Merge https://github.com/jackhumbert/qmk_firmware

4 files changed, 621 insertions, 620 deletions

diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c
index fb9bf2d1c3..ad547b9853 100644
--- a/tmk_core/common/avr/bootloader.c
+++ b/tmk_core/common/avr/bootloader.c
@@ -38,7 +38,7 @@
  *          |               |                        |               |
  *          =               =                        =               =
  *          |               | 32KB-4KB               |               | 128KB-8KB
- * 0x6000   +---------------+               0x1FC00  +---------------+
+ * 0x7000   +---------------+               0x1E000  +---------------+
  *          |  Bootloader   | 4KB                    |  Bootloader   | 8KB
  * 0x7FFF   +---------------+               0x1FFFF  +---------------+
  *
@@ -64,8 +64,8 @@
 #define BOOTLOADER_START    (FLASH_SIZE - BOOTLOADER_SIZE)
 
 
-/* 
- * Entering the Bootloader via Software 
+/*
+ * Entering the Bootloader via Software
  * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html
  */
 #define BOOTLOADER_RESET_KEY 0xB007B007
@@ -137,7 +137,7 @@ void bootloader_jump_after_watchdog_reset(void)
 #if 0
 /* Jumping To The Bootloader
  * http://www.pjrc.com/teensy/jump_to_bootloader.html
- * 
+ *
  * This method doen't work when using LUFA. idk why.
  * - needs to initialize more regisers or interrupt setting?
  */
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 8a7272bbc5..0c81e83612 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -47,6 +47,7 @@ void suspend_idle(uint8_t time)
     sleep_disable();
 }
 
+#ifndef NO_SUSPEND_POWER_DOWN
 /* Power down MCU with watchdog timer
  * wdto: watchdog timer timeout defined in <avr/wdt.h>
  *          WDTO_15MS
@@ -61,6 +62,7 @@ void suspend_idle(uint8_t time)
  *          WDTO_8S
  */
 static uint8_t wdt_timeout = 0;
+
 static void power_down(uint8_t wdto)
 {
 #ifdef PROTOCOL_LUFA
@@ -98,19 +100,19 @@ static void power_down(uint8_t wdto)
     // Disable watchdog after sleep
     wdt_disable();
 }
+#endif
 
 void suspend_power_down(void)
 {
+#ifndef NO_SUSPEND_POWER_DOWN
     power_down(WDTO_15MS);
+#endif
 }
 
 __attribute__ ((weak)) void matrix_power_up(void) {}
 __attribute__ ((weak)) void matrix_power_down(void) {}
 bool suspend_wakeup_condition(void)
 {
-#ifdef BACKLIGHT_ENABLE
-    backlight_set(0);
-#endif
     matrix_power_up();
     matrix_scan();
     matrix_power_down();
@@ -126,10 +128,9 @@ void suspend_wakeup_init(void)
     // clear keyboard state
     clear_keyboard();
 #ifdef BACKLIGHT_ENABLE
-    backlight_set(0);
     backlight_init();
 #endif
-led_set(host_keyboard_leds());
+	led_set(host_keyboard_leds());
 }
 
 #ifndef NO_SUSPEND_POWER_DOWN
diff --git a/tmk_core/common/avr/xprintf.S b/tmk_core/common/avr/xprintf.S
index 0cec70ce22..06434b98d9 100644
--- a/tmk_core/common/avr/xprintf.S
+++ b/tmk_core/common/avr/xprintf.S
@@ -1,500 +1,500 @@
-;---------------------------------------------------------------------------;

-; Extended itoa, puts, printf and atoi                     (C)ChaN, 2011

-;---------------------------------------------------------------------------;

-

-				// Base size is 152 bytes

-#define	CR_CRLF		0	// Convert \n to \r\n (+10 bytes)

-#define USE_XPRINTF	1	// Enable xprintf function (+194 bytes)

-#define USE_XSPRINTF	0	// Add xsprintf function (+78 bytes)

-#define USE_XFPRINTF	0	// Add xfprintf function (+54 bytes)

-#define USE_XATOI	0	// Enable xatoi function (+182 bytes)

-

-

-#if FLASHEND > 0x1FFFF

-#error xitoa module does not support 256K devices

-#endif

-

-.nolist

-#include <avr/io.h>	// Include device specific definitions.

-.list

-

-#ifdef SPM_PAGESIZE	// Recent devices have "lpm Rd,Z+" and "movw".

-.macro	_LPMI	reg

-	lpm	\reg, Z+

-.endm

-.macro	_MOVW	dh,dl, sh,sl

-	movw	\dl, \sl

-.endm

-#else			// Earlier devices do not have "lpm Rd,Z+" nor "movw".

-.macro	_LPMI	reg

-	lpm

-	mov	\reg, r0

-	adiw	ZL, 1

-.endm

-.macro	_MOVW	dh,dl, sh,sl

-	mov	\dl, \sl

-	mov	\dh, \sh

-.endm

-#endif

-

-

-

-;---------------------------------------------------------------------------

-; Stub function to forward to user output function

-;

-;Prototype: void xputc (char chr	// a character to be output

-;			);

-;Size: 12/12 words

-

-.section .bss

-.global xfunc_out	; xfunc_out must be initialized before using this module.

