From f15b2691c92e1d9b3c0e59363c803ec540303f37 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Sun, 15 Jun 2014 13:56:17 +0900
Subject: Add keyboard/mbed_onekey

---
 common/debug.h |   2 +-
 common/print.c |  22 ---------
 common/print.h | 145 +++++++++++++++++++++++++++++----------------------------
 3 files changed, 75 insertions(+), 94 deletions(-)

(limited to 'common')

diff --git a/common/debug.h b/common/debug.h
index 8aaa5ed915..399b2d0a7c 100644
--- a/common/debug.h
+++ b/common/debug.h
@@ -26,7 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define dprint(s)           do { if (debug_enable) print(s); } while (0)
 #define dprintln()          do { if (debug_enable) print_crlf(); } while (0)
-#define dprintf(fmt, ...)   do { if (debug_enable) __xprintf(PSTR(fmt), ##__VA_ARGS__); } while (0)
+#define dprintf(fmt, ...)   do { if (debug_enable) xprintf(fmt, ##__VA_ARGS__); } while (0)
 #define dmsg(s)             dprintf("%s at %s: %S\n", __FILE__, __LINE__, PSTR(s))
 
 /* DO NOT USE these anymore */
diff --git a/common/print.c b/common/print.c
index 783bb4e9bb..c13a29f317 100644
--- a/common/print.c
+++ b/common/print.c
@@ -37,26 +37,4 @@ void print_set_sendchar(int8_t (*sendchar_func)(uint8_t))
     xdev_out(sendchar_func);
 }
 
-void print_S(const char *s)
-{
-    uint8_t c;
-    while (1) {
-        c = *s++;
-        if (!c) break;
-        if (c == '\n') sendchar('\r');
-        sendchar(c);
-    }
-}
-
-void print_lf(void)
-{
-    sendchar('\n');
-}
-
-void print_crlf(void)
-{
-    sendchar('\r');
-    sendchar('\n');
-}
-
 #endif
diff --git a/common/print.h b/common/print.h
index 930e84be99..6a6771f710 100644
--- a/common/print.h
+++ b/common/print.h
@@ -27,98 +27,79 @@
 
 #include <stdint.h>
 #include <stdbool.h>
-#include <avr/pgmspace.h>
-#include "xprintf.h"
 #include "util.h"
 
 
-// this macro allows you to write print("some text") and
-// the string is automatically placed into flash memory :)
-// TODO: avoid collision with arduino/Print.h
-#ifndef __cplusplus
-#define print(s)                print_P(PSTR(s))
-#endif
-#define println(s)              print_P(PSTR(s "\n"))
 
-/* for old name */
-#define pdec(data)              print_dec(data)
-#define pdec16(data)            print_dec(data)
-#define phex(data)              print_hex8(data)
-#define phex16(data)            print_hex16(data)
-#define pbin(data)              print_bin8(data)
-#define pbin16(data)            print_bin16(data)
-#define pbin_reverse(data)      print_bin_reverse8(data)
-#define pbin_reverse16(data)    print_bin_reverse16(data)
 
-/* print value utility */
-#define print_val_dec(v)           xprintf(#v ": %u\n", v)
-#define print_val_decs(v)          xprintf(#v ": %d\n", v)
-#define print_val_hex8(v)          xprintf(#v ": %X\n", v)
-#define print_val_hex16(v)         xprintf(#v ": %02X\n", v)
-#define print_val_hex32(v)         xprintf(#v ": %04lX\n", v)
-#define print_val_bin8(v)          xprintf(#v ": %08b\n", v)
-#define print_val_bin16(v)         xprintf(#v ": %016b\n", v)
-#define print_val_bin32(v)         xprintf(#v ": %032lb\n", v)
-#define print_val_bin_reverse8(v)  xprintf(#v ": %08b\n", bitrev(v))
-#define print_val_bin_reverse16(v) xprintf(#v ": %016b\n", bitrev16(v))
-#define print_val_bin_reverse32(v) xprintf(#v ": %032lb\n", bitrev32(v))
+#ifndef NO_PRINT
 
 
+#ifdef __AVR__
+
+#include "xprintf.h"
 
-#ifndef NO_PRINT
+
+// TODO: avoid collision with arduino/Print.h
+#ifndef __cplusplus
+#define print(s)    xputs(PSTR(s))
+#endif
+#define println(s)  xputs(PSTR(s "\n"))
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-
 /* function pointer of sendchar to be used by print utility */
 void print_set_sendchar(int8_t (*print_sendchar_func)(uint8_t));
 
-/* print string stored in data memory(SRAM)
- *     print_S("hello world");
- * This consumes precious SRAM memory space for string.
- */
-void print_S(const char *s);
+#elif __arm__
 
-void print_lf(void);
-void print_crlf(void);
+#include "mbed.h"
+Serial ser(UART_TX, UART_RX);
+#define xprintf     ser.printf
+#define print(s)    xprintf(s)
+#define println(s)  xprintf(s "\n")
+/* TODO: to select output destinations: UART/USBSerial */
+#define print_set_sendchar(func)
 
+#endif /* __AVR__ */
 
-/* print string stored in program memory(FLASH)
- *     print_P(PSTR("hello world");
- * This consumes relatively abundant FLASH memory area not SRAM.
- */
-#define print_P(s)          xputs(s)
 
 /* decimal */
-#define print_dec(i)        xprintf("%u", i)
-#define print_decs(i)       xprintf("%d", i)
-
+#define print_dec(i)                xprintf("%u", i)
+#define print_decs(i)               xprintf("%d", i)
 /* hex */
-#define print_hex4(i)       xprintf("%X", i)
-#define print_hex8(i)       xprintf("%02X", i)
-#define print_hex16(i)      xprintf("%04X", i)
-#define print_hex32(i)      xprintf("%08lX", i)
-
+#define print_hex4(i)               xprintf("%X", i)
+#define print_hex8(i)               xprintf("%02X", i)
+#define print_hex16(i)              xprintf("%04X", i)
+#define print_hex32(i)              xprintf("%08lX", i)
 /* binary */
-#define print_bin4(i)       xprintf("%04b", i)
-#define print_bin8(i)       xprintf("%08b", i)
-#define print_bin16(i)      xprintf("%016b", i)
-#define print_bin32(i)      xprintf("%032lb", i)
-
-#define print_bin_reverse8(i)   xprintf("%08b", bitrev(i))
-#define print_bin_reverse16(i)  xprintf("%016b", bitrev16(i))
-#define print_bin_reverse32(i)  xprintf("%032lb", bitrev32(i))
-
-#ifdef __cplusplus
-}
-#endif
-
-#else
-
+#define print_bin4(i)               xprintf("%04b", i)
+#define print_bin8(i)               xprintf("%08b", i)
+#define print_bin16(i)              xprintf("%016b", i)
+#define print_bin32(i)              xprintf("%032lb", i)
+#define print_bin_reverse8(i)       xprintf("%08b", bitrev(i))
+#define print_bin_reverse16(i)      xprintf("%016b", bitrev16(i))
+#define print_bin_reverse32(i)      xprintf("%032lb", bitrev32(i))
+/* print value utility */
+#define print_val_dec(v)            xprintf(#v ": %u\n", v)
+#define print_val_decs(v)           xprintf(#v ": %d\n", v)
+#define print_val_hex8(v)           xprintf(#v ": %X\n", v)
+#define print_val_hex16(v)          xprintf(#v ": %02X\n", v)
+#define print_val_hex32(v)          xprintf(#v ": %04lX\n", v)
+#define print_val_bin8(v)           xprintf(#v ": %08b\n", v)
+#define print_val_bin16(v)          xprintf(#v ": %016b\n", v)
+#define print_val_bin32(v)          xprintf(#v ": %032lb\n", v)
+#define print_val_bin_reverse8(v)   xprintf(#v ": %08b\n", bitrev(v))
+#define print_val_bin_reverse16(v)  xprintf(#v ": %016b\n", bitrev16(v))
+#define print_val_bin_reverse32(v)  xprintf(#v ": %032lb\n", bitrev32(v))
+
+#else   /* NO_PRINT */
+
+#define xprintf
+#define print
+#define println
 #define print_set_sendchar(func)
-#define print_S(s)
-#define print_P(s)
 #define print_dec(data)
 #define print_decs(data)
 #define print_hex4(data)
@@ -132,8 +113,30 @@ void print_crlf(void);
 #define print_bin_reverse8(data)
 #define print_bin_reverse16(data)
 #define print_bin_reverse32(data)
-
-#endif
+#define print_val_dec(v)
+#define print_val_decs(v)
+#define print_val_hex8(v)
+#define print_val_hex16(v)
+#define print_val_hex32(v)
+#define print_val_bin8(v)
+#define print_val_bin16(v)
+#define print_val_bin32(v)
+#define print_val_bin_reverse8(v)
+#define print_val_bin_reverse16(v)
+#define print_val_bin_reverse32(v)
+
+#endif  /* NO_PRINT */
+
+
+/* Backward compatiblitly for old name */
+#define pdec(data)              print_dec(data)
+#define pdec16(data)            print_dec(data)
+#define phex(data)              print_hex8(data)
+#define phex16(data)            print_hex16(data)
+#define pbin(data)              print_bin8(data)
+#define pbin16(data)            print_bin16(data)
+#define pbin_reverse(data)      print_bin_reverse8(data)
+#define pbin_reverse16(data)    print_bin_reverse16(data)
 
 
 #endif
-- 
cgit v1.2.3


From 867f115bee190515aa195dc3e58f1c381ea9695b Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Mon, 16 Jun 2014 11:12:45 +0900
Subject: Port timer to mbed

---
 common/avr/timer.c  | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 common/mbed/timer.c |  40 ++++++++++++++++++
 common/timer.c      | 116 ---------------------------------------------------
 common/timer.h      |  19 ---------
 4 files changed, 157 insertions(+), 135 deletions(-)
 create mode 100644 common/avr/timer.c
 create mode 100644 common/mbed/timer.c
 delete mode 100644 common/timer.c

