diff --git a/segger/Adafruit_nRF52_Bootloader.emProject b/segger/Adafruit_nRF52_Bootloader.emProject
new file mode 100644
index 0000000..1c7238c
--- /dev/null
+++ b/segger/Adafruit_nRF52_Bootloader.emProject
@@ -0,0 +1,390 @@
+<!DOCTYPE CrossStudio_Project_File>
+<solution Name="Adafruit_nRF52_Bootloader" target="8" version="2">
+  <project Name="Adafruit_nRF52_Bootloader">
+    <configuration
+      Name="Common"
+      Placement="Flash"
+      Target="nRF52840_xxAA"
+      arm_architecture="v7EM"
+      arm_core_type="Cortex-M4"
+      arm_endian="Little"
+      arm_fp_abi="Hard"
+      arm_fpu_type="FPv4-SP-D16"
+      arm_interwork="No"
+      arm_linker_heap_size="1024"
+      arm_linker_process_stack_size="0"
+      arm_linker_stack_size="1024"
+      arm_simulator_memory_simulation_parameter="ROM;0x00000000;0x00100000;RAM;0x20000000;0x00040000"
+      arm_target_debug_interface_type="ADIv5"
+      arm_target_device_name="nRF52840_xxAA"
+      arm_target_interface_type="SWD"
+      build_treat_warnings_as_errors="Yes"
+      c_preprocessor_definitions="__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;NO_VTOR_CONFIG;MK_BOOTLOADER_VERSION=0x00020A;CONFIG_GPIO_AS_PINRESET;CONFIG_NFCT_PINS_AS_GPIOS;BLE_STACK_SUPPORT_REQD;SWI_DISABLE0;SOFTDEVICE_PRESENT;FLOAT_ABI_HARD;CFG_TUSB_DEBUG=2;UF2_VERSION=&quot;Segger&quot;;BLEDIS_FW_VERSION=&quot;Segger&quot;"
+      c_user_include_directories=".;../src/;../src/usb;../src/boards;../src/cmsis/include;$(tusbDir);$(nrfxDir);$(nrfxDir)/mdk;$(nrfxDir)/hal;$(nrfxDir)/drivers/include;$(nrfxDir)/drivers/src;$(sdDir)/include;$(sdDir)/include/nrf52;$(sdk11Dir)/drivers_nrf/pstorage;$(sdk11Dir)/ble/common/;$(sdk11Dir)/ble/ble_services/ble_dfu;$(sdk11Dir)/ble/ble_services/ble_dis;$(sdk11Dir)/libraries/bootloader_dfu;$(sdk11Dir)/libraries/bootloader_dfu/hci_transport;$(sdk11Dir)/libraries/util;$(sdkDir)/toolchain/cmsis/include;$(sdkDir)/device;$(sdkDir)/toolchain;$(sdkDir)/drivers_nrf/hal;$(sdkDir)/drivers_nrf/systick;$(sdkDir)/drivers_nrf/uart;$(sdkDir)/drivers_nrf/usbd;$(sdkDir)/drivers_nrf/common;$(sdkDir)/drivers_nrf/delay;$(sdkDir)/drivers_nrf/power;$(sdkDir)/drivers_nrf/clock;$(sdkDir)/libraries/util;$(sdkDir)/libraries/timer;$(sdkDir)/libraries/scheduler;$(sdkDir)/libraries/crc16;$(sdkDir)/libraries/util;$(sdkDir)/libraries/hci/config;$(sdkDir)/libraries/uart;$(sdkDir)/libraries/hci;$(sdkDir)/external/fprintf;$(sdkDir)/libraries/strerror;$(sdkDir)/libraries/atomic;$(sdkDir)/libraries/balloc;$(sdkDir)/libraries/experimental_log/src;$(sdkDir)/libraries/experimental_log;$(sdkDir)/libraries/experimental_section_vars;$(sdkDir)/libraries/experimental_memobj"
+      debug_register_definition_file="$(ProjectDir)/nrf52840_Registers.xml"
+      debug_target_connection="J-Link"
+      gcc_enable_all_warnings="No"
+      gcc_entry_point="Reset_Handler"
+      linker_memory_map_file="$(ProjectDir)/nRF52840_xxAA_MemoryMap.xml"
+      linker_section_placement_file="$(ProjectDir)/flash_placement.xml"
+      macros="DeviceHeaderFile=$(PackagesDir)/nRF/CMSIS/Device/Include/nrf.h;DeviceLibraryIdentifier=M4lf;DeviceSystemFile=$(PackagesDir)/nRF/CMSIS/Device/Source/system_nrf52840.c;DeviceVectorsFile=$(PackagesDir)/nRF/Source/ses_nrf52840_Vectors.s;DeviceFamily=nRF;Target=nRF52840_xxAA;Placement=Flash;sdkDir=../lib/sdk/components;sdk11Dir=../lib/sdk11/components;sdDir=../lib/softdevice/s140_nrf52_6.1.1/s140_nrf52_6.1.1_API;tusbDir=../lib/tinyusb/src;nrfxDir=../lib/nrfx"
+      project_directory=""
+      project_type="Executable"
+      target_reset_script="Reset();"
+      target_script_file="$(ProjectDir)/nRF_Target.js"
+      target_trace_initialize_script="EnableTrace(&quot;$(TraceInterfaceType)&quot;)" />
+    <folder Name="RTT Files">
+      <file file_name="SEGGER_RTT.c" />
+      <file file_name="SEGGER_RTT.h" />
+      <file file_name="SEGGER_RTT_Conf.h" />
+      <file file_name="SEGGER_RTT_SES.c" />