-xfunc_out:	.ds.w	1

-.section .text

-

-

-.func xputc

-.global xputc

-xputc:

-#if CR_CRLF

-	cpi	r24, 10		;LF --> CRLF

-	brne	1f		;

-	ldi	r24, 13		;

-	rcall	1f		;

-	ldi	r24, 10		;/

-1:

-#endif

-	push	ZH

-	push	ZL

-	lds	ZL, xfunc_out+0	;Pointer to the registered output function.

-	lds	ZH, xfunc_out+1	;/

-	sbiw	ZL, 0		;Skip if null

-	breq	2f		;/

-	icall

-2:	pop	ZL

-	pop	ZH

-	ret

-.endfunc

-

-

-

-;---------------------------------------------------------------------------

-; Direct ROM string output

-;

-;Prototype: void xputs (const char *str_p // rom string to be output

-;			);

-

-.func xputs

-.global xputs

-xputs:

-	_MOVW	ZH,ZL, r25,r24	; Z = pointer to rom string

-1:	_LPMI	r24

-	cpi	r24, 0

-	breq	2f

-	rcall	xputc

-	rjmp	1b

-2:	ret

-.endfunc

-

-

-;---------------------------------------------------------------------------

-; Extended direct numeral string output (32bit version)

-;

-;Prototype: void xitoa (long value,	// value to be output

-;                       char radix,	// radix

-;                       char width);	// minimum width

-;

-

-.func xitoa

-.global xitoa

-xitoa:

-				;r25:r22 = value, r20 = base, r18 = digits

-	clr	r31		;r31 = stack level

-	ldi	r30, ' '	;r30 = sign

-	ldi	r19, ' '	;r19 = filler

-	sbrs	r20, 7		;When base indicates signd format and the value

-	rjmp	0f		;is minus, add a '-'.

-	neg	r20		;

-	sbrs	r25, 7		;

-	rjmp	0f		;

-	ldi	r30, '-'	;

-	com	r22		;

-	com	r23		;

-	com	r24		;

-	com	r25		;

-	adc	r22, r1		;

-	adc	r23, r1		;

-	adc	r24, r1		;

-	adc	r25, r1		;/

-0:	sbrs	r18, 7		;When digits indicates zero filled,

-	rjmp	1f		;filler is '0'.

-	neg	r18		;

-	ldi	r19, '0'	;/

-				;----- string conversion loop

-1:	ldi	r21, 32		;r26 = r25:r22 % r20

-	clr	r26		;r25:r22 /= r20

-2:	lsl	r22		;

-	rol	r23		;

-	rol	r24		;

-	rol	r25		;

-	rol	r26		;

-	cp	r26, r20	;

-	brcs	3f		;

-	sub	r26, r20	;

-	inc	r22		;

-3:	dec	r21		;

-	brne	2b		;/

-	cpi	r26, 10		;r26 is a numeral digit '0'-'F'

-	brcs	4f		;

-	subi	r26, -7		;

-4:	subi	r26, -'0'	;/

-	push	r26		;Stack it

-	inc	r31		;/

-	cp	r22, r1		;Repeat until r25:r22 gets zero

-	cpc	r23, r1		;

-	cpc	r24, r1		;

-	cpc	r25, r1		;

-	brne	1b		;/

-

-	cpi	r30, '-'	;Minus sign if needed

-	brne	5f		;

-	push	r30		;

-	inc	r31		;/

-5:	cp	r31, r18	;Filler

-	brcc	6f		;

-	push	r19		;

-	inc	r31		;

-	rjmp	5b		;/

-

-6:	pop	r24		;Flush stacked digits and exit

-	rcall	xputc		;

-	dec	r31		;

-	brne	6b		;/

-

-	ret

-.endfunc

-

-

-

-;---------------------------------------------------------------------------;

-; Formatted string output (16/32bit version)

-;

-;Prototype:

-; void __xprintf (const char *format_p, ...);

-; void __xsprintf(char*, const char *format_p, ...);

-; void __xfprintf(void(*func)(char), const char *format_p, ...);

-;

-

-#if USE_XPRINTF

-

-.func xvprintf

-xvprintf:

-	ld	ZL, Y+		;Z = pointer to format string

-	ld	ZH, Y+		;/

-

-0:	_LPMI	r24		;Get a format char

-	cpi	r24, 0		;End of format string?

-	breq	90f		;/

-	cpi	r24, '%'	;Is format?

-	breq	20f		;/

-1:	rcall	xputc		;Put a normal character

-	rjmp	0b		;/

-90:	ret

-

-20:	ldi	r18, 0		;r18: digits

-	clt			;T: filler

-	_LPMI	r21		;Get flags

-	cpi	r21, '%'	;Is a %?

-	breq	1b		;/

-	cpi	r21, '0'	;Zero filled?

-	brne	23f		;

-	set			;/

-22:	_LPMI	r21		;Get width

-23:	cpi	r21, '9'+1	;

-	brcc	24f		;

-	subi	r21, '0'	;

-	brcs	90b		;

-	lsl	r18		;

-	mov	r0, r18		;

-	lsl	r18		;

-	lsl	r18		;

-	add	r18, r0		;

-	add	r18, r21	;

-	rjmp	22b		;/

-

-24:	brtc	25f		;get value (low word)

-	neg	r18		;

-25:	ld	r24, Y+		;

-	ld	r25, Y+		;/

-	cpi	r21, 'c'	;Is type character?

-	breq	1b		;/

-	cpi	r21, 's'	;Is type RAM string?