(limited to 'common')

diff --git a/common/avr/timer.c b/common/avr/timer.c
new file mode 100644
index 0000000000..292b41c3a6
--- /dev/null
+++ b/common/avr/timer.c
@@ -0,0 +1,117 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <stdint.h>
+#include "timer_avr.h"
+#include "timer.h"
+
+
+// counter resolution 1ms
+// NOTE: union { uint32_t timer32; struct { uint16_t dummy; uint16_t timer16; }}
+volatile uint32_t timer_count = 0;
+
+void timer_init(void)
+{
+    // Timer0 CTC mode
+    TCCR0A = 0x02;
+
+#if TIMER_PRESCALER == 1
+    TCCR0B = 0x01;
+#elif TIMER_PRESCALER == 8
+    TCCR0B = 0x02;
+#elif TIMER_PRESCALER == 64
+    TCCR0B = 0x03;
+#elif TIMER_PRESCALER == 256
+    TCCR0B = 0x04;
+#elif TIMER_PRESCALER == 1024
+    TCCR0B = 0x05;
+#else
+#   error "Timer prescaler value is NOT vaild."
+#endif
+
+    OCR0A = TIMER_RAW_TOP;
+    TIMSK0 = (1<<OCIE0A);
+}
+
+inline
+void timer_clear(void)
+{
+    uint8_t sreg = SREG;
+    cli();
+    timer_count = 0;
+    SREG = sreg;
+}
+
+inline
+uint16_t timer_read(void)
+{
+    uint32_t t;
+
+    uint8_t sreg = SREG;
+    cli();
+    t = timer_count;
+    SREG = sreg;
+
+    return (t & 0xFFFF);
+}
+
+inline
+uint32_t timer_read32(void)
+{
+    uint32_t t;
+
+    uint8_t sreg = SREG;
+    cli();
+    t = timer_count;
+    SREG = sreg;
+
+    return t;
+}
+
+inline
+uint16_t timer_elapsed(uint16_t last)
+{
+    uint32_t t;
+
+    uint8_t sreg = SREG;
+    cli();
+    t = timer_count;
+    SREG = sreg;
+
+    return TIMER_DIFF_16((t & 0xFFFF), last);
+}
+
+inline
+uint32_t timer_elapsed32(uint32_t last)
+{
+    uint32_t t;
+
+    uint8_t sreg = SREG;
+    cli();
+    t = timer_count;
+    SREG = sreg;
+
+    return TIMER_DIFF_32(t, last);
+}
+
+// excecuted once per 1ms.(excess for just timer count?)
+ISR(TIMER0_COMPA_vect)
+{
+    timer_count++;
+}
diff --git a/common/mbed/timer.c b/common/mbed/timer.c
new file mode 100644
index 0000000000..a64a77239c
--- /dev/null
+++ b/common/mbed/timer.c
@@ -0,0 +1,40 @@
+#include "cmsis.h"
+#include "timer.h"
+
+/* Mill second tick count */
+volatile uint32_t timer_count = 0;
+
+/* Timer interrupt handler */
+void SysTick_Handler(void)  {
+    timer_count++;
+}
+
+void timer_init(void)
+{
+    SysTick_Config(SystemCoreClock / 1000); /* 1ms tick */
+}
+
+void timer_clear(void)
+{
+    timer_count = 0;
+}
+
+uint16_t timer_read(void)
+{
+    return (uint16_t)(timer_count & 0xFFFF);
+}
+
+uint32_t timer_read32(void)
+{
+    return timer_count;
+}
+
+uint16_t timer_elapsed(uint16_t last)
+{
+    return TIMER_DIFF_16(timer_read(), last);
+}
+
+uint32_t timer_elapsed32(uint32_t last)
+{
+    return TIMER_DIFF_32(timer_read32(), last);
+}
diff --git a/common/timer.c b/common/timer.c
deleted file mode 100644
index e0dec6cefc..0000000000
--- a/common/timer.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <stdint.h>
-#include "timer.h"
-
-
-// counter resolution 1ms
-// NOTE: union { uint32_t timer32; struct { uint16_t dummy; uint16_t timer16; }}
-volatile uint32_t timer_count = 0;
-
-void timer_init(void)
-{
-    // Timer0 CTC mode
-    TCCR0A = 0x02;
-
-#if TIMER_PRESCALER == 1
-    TCCR0B = 0x01;
-#elif TIMER_PRESCALER == 8
-    TCCR0B = 0x02;
-#elif TIMER_PRESCALER == 64
-    TCCR0B = 0x03;
-#elif TIMER_PRESCALER == 256
-    TCCR0B = 0x04;
-#elif TIMER_PRESCALER == 1024
-    TCCR0B = 0x05;
-#else
-#   error "Timer prescaler value is NOT vaild."
-#endif
-
-    OCR0A = TIMER_RAW_TOP;
-    TIMSK0 = (1<<OCIE0A);
-}
-
-inline
-void timer_clear(void)
-{
-    uint8_t sreg = SREG;
-    cli();
-    timer_count = 0;
-    SREG = sreg;
-}
-
-inline
-uint16_t timer_read(void)
-{
-    uint32_t t;
-
-    uint8_t sreg = SREG;
-    cli();
-    t = timer_count;
-    SREG = sreg;
-
-    return (t & 0xFFFF);
-}
-
-inline
-uint32_t timer_read32(void)
-{
-    uint32_t t;
-
-    uint8_t sreg = SREG;
-    cli();
-    t = timer_count;
-    SREG = sreg;
-
-    return t;
-}
-
-inline
-uint16_t timer_elapsed(uint16_t last)
-{
-    uint32_t t;
-
-    uint8_t sreg = SREG;
-    cli();
-    t = timer_count;
-    SREG = sreg;
-
-    return TIMER_DIFF_16((t & 0xFFFF), last);
-}
-
-inline
-uint32_t timer_elapsed32(uint32_t last)
-{
-    uint32_t t;
-
-    uint8_t sreg = SREG;
-    cli();
-    t = timer_count;
-    SREG = sreg;
-
-    return TIMER_DIFF_32(t, last);
-}
-
-// excecuted once per 1ms.(excess for just timer count?)
-ISR(TIMER0_COMPA_vect)
-{
-    timer_count++;
-}
diff --git a/common/timer.h b/common/timer.h
index 6437473ff7..f0c5ffc98a 100644
--- a/common/timer.h
+++ b/common/timer.h
@@ -20,25 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <stdint.h>
 
-#ifndef TIMER_PRESCALER
-#   if F_CPU > 16000000
-#       define TIMER_PRESCALER      256
-#   elif F_CPU > 2000000
-#       define TIMER_PRESCALER      64
-#   elif F_CPU > 250000
-#       define TIMER_PRESCALER      8
-#   else
-#       define TIMER_PRESCALER      1
-#   endif
-#endif
-#define TIMER_RAW_FREQ      (F_CPU/TIMER_PRESCALER)
-#define TIMER_RAW           TCNT0
-#define TIMER_RAW_TOP       (TIMER_RAW_FREQ/1000)
-
-#if (TIMER_RAW_TOP > 255)
-#   error "Timer0 can't count 1ms at this clock freq. Use larger prescaler."
-#endif
-
 #define TIMER_DIFF(a, b, max)   ((a) >= (b) ?  (a) - (b) : (max) - (b) + (a))
 #define TIMER_DIFF_8(a, b)      TIMER_DIFF(a, b, UINT8_MAX)
 #define TIMER_DIFF_16(a, b)     TIMER_DIFF(a, b, UINT16_MAX)
-- 
cgit v1.2.3


From 04fe78ee0a7fe9baed39f021799a3dbb24ebeb36 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Mon, 16 Jun 2014 15:38:39 +0900
Subject: Fix print and timer

---
 common/avr/timer_avr.h |  42 +++++
 common/avr/xprintf.S   | 500 +++++++++++++++++++++++++++++++++++++++++++++++++
 common/avr/xprintf.h   | 103 ++++++++++
 common/debug.h         |   4 +-
 common/debug_config.h  |   9 +-
 common/mbed/timer.c    |   1 +
 common/nodebug.h       |   2 -
 common/print.h         |  16 +-
 common/xprintf.S       | 500 -------------------------------------------------
 common/xprintf.h       | 103 ----------
 10 files changed, 661 insertions(+), 619 deletions(-)
 create mode 100644 common/avr/timer_avr.h
 create mode 100644 common/avr/xprintf.S
 create mode 100644 common/avr/xprintf.h
 delete mode 100644 common/xprintf.S
 delete mode 100644 common/xprintf.h

(limited to 'common')

diff --git a/common/avr/timer_avr.h b/common/avr/timer_avr.h
new file mode 100644
index 0000000000..0e85eb1017
--- /dev/null
+++ b/common/avr/timer_avr.h
@@ -0,0 +1,42 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef TIMER_AVR_H
+#define TIMER_AVR_H 1
+
+#include <stdint.h>
+
+#ifndef TIMER_PRESCALER
+#   if F_CPU > 16000000
+#       define TIMER_PRESCALER      256
+#   elif F_CPU > 2000000
+#       define TIMER_PRESCALER      64
+#   elif F_CPU > 250000
+#       define TIMER_PRESCALER      8
+#   else
+#       define TIMER_PRESCALER      1
+#   endif
+#endif
+#define TIMER_RAW_FREQ      (F_CPU/TIMER_PRESCALER)
+#define TIMER_RAW           TCNT0
+#define TIMER_RAW_TOP       (TIMER_RAW_FREQ/1000)
+
+#if (TIMER_RAW_TOP > 255)
+#   error "Timer0 can't count 1ms at this clock freq. Use larger prescaler."
+#endif
+
+#endif
diff --git a/common/avr/xprintf.S b/common/avr/xprintf.S
new file mode 100644
index 0000000000..0cec70ce22
--- /dev/null
+++ b/common/avr/xprintf.S
@@ -0,0 +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
+
+
diff --git a/common/avr/xprintf.h b/common/avr/xprintf.h
new file mode 100644
index 0000000000..f58bca817b
--- /dev/null
+++ b/common/avr/xprintf.h
@@ -0,0 +1,103 @@
+/*---------------------------------------------------------------------------
+   Extended itoa, puts and printf                    (C)ChaN, 2011
+-----------------------------------------------------------------------------*/
+
+#ifndef XPRINTF_H
+#define XPRINTF_H
+
+#include <inttypes.h>
+#include <avr/pgmspace.h>
+
+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
+*/
+
+#endif
+
diff --git a/common/debug.h b/common/debug.h
index 399b2d0a7c..8ca2569a49 100644
--- a/common/debug.h
+++ b/common/debug.h
@@ -25,13 +25,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef NO_DEBUG
 
 #define dprint(s)           do { if (debug_enable) print(s); } while (0)
-#define dprintln()          do { if (debug_enable) print_crlf(); } while (0)
+#define dprintln(s)         do { if (debug_enable) println(s); } while (0)
 #define dprintf(fmt, ...)   do { if (debug_enable) xprintf(fmt, ##__VA_ARGS__); } while (0)
 #define dmsg(s)             dprintf("%s at %s: %S\n", __FILE__, __LINE__, PSTR(s))
 
 /* DO NOT USE these anymore */
 #define debug(s)                  do { if (debug_enable) print(s); } while (0)
-#define debugln(s)                do { if (debug_enable) print_crlf(); } while (0)
+#define debugln(s)                do { if (debug_enable) println(s); } while (0)
 #define debug_S(s)                do { if (debug_enable) print_S(s); } while (0)
 #define debug_P(s)                do { if (debug_enable) print_P(s); } while (0)
 #define debug_msg(s)              do { \
diff --git a/common/debug_config.h b/common/debug_config.h
index e00fd10336..0e67ee49f4 100644
--- a/common/debug_config.h
+++ b/common/debug_config.h
@@ -38,14 +38,15 @@ typedef union {
 } debug_config_t;
 debug_config_t debug_config;
 
+#ifdef __cplusplus
+}
+#endif
+
+
 /* for backward compatibility */
 #define debug_enable    (debug_config.enable)
 #define debug_matrix    (debug_config.matrix)
 #define debug_keyboard  (debug_config.keyboard)
 #define debug_mouse     (debug_config.mouse)
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif
diff --git a/common/mbed/timer.c b/common/mbed/timer.c
index a64a77239c..c357ceb786 100644
--- a/common/mbed/timer.c
+++ b/common/mbed/timer.c
@@ -11,6 +11,7 @@ void SysTick_Handler(void)  {
 
 void timer_init(void)
 {
+    timer_count = 0;
     SysTick_Config(SystemCoreClock / 1000); /* 1ms tick */
 }
 
diff --git a/common/nodebug.h b/common/nodebug.h
index aec790bbc1..8ef123f9fd 100644
--- a/common/nodebug.h
+++ b/common/nodebug.h
@@ -18,8 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef NODEBUG_H
 #define NODEBUG_H 1
 
-#include "debug_config.h"
-
 #define dprint(s)
 #define dprintln(s)
 #define dprintf(fmt, ...)
diff --git a/common/print.h b/common/print.h
index 6a6771f710..4001bcf1b5 100644
--- a/common/print.h
+++ b/common/print.h
@@ -35,7 +35,7 @@
 #ifndef NO_PRINT
 
