Merge branch 'master' into ps2avrGB

14 files changed, 423 insertions, 209 deletions

diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index edec2acb4..75b810d98 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -3,6 +3,8 @@ ifeq ($(PLATFORM),AVR)
 	PLATFORM_COMMON_DIR = $(COMMON_DIR)/avr
 else ifeq ($(PLATFORM),CHIBIOS)
 	PLATFORM_COMMON_DIR = $(COMMON_DIR)/chibios
+else
+	PLATFORM_COMMON_DIR = $(COMMON_DIR)/test
 endif
 
 TMK_COMMON_SRC +=	$(COMMON_DIR)/host.c \
@@ -16,6 +18,7 @@ TMK_COMMON_SRC +=	$(COMMON_DIR)/host.c \
 	$(COMMON_DIR)/debug.c \
 	$(COMMON_DIR)/util.c \
 	$(COMMON_DIR)/eeconfig.c \
+	$(COMMON_DIR)/report.c \
 	$(PLATFORM_COMMON_DIR)/suspend.c \
 	$(PLATFORM_COMMON_DIR)/timer.c \
 	$(PLATFORM_COMMON_DIR)/bootloader.c \
@@ -29,6 +32,10 @@ ifeq ($(PLATFORM),CHIBIOS)
 	TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
 endif
 
+ifeq ($(PLATFORM),TEST)
+	TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
+endif
+
 
 
 # Option modules
diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index cffc0b9eb..84e661523 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -67,9 +67,11 @@ void action_exec(keyevent_t event)
 
 #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
     if (has_oneshot_layer_timed_out()) {
-        dprintf("Oneshot layer: timeout\n");
         clear_oneshot_layer_state(ONESHOT_OTHER_KEY_PRESSED);
     }
+    if (has_oneshot_mods_timed_out()) {
+        clear_oneshot_mods();
+    }
 #endif
 
 #ifndef NO_ACTION_TAPPING
diff --git a/tmk_core/common/action_util.c b/tmk_core/common/action_util.c
index 77848c092..148162a51 100644
--- a/tmk_core/common/action_util.c
+++ b/tmk_core/common/action_util.c
@@ -25,13 +25,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 extern keymap_config_t keymap_config;
 
 
-static inline void add_key_byte(uint8_t code);
-static inline void del_key_byte(uint8_t code);
-#ifdef NKRO_ENABLE
-static inline void add_key_bit(uint8_t code);
-static inline void del_key_bit(uint8_t code);
-#endif
-
 static uint8_t real_mods = 0;
 static uint8_t weak_mods = 0;
 static uint8_t macro_mods = 0;
@@ -50,6 +43,10 @@ static int8_t cb_count = 0;
 //report_keyboard_t keyboard_report = {};
 report_keyboard_t *keyboard_report = &(report_keyboard_t){};
 
+extern inline void add_key(uint8_t key);
+extern inline void del_key(uint8_t key);
+extern inline void clear_keys(void);
+
 #ifndef NO_ACTION_ONESHOT
 static int8_t oneshot_mods = 0;
 static int8_t oneshot_locked_mods = 0;
@@ -134,7 +131,7 @@ void send_keyboard_report(void) {
         }
 #endif
         keyboard_report->mods |= oneshot_mods;
-        if (has_anykey()) {
+        if (has_anykey(keyboard_report)) {
             clear_oneshot_mods();
         }
     }
@@ -143,38 +140,6 @@ void send_keyboard_report(void) {
     host_keyboard_send(keyboard_report);
 }
 