-	breq	50f		;/

-	cpi	r21, 'S'	;Is type ROM string?

-	breq	60f		;/

-	_MOVW	r23,r22,r25,r24	;r25:r22 = value

-	clr	r24		;

-	clr	r25		;

-	clt			;/

-	cpi	r21, 'l'	;Is long int?

-	brne	26f		;

-	ld	r24, Y+		;get value (high word)

-	ld	r25, Y+		;

-	set			;

-	_LPMI	r21		;/

-26:	cpi	r21, 'd'	;Is type signed decimal?

-	brne	27f		;/

-	ldi	r20, -10	;

-	brts	40f		;

-	sbrs	r23, 7		;

-	rjmp	40f		;

-	ldi	r24, -1		;

-	ldi	r25, -1		;

-	rjmp	40f		;/

-27:	cpi	r21, 'u'	;Is type unsigned decimal?

-	ldi	r20, 10		;

-	breq	40f		;/

-	cpi	r21, 'X'	;Is type hexdecimal?

-	ldi	r20, 16		;

-	breq	40f		;/

-	cpi	r21, 'b'	;Is type binary?

-	ldi	r20, 2		;

-	breq	40f		;/

-	ret			;abort

-40:	push	ZH		;Output the value

-	push	ZL		;

-	rcall	xitoa		;

-42:	pop	ZL		;

-	pop	ZH		;

-	rjmp	0b		;/

-

-50:	push	ZH		;Put a string on the RAM

-	push	ZL

-	_MOVW	ZH,ZL, r25,r24

-51:	ld	r24, Z+

-	cpi	r24, 0

-	breq	42b

-	rcall	xputc

-	rjmp	51b

-

-60:	push	ZH		;Put a string on the ROM

-	push	ZL

-	rcall	xputs

-	rjmp	42b

-.endfunc

-

-

-.func __xprintf

-.global __xprintf

-__xprintf:

-	push	YH

-	push	YL

-	in	YL, _SFR_IO_ADDR(SPL)

-#ifdef SPH

-	in	YH, _SFR_IO_ADDR(SPH)

-#else

-	clr	YH

-#endif

-	adiw	YL, 5		;Y = pointer to arguments

-	rcall	xvprintf

-	pop	YL

-	pop	YH

-	ret

-.endfunc

-

-

-#if USE_XSPRINTF

-

-.func __xsprintf

-putram:

-	_MOVW	ZH,ZL, r15,r14

-	st	Z+, r24

-	_MOVW	r15,r14, ZH,ZL

-	ret

-.global __xsprintf

-__xsprintf:

-	push	YH

-	push	YL

-	in	YL, _SFR_IO_ADDR(SPL)

-#ifdef SPH

-	in	YH, _SFR_IO_ADDR(SPH)

-#else

-	clr	YH

-#endif

-	adiw	YL, 5		;Y = pointer to arguments

-	lds	ZL, xfunc_out+0	;Save registered output function

-	lds	ZH, xfunc_out+1	;

-	push	ZL		;

-	push	ZH		;/

-	ldi	ZL, lo8(pm(putram));Set local output function

-	ldi	ZH, hi8(pm(putram));

-	sts	xfunc_out+0, ZL	;

-	sts	xfunc_out+1, ZH	;/

-	push	r15		;Initialize pointer to string buffer

-	push	r14		;

-	ld	r14, Y+		;

-	ld	r15, Y+		;/

-	rcall	xvprintf

-	_MOVW	ZH,ZL, r15,r14	;Terminate string

-	st	Z, r1		;

-	pop	r14		;

-	pop	r15		;/

-	pop	ZH		;Restore registered output function

-	pop	ZL		;

-	sts	xfunc_out+0, ZL	;

-	sts	xfunc_out+1, ZH	;/

-	pop	YL

-	pop	YH

-	ret

-.endfunc

-#endif

-

-

-#if USE_XFPRINTF

-.func __xfprintf

-.global __xfprintf

-__xfprintf:

-	push	YH

-	push	YL

-	in	YL, _SFR_IO_ADDR(SPL)

-#ifdef SPH

-	in	YH, _SFR_IO_ADDR(SPH)

-#else

-	clr	YH

-#endif

-	adiw	YL, 5		;Y = pointer to arguments

-	lds	ZL, xfunc_out+0	;Save registered output function

-	lds	ZH, xfunc_out+1	;

-	push	ZL		;

-	push	ZH		;/

-	ld	ZL, Y+		;Set output function

-	ld	ZH, Y+		;

-	sts	xfunc_out+0, ZL	;

-	sts	xfunc_out+1, ZH	;/

-	rcall	xvprintf

-	pop	ZH		;Restore registered output function

-	pop	ZL		;

-	sts	xfunc_out+0, ZL	;

-	sts	xfunc_out+1, ZH	;/

-	pop	YL

-	pop	YH

-	ret

-.endfunc

-#endif

-

-#endif

-

-

-

-;---------------------------------------------------------------------------

-; Extended numeral string input

-;

-;Prototype:

-; char xatoi (           /* 1: Successful, 0: Failed */

-;      const char **str, /* pointer to pointer to source string */

-;      long *res         /* result */

-; );

-;

-

-

-#if USE_XATOI

-.func xatoi

-.global xatoi

-xatoi:

