disabling USB

Author: lacklustrlabs

Diff for: boards.txt

@@ -417,26 +417,27 @@ Other.menu.pnum.MAPLEMINI_F103CB.build.variant=MAPLEMINI_F103CB
 Other.menu.pnum.MAPLEMINI_F103CB.build.cmsis_lib_gcc=arm_cortexM3l_math
 
 # Upload menu
-Other.menu.upload_method.DFUUploadMethod1=Maple bootloader (original version for Maple boards)
-Other.menu.upload_method.DFUUploadMethod1.upload.protocol=maple_dfu
-Other.menu.upload_method.DFUUploadMethod1.upload.tool=maple_upload
-Other.menu.upload_method.DFUUploadMethod1.build.upload_flags=-DSERIAL_USB -DVECT_TAB_OFFSET=0x5000
-Other.menu.upload_method.DFUUploadMethod1.build.ldscript=bootloader_original.ld
-Other.menu.upload_method.DFUUploadMethod1.upload.usbID=1EAF:0003
-Other.menu.upload_method.DFUUploadMethod1.upload.altID=1
-
-Other.menu.upload_method.DFUUploadMethod=STM32duino bootloader
-Other.menu.upload_method.DFUUploadMethod.upload.protocol=maple_dfu
-Other.menu.upload_method.DFUUploadMethod.upload.tool=maple_upload
-Other.menu.upload_method.DFUUploadMethod.build.upload_flags=-DSERIAL_USB -DVECT_TAB_OFFSET=0x2000
-Other.menu.upload_method.DFUUploadMethod.build.ldscript=bootloader.ld
-Other.menu.upload_method.DFUUploadMethod.upload.usbID=1EAF:0003
-Other.menu.upload_method.DFUUploadMethod.upload.altID=2
+#Other.menu.upload_method.DFUUploadMethod1=Maple bootloader (original version for Maple boards)
+#Other.menu.upload_method.DFUUploadMethod1.upload.protocol=maple_dfu
+#Other.menu.upload_method.DFUUploadMethod1.upload.tool=maple_upload
+#Other.menu.upload_method.DFUUploadMethod1.build.upload_flags=-DSERIAL_USB -DVECT_TAB_OFFSET=0x5000
+#Other.menu.upload_method.DFUUploadMethod1.build.ldscript=bootloader_original.ld
+#Other.menu.upload_method.DFUUploadMethod1.upload.usbID=1EAF:0003
+#Other.menu.upload_method.DFUUploadMethod1.upload.altID=1
+
+#Other.menu.upload_method.DFUUploadMethod=STM32duino bootloader
+#Other.menu.upload_method.DFUUploadMethod.upload.protocol=maple_dfu
+#Other.menu.upload_method.DFUUploadMethod.upload.tool=maple_upload
+#Other.menu.upload_method.DFUUploadMethod.build.upload_flags=-DSERIAL_USB -DVECT_TAB_OFFSET=0x2000
+#Other.menu.upload_method.DFUUploadMethod.build.ldscript=bootloader.ld
+#Other.menu.upload_method.DFUUploadMethod.upload.usbID=1EAF:0003
+#Other.menu.upload_method.DFUUploadMethod.upload.altID=2
 
 Other.menu.upload_method.STLinkMethod=STLink
 Other.menu.upload_method.STLinkMethod.upload.protocol=STLink
 Other.menu.upload_method.STLinkMethod.upload.tool=stlink_upload
-Other.menu.upload_method.STLinkMethod.build.upload_flags=-DSERIAL_USB
+#Other.menu.upload_method.STLinkMethod.build.upload_flags=-DSERIAL_USB
+Other.menu.upload_method.STLinkMethod.build.upload_flags=
 
 Other.menu.upload_method.serialMethod=Serial
 Other.menu.upload_method.serialMethod.upload.protocol=maple_serial

Diff for: cores/arduino/USBSerial.cpp

@@ -23,8 +23,9 @@
  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  *
  ****************************************************************************/
-
+#if defined(SERIAL_USB)
 #include <chip.h>
+#endif
 
 #if defined(SERIAL_USB) && defined(USBCON)
 #include <USBSerial.h>

Diff for: variants/MAPLEMINI_F103CB/variant.cpp

@@ -80,7 +80,7 @@ const PinName digitalPin[] = {
 
 /*
  * UART objects
- */
+ * /
 
 HardwareSerial Serial1(PA_10, PA_9);
 #ifdef ENABLE_SERIAL2
@@ -124,6 +124,7 @@ void serialEventRun(void)
   if (Serial.available()) serialEvent();
 #endif
 }
+*/
 
 // ----------------------------------------------------------------------------