 
-#ifdef __AVR__
+#if defined(__AVR__)
 
 #include "xprintf.h"
 
@@ -44,21 +44,21 @@
 #ifndef __cplusplus
 #define print(s)    xputs(PSTR(s))
 #endif
-#define println(s)  xputs(PSTR(s "\n"))
+#define println(s)  xputs(PSTR(s "\r\n"))
 
 #ifdef __cplusplus
-extern "C" {
+extern "C"
 #endif
 /* function pointer of sendchar to be used by print utility */
 void print_set_sendchar(int8_t (*print_sendchar_func)(uint8_t));
 
-#elif __arm__
+#elif defined(__arm__)
+
+#include "mbed/xprintf.h"
 
-#include "mbed.h"
-Serial ser(UART_TX, UART_RX);
-#define xprintf     ser.printf
 #define print(s)    xprintf(s)
-#define println(s)  xprintf(s "\n")
+#define println(s)  xprintf(s "\r\n")
+
 /* TODO: to select output destinations: UART/USBSerial */
 #define print_set_sendchar(func)
 
diff --git a/common/xprintf.S b/common/xprintf.S
deleted file mode 100644
index 0cec70ce22..0000000000
--- a/common/xprintf.S
+++ /dev/null
@@ -1,500 +0,0 @@
-;---------------------------------------------------------------------------;
-; 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/common/xprintf.h b/common/xprintf.h
deleted file mode 100644
index f58bca817b..0000000000
--- a/common/xprintf.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*---------------------------------------------------------------------------
-   Extended itoa, puts and printf                    (C)ChaN, 2011
------------------------------------------------------------------------------*/
-
-#ifndef XPRINTF_H
-#define XPRINTF_H
-
-#include <inttypes.h>
-#include <avr/pgmspace.h>
-
-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
-*/
-
-#endif
-
-- 
cgit v1.2.3


From c67ae2a6b546c822759352586c14cd9dccbbe0ff Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 17 Jun 2014 00:57:59 +0900
Subject: Port action_* to mbed

---
 common/action.c       |  2 +-
 common/action.h       | 13 ++++++++++---
 common/action_layer.c |  2 +-
 common/action_layer.h |  2 +-
 common/action_macro.c |  8 ++++----
 common/action_macro.h |  8 ++++----
 common/action_util.c  | 20 ++++++++++----------
 common/action_util.h  |  9 +++++++++
 common/bootmagic.c    |  2 +-
 common/host.c         |  4 ++--
 common/keyboard.c     |  2 +-
 common/keyboard.h     |  8 ++++----
 common/keymap.c       |  4 ++--
 common/keymap.h       |  2 +-
 common/print.h        |  2 +-
 common/report.h       | 22 +++++++++++-----------
 common/wait.h         | 20 ++++++++++++++++++++
 17 files changed, 83 insertions(+), 47 deletions(-)
 create mode 100644 common/wait.h

(limited to 'common')

diff --git a/common/action.c b/common/action.c
index fddb97c508..94498fe6cb 100644
--- a/common/action.c
+++ b/common/action.c
@@ -499,7 +499,7 @@ void clear_keyboard_but_mods(void)
 #endif
 }
 
-bool is_tap_key(key_t key)
+bool is_tap_key(keypos_t key)
 {
     action_t action = layer_switch_get_action(key);
 
diff --git a/common/action.h b/common/action.h
index 077711c231..8a4736d7bc 100644
--- a/common/action.h
+++ b/common/action.h
@@ -25,6 +25,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "action_macro.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* tapping count and state */
 typedef struct {
     bool    interrupted :1;
@@ -42,12 +46,11 @@ typedef struct {
 #endif
 } keyrecord_t;
 
-
 /* Execute action per keyevent */
 void action_exec(keyevent_t event);
 
 /* action for key */
-action_t action_for_key(uint8_t layer, key_t key);
+action_t action_for_key(uint8_t layer, keypos_t key);
 
 /* macro */
 const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt);
@@ -65,11 +68,15 @@ void unregister_mods(uint8_t mods);
 void clear_keyboard(void);
 void clear_keyboard_but_mods(void);
 void layer_switch(uint8_t new_layer);
-bool is_tap_key(key_t key);
+bool is_tap_key(keypos_t key);
 
 /* debug */
 void debug_event(keyevent_t event);
 void debug_record(keyrecord_t record);
 void debug_action(action_t action);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif  /* ACTION_H */
diff --git a/common/action_layer.c b/common/action_layer.c
index 526e24d539..c535615f44 100644
--- a/common/action_layer.c
+++ b/common/action_layer.c
@@ -112,7 +112,7 @@ void layer_debug(void)
 
 
 
-action_t layer_switch_get_action(key_t key)
+action_t layer_switch_get_action(keypos_t key)
 {
     action_t action;
     action.code = ACTION_TRANSPARENT;
diff --git a/common/action_layer.h b/common/action_layer.h
index 034e00027b..b6da353cfd 100644
--- a/common/action_layer.h
+++ b/common/action_layer.h
@@ -72,6 +72,6 @@ void layer_xor(uint32_t state);
 
 
 /* return action depending on current layer status */
-action_t layer_switch_get_action(key_t key);
+action_t layer_switch_get_action(keypos_t key);
 
 #endif
diff --git a/common/action_macro.c b/common/action_macro.c
index d85aee3796..ba93fc8b23 100644
--- a/common/action_macro.c
+++ b/common/action_macro.c
@@ -14,10 +14,10 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#include <util/delay.h>
 #include "action.h"
 #include "action_util.h"
 #include "action_macro.h"
+#include "wait.h"
 
 #ifdef DEBUG_ACTION
 #include "debug.h"
@@ -28,7 +28,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifndef NO_ACTION_MACRO
 
-#define MACRO_READ()  (macro = pgm_read_byte(macro_p++))
+#define MACRO_READ()  (macro = MACRO_GET(macro_p++))
 void action_macro_play(const macro_t *macro_p)
 {
     macro_t macro = END;
@@ -58,7 +58,7 @@ void action_macro_play(const macro_t *macro_p)
             case WAIT:
                 MACRO_READ();
                 dprintf("WAIT(%u)\n", macro);
-                { uint8_t ms = macro; while (ms--) _delay_ms(1); }
+                { uint8_t ms = macro; while (ms--) wait_ms(1); }
                 break;
             case INTERVAL:
                 interval = MACRO_READ();
@@ -77,7 +77,7 @@ void action_macro_play(const macro_t *macro_p)
                 return;
         }
         // interval
-        { uint8_t ms = interval; while (ms--) _delay_ms(1); }
+        { uint8_t ms = interval; while (ms--) wait_ms(1); }
     }
 }
 #endif
diff --git a/common/action_macro.h b/common/action_macro.h
index 6218263088..aedc32ec6b 100644
--- a/common/action_macro.h
+++ b/common/action_macro.h
@@ -17,12 +17,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef ACTION_MACRO_H
 #define ACTION_MACRO_H
 #include <stdint.h>
-#include <avr/pgmspace.h>
+#include "progmem.h"
 
 
-#define MACRO_NONE  0
-#define MACRO(...) ({ static const macro_t __m[] PROGMEM = { __VA_ARGS__ }; &__m[0]; })
-
+#define MACRO_NONE      0
+#define MACRO(...)      ({ static const macro_t __m[] PROGMEM = { __VA_ARGS__ }; &__m[0]; })
+#define MACRO_GET(p)    pgm_read_byte(p)
 
 typedef uint8_t macro_t;
 
diff --git a/common/action_util.c b/common/action_util.c
index 5f44b3812c..dbee630d18 100644
--- a/common/action_util.c
+++ b/common/action_util.c
@@ -31,8 +31,8 @@ static uint8_t real_mods = 0;
 static uint8_t weak_mods = 0;
 
 #ifdef USB_6KRO_ENABLE
-#define RO_ADD(a, b) ((a + b) % REPORT_KEYS)
-#define RO_SUB(a, b) ((a - b + REPORT_KEYS) % REPORT_KEYS)
+#define RO_ADD(a, b) ((a + b) % KEYBOARD_REPORT_KEYS)
+#define RO_SUB(a, b) ((a - b + KEYBOARD_REPORT_KEYS) % KEYBOARD_REPORT_KEYS)
 #define RO_INC(a) RO_ADD(a, 1)
 #define RO_DEC(a) RO_SUB(a, 1)
 static int8_t cb_head = 0;
@@ -98,7 +98,7 @@ void del_key(uint8_t key)
 void clear_keys(void)
 {
     // not clear mods
-    for (int8_t i = 1; i < REPORT_SIZE; i++) {
+    for (int8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) {
         keyboard_report->raw[i] = 0;
     }
 }
@@ -145,7 +145,7 @@ void clear_oneshot_mods(void)
 uint8_t has_anykey(void)
 {
     uint8_t cnt = 0;
-    for (uint8_t i = 1; i < REPORT_SIZE; i++) {
+    for (uint8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) {
         if (keyboard_report->raw[i])
             cnt++;
     }
@@ -162,7 +162,7 @@ uint8_t get_first_key(void)
 #ifdef NKRO_ENABLE
     if (keyboard_nkro) {
         uint8_t i = 0;
-        for (; i < REPORT_BITS && !keyboard_report->nkro.bits[i]; i++)
+        for (; i < KEYBOARD_REPORT_BITS && !keyboard_report->nkro.bits[i]; i++)
             ;
         return i<<3 | biton(keyboard_report->nkro.bits[i]);
     }
@@ -234,7 +234,7 @@ static inline void add_key_byte(uint8_t code)
 #else
     int8_t i = 0;
     int8_t empty = -1;
-    for (; i < REPORT_KEYS; i++) {
+    for (; i < KEYBOARD_REPORT_KEYS; i++) {
         if (keyboard_report->keys[i] == code) {
             break;
         }
@@ -242,7 +242,7 @@ static inline void add_key_byte(uint8_t code)
             empty = i;
         }
     }
-    if (i == REPORT_KEYS) {
+    if (i == KEYBOARD_REPORT_KEYS) {
         if (empty != -1) {
             keyboard_report->keys[empty] = code;
         }
@@ -278,7 +278,7 @@ static inline void del_key_byte(uint8_t code)
         } while (i != cb_tail);
     }
 #else
-    for (uint8_t i = 0; i < REPORT_KEYS; i++) {
+    for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
         if (keyboard_report->keys[i] == code) {
             keyboard_report->keys[i] = 0;
         }
@@ -289,7 +289,7 @@ static inline void del_key_byte(uint8_t code)
 #ifdef NKRO_ENABLE
 static inline void add_key_bit(uint8_t code)
 {
-    if ((code>>3) < REPORT_BITS) {
+    if ((code>>3) < KEYBOARD_REPORT_BITS) {
         keyboard_report->nkro.bits[code>>3] |= 1<<(code&7);
     } else {
         dprintf("add_key_bit: can't add: %02X\n", code);
@@ -298,7 +298,7 @@ static inline void add_key_bit(uint8_t code)
 
 static inline void del_key_bit(uint8_t code)
 {
-    if ((code>>3) < REPORT_BITS) {
+    if ((code>>3) < KEYBOARD_REPORT_BITS) {
         keyboard_report->nkro.bits[code>>3] &= ~(1<<(code&7));
     } else {
         dprintf("del_key_bit: can't del: %02X\n", code);
diff --git a/common/action_util.h b/common/action_util.h
index f9d3161a80..a955638b46 100644
--- a/common/action_util.h
+++ b/common/action_util.h
@@ -20,6 +20,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdint.h>
 #include "report.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern report_keyboard_t *keyboard_report;
 