+    </folder>
+    <folder Name="Script Files">
+      <file file_name="nRF_Target.js">
+        <configuration Name="Common" file_type="Reset Script" />
+      </file>
+    </folder>
+    <folder Name="System Files">
+      <file file_name="thumb_crt0.s" />
+      <file file_name="flash_placement.xml" />
+      <file file_name="nRF52840_xxAA_MemoryMap.xml" />
+      <file file_name="nRF52832_xxAA_MemoryMap.xml" />
+    </folder>
+    <folder Name="src">
+      <file file_name="../src/boards.h" />
+      <file file_name="../src/dfu_ble_svc.c" />
+      <file file_name="../src/main.c" />
+      <file file_name="../src/metro52.h" />
+      <file file_name="../src/pstorage_platform.h" />
+      <file file_name="../src/sdk_config.h" />
+      <folder Name="usb">
+        <file file_name="../src/usb/tusb_config.h" />
+        <folder Name="uf2">
+          <file file_name="../src/usb/uf2/uf2cfg.h" />
+          <file file_name="../src/usb/uf2/uf2.h" />
+          <file file_name="../src/usb/uf2/ghostfat.c" />
+          <file file_name="../src/usb/uf2/macros.h" />
+        </folder>
+        <file file_name="../src/usb/msc_uf2.c" />
+        <file file_name="../src/usb/usb.c" />
+        <file file_name="../src/usb/usb_desc.c" />
+        <file file_name="../src/usb/usb_desc.h" />
+        <configuration Name="Feather52832" build_exclude_from_build="Yes" />
+      </folder>
+      <folder Name="cmsis">
+        <folder Name="include">
+          <file file_name="../src/cmsis/include/arm_common_tables.h" />
+          <file file_name="../src/cmsis/include/arm_const_structs.h" />
+          <file file_name="../src/cmsis/include/arm_math.h" />
+          <file file_name="../src/cmsis/include/cmsis_armcc.h" />
+          <file file_name="../src/cmsis/include/cmsis_armcc_V6.h" />
+          <file file_name="../src/cmsis/include/cmsis_gcc.h" />
+          <file file_name="../src/cmsis/include/core_cm0.h" />
+          <file file_name="../src/cmsis/include/core_cm0plus.h" />
+          <file file_name="../src/cmsis/include/core_cm3.h" />
+          <file file_name="../src/cmsis/include/core_cm4.h" />
+          <file file_name="../src/cmsis/include/core_cm7.h" />
+          <file file_name="../src/cmsis/include/core_cmFunc.h" />
+          <file file_name="../src/cmsis/include/core_cmInstr.h" />
+          <file file_name="../src/cmsis/include/core_cmSimd.h" />
+          <file file_name="../src/cmsis/include/core_sc000.h" />
+          <file file_name="../src/cmsis/include/core_sc300.h" />
+        </folder>
+      </folder>
+      <folder Name="boards">
+        <file file_name="../src/boards/pca10056.h" />
+        <file file_name="../src/boards/feather_nrf52832.h" />
+        <file file_name="../src/boards/feather_nrf52840_express.h" />
+        <file file_name="../src/boards/pca10059.h" />
+      </folder>
+      <file file_name="../src/dfu_init.c" />
+      <file file_name="../src/boards.c" />
+      <file file_name="../src/flash_nrf5x.h" />
+      <file file_name="../src/flash_nrf5x.c" />
+    </folder>
+    <configuration Name="Debug Single" gcc_optimization_level="Debug" />
+    <configuration
+      Name="Release Single"
+      gcc_optimization_level="Optimize For Size" />
+    <folder Name="lib">
+      <folder
+        Name="sdk"
+        exclude=""
+        filter="*.h;*.c"
+        path="../lib/sdk"
+        recurse="Yes" />
+      <folder Name="sdk11">
+        <folder Name="components">
+          <folder Name="ble">
+            <folder Name="ble_services">
+              <folder Name="ble_dfu">
+                <file file_name="../lib/sdk11/components/ble/ble_services/ble_dfu/ble_dfu.c" />
+                <file file_name="../lib/sdk11/components/ble/ble_services/ble_dfu/ble_dfu.h" />
+              </folder>
+              <folder Name="ble_dis">
+                <file file_name="../lib/sdk11/components/ble/ble_services/ble_dis/ble_dis.c" />
