7 files changed, 21 insertions, 3 deletions
diff --git a/wirish/boards.cpp b/wirish/boards.cpp
index 5cdc4d1..1b921ac 100644
--- a/wirish/boards.cpp
+++ b/wirish/boards.cpp
@@ -58,7 +58,7 @@ void init(void) {
     afio_init();
     setupADC();
     setupTimers();
-    setupUSB();
+    setupUSB(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
     boardInit();
 }
 
diff --git a/wirish/boards/maple.h b/wirish/boards/maple.h
index e26de99..a986884 100644
--- a/wirish/boards/maple.h
+++ b/wirish/boards/maple.h
@@ -84,4 +84,9 @@
 #define BOARD_JTDO_PIN          42
 #define BOARD_NJTRST_PIN        43
 
+/* USB configuration.  BOARD_USB_DISC_DEV is the GPIO port containing
+ * the USB_DISC pin, and BOARD_USB_DISC_BIT is that pin's bit. */
+#define BOARD_USB_DISC_DEV      GPIOC
+#define BOARD_USB_DISC_BIT      12
+
 #endif
diff --git a/wirish/boards/maple_RET6.h b/wirish/boards/maple_RET6.h
index 352d565..9e7ce9d 100644
--- a/wirish/boards/maple_RET6.h
+++ b/wirish/boards/maple_RET6.h
@@ -85,4 +85,7 @@
 #define BOARD_JTDO_PIN          42
 #define BOARD_NJTRST_PIN        43
 
+#define BOARD_USB_DISC_DEV      GPIOC
+#define BOARD_USB_DISC_BIT      12
+
 #endif
diff --git a/wirish/boards/maple_mini.h b/wirish/boards/maple_mini.h
index 7bf7016..40f507b 100644
--- a/wirish/boards/maple_mini.h
+++ b/wirish/boards/maple_mini.h
@@ -70,4 +70,7 @@
 #define BOARD_JTDO_PIN            19
 #define BOARD_NJTRST_PIN          18
 
+#define BOARD_USB_DISC_DEV        GPIOB
+#define BOARD_USB_DISC_BIT        9
+
 #endif
diff --git a/wirish/boards/maple_native.h b/wirish/boards/maple_native.h
index f575bfb..7c09014 100644
--- a/wirish/boards/maple_native.h
+++ b/wirish/boards/maple_native.h
@@ -77,4 +77,7 @@
 #define BOARD_JTDO_PIN          104
 #define BOARD_NJTRST_PIN        105
 
+#define BOARD_USB_DISC_DEV      GPIOB
+#define BOARD_USB_DISC_BIT      8
+
 #endif
diff --git a/wirish/boards/olimex_stm32_h103.h b/wirish/boards/olimex_stm32_h103.h
index e2d5236..d2b5fcc 100644
--- a/wirish/boards/olimex_stm32_h103.h
+++ b/wirish/boards/olimex_stm32_h103.h
@@ -85,4 +85,8 @@
 #define BOARD_JTDO_PIN          44
 #define BOARD_NJTRST_PIN        45
 
+/* USB configuration */
+#define BOARD_USB_DISC_DEV      GPIOC
+#define BOARD_USB_DISC_BIT      11
+
 #endif
diff --git a/wirish/usb_serial.cpp b/wirish/usb_serial.cpp
index 0a2be43..927f7fc 100644
--- a/wirish/usb_serial.cpp
+++ b/wirish/usb_serial.cpp
@@ -39,11 +39,11 @@ USBSerial::USBSerial(void) {
 }
 
 void USBSerial::begin(void) {
-    setupUSB();
+    setupUSB(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
 }
 
 void USBSerial::end(void) {
-    disableUSB();
+    disableUSB(BOARD_USB_DISC_DEV, BOARD_USB_DISC_BIT);
 }
 
 void USBSerial::write(uint8 ch) {