 void send_keyboard_report(void);
@@ -54,4 +58,9 @@ void oneshot_disable(void);
 uint8_t has_anykey(void);
 uint8_t has_anymod(void);
 uint8_t get_first_key(void);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/common/bootmagic.c b/common/bootmagic.c
index 642d5face4..b002a58562 100644
--- a/common/bootmagic.c
+++ b/common/bootmagic.c
@@ -111,7 +111,7 @@ static bool scan_keycode(uint8_t keycode)
         matrix_row_t matrix_row = matrix_get_row(r);
         for (uint8_t c = 0; c < MATRIX_COLS; c++) {
             if (matrix_row & ((matrix_row_t)1<<c)) {
-                if (keycode == keymap_key_to_keycode(0, (key_t){ .row = r, .col = c })) {
+                if (keycode == keymap_key_to_keycode(0, (keypos_t){ .row = r, .col = c })) {
                     return true;
                 }
             }
diff --git a/common/host.c b/common/host.c
index 2e56971bdd..e9b7916706 100644
--- a/common/host.c
+++ b/common/host.c
@@ -16,7 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <stdint.h>
-#include <avr/interrupt.h>
+//#include <avr/interrupt.h>
 #include "keycode.h"
 #include "host.h"
 #include "util.h"
@@ -55,7 +55,7 @@ void host_keyboard_send(report_keyboard_t *report)
 
     if (debug_keyboard) {
         dprint("keyboard_report: ");
-        for (uint8_t i = 0; i < REPORT_SIZE; i++) {
+        for (uint8_t i = 0; i < KEYBOARD_REPORT_SIZE; i++) {
             dprintf("%02X ", report->raw[i]);
         }
         dprint("\n");
diff --git a/common/keyboard.c b/common/keyboard.c
index 2b66f20a01..b71d5bf13c 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -100,7 +100,7 @@ void keyboard_task(void)
             for (uint8_t c = 0; c < MATRIX_COLS; c++) {
                 if (matrix_change & ((matrix_row_t)1<<c)) {
                     action_exec((keyevent_t){
-                        .key = (key_t){ .row = r, .col = c },
+                        .key = (keypos_t){ .row = r, .col = c },
                         .pressed = (matrix_row & ((matrix_row_t)1<<c)),
                         .time = (timer_read() | 1) /* time should not be 0 */
                     });
diff --git a/common/keyboard.h b/common/keyboard.h
index d1a922420b..60f8a89d1d 100644
--- a/common/keyboard.h
+++ b/common/keyboard.h
@@ -30,16 +30,16 @@ extern "C" {
 typedef struct {
     uint8_t col;
     uint8_t row;
-} key_t;
+} keypos_t;
 
 /* key event */
 typedef struct {
-    key_t    key;
+    keypos_t key;
     bool     pressed;
     uint16_t time;
 } keyevent_t;
 
-/* equivalent test of key_t */
+/* equivalent test of keypos_t */
 #define KEYEQ(keya, keyb)       ((keya).row == (keyb).row && (keya).col == (keyb).col)
 
 /* Rules for No Event:
@@ -52,7 +52,7 @@ static inline bool IS_RELEASED(keyevent_t event) { return (!IS_NOEVENT(event) &&
 
 /* Tick event */
 #define TICK                    (keyevent_t){           \
-    .key = (key_t){ .row = 255, .col = 255 },           \
+    .key = (keypos_t){ .row = 255, .col = 255 },           \
     .pressed = false,                                   \
     .time = (timer_read() | 1)                          \
 }
diff --git a/common/keymap.c b/common/keymap.c
index bfb8ffac1a..0df2e2edff 100644
--- a/common/keymap.c
+++ b/common/keymap.c
@@ -28,7 +28,7 @@ static action_t keycode_to_action(uint8_t keycode);
 
 
 /* converts key to action */
-action_t action_for_key(uint8_t layer, key_t key)
+action_t action_for_key(uint8_t layer, keypos_t key)
 {
     uint8_t keycode = keymap_key_to_keycode(layer, key);
     switch (keycode) {
@@ -156,7 +156,7 @@ static action_t keycode_to_action(uint8_t keycode)
  *      Consider using new keymap API instead.
  */
 __attribute__ ((weak))
-uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
+uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
 {
     return keymap_get_keycode(layer, key.row, key.col);
 }
diff --git a/common/keymap.h b/common/keymap.h
index 4c3019a364..e1a6f992e6 100644
--- a/common/keymap.h
+++ b/common/keymap.h
@@ -43,7 +43,7 @@ keymap_config_t keymap_config;
 
 
 /* translates key to keycode */
-uint8_t keymap_key_to_keycode(uint8_t layer, key_t key);
+uint8_t keymap_key_to_keycode(uint8_t layer, keypos_t key);
 
 /* translates Fn keycode to action */
 action_t keymap_fn_to_action(uint8_t keycode);
diff --git a/common/print.h b/common/print.h
index 4001bcf1b5..a8dbbc020a 100644
--- a/common/print.h
+++ b/common/print.h
@@ -37,7 +37,7 @@
 
 #if defined(__AVR__)
 
-#include "xprintf.h"
+#include "avr/xprintf.h"
 
 
 // TODO: avoid collision with arduino/Print.h
diff --git a/common/report.h b/common/report.h
index 71543cc23f..62190469a4 100644
--- a/common/report.h
+++ b/common/report.h
@@ -74,19 +74,19 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* key report size(NKRO or boot mode) */
 #if defined(PROTOCOL_PJRC) && defined(NKRO_ENABLE)
 #   include "usb.h"
-#   define REPORT_SIZE KBD2_SIZE
-#   define REPORT_KEYS (KBD2_SIZE - 2)
-#   define REPORT_BITS (KBD2_SIZE - 1)
+#   define KEYBOARD_REPORT_SIZE KBD2_SIZE
+#   define KEYBOARD_REPORT_KEYS (KBD2_SIZE - 2)
+#   define KEYBOARD_REPORT_BITS (KBD2_SIZE - 1)
 
 #elif defined(PROTOCOL_LUFA) && defined(NKRO_ENABLE)
 #   include "protocol/lufa/descriptor.h"
-#   define REPORT_SIZE NKRO_EPSIZE
-#   define REPORT_KEYS (NKRO_EPSIZE - 2)
-#   define REPORT_BITS (NKRO_EPSIZE - 1)
+#   define KEYBOARD_REPORT_SIZE NKRO_EPSIZE
+#   define KEYBOARD_REPORT_KEYS (NKRO_EPSIZE - 2)
+#   define KEYBOARD_REPORT_BITS (NKRO_EPSIZE - 1)
 
 #else
-#   define REPORT_SIZE 8
-#   define REPORT_KEYS 6
+#   define KEYBOARD_REPORT_SIZE 8
+#   define KEYBOARD_REPORT_KEYS 6
 #endif
 
 
@@ -115,16 +115,16 @@ extern "C" {
  *
  */
 typedef union {
-    uint8_t raw[REPORT_SIZE];
+    uint8_t raw[KEYBOARD_REPORT_SIZE];
     struct {
         uint8_t mods;
         uint8_t reserved;
-        uint8_t keys[REPORT_KEYS];
+        uint8_t keys[KEYBOARD_REPORT_KEYS];
     };
 #ifdef NKRO_ENABLE
     struct {
         uint8_t mods;
-        uint8_t bits[REPORT_BITS];
+        uint8_t bits[KEYBOARD_REPORT_BITS];
     } nkro;
 #endif
 } __attribute__ ((packed)) report_keyboard_t;
diff --git a/common/wait.h b/common/wait.h
new file mode 100644
index 0000000000..40d00b0c75
--- /dev/null
+++ b/common/wait.h
@@ -0,0 +1,20 @@
+#ifndef WAIT_H
+#define WAIT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__AVR__)
+#   include <util/delay.h>
+#   define wait_ms(ms)  _delay_ms(ms)
+#   define wait_us(us)  _delay_us(us)
+#elif defined(__arm__)
+#   include "wait_api.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
-- 
cgit v1.2.3


From ee70fe59ee8ebc6dcbf55171b1a2dd72e1744ae6 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 17 Jun 2014 14:03:13 +0900
Subject: Fix debug.h and remove debug_config.h

---
 common/debug.h        | 112 +++++++++++++++++++++++++++++++++++++-------------
 common/debug_config.h |  52 -----------------------
 common/nodebug.h      |  28 ++-----------
 3 files changed, 87 insertions(+), 105 deletions(-)
 delete mode 100644 common/debug_config.h

(limited to 'common')

diff --git a/common/debug.h b/common/debug.h
index 8ca2569a49..26472c8fa3 100644
--- a/common/debug.h
+++ b/common/debug.h
@@ -19,44 +19,100 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DEBUG_H 1
 
 #include "print.h"
-#include "debug_config.h"
 
 
+/* 
+ * Debug output control
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef union {
+    uint8_t raw;
+    struct {
+        bool enable:1;
+        bool matrix:1;
+        bool keyboard:1;
+        bool mouse:1;
+        uint8_t reserved:4;
+    };
+} debug_config_t;
+
+extern debug_config_t debug_config;
+debug_config_t debug_config  __attribute__ ((weak)) = {};
+
+#ifdef __cplusplus
+}
+#endif
+
+#define debug_enable    (debug_config.enable)
+#define debug_matrix    (debug_config.matrix)
+#define debug_keyboard  (debug_config.keyboard)
+#define debug_mouse     (debug_config.mouse)
+
+
+
+/*
+ * Debug print utils
+ */
 #ifndef NO_DEBUG
 
-#define dprint(s)           do { if (debug_enable) print(s); } while (0)
-#define dprintln(s)         do { if (debug_enable) println(s); } while (0)
-#define dprintf(fmt, ...)   do { if (debug_enable) xprintf(fmt, ##__VA_ARGS__); } while (0)
-#define dmsg(s)             dprintf("%s at %s: %S\n", __FILE__, __LINE__, PSTR(s))
-
-/* DO NOT USE these anymore */
-#define debug(s)                  do { if (debug_enable) print(s); } while (0)
-#define debugln(s)                do { if (debug_enable) println(s); } while (0)
-#define debug_S(s)                do { if (debug_enable) print_S(s); } while (0)
-#define debug_P(s)                do { if (debug_enable) print_P(s); } while (0)
-#define debug_msg(s)              do { \
+#define dprint(s)                   do { if (debug_enable) print(s); } while (0)
+#define dprintln(s)                 do { if (debug_enable) println(s); } while (0)
+#define dprintf(fmt, ...)           do { if (debug_enable) xprintf(fmt, ##__VA_ARGS__); } while (0)
+#define dmsg(s)                     dprintf("%s at %s: %S\n", __FILE__, __LINE__, PSTR(s))
+
+/* Deprecated. DO NOT USE these anymore, use dprintf instead. */
+#define debug(s)                    do { if (debug_enable) print(s); } while (0)
+#define debugln(s)                  do { if (debug_enable) println(s); } while (0)
+#define debug_msg(s)                do { \
     if (debug_enable) { \
         print(__FILE__); print(" at "); print_dec(__LINE__); print(" in "); print(": "); print(s); \
     } \
 } while (0)
-#define debug_dec(data)           do { if (debug_enable) print_dec(data); } while (0)
-#define debug_decs(data)          do { if (debug_enable) print_decs(data); } while (0)
-#define debug_hex4(data)          do { if (debug_enable) print_hex4(data); } while (0)
-#define debug_hex8(data)          do { if (debug_enable) print_hex8(data); } while (0)
-#define debug_hex16(data)         do { if (debug_enable) print_hex16(data); } while (0)
-#define debug_hex32(data)         do { if (debug_enable) print_hex32(data); } while (0)
-#define debug_bin8(data)          do { if (debug_enable) print_bin8(data); } while (0)
-#define debug_bin16(data)         do { if (debug_enable) print_bin16(data); } while (0)
-#define debug_bin32(data)         do { if (debug_enable) print_bin32(data); } while (0)
-#define debug_bin_reverse8(data)  do { if (debug_enable) print_bin_reverse8(data); } while (0)
-#define debug_bin_reverse16(data) do { if (debug_enable) print_bin_reverse16(data); } while (0)
-#define debug_bin_reverse32(data) do { if (debug_enable) print_bin_reverse32(data); } while (0)
-#define debug_hex(data)           debug_hex8(data)
-#define debug_bin(data)           debug_bin8(data)
-#define debug_bin_reverse(data)   debug_bin8(data)
+#define debug_dec(data)             do { if (debug_enable) print_dec(data); } while (0)
+#define debug_decs(data)            do { if (debug_enable) print_decs(data); } while (0)
+#define debug_hex4(data)            do { if (debug_enable) print_hex4(data); } while (0)
+#define debug_hex8(data)            do { if (debug_enable) print_hex8(data); } while (0)
+#define debug_hex16(data)           do { if (debug_enable) print_hex16(data); } while (0)
+#define debug_hex32(data)           do { if (debug_enable) print_hex32(data); } while (0)
+#define debug_bin8(data)            do { if (debug_enable) print_bin8(data); } while (0)
+#define debug_bin16(data)           do { if (debug_enable) print_bin16(data); } while (0)
+#define debug_bin32(data)           do { if (debug_enable) print_bin32(data); } while (0)
+#define debug_bin_reverse8(data)    do { if (debug_enable) print_bin_reverse8(data); } while (0)
+#define debug_bin_reverse16(data)   do { if (debug_enable) print_bin_reverse16(data); } while (0)
+#define debug_bin_reverse32(data)   do { if (debug_enable) print_bin_reverse32(data); } while (0)
+#define debug_hex(data)             debug_hex8(data)
+#define debug_bin(data)             debug_bin8(data)
+#define debug_bin_reverse(data)     debug_bin8(data)
 