-	_MOVW	r1, r0, r23, r22

-	_MOVW	XH, XL, r25, r24

-	ld	ZL, X+

-	ld	ZH, X+

-	clr	r18		;r21:r18 = 0;

-	clr	r19		;

-	clr	r20		;

-	clr	r21		;/

-	clt			;T = 0;

-

-	ldi	r25, 10		;r25 = 10;

-	rjmp	41f		;/

-40:	adiw	ZL, 1		;Z++;

-41:	ld	r22, Z		;r22 = *Z;

-	cpi	r22, ' '	;if(r22 == ' ') continue

-	breq	40b		;/

-	brcs	70f		;if(r22 < ' ') error;

-	cpi	r22, '-'	;if(r22 == '-') {

-	brne	42f		; T = 1;

-	set			; continue;

-	rjmp	40b		;}

-42:	cpi	r22, '9'+1	;if(r22 > '9') error;

-	brcc	70f		;/

-	cpi	r22, '0'	;if(r22 < '0') error;

-	brcs	70f		;/

-	brne	51f		;if(r22 > '0') cv_start;

-	ldi	r25, 8		;r25 = 8;

-	adiw	ZL, 1		;r22 = *(++Z);

-	ld	r22, Z		;/

-	cpi	r22, ' '+1	;if(r22 <= ' ') exit;

-	brcs	80f		;/

-	cpi	r22, 'b'	;if(r22 == 'b') {

-	brne	43f		; r25 = 2;

-	ldi	r25, 2		; cv_start;

-	rjmp	50f		;}

-43:	cpi	r22, 'x'	;if(r22 != 'x') error;

-	brne	51f		;/

-	ldi	r25, 16		;r25 = 16;

-

-50:	adiw	ZL, 1		;Z++;

-	ld	r22, Z		;r22 = *Z;

-51:	cpi	r22, ' '+1	;if(r22 <= ' ') break;

-	brcs	80f		;/

-	cpi	r22, 'a'	;if(r22 >= 'a') r22 =- 0x20;

-	brcs	52f		;

-	subi	r22, 0x20	;/

-52:	subi	r22, '0'	;if((r22 -= '0') < 0) error;

-	brcs	70f		;/

-	cpi	r22, 10		;if(r22 >= 10) {

-	brcs	53f		; r22 -= 7;

-	subi	r22, 7		; if(r22 < 10) 

-	cpi	r22, 10		;

-	brcs	70f		;}

-53:	cp	r22, r25	;if(r22 >= r25) error;

-	brcc	70f		;/

-60:	ldi	r24, 33		;r21:r18 *= r25;

-	sub	r23, r23	;

-61:	brcc	62f		;

-	add	r23, r25	;

-62:	lsr	r23		;

-	ror	r21		;

-	ror	r20		;

-	ror	r19		;

-	ror	r18		;

-	dec	r24		;

-	brne	61b		;/

-	add	r18, r22	;r21:r18 += r22;

-	adc	r19, r24	;

-	adc	r20, r24	;

