMAP)/makefile.mk)","")
+    include keymaps/$(KEYMAP)/makefile.mk
+endif 
+endif
+
+else
+
+ifneq ("$(wildcard keymaps/default/makefile.mk)","")
+    include keymaps/default/makefile.mk
+endif
+
+endif
+
 # Optimize size but this may cause error "relocation truncated to fit"
 #EXTRALDFLAGS = -Wl,--relax
 
diff --git a/quantum/template/config.h b/quantum/template/config.h
index e6fb7866c6..cad3e3260a 100644
--- a/quantum/template/config.h
+++ b/quantum/template/config.h
@@ -41,15 +41,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
  *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
  *
-*/ 
-#define COLS (int []){ F1, F0, B0 }
-#define ROWS (int []){ D0, D5 }
+*/
+#define MATRIX_ROW_PINS { D0, D5 }
+#define MATRIX_COL_PINS { F1, F0, B0 }
+#define UNUSED_PINS
 
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
 
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
-#define DEBOUNCE    5
+#define DEBOUNCING_DELAY 5
 
 /* define if matrix has ghost (lacks anti-ghosting diodes) */
 //#define MATRIX_HAS_GHOST
@@ -62,17 +63,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-/* 
+/*
  * Force NKRO
  *
- * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved 
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
  * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
  * makefile for this to work.)
  *
  * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
  * until the next keyboard reset.
  *
- * NKRO may prevent your keystrokes from being detected in the BIOS, but it is 
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
  * fully operational during normal computer usage.
  *
  * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
@@ -90,7 +91,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * the keyboard. They are best used in combination with the HID Listen program,
  * found here: https://www.pjrc.com/teensy/hid_listen.html
  *
- * The options below allow the magic key functionality to be changed. This is 
+ * The options below allow the magic key functionality to be changed. This is
  * useful if your keyboard/keypad is missing keys and you want magic key support.
  *
  */
diff --git a/quantum/template/template.c b/quantum/template/template.c
index cc52e496ff..649072eb2e 100644
--- a/quantum/template/template.c
+++ b/quantum/template/template.c
@@ -11,8 +11,9 @@ void matrix_scan_user(void) {
 }
 
 __attribute__ ((weak))
-void process_action_user(keyrecord_t *record) {
+bool process_action_user(keyrecord_t *record) {
 	// leave this function blank - it can be defined in a keymap file
+    return true;
 }
 
 __attribute__ ((weak))
@@ -34,11 +35,11 @@ void matrix_scan_kb(void) {
 	matrix_scan_user();
 }
 
-void process_action_kb(keyrecord_t *record) {
+bool process_action_kb(keyrecord_t *record) {
 	// put your per-action keyboard code here
 	// runs for every action, just before processing by the firmware
 
-	process_action_user(record);
+	return process_action_user(record);
 }
 
 void led_set_kb(uint8_t usb_led) {
@@ -46,3 +47,64 @@ void led_set_kb(uint8_t usb_led) {
 
 	led_set_user(usb_led);
 }
+
+#ifdef BACKLIGHT_ENABLE
+#define CHANNEL OCR1C
+
+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;
+
+    backlight_init();
+}
+
+void backlight_set(uint8_t level)
+{
+    if ( level == 0 )
+    {
+        // Turn off PWM control on PB7, revert to output low.
+        TCCR1A &= ~(_BV(COM1C1));
+        CHANNEL = 0x0;
+        // Prevent backlight blink on lowest level
+        PORTB &= ~(_BV(PORTB7));
+    }
+    else if ( level == BACKLIGHT_LEVELS )
+    {
+        // Prevent backlight blink on lowest level
+        PORTB &= ~(_BV(PORTB7));
+        // Turn on PWM control of PB7
+        TCCR1A |= _BV(COM1C1);
+        // Set the brightness
+        CHANNEL = 0xFFFF;
+    }
+    else        
+    {
+        // Prevent backlight blink on lowest level
+        PORTB &= ~(_BV(PORTB7));
+        // Turn on PWM control of PB7
+        TCCR1A |= _BV(COM1C1);
+        // Set the brightness
+        CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
+    }
+}
+
+#endif
\ No newline at end of file
diff --git a/quantum/template/template.h b/quantum/template/template.h
index b1c34d3cbe..8537e3b4be 100644
--- a/quantum/template/template.h
+++ b/quantum/template/template.h
@@ -3,7 +3,10 @@
 
 #include "matrix.h"
 #include "keymap_common.h"
-#include "backlight.h"
+#ifdef BACKLIGHT_ENABLE
+	#include "backlight.h"
+#endif
+#include <avr/io.h>
 #include <stddef.h>
 
 // This a shortcut to help you visually see your layout.
@@ -21,7 +24,7 @@
 
 void matrix_init_user(void);
 void matrix_scan_user(void);
-void process_action_user(keyrecord_t *record);
+bool process_action_user(keyrecord_t *record);
 void led_set_user(uint8_t usb_led);
 
 #endif