 #else
-#include "nodebug.h"
+
+/* NO_DEBUG */
+#define dprint(s)
+#define dprintln(s)
+#define dprintf(fmt, ...)
+#define dmsg(s)
+#define debug(s)
+#define debugln(s)
+#define debug_msg(s)
+#define debug_dec(data)
+#define debug_decs(data)
+#define debug_hex4(data)
+#define debug_hex8(data)
+#define debug_hex16(data)
+#define debug_hex32(data)
+#define debug_bin8(data)
+#define debug_bin16(data)
+#define debug_bin32(data)
+#define debug_bin_reverse8(data)
+#define debug_bin_reverse16(data)
+#define debug_bin_reverse32(data)
+#define debug_hex(data)
+#define debug_bin(data)
+#define debug_bin_reverse(data)
+
 #endif
 
 #endif
diff --git a/common/debug_config.h b/common/debug_config.h
deleted file mode 100644
index 0e67ee49f4..0000000000
--- a/common/debug_config.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
-Copyright 2013 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef DEBUG_CONFIG_H
-#define DEBUG_CONFIG_H 1
-
-#include <stdbool.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* NOTE: Not portable. Bit field order depends on implementation */
-typedef union {
-    uint8_t raw;
-    struct {
-        bool enable:1;
-        bool matrix:1;
-        bool keyboard:1;
-        bool mouse:1;
-        uint8_t reserved:4;
-    };
-} debug_config_t;
-debug_config_t debug_config;
-
-#ifdef __cplusplus
-}
-#endif
-
-
-/* for backward compatibility */
-#define debug_enable    (debug_config.enable)
-#define debug_matrix    (debug_config.matrix)
-#define debug_keyboard  (debug_config.keyboard)
-#define debug_mouse     (debug_config.mouse)
-
-#endif
diff --git a/common/nodebug.h b/common/nodebug.h
index 8ef123f9fd..93309ada47 100644
--- a/common/nodebug.h
+++ b/common/nodebug.h
@@ -18,30 +18,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef NODEBUG_H
 #define NODEBUG_H 1
 
-#define dprint(s)
-#define dprintln(s)
-#define dprintf(fmt, ...)
-#define dmsg(s)
-
-#define debug(s)
-#define debugln(s)
-#define debug_S(s)
-#define debug_P(s)
-#define debug_msg(s)
-#define debug_dec(data)
-#define debug_decs(data)
-#define debug_hex4(data)
-#define debug_hex8(data)
-#define debug_hex16(data)
-#define debug_hex32(data)
-#define debug_bin8(data)
-#define debug_bin16(data)
-#define debug_bin32(data)
-#define debug_bin_reverse8(data)
-#define debug_bin_reverse16(data)
-#define debug_bin_reverse32(data)
-#define debug_hex(data)
-#define debug_bin(data)
-#define debug_bin_reverse(data)
+#define NO_DEBUG
+#include "debug.h"
+#undef NO_DEBUG
 
 #endif
-- 
cgit v1.2.3


From e81c70149ecf73256f8bb7d77cefc07f2b91d2be Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 17 Jun 2014 22:41:14 +0900
Subject: Fix common files for mbed

---
 common/avr/bootloader.c  | 148 +++++++++++++++++++++++++++++++++++++++++++++++
 common/avr/eeconfig.c    |  45 ++++++++++++++
 common/avr/suspend.c     |  98 +++++++++++++++++++++++++++++++
 common/avr/suspend_avr.h |  27 +++++++++
 common/bootloader.c      | 148 -----------------------------------------------
 common/eeconfig.c        |  45 --------------
 common/host.h            |   4 +-
 common/keyboard.c        |   1 -
 common/keymap.c          |   1 -
 common/mbed/bootloader.c |   4 ++
 common/mbed/suspend.c    |   6 ++
 common/mbed/xprintf.cpp  |  46 +++++++++++++++
 common/mbed/xprintf.h    |  17 ++++++
 common/mousekey.c        |   1 -
 common/mousekey.h        |  20 +++++--
 common/progmem.h         |  11 ++++
 common/suspend.c         |  76 ------------------------
 common/suspend.h         |  20 -------
 18 files changed, 418 insertions(+), 300 deletions(-)
 create mode 100644 common/avr/bootloader.c
 create mode 100644 common/avr/eeconfig.c
 create mode 100644 common/avr/suspend.c
 create mode 100644 common/avr/suspend_avr.h
 delete mode 100644 common/bootloader.c
 delete mode 100644 common/eeconfig.c
 create mode 100644 common/mbed/bootloader.c
 create mode 100644 common/mbed/suspend.c
 create mode 100644 common/mbed/xprintf.cpp
 create mode 100644 common/mbed/xprintf.h
 create mode 100644 common/progmem.h
 delete mode 100644 common/suspend.c

(limited to 'common')