-	adc	r21, r24	;/

-	rjmp	50b		;repeat

-

-70:	ldi	r24, 0

-	rjmp	81f

-80:	ldi	r24, 1

-81:	brtc	82f

-	clr	r22

-	com	r18

-	com	r19

-	com	r20

-	com	r21

-	adc	r18, r22

-	adc	r19, r22

-	adc	r20, r22

-	adc	r21, r22

-82:	st	-X, ZH

-	st	-X, ZL

-	_MOVW	XH, XL, r1, r0

-	st	X+, r18

-	st	X+, r19

-	st	X+, r20

-	st	X+, r21

-	clr	r1

-	ret

-.endfunc

-#endif

-

-

+;---------------------------------------------------------------------------;
+; Extended itoa, puts, printf and atoi                     (C)ChaN, 2011
+;---------------------------------------------------------------------------;
+
+				// Base size is 152 bytes
+#define	CR_CRLF		0	// Convert \n to \r\n (+10 bytes)
+#define USE_XPRINTF	1	// Enable xprintf function (+194 bytes)
+#define USE_XSPRINTF	0	// Add xsprintf function (+78 bytes)
+#define USE_XFPRINTF	0	// Add xfprintf function (+54 bytes)
+#define USE_XATOI	0	// Enable xatoi function (+182 bytes)
+
+
+#if FLASHEND > 0x1FFFF
+#error xitoa module does not support 256K devices
+#endif
+
+.nolist
+#include <avr/io.h>	// Include device specific definitions.
+.list
+
+#ifdef SPM_PAGESIZE	// Recent devices have "lpm Rd,Z+" and "movw".
+.macro	_LPMI	reg
+	lpm	\reg, Z+
+.endm
+.macro	_MOVW	dh,dl, sh,sl
+	movw	\dl, \sl
+.endm
+#else			// Earlier devices do not have "lpm Rd,Z+" nor "movw".
+.macro	_LPMI	reg
+	lpm
+	mov	\reg, r0
+	adiw	ZL, 1
+.endm
+.macro	_MOVW	dh,dl, sh,sl
+	mov	\dl, \sl
+	mov	\dh, \sh
+.endm
+#endif
+
+
+
+;---------------------------------------------------------------------------
+; Stub function to forward to user output function
+;
+;Prototype: void xputc (char chr	// a character to be output
+;			);
+;Size: 12/12 words
+
+.section .bss
+.global xfunc_out	; xfunc_out must be initialized before using this module.
+xfunc_out:	.ds.w	1
+.section .text
+
+
+.func xputc
+.global xputc
+xputc:
+#if CR_CRLF
+	cpi	r24, 10		;LF --> CRLF
+	brne	1f		;
+	ldi	r24, 13		;
+	rcall	1f		;
+	ldi	r24, 10		;/
+1:
+#endif
+	push	ZH
+	push	ZL
+	lds	ZL, xfunc_out+0	;Pointer to the registered output function.
+	lds	ZH, xfunc_out+1	;/
+	sbiw	ZL, 0		;Skip if null
+	breq	2f		;/
+	icall
+2:	pop	ZL
+	pop	ZH
+	ret
+.endfunc
+
+
+
+;---------------------------------------------------------------------------
+; Direct ROM string output
+;
+;Prototype: void xputs (const char *str_p // rom string to be output
+;			);
+
+.func xputs
+.global xputs
+xputs:
+	_MOVW	ZH,ZL, r25,r24	; Z = pointer to rom string
+1:	_LPMI	r24
+	cpi	r24, 0
+	breq	2f
+	rcall	xputc
+	rjmp	1b
+2:	ret
+.endfunc
+
+
+;---------------------------------------------------------------------------
+; Extended direct numeral string output (32bit version)
+;
+;Prototype: void xitoa (long value,	// value to be output
+;                       char radix,	// radix
+;                       char width);	// minimum width
+;
+
+.func xitoa
+.global xitoa
+xitoa:
+				;r25:r22 = value, r20 = base, r18 = digits
+	clr	r31		;r31 = stack level
+	ldi	r30, ' '	;r30 = sign
+	ldi	r19, ' '	;r19 = filler
+	sbrs	r20, 7		;When base indicates signd format and the value
+	rjmp	0f		;is minus, add a '-'.
+	neg	r20		;
+	sbrs	r25, 7		;
+	rjmp	0f		;
+	ldi	r30, '-'	;
+	com	r22		;
+	com	r23		;
+	com	r24		;
+	com	r25		;
+	adc	r22, r1		;
+	adc	r23, r1		;
+	adc	r24, r1		;
+	adc	r25, r1		;/
+0:	sbrs	r18, 7		;When digits indicates zero filled,
+	rjmp	1f		;filler is '0'.
+	neg	r18		;
+	ldi	r19, '0'	;/
+				;----- string conversion loop
+1:	ldi	r21, 32		;r26 = r25:r22 % r20
+	clr	r26		;r25:r22 /= r20
+2:	lsl	r22		;
+	rol	r23		;
