[bl] Allowing USB VID customization

Signed-off-by: Thibaut VIARD <aethaniel@sam-geek.org>

Author: aethaniel

bootloaders/zero/Makefile

@@ -22,18 +22,18 @@ ifeq ($(OS),Windows_NT)
   # Are we using mingw/msys/msys2/cygwin?
   ifeq ($(TERM),xterm)
 # this is the path coming with night build
-#		T=$(shell cygpath -u $(LOCALAPPDATA))
+		T=$(shell cygpath -u $(LOCALAPPDATA))
 # this is the path till 1.6.5 r5
-		T=$(shell cygpath -u $(APPDATA))
+#		T=$(shell cygpath -u $(APPDATA))
     MODULE_PATH?=$(T)/Arduino15/packages/arduino
     ARM_GCC_PATH?=$(MODULE_PATH)/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/arm-none-eabi-
     RM=rm
     SEP=/
   else
 # this is the path coming with night build
-#    MODULE_PATH?=$(LOCALAPPDATA)/Arduino15/packages/arduino
+    MODULE_PATH?=$(LOCALAPPDATA)/Arduino15/packages/arduino
 # this is the path till 1.6.5 r5
-    MODULE_PATH?=$(APPDATA)/Arduino15/packages/arduino
+#    MODULE_PATH?=$(APPDATA)/Arduino15/packages/arduino
     ARM_GCC_PATH?=$(MODULE_PATH)/tools/arm-none-eabi-gcc/4.8.3-2014q1/bin/arm-none-eabi-
     RM=rm
     SEP=\\
@@ -75,9 +75,9 @@ CFLAGS+=-Os -DDEBUG=0
 endif
 
 # Arduino Zero (PID == 0x004D)
-CFLAGS_EXTRA?=-D__SAMD21G18A__ -DUSB_PID_HIGH=0x00 -DUSB_PID_LOW=0x4D
+CFLAGS_EXTRA?=-D__SAMD21G18A__ -DUSB_PID_HIGH=0x00 -DUSB_PID_LOW=0x4D -DUSB_VID_LOW=0x41 -DUSB_VID_HIGH=0x03
 # Genuino Zero (PID == 0x024D)
-# CFLAGS_EXTRA?=-D__SAMD21G18A__ -DUSB_PID_HIGH=0x02 -DUSB_PID_LOW=0x4D
+# CFLAGS_EXTRA?=-D__SAMD21G18A__ -DUSB_PID_HIGH=0x02 -DUSB_PID_LOW=0x4D -DUSB_VID_LOW=0x41 -DUSB_VID_HIGH=0x23
 
 INCLUDES=-I"$(MODULE_PATH)/tools/CMSIS/4.0.0-atmel/CMSIS/Include/" -I"$(MODULE_PATH)/tools/CMSIS/4.0.0-atmel/Device/ATMEL/"
 

bootloaders/zero/sam_ba_usb.c

@@ -38,8 +38,8 @@ const char devDescriptor[] =
   0x00,   // bDeviceSubclass: CDC class sub code
   0x00,   // bDeviceProtocol: CDC Device protocol
   0x40,   // bMaxPacketSize0
-  0x41,   // idVendor L
-  0x23,   // idVendor H
+  USB_VID_LOW,   // idVendor L
+  USB_VID_HIGH,   // idVendor H
   USB_PID_LOW,   // idProduct L
   USB_PID_HIGH,  // idProduct H
   0x00,   // bcdDevice L, here matching SAM-BA version