diff --git a/common/avr/bootloader.c b/common/avr/bootloader.c
new file mode 100644
index 0000000000..cda295b181
--- /dev/null
+++ b/common/avr/bootloader.c
@@ -0,0 +1,148 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/wdt.h>
+#include <util/delay.h>
+#include "bootloader.h"
+
+#ifdef PROTOCOL_LUFA
+#include <LUFA/Drivers/USB/USB.h>
+#endif
+
+
+/* Boot Section Size in *BYTEs*
+ *   Teensy   halfKay    512
+ *   Teensy++ halfKay    1024
+ *   Atmel DFU loader    4096
+ *   LUFA bootloader     4096
+ *   USBaspLoader        2048
+ */
+#ifndef BOOTLOADER_SIZE
+#warning To use bootloader_jump() you need to define BOOTLOADER_SIZE in config.h.
+#define BOOTLOADER_SIZE     4096
+#endif
+
+#define FLASH_SIZE          (FLASHEND + 1L)
+#define BOOTLOADER_START    (FLASH_SIZE - BOOTLOADER_SIZE)
+
+
+/* 
+ * Entering the Bootloader via Software 
+ * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html
+ */
+#define BOOTLOADER_RESET_KEY 0xB007B007
+uint32_t reset_key  __attribute__ ((section (".noinit")));
+
+/* initialize MCU status by watchdog reset */
+void bootloader_jump(void) {
+#ifdef PROTOCOL_LUFA
+    USB_Disable();
+    cli();
+    _delay_ms(2000);
+#endif
+
+#ifdef PROTOCOL_PJRC
+    cli();
+    UDCON = 1;
+    USBCON = (1<<FRZCLK);
+    UCSR1B = 0;
+    _delay_ms(5);
+#endif
+
+    // watchdog reset
+    reset_key = BOOTLOADER_RESET_KEY;
+    wdt_enable(WDTO_250MS);
+    for (;;);
+}
+
+
+/* this runs before main() */
+void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3")));
+void bootloader_jump_after_watchdog_reset(void)
+{
+    if ((MCUSR & (1<<WDRF)) && reset_key == BOOTLOADER_RESET_KEY) {
+        reset_key = 0;
+
+        // My custom USBasploader requires this to come up.
+        MCUSR = 0;
+
+        // Seems like Teensy halfkay loader requires clearing WDRF and disabling watchdog.
+        MCUSR &= ~(1<<WDRF);
+        wdt_disable();
+
+        // This is compled into 'icall', address should be in word unit, not byte.
+        ((void (*)(void))(BOOTLOADER_START/2))();
+    }
+}
+
+
+#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?
+ */
+void bootloader_jump(void) {
+#ifdef PROTOCOL_LUFA
+    USB_Disable();
+    cli();
+    _delay_ms(2000);
+#endif
+
+#ifdef PROTOCOL_PJRC
+    cli();
+    UDCON = 1;
+    USBCON = (1<<FRZCLK);
+    UCSR1B = 0;
+    _delay_ms(5);
+#endif
+
+    /*
+     * Initialize
+     */
+#if defined(__AVR_AT90USB162__)
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
+    TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
+    DDRB = 0; DDRC = 0; DDRD = 0;
+    PORTB = 0; PORTC = 0; PORTD = 0;
+#elif defined(__AVR_ATmega32U4__)
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
+    DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
+    PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+#elif defined(__AVR_AT90USB646__)
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
+    DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
+    PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+#elif defined(__AVR_AT90USB1286__)
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
+    DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
+    PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+#endif
+
+    /*
+     * USBaspLoader
+     */
+#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
+    // This makes custom USBasploader come up.
+    MCUSR = 0;
+
+    // initialize ports
+    PORTB = 0; PORTC= 0; PORTD = 0;
+    DDRB = 0; DDRC= 0; DDRD = 0;
+
+    // disable interrupts
+    EIMSK = 0; EECR = 0; SPCR = 0;
+    ACSR = 0; SPMCSR = 0; WDTCSR = 0; PCICR = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0;
+    ADCSRA = 0; TWCR = 0; UCSR0B = 0;
+#endif
+
+    // This is compled into 'icall', address should be in word unit, not byte.
+    ((void (*)(void))(BOOTLOADER_START/2))();
+}
+#endif
diff --git a/common/avr/eeconfig.c b/common/avr/eeconfig.c
new file mode 100644
index 0000000000..5bd47dc6ad
--- /dev/null
+++ b/common/avr/eeconfig.c
@@ -0,0 +1,45 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/eeprom.h>
+#include "eeconfig.h"
+
+void eeconfig_init(void)
+{
+    eeprom_write_word(EECONFIG_MAGIC,          EECONFIG_MAGIC_NUMBER);
+    eeprom_write_byte(EECONFIG_DEBUG,          0);
+    eeprom_write_byte(EECONFIG_DEFAULT_LAYER,  0);
+    eeprom_write_byte(EECONFIG_KEYMAP,         0);
+    eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
+#ifdef BACKLIGHT_ENABLE
+    eeprom_write_byte(EECONFIG_BACKLIGHT,      0);
+#endif
+}
+
+void eeconfig_enable(void)
+{
+    eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
+}
+
+void eeconfig_disable(void)
+{
+    eeprom_write_word(EECONFIG_MAGIC, 0xFFFF);
+}
+
+bool eeconfig_is_enabled(void)
+{
+    return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
+}
+
+uint8_t eeconfig_read_debug(void)      { return eeprom_read_byte(EECONFIG_DEBUG); }
+void eeconfig_write_debug(uint8_t val) { eeprom_write_byte(EECONFIG_DEBUG, val); }
+
+uint8_t eeconfig_read_default_layer(void)      { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
+void eeconfig_write_default_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); }
+
+uint8_t eeconfig_read_keymap(void)      { return eeprom_read_byte(EECONFIG_KEYMAP); }
+void eeconfig_write_keymap(uint8_t val) { eeprom_write_byte(EECONFIG_KEYMAP, val); }
+
+#ifdef BACKLIGHT_ENABLE
+uint8_t eeconfig_read_backlight(void)      { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
+void eeconfig_write_backlight(uint8_t val) { eeprom_write_byte(EECONFIG_BACKLIGHT, val); }
+#endif
diff --git a/common/avr/suspend.c b/common/avr/suspend.c
new file mode 100644
index 0000000000..f44a036beb
--- /dev/null
+++ b/common/avr/suspend.c
@@ -0,0 +1,98 @@
+#include <stdbool.h>
+#include <avr/sleep.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+#include "matrix.h"
+#include "action.h"
+#include "backlight.h"
+#include "suspend_avr.h"
+#include "suspend.h"
+
+
+#define wdt_intr_enable(value)   \
+__asm__ __volatile__ (  \
+    "in __tmp_reg__,__SREG__" "\n\t"    \
+    "cli" "\n\t"    \
+    "wdr" "\n\t"    \
+    "sts %0,%1" "\n\t"  \
+    "out __SREG__,__tmp_reg__" "\n\t"   \
+    "sts %0,%2" "\n\t" \
+    : /* no outputs */  \
+    : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
+    "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
+    "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
+        _BV(WDIE) | (value & 0x07)) ) \
+    : "r0"  \
+)
+
+
+void suspend_power_down(void)
+{
+#ifdef BACKLIGHT_ENABLE
+    backlight_set(0);
+#endif
+#ifndef NO_SUSPEND_POWER_DOWN
+    // Enable watchdog to wake from MCU sleep
+    cli();
+    wdt_reset();
+
+    // Watchdog Interrupt and System Reset Mode
+    //wdt_enable(WDTO_1S);
+    //WDTCSR |= _BV(WDIE);
+    
+    // Watchdog Interrupt Mode
+    wdt_intr_enable(WDTO_120MS);
+    
+    // TODO: more power saving
+    // See PicoPower application note
+    // - I/O port input with pullup
+    // - prescale clock
+    // - BOD disable
+    // - Power Reduction Register PRR
+    // sleep in power down mode
+    set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+    sleep_enable();
+    sei();
+    sleep_cpu();
+    sleep_disable();
+
+    // Disable watchdog after sleep
+    wdt_disable();
+#endif
+}
+
+bool suspend_wakeup_condition(void)
+{
+    matrix_scan();
+    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+        if (matrix_get_row(r)) return true;
+    }
+    return false;
+}
+
+// run immediately after wakeup
+void suspend_wakeup_init(void)
+{
+    // clear keyboard state
+    clear_keyboard();
+#ifdef BACKLIGHT_ENABLE
+    backlight_init();
+#endif
+}
+
+#ifndef NO_SUSPEND_POWER_DOWN
+/* watchdog timeout */
+ISR(WDT_vect)
+{
+    /* wakeup from MCU sleep mode */
+/*
+    // blink LED
+    static uint8_t led_state = 0;
+    static uint8_t led_count = 0;
+    led_count++;
+    if ((led_count & 0x07) == 0) {
+        led_set((led_state ^= (1<<USB_LED_CAPS_LOCK)));
+    }
+*/
+}
+#endif
diff --git a/common/avr/suspend_avr.h b/common/avr/suspend_avr.h
new file mode 100644
index 0000000000..357102da44
--- /dev/null
+++ b/common/avr/suspend_avr.h
@@ -0,0 +1,27 @@
+#ifndef SUSPEND_AVR_H
+#define SUSPEND_AVR_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/sleep.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+
+
+#define wdt_intr_enable(value)   \
+__asm__ __volatile__ (  \
+    "in __tmp_reg__,__SREG__" "\n\t"    \
+    "cli" "\n\t"    \
+    "wdr" "\n\t"    \
+    "sts %0,%1" "\n\t"  \
+    "out __SREG__,__tmp_reg__" "\n\t"   \
+    "sts %0,%2" "\n\t" \
+    : /* no outputs */  \
+    : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
+    "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
+    "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
+        _BV(WDIE) | (value & 0x07)) ) \
+    : "r0"  \
+)
+
+#endif
diff --git a/common/bootloader.c b/common/bootloader.c
deleted file mode 100644
index cda295b181..0000000000
--- a/common/bootloader.c
+++ /dev/null
@@ -1,148 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#include <avr/wdt.h>
-#include <util/delay.h>
-#include "bootloader.h"
-
-#ifdef PROTOCOL_LUFA
-#include <LUFA/Drivers/USB/USB.h>
-#endif
-
-
-/* Boot Section Size in *BYTEs*
- *   Teensy   halfKay    512
- *   Teensy++ halfKay    1024
- *   Atmel DFU loader    4096
- *   LUFA bootloader     4096
- *   USBaspLoader        2048
- */
-#ifndef BOOTLOADER_SIZE
-#warning To use bootloader_jump() you need to define BOOTLOADER_SIZE in config.h.
-#define BOOTLOADER_SIZE     4096
-#endif
-
-#define FLASH_SIZE          (FLASHEND + 1L)
-#define BOOTLOADER_START    (FLASH_SIZE - BOOTLOADER_SIZE)
-
-
-/* 
- * Entering the Bootloader via Software 
- * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html
- */
-#define BOOTLOADER_RESET_KEY 0xB007B007
-uint32_t reset_key  __attribute__ ((section (".noinit")));
-
-/* initialize MCU status by watchdog reset */
-void bootloader_jump(void) {
-#ifdef PROTOCOL_LUFA
-    USB_Disable();
-    cli();
-    _delay_ms(2000);
-#endif
-
-#ifdef PROTOCOL_PJRC
-    cli();
-    UDCON = 1;
-    USBCON = (1<<FRZCLK);
-    UCSR1B = 0;
-    _delay_ms(5);
-#endif
-
-    // watchdog reset
-    reset_key = BOOTLOADER_RESET_KEY;
-    wdt_enable(WDTO_250MS);
-    for (;;);
-}
-
-
-/* this runs before main() */
-void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3")));
-void bootloader_jump_after_watchdog_reset(void)
-{
-    if ((MCUSR & (1<<WDRF)) && reset_key == BOOTLOADER_RESET_KEY) {
-        reset_key = 0;
-
-        // My custom USBasploader requires this to come up.
-        MCUSR = 0;
-
-        // Seems like Teensy halfkay loader requires clearing WDRF and disabling watchdog.
-        MCUSR &= ~(1<<WDRF);
-        wdt_disable();
-
-        // This is compled into 'icall', address should be in word unit, not byte.
-        ((void (*)(void))(BOOTLOADER_START/2))();
-    }
-}
-
-
-#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?
- */
-void bootloader_jump(void) {
-#ifdef PROTOCOL_LUFA
-    USB_Disable();
-    cli();
-    _delay_ms(2000);
-#endif
-
-#ifdef PROTOCOL_PJRC
-    cli();
-    UDCON = 1;
-    USBCON = (1<<FRZCLK);
-    UCSR1B = 0;
-    _delay_ms(5);
-#endif
-
-    /*
-     * Initialize
-     */
-#if defined(__AVR_AT90USB162__)
-    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
-    TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
-    DDRB = 0; DDRC = 0; DDRD = 0;
-    PORTB = 0; PORTC = 0; PORTD = 0;
-#elif defined(__AVR_ATmega32U4__)
-    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
-    TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
-    DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
-    PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
-#elif defined(__AVR_AT90USB646__)
-    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
-    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
-    DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
-    PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
-#elif defined(__AVR_AT90USB1286__)
-    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
-    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
-    DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
-    PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
-#endif
-
-    /*
-     * USBaspLoader
-     */
-#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
-    // This makes custom USBasploader come up.
-    MCUSR = 0;
-
-    // initialize ports
-    PORTB = 0; PORTC= 0; PORTD = 0;
-    DDRB = 0; DDRC= 0; DDRD = 0;
-
-    // disable interrupts
-    EIMSK = 0; EECR = 0; SPCR = 0;
-    ACSR = 0; SPMCSR = 0; WDTCSR = 0; PCICR = 0;
-    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0;
-    ADCSRA = 0; TWCR = 0; UCSR0B = 0;
-#endif
-
-    // This is compled into 'icall', address should be in word unit, not byte.
-    ((void (*)(void))(BOOTLOADER_START/2))();
-}
-#endif
diff --git a/common/eeconfig.c b/common/eeconfig.c
deleted file mode 100644
index 5bd47dc6ad..0000000000
--- a/common/eeconfig.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/eeprom.h>
-#include "eeconfig.h"
-
-void eeconfig_init(void)
-{
-    eeprom_write_word(EECONFIG_MAGIC,          EECONFIG_MAGIC_NUMBER);
-    eeprom_write_byte(EECONFIG_DEBUG,          0);
-    eeprom_write_byte(EECONFIG_DEFAULT_LAYER,  0);
-    eeprom_write_byte(EECONFIG_KEYMAP,         0);
-    eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
-#ifdef BACKLIGHT_ENABLE
-    eeprom_write_byte(EECONFIG_BACKLIGHT,      0);
-#endif
-}
-
-void eeconfig_enable(void)
-{
-    eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
-}
-
-void eeconfig_disable(void)
-{
-    eeprom_write_word(EECONFIG_MAGIC, 0xFFFF);
-}
-
-bool eeconfig_is_enabled(void)
-{
-    return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
-}
-
-uint8_t eeconfig_read_debug(void)      { return eeprom_read_byte(EECONFIG_DEBUG); }
-void eeconfig_write_debug(uint8_t val) { eeprom_write_byte(EECONFIG_DEBUG, val); }
-
-uint8_t eeconfig_read_default_layer(void)      { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
-void eeconfig_write_default_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); }
-
-uint8_t eeconfig_read_keymap(void)      { return eeprom_read_byte(EECONFIG_KEYMAP); }
-void eeconfig_write_keymap(uint8_t val) { eeprom_write_byte(EECONFIG_KEYMAP, val); }
-
-#ifdef BACKLIGHT_ENABLE
-uint8_t eeconfig_read_backlight(void)      { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
-void eeconfig_write_backlight(uint8_t val) { eeprom_write_byte(EECONFIG_BACKLIGHT, val); }
-#endif
diff --git a/common/host.h b/common/host.h
index a56e6c3b04..918af69e8f 100644
--- a/common/host.h
+++ b/common/host.h
@@ -32,8 +32,8 @@ extern "C" {
 extern bool keyboard_nkro;
 #endif
 
-uint8_t keyboard_idle;
-uint8_t keyboard_protocol;
+extern uint8_t keyboard_idle;
+extern uint8_t keyboard_protocol;
 