+	rol	r24		;
+	rol	r25		;
+	rol	r26		;
+	cp	r26, r20	;
+	brcs	3f		;
+	sub	r26, r20	;
+	inc	r22		;
+3:	dec	r21		;
+	brne	2b		;/
+	cpi	r26, 10		;r26 is a numeral digit '0'-'F'
+	brcs	4f		;
+	subi	r26, -7		;
+4:	subi	r26, -'0'	;/
+	push	r26		;Stack it
+	inc	r31		;/
+	cp	r22, r1		;Repeat until r25:r22 gets zero
+	cpc	r23, r1		;
+	cpc	r24, r1		;
+	cpc	r25, r1		;
+	brne	1b		;/
+
+	cpi	r30, '-'	;Minus sign if needed
+	brne	5f		;
+	push	r30		;
+	inc	r31		;/
+5:	cp	r31, r18	;Filler
+	brcc	6f		;
+	push	r19		;
+	inc	r31		;
+	rjmp	5b		;/
+
+6:	pop	r24		;Flush stacked digits and exit
+	rcall	xputc		;
+	dec	r31		;
+	brne	6b		;/
+
+	ret
+.endfunc
+
+
+
+;---------------------------------------------------------------------------;
+; Formatted string output (16/32bit version)
+;
+;Prototype:
+; void __xprintf (const char *format_p, ...);
+; void __xsprintf(char*, const char *format_p, ...);
+; void __xfprintf(void(*func)(char), const char *format_p, ...);
+;
+
+#if USE_XPRINTF
+
+.func xvprintf
+xvprintf:
+	ld	ZL, Y+		;Z = pointer to format string
+	ld	ZH, Y+		;/
+
+0:	_LPMI	r24		;Get a format char
+	cpi	r24, 0		;End of format string?
+	breq	90f		;/
+	cpi	r24, '%'	;Is format?
+	breq	20f		;/
+1:	rcall	xputc		;Put a normal character
+	rjmp	0b		;/
+90:	ret
+
+20:	ldi	r18, 0		;r18: digits
+	clt			;T: filler
+	_LPMI	r21		;Get flags
+	cpi	r21, '%'	;Is a %?
+	breq	1b		;/
+	cpi	r21, '0'	;Zero filled?
+	brne	23f		;
+	set			;/
+22:	_LPMI	r21		;Get width
+23:	cpi	r21, '9'+1	;
+	brcc	24f		;
+	subi	r21, '0'	;
+	brcs	90b		;
+	lsl	r18		;
+	mov	r0, r18		;
+	lsl	r18		;
+	lsl	r18		;
+	add	r18, r0		;
+	add	r18, r21	;
+	rjmp	22b		;/
+
+24:	brtc	25f		;get value (low word)
+	neg	r18		;
+25:	ld	r24, Y+		;
+	ld	r25, Y+		;/
+	cpi	r21, 'c'	;Is type character?
+	breq	1b		;/
+	cpi	r21, 's'	;Is type RAM string?
+	breq	50f		;/
+	cpi	r21, 'S'	;Is type ROM string?
+	breq	60f		;/
+	_MOVW	r23,r22,r25,r24	;r25:r22 = value
+	clr	r24		;
+	clr	r25		;
+	clt			;/
+	cpi	r21, 'l'	;Is long int?
+	brne	26f		;
+	ld	r24, Y+		;get value (high word)
+	ld	r25, Y+		;
+	set			;
+	_LPMI	r21		;/
+26:	cpi	r21, 'd'	;Is type signed decimal?
+	brne	27f		;/
+	ldi	r20, -10	;
+	brts	40f		;
+	sbrs	r23, 7		;
+	rjmp	40f		;
+	ldi	r24, -1		;
+	ldi	r25, -1		;
+	rjmp	40f		;/
+27:	cpi	r21, 'u'	;Is type unsigned decimal?
+	ldi	r20, 10		;
+	breq	40f		;/
+	cpi	r21, 'X'	;Is type hexdecimal?
+	ldi	r20, 16		;
+	breq	40f		;/
+	cpi	r21, 'b'	;Is type binary?
+	ldi	r20, 2		;
+	breq	40f		;/
+	ret			;abort
+40:	push	ZH		;Output the value
+	push	ZL		;
+	rcall	xitoa		;
+42:	pop	ZL		;
+	pop	ZH		;
+	rjmp	0b		;/
+
+50:	push	ZH		;Put a string on the RAM
+	push	ZL
+	_MOVW	ZH,ZL, r25,r24
+51:	ld	r24, Z+
+	cpi	r24, 0
+	breq	42b
+	rcall	xputc
+	rjmp	51b
+
+60:	push	ZH		;Put a string on the ROM
+	push	ZL
+	rcall	xputs
+	rjmp	42b
+.endfunc
+
+
+.func __xprintf
+.global __xprintf
+__xprintf:
+	push	YH
+	push	YL
+	in	YL, _SFR_IO_ADDR(SPL)
+#ifdef SPH
+	in	YH, _SFR_IO_ADDR(SPH)
+#else
+	clr	YH
+#endif
+	adiw	YL, 5		;Y = pointer to arguments
+	rcall	xvprintf
+	pop	YL
+	pop	YH
+	ret
+.endfunc
+
+
+#if USE_XSPRINTF
+
+.func __xsprintf
+putram:
+	_MOVW	ZH,ZL, r15,r14
+	st	Z+, r24
+	_MOVW	r15,r14, ZH,ZL
+	ret
+.global __xsprintf
+__xsprintf:
+	push	YH
+	push	YL
+	in	YL, _SFR_IO_ADDR(SPL)
+#ifdef SPH
+	in	YH, _SFR_IO_ADDR(SPH)
+#else
+	clr	YH
+#endif
+	adiw	YL, 5		;Y = pointer to arguments
+	lds	ZL, xfunc_out+0	;Save registered output function
+	lds	ZH, xfunc_out+1	;
+	push	ZL		;
+	push	ZH		;/
+	ldi	ZL, lo8(pm(putram));Set local output function
+	ldi	ZH, hi8(pm(putram));