-/* key */
-void add_key(uint8_t key)
-{
-#ifdef NKRO_ENABLE
-    if (keyboard_protocol && keymap_config.nkro) {
-        add_key_bit(key);
-        return;
-    }
-#endif
-    add_key_byte(key);
-}
-
-void del_key(uint8_t key)
-{
-#ifdef NKRO_ENABLE
-    if (keyboard_protocol && keymap_config.nkro) {
-        del_key_bit(key);
-        return;
-    }
-#endif
-    del_key_byte(key);
-}
-
-void clear_keys(void)
-{
-    // not clear mods
-    for (int8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) {
-        keyboard_report->raw[i] = 0;
-    }
-}
-
-
 /* modifier */
 uint8_t get_mods(void) { return real_mods; }
 void add_mods(uint8_t mods) { real_mods |= mods; }
@@ -221,166 +186,7 @@ uint8_t get_oneshot_mods(void)
 /*
  * inspect keyboard state
  */
-uint8_t has_anykey(void)
-{
-    uint8_t cnt = 0;
-    for (uint8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) {
-        if (keyboard_report->raw[i])
-            cnt++;
-    }
-    return cnt;
-}
-
 uint8_t has_anymod(void)
 {
     return bitpop(real_mods);
 }
-
-uint8_t get_first_key(void)
-{
-#ifdef NKRO_ENABLE
-    if (keyboard_protocol && keymap_config.nkro) {
-        uint8_t i = 0;
-        for (; i < KEYBOARD_REPORT_BITS && !keyboard_report->nkro.bits[i]; i++)
-            ;
-        return i<<3 | biton(keyboard_report->nkro.bits[i]);
-    }
-#endif
-#ifdef USB_6KRO_ENABLE
-    uint8_t i = cb_head;
-    do {
-        if (keyboard_report->keys[i] != 0) {
-            break;
-        }
-        i = RO_INC(i);
-    } while (i != cb_tail);
-    return keyboard_report->keys[i];
-#else
-    return keyboard_report->keys[0];
-#endif
-}
-
-
-
-/* local functions */
-static inline void add_key_byte(uint8_t code)
-{
-#ifdef USB_6KRO_ENABLE
-    int8_t i = cb_head;
-    int8_t empty = -1;
-    if (cb_count) {
-        do {
-            if (keyboard_report->keys[i] == code) {
-                return;
-            }
-            if (empty == -1 && keyboard_report->keys[i] == 0) {
-                empty = i;
-            }
-            i = RO_INC(i);
-        } while (i != cb_tail);
-        if (i == cb_tail) {
-            if (cb_tail == cb_head) {
-                // buffer is full
-                if (empty == -1) {
-                    // pop head when has no empty space
-                    cb_head = RO_INC(cb_head);
-                    cb_count--;
-                }
-                else {
-                    // left shift when has empty space
-                    uint8_t offset = 1;
-                    i = RO_INC(empty);
-                    do {
-                        if (keyboard_report->keys[i] != 0) {
-                            keyboard_report->keys[empty] = keyboard_report->keys[i];
-                            keyboard_report->keys[i] = 0;
-                            empty = RO_INC(empty);
-                        }
-                        else {
-                            offset++;
-                        }
-                        i = RO_INC(i);
-                    } while (i != cb_tail);
-                    cb_tail = RO_SUB(cb_tail, offset);
-                }
-            }
-        }
-    }
-    // add to tail
-    keyboard_report->keys[cb_tail] = code;
-    cb_tail = RO_INC(cb_tail);
-    cb_count++;
-#else
-    int8_t i = 0;
-    int8_t empty = -1;
-    for (; i < KEYBOARD_REPORT_KEYS; i++) {
-        if (keyboard_report->keys[i] == code) {
-            break;
-        }
-        if (empty == -1 && keyboard_report->keys[i] == 0) {
-            empty = i;
-        }
-    }
-    if (i == KEYBOARD_REPORT_KEYS) {
-        if (empty != -1) {
-            keyboard_report->keys[empty] = code;
-        }
-    }
-#endif
-}
-
-static inline void del_key_byte(uint8_t code)
-{
-#ifdef USB_6KRO_ENABLE
-    uint8_t i = cb_head;
-    if (cb_count) {
-        do {
-            if (keyboard_report->keys[i] == code) {
-                keyboard_report->keys[i] = 0;
-                cb_count--;
-                if (cb_count == 0) {
-                    // reset head and tail
-                    cb_tail = cb_head = 0;
-                }
-                if (i == RO_DEC(cb_tail)) {
-                    // left shift when next to tail
-                    do {
-                        cb_tail = RO_DEC(cb_tail);
-                        if (keyboard_report->keys[RO_DEC(cb_tail)] != 0) {
-                            break;
-                        }
-                    } while (cb_tail != cb_head);
-                }
-                break;
-            }
-            i = RO_INC(i);
-        } while (i != cb_tail);
-    }
-#else
-    for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
-        if (keyboard_report->keys[i] == code) {
-            keyboard_report->keys[i] = 0;
-        }
-    }
-#endif
-}
-
-#ifdef NKRO_ENABLE
-static inline void add_key_bit(uint8_t code)
-{
-    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);
-    }
-}
-
-static inline void del_key_bit(uint8_t code)
-{
-    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);
-    }
-}
-#endif
diff --git a/tmk_core/common/action_util.h b/tmk_core/common/action_util.h
index dd0c4c2bf..345893151 100644
--- a/tmk_core/common/action_util.h
+++ b/tmk_core/common/action_util.h
@@ -29,9 +29,17 @@ extern report_keyboard_t *keyboard_report;
 void send_keyboard_report(void);
 