 
 /* host driver */
diff --git a/common/keyboard.c b/common/keyboard.c
index b71d5bf13c..9a809ff4a1 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -15,7 +15,6 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <stdint.h>
-#include <util/delay.h>
 #include "keyboard.h"
 #include "matrix.h"
 #include "keymap.h"
diff --git a/common/keymap.c b/common/keymap.c
index 0df2e2edff..4c0b61b8c1 100644
--- a/common/keymap.c
+++ b/common/keymap.c
@@ -14,7 +14,6 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#include <avr/pgmspace.h>
 #include "keymap.h"
 #include "report.h"
 #include "keycode.h"
diff --git a/common/mbed/bootloader.c b/common/mbed/bootloader.c
new file mode 100644
index 0000000000..b51e83943a
--- /dev/null
+++ b/common/mbed/bootloader.c
@@ -0,0 +1,4 @@
+#include "bootloader.h"
+
+
+void bootloader_jump(void) {}
diff --git a/common/mbed/suspend.c b/common/mbed/suspend.c
new file mode 100644
index 0000000000..32651574f8
--- /dev/null
+++ b/common/mbed/suspend.c
@@ -0,0 +1,6 @@
+#include <stdbool.h>
+
+
+void suspend_power_down(void) {}
+bool suspend_wakeup_condition(void) { return true; }
+void suspend_wakeup_init(void) {}
diff --git a/common/mbed/xprintf.cpp b/common/mbed/xprintf.cpp
new file mode 100644
index 0000000000..4342b79f80
--- /dev/null
+++ b/common/mbed/xprintf.cpp
@@ -0,0 +1,46 @@
+#include <cstdarg>
+//#include <stdarg.h>
+#include "mbed.h"
+#include "mbed/xprintf.h"
+
+
+#define STRING_STACK_LIMIT    120
+
+/* mbed Serial */
+Serial ser(UART_TX, UART_RX);
+
+/* TODO: Need small implementation for embedded */
+int xprintf(const char* format, ...)
+{
+    /* copy from mbed/common/RawSerial.cpp */
+    std::va_list arg;
+    va_start(arg, format);
+    int len = vsnprintf(NULL, 0, format, arg);
+    if (len < STRING_STACK_LIMIT) {
+        char temp[STRING_STACK_LIMIT];
+        vsprintf(temp, format, arg);
+        ser.puts(temp);
+    } else {
+        char *temp = new char[len + 1];
+        vsprintf(temp, format, arg);
+        ser.puts(temp);
+        delete[] temp;
+    }
+    va_end(arg);
+    return len;
+
+/* Fail: __builtin_va_arg_pack?
+ * https://gcc.gnu.org/onlinedocs/gcc-4.3.5/gcc/Constructing-Calls.html#Constructing-Calls
+    void *arg = __builtin_apply_args();
+    void *ret = __builtin_apply((void*)(&(ser.printf)), arg, 100);
+    __builtin_return(ret)
+*/
+/* Fail: varargs can not be passed to printf
+    //int r = ser.printf("test %i\r\n", 123);
+    va_list arg;
+    va_start(arg, format);
+    int r = ser.printf(format, arg);
+    va_end(arg);
+    return r;
+*/
+}
diff --git a/common/mbed/xprintf.h b/common/mbed/xprintf.h
new file mode 100644
index 0000000000..26bc529e5b
--- /dev/null
+++ b/common/mbed/xprintf.h
@@ -0,0 +1,17 @@
+#ifndef XPRINTF_H
+#define XPRINTF_H
+
+//#define xprintf(format, ...)            __xprintf(format, ##__VA_ARGS__)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int xprintf(const char *format, ...);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
diff --git a/common/mousekey.c b/common/mousekey.c
index 017be94116..23469476e2 100644
--- a/common/mousekey.c
+++ b/common/mousekey.c
@@ -16,7 +16,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <stdint.h>
-#include <util/delay.h>
 #include "keycode.h"
 #include "host.h"
 #include "timer.h"
diff --git a/common/mousekey.h b/common/mousekey.h
index d8d7beaaa3..6eede06b44 100644
--- a/common/mousekey.h
+++ b/common/mousekey.h
@@ -52,12 +52,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 
-uint8_t mk_delay;
-uint8_t mk_interval;
-uint8_t mk_max_speed;
-uint8_t mk_time_to_max;
-uint8_t mk_wheel_max_speed;
-uint8_t mk_wheel_time_to_max;
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint8_t mk_delay;
+extern uint8_t mk_interval;
+extern uint8_t mk_max_speed;
+extern uint8_t mk_time_to_max;
+extern uint8_t mk_wheel_max_speed;
+extern uint8_t mk_wheel_time_to_max;
 
 
 void mousekey_task(void);
@@ -66,4 +70,8 @@ void mousekey_off(uint8_t code);
 void mousekey_clear(void);
 void mousekey_send(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/common/progmem.h b/common/progmem.h
new file mode 100644
index 0000000000..09aeb8b7c4
--- /dev/null
+++ b/common/progmem.h
@@ -0,0 +1,11 @@
+#ifndef PROGMEM_H
+#define PROGMEM_H 1
+
+#if defined(__AVR__)
+#   include <avr/pgmspace.h>
+#elif defined(__arm__)
+#   define PROGMEM
+#   define pgm_read_byte(p)     *(p)
+#endif
+
+#endif
diff --git a/common/suspend.c b/common/suspend.c
deleted file mode 100644
index 5b378892f3..0000000000
--- a/common/suspend.c
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "suspend.h"
-#include "matrix.h"
-#include "action.h"
-#include "backlight.h"
-
-
-void suspend_power_down(void)
-{
-#ifdef BACKLIGHT_ENABLE
-    backlight_set(0);
-#endif
-#ifndef NO_SUSPEND_POWER_DOWN
-    // Enable watchdog to wake from MCU sleep
-    cli();
-    wdt_reset();
-
-    // Watchdog Interrupt and System Reset Mode
-    //wdt_enable(WDTO_1S);
-    //WDTCSR |= _BV(WDIE);
-    
-    // Watchdog Interrupt Mode
-    wdt_intr_enable(WDTO_120MS);
-    
-    // TODO: more power saving
-    // See PicoPower application note
-    // - I/O port input with pullup
-    // - prescale clock
-    // - BOD disable
-    // - Power Reduction Register PRR
-    // sleep in power down mode
-    set_sleep_mode(SLEEP_MODE_PWR_DOWN);
-    sleep_enable();
-    sei();
-    sleep_cpu();
-    sleep_disable();
-
-    // Disable watchdog after sleep
-    wdt_disable();
-#endif
-}
-
-bool suspend_wakeup_condition(void)
-{
-    matrix_scan();
-    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
-        if (matrix_get_row(r)) return true;
-    }
-    return false;
-}
-
-// run immediately after wakeup
-void suspend_wakeup_init(void)
-{
-    // clear keyboard state
-    clear_keyboard();
-#ifdef BACKLIGHT_ENABLE
-    backlight_init();
-#endif
-}
-
-#ifndef NO_SUSPEND_POWER_DOWN
-/* watchdog timeout */
-ISR(WDT_vect)
-{
-    /* wakeup from MCU sleep mode */
-/*
-    // blink LED
-    static uint8_t led_state = 0;
-    static uint8_t led_count = 0;
-    led_count++;
-    if ((led_count & 0x07) == 0) {
-        led_set((led_state ^= (1<<USB_LED_CAPS_LOCK)));
-    }
-*/
-}
-#endif
diff --git a/common/suspend.h b/common/suspend.h
index 1c1e41ac3e..9b76f280d1 100644
--- a/common/suspend.h
+++ b/common/suspend.h
@@ -3,26 +3,6 @@
 
 #include <stdint.h>
 #include <stdbool.h>
-#include <avr/sleep.h>
-#include <avr/wdt.h>
-#include <avr/interrupt.h>
-
-
-#define wdt_intr_enable(value)   \
-__asm__ __volatile__ (  \
-    "in __tmp_reg__,__SREG__" "\n\t"    \
-    "cli" "\n\t"    \
-    "wdr" "\n\t"    \
-    "sts %0,%1" "\n\t"  \
-    "out __SREG__,__tmp_reg__" "\n\t"   \
-    "sts %0,%2" "\n\t" \
-    : /* no outputs */  \
-    : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
-    "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
-    "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
-        _BV(WDIE) | (value & 0x07)) ) \
-    : "r0"  \
-)
 
 
 void suspend_power_down(void);
-- 
cgit v1.2.3


From 4c8e0fd0bd1712421f957ec5e0ca16fc6bbb3856 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Thu, 19 Jun 2014 16:13:35 +0900
Subject: Port ps2_usb to mbed

---
 common/progmem.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'common')

diff --git a/common/progmem.h b/common/progmem.h
index 09aeb8b7c4..199b1bedfe 100644
--- a/common/progmem.h
+++ b/common/progmem.h
@@ -6,6 +6,7 @@
 #elif defined(__arm__)
 #   define PROGMEM
 #   define pgm_read_byte(p)     *(p)
+#   define pgm_read_word(p)     *(p)
 #endif
 
 #endif
-- 
cgit v1.2.3


From 54aee16a84eee27e816a89da5ca0dd3e9294cad9 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Wed, 25 Jun 2014 11:23:30 +0900
Subject: Fix timer.h to include AVR specific header

---
 common/timer.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'common')

diff --git a/common/timer.h b/common/timer.h
index f0c5ffc98a..fe23f87aec 100644
--- a/common/timer.h
+++ b/common/timer.h
@@ -20,6 +20,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <stdint.h>
 
+#if defined(__AVR__)
+#include "avr/timer_avr.h"
+#endif
+
+
 #define TIMER_DIFF(a, b, max)   ((a) >= (b) ?  (a) - (b) : (max) - (b) + (a))
 #define TIMER_DIFF_8(a, b)      TIMER_DIFF(a, b, UINT8_MAX)
 #define TIMER_DIFF_16(a, b)     TIMER_DIFF(a, b, UINT16_MAX)
-- 
cgit v1.2.3


From 47bc3016d36cbfd83904fff5947acb6436dd37c3 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 1 Jul 2014 04:02:10 +0900
Subject: Ad hoc fix of command API

---
 common/command.c | 28 +++++++++++++++++++---------
 common/command.h | 10 ++++++++--
 2 files changed, 27 insertions(+), 11 deletions(-)

(limited to 'common')

diff --git a/common/command.c b/common/command.c
index 2c65f0da78..971ef7f0af 100644
--- a/common/command.c
+++ b/common/command.c
@@ -63,19 +63,22 @@ static uint8_t numkey2num(uint8_t code);
 static void switch_default_layer(uint8_t layer);
 
 
-typedef enum { ONESHOT, CONSOLE, MOUSEKEY } cmdstate_t;
-static cmdstate_t state = ONESHOT;
+command_state_t command_state = ONESHOT;
 
 
 bool command_proc(uint8_t code)
 {
-    switch (state) {
+    switch (command_state) {
         case ONESHOT:
             if (!IS_COMMAND())
                 return false;
             return (command_extra(code) || command_common(code));
+            break;
         case CONSOLE:
-            command_console(code);
+            if (IS_COMMAND())
+                return (command_extra(code) || command_common(code));
+            else
+                return (command_console_extra(code) || command_console(code));
             break;
 #ifdef MOUSEKEY_ENABLE
         case MOUSEKEY:
@@ -83,12 +86,13 @@ bool command_proc(uint8_t code)
             break;
 #endif
         default:
-            state = ONESHOT;
+            command_state = ONESHOT;
             return false;
     }
     return true;
 }
 