+	sts	xfunc_out+0, ZL	;
+	sts	xfunc_out+1, ZH	;/
+	push	r15		;Initialize pointer to string buffer
+	push	r14		;
+	ld	r14, Y+		;
+	ld	r15, Y+		;/
+	rcall	xvprintf
+	_MOVW	ZH,ZL, r15,r14	;Terminate string
+	st	Z, r1		;
+	pop	r14		;
+	pop	r15		;/
+	pop	ZH		;Restore registered output function
+	pop	ZL		;
+	sts	xfunc_out+0, ZL	;
+	sts	xfunc_out+1, ZH	;/
+	pop	YL
+	pop	YH
+	ret
+.endfunc
+#endif
+
+
+#if USE_XFPRINTF
+.func __xfprintf
+.global __xfprintf
+__xfprintf:
+	push	YH
+	push	YL
+	in	YL, _SFR_IO_ADDR(SPL)
+#ifdef SPH
+	in	YH, _SFR_IO_ADDR(SPH)
+#else
+	clr	YH
+#endif
+	adiw	YL, 5		;Y = pointer to arguments
+	lds	ZL, xfunc_out+0	;Save registered output function
+	lds	ZH, xfunc_out+1	;
+	push	ZL		;
+	push	ZH		;/
+	ld	ZL, Y+		;Set output function
+	ld	ZH, Y+		;
+	sts	xfunc_out+0, ZL	;
+	sts	xfunc_out+1, ZH	;/
+	rcall	xvprintf
+	pop	ZH		;Restore registered output function
+	pop	ZL		;
+	sts	xfunc_out+0, ZL	;
+	sts	xfunc_out+1, ZH	;/
+	pop	YL
+	pop	YH
+	ret
+.endfunc
+#endif
+
+#endif
+
+
+
+;---------------------------------------------------------------------------
+; Extended numeral string input
+;
+;Prototype:
+; char xatoi (           /* 1: Successful, 0: Failed */
+;      const char **str, /* pointer to pointer to source string */
+;      long *res         /* result */
+; );
+;
+
+
+#if USE_XATOI
+.func xatoi
+.global xatoi
+xatoi:
+	_MOVW	r1, r0, r23, r22
+	_MOVW	XH, XL, r25, r24
+	ld	ZL, X+
+	ld	ZH, X+
+	clr	r18		;r21:r18 = 0;
+	clr	r19		;
+	clr	r20		;
+	clr	r21		;/
+	clt			;T = 0;
+
+	ldi	r25, 10		;r25 = 10;
+	rjmp	41f		;/
+40:	adiw	ZL, 1		;Z++;
+41:	ld	r22, Z		;r22 = *Z;
+	cpi	r22, ' '	;if(r22 == ' ') continue
+	breq	40b		;/
+	brcs	70f		;if(r22 < ' ') error;
+	cpi	r22, '-'	;if(r22 == '-') {
+	brne	42f		; T = 1;
+	set			; continue;
+	rjmp	40b		;}
+42:	cpi	r22, '9'+1	;if(r22 > '9') error;
+	brcc	70f		;/
+	cpi	r22, '0'	;if(r22 < '0') error;
+	brcs	70f		;/
+	brne	51f		;if(r22 > '0') cv_start;
+	ldi	r25, 8		;r25 = 8;
+	adiw	ZL, 1		;r22 = *(++Z);
+	ld	r22, Z		;/
+	cpi	r22, ' '+1	;if(r22 <= ' ') exit;
+	brcs	80f		;/
+	cpi	r22, 'b'	;if(r22 == 'b') {
+	brne	43f		; r25 = 2;
+	ldi	r25, 2		; cv_start;
+	rjmp	50f		;}
+43:	cpi	r22, 'x'	;if(r22 != 'x') error;
+	brne	51f		;/
+	ldi	r25, 16		;r25 = 16;
+
+50:	adiw	ZL, 1		;Z++;
+	ld	r22, Z		;r22 = *Z;
+51:	cpi	r22, ' '+1	;if(r22 <= ' ') break;
+	brcs	80f		;/
+	cpi	r22, 'a'	;if(r22 >= 'a') r22 =- 0x20;
+	brcs	52f		;
+	subi	r22, 0x20	;/
+52:	subi	r22, '0'	;if((r22 -= '0') < 0) error;
+	brcs	70f		;/
+	cpi	r22, 10		;if(r22 >= 10) {
+	brcs	53f		; r22 -= 7;
+	subi	r22, 7		; if(r22 < 10) 
+	cpi	r22, 10		;
+	brcs	70f		;}
+53:	cp	r22, r25	;if(r22 >= r25) error;
+	brcc	70f		;/
+60:	ldi	r24, 33		;r21:r18 *= r25;
+	sub	r23, r23	;
+61:	brcc	62f		;
+	add	r23, r25	;
+62:	lsr	r23		;
+	ror	r21		;
+	ror	r20		;
+	ror	r19		;
+	ror	r18		;
+	dec	r24		;
+	brne	61b		;/
+	add	r18, r22	;r21:r18 += r22;
+	adc	r19, r24	;
+	adc	r20, r24	;
+	adc	r21, r24	;/
+	rjmp	50b		;repeat
+
+70:	ldi	r24, 0
+	rjmp	81f
+80:	ldi	r24, 1
+81:	brtc	82f
+	clr	r22
+	com	r18
+	com	r19
+	com	r20
+	com	r21
+	adc	r18, r22
+	adc	r19, r22
+	adc	r20, r22
+	adc	r21, r22
+82:	st	-X, ZH
+	st	-X, ZL
+	_MOVW	XH, XL, r1, r0
+	st	X+, r18
+	st	X+, r19
+	st	X+, r20
+	st	X+, r21
+	clr	r1
+	ret
+.endfunc
+#endif
+
+
diff --git a/tmk_core/common/avr/xprintf.h b/tmk_core/common/avr/xprintf.h
index 59c6f25312..08d9f93a0c 100644
--- a/tmk_core/common/avr/xprintf.h
+++ b/tmk_core/common/avr/xprintf.h
@@ -1,111 +1,111 @@
-/*---------------------------------------------------------------------------