 /* key */
-void add_key(uint8_t key);
-void del_key(uint8_t key);
-void clear_keys(void);
+inline void add_key(uint8_t key) {
+  add_key_to_report(keyboard_report, key);
+}
+
+inline void del_key(uint8_t key) {
+  del_key_from_report(keyboard_report, key);
+}
+
+inline void clear_keys(void) {
+  clear_keys_from_report(keyboard_report);
+}
 
 /* modifier */
 uint8_t get_mods(void);
@@ -82,9 +90,7 @@ uint8_t get_oneshot_layer_state(void);
 bool has_oneshot_layer_timed_out(void);
 
 /* inspect */
-uint8_t has_anykey(void);
 uint8_t has_anymod(void);
-uint8_t get_first_key(void);
 
 #ifdef __cplusplus
 }
diff --git a/tmk_core/common/backlight.c b/tmk_core/common/backlight.c
index 0e0ad2d15..d03bfe931 100644
--- a/tmk_core/common/backlight.c
+++ b/tmk_core/common/backlight.c
@@ -28,6 +28,9 @@ void backlight_init(void)
         eeconfig_init();
     }
     backlight_config.raw = eeconfig_read_backlight();
+    if (backlight_config.level > BACKLIGHT_LEVELS) {
+       backlight_config.level = BACKLIGHT_LEVELS;
+    }
     backlight_set(backlight_config.enable ? backlight_config.level : 0);
 }
 
diff --git a/tmk_core/common/eeprom.h b/tmk_core/common/eeprom.h
index 2cc2ccee3..3696d0df3 100644
--- a/tmk_core/common/eeprom.h
+++ b/tmk_core/common/eeprom.h
@@ -4,6 +4,8 @@
 #if defined(__AVR__)
 #include <avr/eeprom.h>
 #else
+#include <stdint.h>
+
 uint8_t 	eeprom_read_byte (const uint8_t *__p);
 uint16_t 	eeprom_read_word (const uint16_t *__p);
 uint32_t 	eeprom_read_dword (const uint32_t *__p);
diff --git a/tmk_core/common/progmem.h b/tmk_core/common/progmem.h
index 5b2765625..a09f91be8 100644
--- a/tmk_core/common/progmem.h
+++ b/tmk_core/common/progmem.h
@@ -3,7 +3,7 @@
 