+/* TODO: Refactoring is needed. */
 /* This allows to define extra commands. return false when not processed. */
 bool command_extra(uint8_t code) __attribute__ ((weak));
 bool command_extra(uint8_t code)
@@ -96,6 +100,12 @@ bool command_extra(uint8_t code)
     return false;
 }
 
+bool command_console_extra(uint8_t code) __attribute__ ((weak));
+bool command_console_extra(uint8_t code)
+{
+    return false;
+}
+
 
 /***********************************************************
  * Command common
@@ -203,7 +213,7 @@ static bool command_common(uint8_t code)
             command_console_help();
             print("\nEnter Console Mode\n");
             print("C> ");
-            state = CONSOLE;
+            command_state = CONSOLE;
             break;
         case KC_PAUSE:
             clear_keyboard();
@@ -388,14 +398,14 @@ static bool command_console(uint8_t code)
         case KC_Q:
         case KC_ESC:
             print("\nQuit Console Mode\n");
-            state = ONESHOT;
+            command_state = ONESHOT;
             return false;
 #ifdef MOUSEKEY_ENABLE
         case KC_M:
             mousekey_console_help();
             print("\nEnter Mousekey Console\n");
             print("M0>");
-            state = MOUSEKEY;
+            command_state = MOUSEKEY;
             return true;
 #endif
         default:
@@ -555,7 +565,7 @@ static bool mousekey_console(uint8_t code)
             mousekey_param = 0;
             print("\nQuit Mousekey Console\n");
             print("C> ");
-            state = CONSOLE;
+            command_state = CONSOLE;
             return false;
         case KC_P:
             mousekey_param_print();
diff --git a/common/command.h b/common/command.h
index be739fafe8..b57a6c1ced 100644
--- a/common/command.h
+++ b/common/command.h
@@ -18,10 +18,16 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef COMMAND_H
 #define COMMAND
 
+/* TODO: Refactoring */
+typedef enum { ONESHOT, CONSOLE, MOUSEKEY } command_state_t;
+extern command_state_t command_state;
+
+/* This allows to extend commands. Return false when command is not processed. */
+bool command_extra(uint8_t code);
+bool command_console_extra(uint8_t code);
+
 #ifdef COMMAND_ENABLE
 bool command_proc(uint8_t code);
-/* This allows to extend commands. Return 0 when command is not processed. */
-bool command_extra(uint8_t code);
 #else
 #define command_proc(code)      false
 #endif
-- 
cgit v1.2.3


From c2d830c07c823c48a17c214b093ec1bab989fb6a Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Thu, 20 Nov 2014 17:06:46 +0900
Subject: USB initialize when plug-in during battery powered

---
 common/avr/suspend.c | 49 ++++++++++++++++++++++++++++++++++---------------
 common/suspend.h     |  3 ++-
 2 files changed, 36 insertions(+), 16 deletions(-)

(limited to 'common')

diff --git a/common/avr/suspend.c b/common/avr/suspend.c
index f44a036beb..66a579fd78 100644
--- a/common/avr/suspend.c
+++ b/common/avr/suspend.c
@@ -7,6 +7,9 @@
 #include "backlight.h"
 #include "suspend_avr.h"
 #include "suspend.h"
+#ifdef PROTOCOL_LUFA
+#include "lufa.h"
+#endif
 
 
 #define wdt_intr_enable(value)   \
@@ -26,30 +29,45 @@ __asm__ __volatile__ (  \
 )
 
 
-void suspend_power_down(void)
+void suspend_idle(uint8_t time)
 {
-#ifdef BACKLIGHT_ENABLE
-    backlight_set(0);
-#endif
-#ifndef NO_SUSPEND_POWER_DOWN
-    // Enable watchdog to wake from MCU sleep
     cli();
-    wdt_reset();
+    set_sleep_mode(SLEEP_MODE_IDLE);
+    sleep_enable();
+    sei();
+    sleep_cpu();
+    sleep_disable();
+}
+
+/* Power down MCU with watchdog timer
+ * wdto: watchdog timer timeout defined in <avr/wdt.h>
+ *          WDTO_15MS
+ *          WDTO_30MS
+ *          WDTO_60MS
+ *          WDTO_120MS
+ *          WDTO_250MS
+ *          WDTO_500MS
+ *          WDTO_1S
+ *          WDTO_2S
+ *          WDTO_4S
+ *          WDTO_8S
+ */
+void suspend_power_down(uint8_t wdto)
+{
+#ifdef PROTOCOL_LUFA
+    if (USB_DeviceState == DEVICE_STATE_Configured) return;
+#endif
 
-    // Watchdog Interrupt and System Reset Mode
-    //wdt_enable(WDTO_1S);
-    //WDTCSR |= _BV(WDIE);
-    
     // Watchdog Interrupt Mode
-    wdt_intr_enable(WDTO_120MS);
-    
+    wdt_intr_enable(wdto);
+
     // TODO: more power saving
     // See PicoPower application note
     // - I/O port input with pullup
     // - prescale clock
     // - BOD disable
     // - Power Reduction Register PRR
-    // sleep in power down mode
+
     set_sleep_mode(SLEEP_MODE_PWR_DOWN);
     sleep_enable();
     sei();
@@ -58,12 +76,13 @@ void suspend_power_down(void)
 
     // Disable watchdog after sleep
     wdt_disable();
-#endif
 }
 
 bool suspend_wakeup_condition(void)
 {
+    matrix_power_up();
     matrix_scan();
+    matrix_power_down();
     for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
         if (matrix_get_row(r)) return true;
     }
diff --git a/common/suspend.h b/common/suspend.h
index 9b76f280d1..f339c670ac 100644
--- a/common/suspend.h
+++ b/common/suspend.h
@@ -5,7 +5,8 @@
 #include <stdbool.h>
 
 
-void suspend_power_down(void);
+void suspend_idle(uint8_t timeout);
+void suspend_power_down(uint8_t timeout);
 bool suspend_wakeup_condition(void);
 void suspend_wakeup_init(void);
 
-- 
cgit v1.2.3


From 608ebe2686bdb3fdbd0426731cabdf6082c57b53 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Sun, 23 Nov 2014 13:08:05 +0900
Subject: Matrix power saving

---
 common/keyboard.c | 23 +++++++++++++++++++++++
 common/keyboard.h |  3 +++
 common/matrix.h   |  5 +++++
 3 files changed, 31 insertions(+)

(limited to 'common')

diff --git a/common/keyboard.c b/common/keyboard.c
index 9a809ff4a1..dde91a2968 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -15,6 +15,8 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <stdint.h>
+#include <util/delay.h>
+#include <avr/wdt.h>
 #include "keyboard.h"
 #include "matrix.h"
 #include "keymap.h"
@@ -30,12 +32,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "bootmagic.h"
 #include "eeconfig.h"
 #include "backlight.h"
+#include "suspend.h"
 #ifdef MOUSEKEY_ENABLE
 #   include "mousekey.h"
 #endif
 #ifdef PS2_MOUSE_ENABLE
 #   include "ps2_mouse.h"
 #endif
+#include "lufa.h"
 
 
 #ifdef MATRIX_HAS_GHOST
@@ -83,7 +87,25 @@ void keyboard_task(void)
     static uint8_t led_status = 0;
     matrix_row_t matrix_row = 0;
     matrix_row_t matrix_change = 0;
+    static uint32_t last_key_time = 0;
 
+/*
+#define SLEEP_TIME_MS 10000
+    // (USB_DeviceState == DEVICE_STATE_Suspended) {
+    //if (timer_elapsed32(last_key_time) > SLEEP_TIME_MS) {
+    // TODO: remove LUFA dependent code
+    if (!USB_IsInitialized && timer_elapsed32(last_key_time) > SLEEP_TIME_MS) {
+        matrix_power_down();
+        // TODO: power down only when no USB connection
+        // Or it makes USB connection lost or suspended
+        suspend_power_down(WDTO_15MS);
+        matrix_power_up();
+    }
+    else {
+        matrix_power_down();
+        matrix_power_up();
+    }
+*/
     matrix_scan();
     for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
         matrix_row = matrix_get_row(r);
@@ -105,6 +127,7 @@ void keyboard_task(void)
                     });
                     // record a processed key
                     matrix_prev[r] ^= ((matrix_row_t)1<<c);
+                    last_key_time = timer_read32();
                     // process a key per task call
                     goto MATRIX_LOOP_END;
                 }
diff --git a/common/keyboard.h b/common/keyboard.h
index 60f8a89d1d..6442716fc7 100644
--- a/common/keyboard.h
+++ b/common/keyboard.h
@@ -62,6 +62,9 @@ void keyboard_init(void);
 void keyboard_task(void);
 void keyboard_set_leds(uint8_t leds);
 
+__attribute__ ((weak)) void matrix_power_up(void) {}
+__attribute__ ((weak)) void matrix_power_down(void) {}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/common/matrix.h b/common/matrix.h
index d1d14a6ead..23fef78f74 100644
--- a/common/matrix.h
+++ b/common/matrix.h
@@ -53,4 +53,9 @@ matrix_row_t  matrix_get_row(uint8_t row);
 void matrix_print(void);
 
 
+/* power control */
+void matrix_power_up(void);
+void matrix_power_down(void);
+
+
 #endif
-- 
cgit v1.2.3


From 1f96edaed60def1f513ddd8adcdfa3e12b971006 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Sun, 23 Nov 2014 13:38:10 +0900
Subject: Remove MCU dependent code from common/keyboard.c

---
 common/keyboard.c | 23 -----------------------
 1 file changed, 23 deletions(-)

(limited to 'common')

diff --git a/common/keyboard.c b/common/keyboard.c
index dde91a2968..9a809ff4a1 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -15,8 +15,6 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <stdint.h>
-#include <util/delay.h>
-#include <avr/wdt.h>
 #include "keyboard.h"
 #include "matrix.h"
 #include "keymap.h"
@@ -32,14 +30,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "bootmagic.h"
 #include "eeconfig.h"
 #include "backlight.h"
-#include "suspend.h"
 #ifdef MOUSEKEY_ENABLE
 #   include "mousekey.h"
 #endif
 #ifdef PS2_MOUSE_ENABLE
 #   include "ps2_mouse.h"
 #endif
-#include "lufa.h"
 
 
 #ifdef MATRIX_HAS_GHOST
@@ -87,25 +83,7 @@ void keyboard_task(void)
     static uint8_t led_status = 0;
     matrix_row_t matrix_row = 0;
     matrix_row_t matrix_change = 0;
-    static uint32_t last_key_time = 0;
 
-/*
-#define SLEEP_TIME_MS 10000
-    // (USB_DeviceState == DEVICE_STATE_Suspended) {
-    //if (timer_elapsed32(last_key_time) > SLEEP_TIME_MS) {
-    // TODO: remove LUFA dependent code
-    if (!USB_IsInitialized && timer_elapsed32(last_key_time) > SLEEP_TIME_MS) {
-        matrix_power_down();
-        // TODO: power down only when no USB connection
-        // Or it makes USB connection lost or suspended
-        suspend_power_down(WDTO_15MS);
-        matrix_power_up();
-    }
-    else {
-        matrix_power_down();
-        matrix_power_up();
-    }
-*/
     matrix_scan();
     for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
         matrix_row = matrix_get_row(r);
@@ -127,7 +105,6 @@ void keyboard_task(void)
                     });
                     // record a processed key
                     matrix_prev[r] ^= ((matrix_row_t)1<<c);
-                    last_key_time = timer_read32();
                     // process a key per task call
                     goto MATRIX_LOOP_END;
                 }
-- 
cgit v1.2.3