-   Extended itoa, puts and printf                    (C)ChaN, 2011

------------------------------------------------------------------------------*/

-

-#ifndef XPRINTF_H

-#define XPRINTF_H

-

-#include <inttypes.h>

-#include <avr/pgmspace.h>

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-

-extern void (*xfunc_out)(uint8_t);

-#define xdev_out(func) xfunc_out = (void(*)(uint8_t))(func)

-

-/* This is a pointer to user defined output function. It must be initialized

-   before using this modle.

-*/

-

-void xputc(char chr);

-

-/* This is a stub function to forward outputs to user defined output function.

-   All outputs from this module are output via this function.

-*/

-

-

-/*-----------------------------------------------------------------------------*/

-void xputs(const char *string_p);

-

-/*  The string placed in the ROM is forwarded to xputc() directly.

-*/

-

-

-/*-----------------------------------------------------------------------------*/

-void xitoa(long value, char radix, char width);

-

-/* Extended itoa().

-

-      value  radix  width   output

-        100     10      6   "   100"

-        100     10     -6   "000100"

-        100     10      0   "100"

- 4294967295     10      0   "4294967295"

- 4294967295    -10      0   "-1"

-     655360     16     -8   "000A0000"

-       1024     16      0   "400"

-       0x55      2     -8   "01010101"

-*/

-

-

-/*-----------------------------------------------------------------------------*/

-#define xprintf(format, ...)            __xprintf(PSTR(format), ##__VA_ARGS__)

-#define xsprintf(str, format, ...)      __xsprintf(str, PSTR(format), ##__VA_ARGS__)

-#define xfprintf(func, format, ...)     __xfprintf(func, PSTR(format), ##__VA_ARGS__)

-

-void __xprintf(const char *format_p, ...);	/* Send formatted string to the registered device */

-void __xsprintf(char*, const char *format_p, ...);	/* Put formatted string to the memory */

-void __xfprintf(void(*func)(uint8_t), const char *format_p, ...); /* Send formatted string to the specified device */

-

-/* Format string is placed in the ROM. The format flags is similar to printf().

-

-   %[flag][width][size]type

-

-   flag

-     A '0' means filled with '0' when output is shorter than width.

-     ' ' is used in default. This is effective only numeral type.

-   width

-     Minimum width in decimal number. This is effective only numeral type.

-     Default width is zero.

-   size

-     A 'l' means the argument is long(32bit). Default is short(16bit).

-     This is effective only numeral type.

-   type

-     'c' : Character, argument is the value

-     's' : String placed on the RAM, argument is the pointer

-     'S' : String placed on the ROM, argument is the pointer

-     'd' : Signed decimal, argument is the value

-     'u' : Unsigned decimal, argument is the value

-     'X' : Hexdecimal, argument is the value

-     'b' : Binary, argument is the value

-     '%' : '%'

-

-*/

-

-

-/*-----------------------------------------------------------------------------*/

-char xatoi(char **str, long *ret);

-

-/* Get value of the numeral string. 

-

-  str

-    Pointer to pointer to source string

-

-    "0b11001010" binary

-    "0377" octal

-    "0xff800" hexdecimal

-    "1250000" decimal

-    "-25000" decimal

-

-  ret

-    Pointer to return value

-*/

-

-#ifdef __cplusplus

-}

-#endif

-

-#endif

-

+/*---------------------------------------------------------------------------
+   Extended itoa, puts and printf                    (C)ChaN, 2011
+-----------------------------------------------------------------------------*/
+
+#ifndef XPRINTF_H
+#define XPRINTF_H
+
+#include <inttypes.h>
+#include <avr/pgmspace.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void (*xfunc_out)(uint8_t);
+#define xdev_out(func) xfunc_out = (void(*)(uint8_t))(func)
+
+/* This is a pointer to user defined output function. It must be initialized
+   before using this modle.
+*/
+
+void xputc(char chr);
+
+/* This is a stub function to forward outputs to user defined output function.
+   All outputs from this module are output via this function.
+*/
+
+
+/*-----------------------------------------------------------------------------*/
+void xputs(const char *string_p);
+
+/*  The string placed in the ROM is forwarded to xputc() directly.
+*/
+
+
+/*-----------------------------------------------------------------------------*/
+void xitoa(long value, char radix, char width);
+
+/* Extended itoa().
+
+      value  radix  width   output
+        100     10      6   "   100"
+        100     10     -6   "000100"
+        100     10      0   "100"
+ 4294967295     10      0   "4294967295"
+ 4294967295    -10      0   "-1"
+     655360     16     -8   "000A0000"
+       1024     16      0   "400"
+       0x55      2     -8   "01010101"
+*/
+
+
+/*-----------------------------------------------------------------------------*/
+#define xprintf(format, ...)            __xprintf(PSTR(format), ##__VA_ARGS__)
+#define xsprintf(str, format, ...)      __xsprintf(str, PSTR(format), ##__VA_ARGS__)
+#define xfprintf(func, format, ...)     __xfprintf(func, PSTR(format), ##__VA_ARGS__)
+
+void __xprintf(const char *format_p, ...);	/* Send formatted string to the registered device */
+// void __xsprintf(char*, const char *format_p, ...);	/* Put formatted string to the memory */
+// void __xfprintf(void(*func)(uint8_t), const char *format_p, ...); /* Send formatted string to the specified device */
+
+/* Format string is placed in the ROM. The format flags is similar to printf().
+
+   %[flag][width][size]type
+
+   flag
+     A '0' means filled with '0' when output is shorter than width.
+     ' ' is used in default. This is effective only numeral type.
+   width
+     Minimum width in decimal number. This is effective only numeral type.
+     Default width is zero.
+   size
+     A 'l' means the argument is long(32bit). Default is short(16bit).
+     This is effective only numeral type.
+   type
+     'c' : Character, argument is the value
+     's' : String placed on the RAM, argument is the pointer
+     'S' : String placed on the ROM, argument is the pointer
+     'd' : Signed decimal, argument is the value
+     'u' : Unsigned decimal, argument is the value
+     'X' : Hexdecimal, argument is the value
+     'b' : Binary, argument is the value
+     '%' : '%'
+
+*/
+
+
+/*-----------------------------------------------------------------------------*/
+char xatoi(char **str, long *ret);
+
+/* Get value of the numeral string.
+
+  str
+    Pointer to pointer to source string
+
+    "0b11001010" binary
+    "0377" octal
+    "0xff800" hexdecimal
+    "1250000" decimal
+    "-25000" decimal
+
+  ret
+    Pointer to return value
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+