 #if defined(__AVR__)
 #   include <avr/pgmspace.h>
-#elif defined(__arm__)
+#else
 #   define PROGMEM
 #   define pgm_read_byte(p)     *((unsigned char*)p)
 #   define pgm_read_word(p)     *((uint16_t*)p)
diff --git a/tmk_core/common/report.c b/tmk_core/common/report.c
new file mode 100644
index 000000000..74c6d3fdd
--- /dev/null
+++ b/tmk_core/common/report.c
@@ -0,0 +1,207 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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 "report.h"
+#include "host.h"
+#include "keycode_config.h"
+#include "debug.h"
+#include "util.h"
+
+uint8_t has_anykey(report_keyboard_t* keyboard_report)
+{
+    uint8_t cnt = 0;
+    for (uint8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) {
+        if (keyboard_report->raw[i])
+            cnt++;
+    }
+    return cnt;
+}
+
+uint8_t get_first_key(report_keyboard_t* keyboard_report)
+{
+#ifdef NKRO_ENABLE
+    if (keyboard_protocol && keymap_config.nkro) {
+        uint8_t i = 0;
+        for (; i < KEYBOARD_REPORT_BITS && !keyboard_report->nkro.bits[i]; i++)
+            ;
+        return i<<3 | biton(keyboard_report->nkro.bits[i]);
+    }
+#endif
+#ifdef USB_6KRO_ENABLE
+    uint8_t i = cb_head;
+    do {
+        if (keyboard_report->keys[i] != 0) {
+            break;
+        }
+        i = RO_INC(i);
+    } while (i != cb_tail);
+    return keyboard_report->keys[i];
+#else
+    return keyboard_report->keys[0];
+#endif
+}
+
+void add_key_byte(report_keyboard_t* keyboard_report, uint8_t code)
+{
+#ifdef USB_6KRO_ENABLE
+    int8_t i = cb_head;
+    int8_t empty = -1;
+    if (cb_count) {
+        do {
+            if (keyboard_report->keys[i] == code) {
+                return;
+            }
+            if (empty == -1 && keyboard_report->keys[i] == 0) {
+                empty = i;
+            }
+            i = RO_INC(i);
+        } while (i != cb_tail);
+        if (i == cb_tail) {
+            if (cb_tail == cb_head) {
+                // buffer is full
+                if (empty == -1) {
+                    // pop head when has no empty space
+                    cb_head = RO_INC(cb_head);
+                    cb_count--;
+                }
+                else {
+                    // left shift when has empty space
+                    uint8_t offset = 1;
+                    i = RO_INC(empty);
+                    do {
+                        if (keyboard_report->keys[i] != 0) {
+                            keyboard_report->keys[empty] = keyboard_report->keys[i];
+                            keyboard_report->keys[i] = 0;
+                            empty = RO_INC(empty);
+                        }
+                        else {
+                            offset++;
+                        }
+                        i = RO_INC(i);
+                    } while (i != cb_tail);
+                    cb_tail = RO_SUB(cb_tail, offset);
+                }
+            }
+        }
+    }
+    // add to tail
+    keyboard_report->keys[cb_tail] = code;
+    cb_tail = RO_INC(cb_tail);
+    cb_count++;
+#else
+    int8_t i = 0;
+    int8_t empty = -1;
+    for (; i < KEYBOARD_REPORT_KEYS; i++) {
+        if (keyboard_report->keys[i] == code) {
+            break;
+        }
+        if (empty == -1 && keyboard_report->keys[i] == 0) {
+            empty = i;
+        }
+    }
+    if (i == KEYBOARD_REPORT_KEYS) {
+        if (empty != -1) {
+            keyboard_report->keys[empty] = code;
+        }
+    }
+#endif
+}
+
+void del_key_byte(report_keyboard_t* keyboard_report, uint8_t code)
+{
+#ifdef USB_6KRO_ENABLE
+    uint8_t i = cb_head;
+    if (cb_count) {
+        do {
+            if (keyboard_report->keys[i] == code) {
+                keyboard_report->keys[i] = 0;
+                cb_count--;
+                if (cb_count == 0) {
+                    // reset head and tail
+                    cb_tail = cb_head = 0;
+                }
+                if (i == RO_DEC(cb_tail)) {
+                    // left shift when next to tail
+                    do {
+                        cb_tail = RO_DEC(cb_tail);
+                        if (keyboard_report->keys[RO_DEC(cb_tail)] != 0) {
+                            break;
+                        }
+                    } while (cb_tail != cb_head);
+                }
+                break;
+            }
+            i = RO_INC(i);
+        } while (i != cb_tail);
+    }
+#else
+    for (uint8_t i = 0; i < KEYBOARD_REPORT_KEYS; i++) {
+        if (keyboard_report->keys[i] == code) {
+            keyboard_report->keys[i] = 0;
+        }
+    }
+#endif
+}
+
+#ifdef NKRO_ENABLE
+void add_key_bit(report_keyboard_t* keyboard_report, uint8_t code)
+{
+    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);
+    }
+}
+
+void del_key_bit(report_keyboard_t* keyboard_report, uint8_t code)
+{
+    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);
+    }
+}
+#endif
+
+void add_key_to_report(report_keyboard_t* keyboard_report, int8_t key)
+{
+#ifdef NKRO_ENABLE
+    if (keyboard_protocol && keymap_config.nkro) {
+        add_key_bit(keyboard_report, key);
+        return;
+    }
+#endif
+    add_key_byte(keyboard_report, key);
+}
+
+void del_key_from_report(report_keyboard_t* keyboard_report, uint8_t key)
+{
+#ifdef NKRO_ENABLE
+    if (keyboard_protocol && keymap_config.nkro) {
+        del_key_bit(keyboard_report, key);
+        return;
+    }
+#endif
+    del_key_byte(keyboard_report, key);
+}
+
+void clear_keys_from_report(report_keyboard_t* keyboard_report)
+{
+    // not clear mods
+    for (int8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) {
+        keyboard_report->raw[i] = 0;
+    }
+}
\ No newline at end of file
diff --git a/tmk_core/common/report.h b/tmk_core/common/report.h
index 8fb28b6ce..899fc524c 100644
--- a/tmk_core/common/report.h
+++ b/tmk_core/common/report.h
@@ -174,6 +174,20 @@ typedef struct {
     (key == KC_WWW_REFRESH      ?  AC_REFRESH : \
     (key == KC_WWW_FAVORITES    ?  AC_BOOKMARKS : 0)))))))))))))))))))))
 
