From 9ce38cbccf073fccea6f7ee6492bf472a48852b8 Mon Sep 17 00:00:00 2001
From: Luiz Ribeiro <luizribeiro@gmail.com>
Date: Sat, 21 Jan 2017 17:09:17 -0500
Subject: [PATCH] Simplified and polished a bit the code changes on tmk_core

---
 keyboards/ps2avrGB/config.h      | 2 +-
 tmk_core/common/avr/bootloader.c | 6 ++++--
 tmk_core/common/avr/suspend.c    | 2 --
 tmk_core/common/command.c        | 1 +
 tmk_core/protocol/vusb.mk        | 4 ++--
 5 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/keyboards/ps2avrGB/config.h b/keyboards/ps2avrGB/config.h
index dfaea597..f0bef246 100644
--- a/keyboards/ps2avrGB/config.h
+++ b/keyboards/ps2avrGB/config.h
@@ -34,7 +34,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BACKLIGHT_COLOR 0x110000
 
 #define NO_UART 1
-#define EEPROM_BOOTLOADER_START 1
+#define BOOTLOADHID_BOOTLOADER 1
 
 /* key combination for command */
 #define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c
index 98a24d17..34db8d0b 100644
--- a/tmk_core/common/avr/bootloader.c
+++ b/tmk_core/common/avr/bootloader.c
@@ -90,8 +90,10 @@ void bootloader_jump(void) {
             _delay_ms(5);
         #endif
 
-        #ifdef EEPROM_BOOTLOADER_START
-            eeprom_write_byte((uint8_t *)EEPROM_BOOTLOADER_START, 0x00);
+        #ifdef BOOTLOADHID_BOOTLOADER
+            // force bootloadHID to stay in bootloader mode, so that it waits
+            // for a new firmware to be flashed
+            eeprom_write_byte((uint8_t *)1, 0x00);
         #endif
 
         // watchdog reset
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 0e97892d..0c81e836 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -65,7 +65,6 @@ static uint8_t wdt_timeout = 0;
 
 static void power_down(uint8_t wdto)
 {
-#ifndef __AVR_ATmega32A__
 #ifdef PROTOCOL_LUFA
     if (USB_DeviceState == DEVICE_STATE_Configured) return;
 #endif
@@ -100,7 +99,6 @@ static void power_down(uint8_t wdto)
 
     // Disable watchdog after sleep
     wdt_disable();
-#endif
 }
 #endif
 
diff --git a/tmk_core/common/command.c b/tmk_core/common/command.c
index beba768e..f79d5a25 100644
--- a/tmk_core/common/command.c
+++ b/tmk_core/common/command.c
@@ -236,6 +236,7 @@ static void print_status(void)
 
     print_val_hex8(host_keyboard_leds());
 #ifndef PROTOCOL_VUSB
+    // these aren't set on the V-USB protocol, so we just ignore them for now
     print_val_hex8(keyboard_protocol);
     print_val_hex8(keyboard_idle);
 #endif
diff --git a/tmk_core/protocol/vusb.mk b/tmk_core/protocol/vusb.mk
index 4d90510a..897b833e 100644
--- a/tmk_core/protocol/vusb.mk
+++ b/tmk_core/protocol/vusb.mk
@@ -2,7 +2,7 @@ VUSB_DIR = protocol/vusb
 
 OPT_DEFS += -DPROTOCOL_VUSB
 
-SRC += $(VUSB_DIR)/main.c \
+SRC +=	$(VUSB_DIR)/main.c \
 	$(VUSB_DIR)/vusb.c \
 	$(VUSB_DIR)/usbdrv/usbdrv.c \
 	$(VUSB_DIR)/usbdrv/usbdrvasm.S \
@@ -16,7 +16,7 @@ SRC +=	$(COMMON_DIR)/sendchar_uart.c \
 	$(COMMON_DIR)/uart.c
 endif
 
+
 # Search Path
-#VPATH += $(TMK_PATH)/$(VUSB_DIR)
 VPATH += $(TMK_PATH)/$(VUSB_DIR)
 VPATH += $(TMK_PATH)/$(VUSB_DIR)/usbdrv