From f7462aaa613a08ba4b86dbb912ce26722cfccaff Mon Sep 17 00:00:00 2001
From: Luiz Ribeiro <luizribeiro@gmail.com>
Date: Sat, 21 Jan 2017 12:30:06 -0500
Subject: Got ps2avrGB to work with the V-USB protocol

---
 tmk_core/protocol/vusb.mk     |  7 ++++---
 tmk_core/protocol/vusb/main.c |  6 +++++-
 tmk_core/protocol/vusb/vusb.c | 22 ++++++++++++++++++----
 3 files changed, 27 insertions(+), 8 deletions(-)

(limited to 'tmk_core/protocol')

diff --git a/tmk_core/protocol/vusb.mk b/tmk_core/protocol/vusb.mk
index 3cba3f71a3..4d90510af5 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 \
@@ -16,6 +16,7 @@ SRC +=	$(COMMON_DIR)/sendchar_uart.c \
 	$(COMMON_DIR)/uart.c
 endif
 
-
 # Search Path
-VPATH += $(TMK_DIR)/protocol/vusb:$(TMK_DIR)/protocol/vusb/usbdrv
+#VPATH += $(TMK_PATH)/$(VUSB_DIR)
+VPATH += $(TMK_PATH)/$(VUSB_DIR)
+VPATH += $(TMK_PATH)/$(VUSB_DIR)/usbdrv
diff --git a/tmk_core/protocol/vusb/main.c b/tmk_core/protocol/vusb/main.c
index 8e4a266e9b..f6a0c7e9a4 100644
--- a/tmk_core/protocol/vusb/main.c
+++ b/tmk_core/protocol/vusb/main.c
@@ -48,8 +48,12 @@ int main(void)
     uint16_t last_timer = timer_read();
 #endif
 
+#ifdef CLKPR
+    // avoid unintentional changes of clock frequency in devices that have a
+    // clock prescaler
     CLKPR = 0x80, CLKPR = 0;
-#ifndef PS2_USE_USART
+#endif
+#ifndef NO_UART
     uart_init(UART_BAUD_RATE);
 #endif
 
diff --git a/tmk_core/protocol/vusb/vusb.c b/tmk_core/protocol/vusb/vusb.c
index eaa1c512d8..a8c13b928a 100644
--- a/tmk_core/protocol/vusb/vusb.c
+++ b/tmk_core/protocol/vusb/vusb.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 <avr/eeprom.h>
+#include <avr/wdt.h>
 #include <stdint.h>
 #include "usbdrv.h"
 #include "usbconfig.h"
@@ -24,6 +26,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "debug.h"
 #include "host_driver.h"
 #include "vusb.h"
+#include "bootloader.h"
 
 
 static uint8_t vusb_keyboard_leds = 0;
@@ -163,6 +166,7 @@ static struct {
     uint16_t        len;
     enum {
         NONE,
+        BOOTLOADER,
         SET_LED
     }               kind;
 } last_req;
@@ -193,6 +197,11 @@ usbRequest_t    *rq = (void *)data;
                 debug("SET_LED: ");
                 last_req.kind = SET_LED;
                 last_req.len = rq->wLength.word;
+#ifdef BOOTLOADER_SIZE
+            } else if(rq->wValue.word == 0x0301) {
+                last_req.kind = BOOTLOADER;
+                last_req.len = rq->wLength.word;
+#endif
             }
             return USB_NO_MSG; // to get data in usbFunctionWrite
         } else {
@@ -220,6 +229,11 @@ uchar usbFunctionWrite(uchar *data, uchar len)
             last_req.len = 0;
             return 1;
             break;
+        case BOOTLOADER:
+            usbDeviceDisconnect();
+            bootloader_jump();
+            return 1;
+            break;
         case NONE:
         default:
             return -1;
@@ -266,7 +280,7 @@ const PROGMEM uchar keyboard_hid_report[] = {
     0x95, 0x06,          //   Report Count (6),
     0x75, 0x08,          //   Report Size (8),
     0x15, 0x00,          //   Logical Minimum (0),
-    0x25, 0xFF, 0x00     //   Logical Maximum(255),
+    0x25, 0xFF, 0x00,    //   Logical Maximum(255),
     0x05, 0x07,          //   Usage Page (Key Codes),
     0x19, 0x00,          //   Usage Minimum (0),
     0x29, 0xFF,          //   Usage Maximum (255),
@@ -336,7 +350,7 @@ const PROGMEM uchar mouse_hid_report[] = {
     0xa1, 0x01,                    // COLLECTION (Application)
     0x85, REPORT_ID_SYSTEM,        //   REPORT_ID (2)
     0x15, 0x01,                    //   LOGICAL_MINIMUM (0x1)
-    0x25, 0xb7, 0x00               //   LOGICAL_MAXIMUM (0xb7)
+    0x25, 0xb7, 0x00,              //   LOGICAL_MAXIMUM (0xb7)
     0x19, 0x01,                    //   USAGE_MINIMUM (0x1)
     0x29, 0xb7,                    //   USAGE_MAXIMUM (0xb7)
     0x75, 0x10,                    //   REPORT_SIZE (16)
@@ -481,11 +495,11 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq)
             /* interface index */
             switch (rq->wIndex.word) {
                 case 0:
-                    usbMsgPtr = keyboard_hid_report;
+                    usbMsgPtr = (unsigned char *)keyboard_hid_report;
                     len = sizeof(keyboard_hid_report);
                     break;
                 case 1:
-                    usbMsgPtr = mouse_hid_report;
+                    usbMsgPtr = (unsigned char *)mouse_hid_report;
                     len = sizeof(mouse_hid_report);
                     break;
             }
-- 
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