+uint8_t has_anykey(report_keyboard_t* keyboard_report);
+uint8_t get_first_key(report_keyboard_t* keyboard_report);
+
+void add_key_byte(report_keyboard_t* keyboard_report, uint8_t code);
+void del_key_byte(report_keyboard_t* keyboard_report, uint8_t code);
+#ifdef NKRO_ENABLE
+void add_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
+void del_key_bit(report_keyboard_t* keyboard_report, uint8_t code);
+#endif
+
+void add_key_to_report(report_keyboard_t* keyboard_report, int8_t key);
+void del_key_from_report(report_keyboard_t* keyboard_report, uint8_t key);
+void clear_keys_from_report(report_keyboard_t* keyboard_report);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/tmk_core/common/test/bootloader.c b/tmk_core/common/test/bootloader.c
new file mode 100644
index 000000000..5155d9ff0
--- /dev/null
+++ b/tmk_core/common/test/bootloader.c
@@ -0,0 +1,19 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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 "bootloader.h"
+
+void bootloader_jump(void) {}
diff --git a/tmk_core/common/test/eeprom.c b/tmk_core/common/test/eeprom.c
new file mode 100644
index 000000000..61cc039ef
--- /dev/null
+++ b/tmk_core/common/test/eeprom.c
@@ -0,0 +1,98 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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 "eeprom.h"
+
+#define EEPROM_SIZE 32
+
+static uint8_t buffer[EEPROM_SIZE];
+
+uint8_t eeprom_read_byte(const uint8_t *addr) {
+	uintptr_t offset = (uintptr_t)addr;
+	return buffer[offset];
+}
+
+void eeprom_write_byte(uint8_t *addr, uint8_t value) {
+	uintptr_t offset = (uintptr_t)addr;
+	buffer[offset] = value;
+}
+
+uint16_t eeprom_read_word(const uint16_t *addr) {
+	const uint8_t *p = (const uint8_t *)addr;
+	return eeprom_read_byte(p) | (eeprom_read_byte(p+1) << 8);
+}
+
+uint32_t eeprom_read_dword(const uint32_t *addr) {
+	const uint8_t *p = (const uint8_t *)addr;
+	return eeprom_read_byte(p) | (eeprom_read_byte(p+1) << 8)
+		| (eeprom_read_byte(p+2) << 16) | (eeprom_read_byte(p+3) << 24);
+}
+
+void eeprom_read_block(void *buf, const void *addr, uint32_t len) {
+	const uint8_t *p = (const uint8_t *)addr;
+	uint8_t *dest = (uint8_t *)buf;
+	while (len--) {
+		*dest++ = eeprom_read_byte(p++);
+	}
+}
+
+void eeprom_write_word(uint16_t *addr, uint16_t value) {
+	uint8_t *p = (uint8_t *)addr;
+	eeprom_write_byte(p++, value);
+	eeprom_write_byte(p, value >> 8);
+}
+
+void eeprom_write_dword(uint32_t *addr, uint32_t value) {
+	uint8_t *p = (uint8_t *)addr;
+	eeprom_write_byte(p++, value);
+	eeprom_write_byte(p++, value >> 8);
+	eeprom_write_byte(p++, value >> 16);
+	eeprom_write_byte(p, value >> 24);
+}
+
+void eeprom_write_block(const void *buf, void *addr, uint32_t len) {
+	uint8_t *p = (uint8_t *)addr;
+	const uint8_t *src = (const uint8_t *)buf;
+	while (len--) {
+		eeprom_write_byte(p++, *src++);
+	}
+}
+
+void eeprom_update_byte(uint8_t *addr, uint8_t value) {
+	eeprom_write_byte(addr, value);
+}
+
+void eeprom_update_word(uint16_t *addr, uint16_t value) {
+	uint8_t *p = (uint8_t *)addr;
+	eeprom_write_byte(p++, value);
+	eeprom_write_byte(p, value >> 8);
+}
+
+void eeprom_update_dword(uint32_t *addr, uint32_t value) {
+	uint8_t *p = (uint8_t *)addr;
+	eeprom_write_byte(p++, value);
+	eeprom_write_byte(p++, value >> 8);
+	eeprom_write_byte(p++, value >> 16);
+	eeprom_write_byte(p, value >> 24);
+}
+
+void eeprom_update_block(const void *buf, void *addr, uint32_t len) {
+	uint8_t *p = (uint8_t *)addr;
+	const uint8_t *src = (const uint8_t *)buf;
+	while (len--) {
+		eeprom_write_byte(p++, *src++);
+	}
+}
diff --git a/tmk_core/common/test/suspend.c b/tmk_core/common/test/suspend.c
new file mode 100644
index 000000000..01d1930ea
--- /dev/null
+++ b/tmk_core/common/test/suspend.c
@@ -0,0 +1,17 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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/>.
+ */
+
+
diff --git a/tmk_core/common/test/timer.c b/tmk_core/common/test/timer.c
new file mode 100644
index 000000000..09ea91a89
--- /dev/null
+++ b/tmk_core/common/test/timer.c
@@ -0,0 +1,30 @@
+/* Copyright 2017 Fred Sundvik
+ *
+ * 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 "timer.h"
+
+// TODO: the timer should work, but at a much faster rate than realtime
+// It should also have some kind of integration with the testing system
+
+void timer_init(void) {}
+
+void timer_clear(void) {}
+
+uint16_t timer_read(void) { return 0; }
+uint32_t timer_read32(void) { return 0; }
+uint16_t timer_elapsed(uint16_t last) { return 0; }
+uint32_t timer_elapsed32(uint32_t last) { return 0; }
+
diff --git a/tmk_core/common/wait.h b/tmk_core/common/wait.h
index 82727be01..911c9ddb5 100644
--- a/tmk_core/common/wait.h
+++ b/tmk_core/common/wait.h
@@ -9,13 +9,16 @@ extern "C" {
 #   include <util/delay.h>
 #   define wait_ms(ms)  _delay_ms(ms)
 #   define wait_us(us)  _delay_us(us)
-#elif defined(PROTOCOL_CHIBIOS) /* __AVR__ */
+#elif defined(PROTOCOL_CHIBIOS)
 #   include "ch.h"
 #   define wait_ms(ms) chThdSleepMilliseconds(ms)
 #   define wait_us(us) chThdSleepMicroseconds(us)
-#elif defined(__arm__) /* __AVR__ */
+#elif defined(__arm__)
 #   include "wait_api.h"
-#endif /* __AVR__ */
+#else  // Unit tests
+#define wait_ms(ms)
+#define wait_us(us)
+#endif
 
 #ifdef __cplusplus
 }