+                <file file_name="../lib/sdk11/components/ble/ble_services/ble_dis/ble_dis.h" />
+              </folder>
+            </folder>
+            <folder Name="common">
+              <file file_name="../lib/sdk11/components/ble/common/ble_srv_common.h" />
+            </folder>
+          </folder>
+          <folder Name="drivers_nrf">
+            <folder Name="pstorage">
+              <file file_name="../lib/sdk11/components/drivers_nrf/pstorage/pstorage.h" />
+              <file file_name="../lib/sdk11/components/drivers_nrf/pstorage/pstorage_raw.c" />
+            </folder>
+          </folder>
+          <folder Name="libraries">
+            <folder Name="bootloader_dfu">
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader.c" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader_settings.c" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader_settings.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader_types.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader_util.c" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/bootloader_util.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_bank_internal.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_ble_svc.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_ble_svc_internal.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_init.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_transport.h" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_ble.c" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_serial.c" />
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_types.h" />
+              <folder Name="ble_transport">
+                <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/ble_transport/hci_mem_pool_internal.h" />
+              </folder>
+              <folder Name="hci_transport">
+                <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/hci_transport/hci_mem_pool_internal.h" />
+                <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/hci_transport/hci_transport_config.h" />
+              </folder>
+              <file file_name="../lib/sdk11/components/libraries/bootloader_dfu/dfu_single_bank.c" />
+            </folder>
+            <folder Name="util">
+              <file file_name="../lib/sdk11/components/libraries/util/nrf_log.h" />
+            </folder>
+          </folder>
+        </folder>
+      </folder>
+      <folder Name="tinyusb">
+        <folder Name="src">
+          <file file_name="../lib/tinyusb/src/tusb.c" />
+          <file file_name="../lib/tinyusb/src/tusb.h" />
+          <file file_name="../lib/tinyusb/src/tusb_hal.h" />
+          <file file_name="../lib/tinyusb/src/tusb_option.h" />
+          <folder Name="class">
+            <folder Name="cdc">
+              <file file_name="../lib/tinyusb/src/class/cdc/cdc.h" />
+              <file file_name="../lib/tinyusb/src/class/cdc/cdc_device.c" />
+              <file file_name="../lib/tinyusb/src/class/cdc/cdc_device.h" />
+            </folder>
+            <folder Name="hid">
+              <file file_name="../lib/tinyusb/src/class/hid/hid.h" />
+              <file file_name="../lib/tinyusb/src/class/hid/hid_device.c" />
+              <file file_name="../lib/tinyusb/src/class/hid/hid_device.h" />
+            </folder>
+            <folder Name="msc">
+              <file file_name="../lib/tinyusb/src/class/msc/msc.h" />
+              <file file_name="../lib/tinyusb/src/class/msc/msc_device.c" />
+              <file file_name="../lib/tinyusb/src/class/msc/msc_device.h" />
+            </folder>
+          </folder>
+          <folder Name="common">
+            <file file_name="../lib/tinyusb/src/common/binary.h" />
+            <file file_name="../lib/tinyusb/src/common/timeout_timer.h" />
+            <file file_name="../lib/tinyusb/src/common/tusb_common.h" />
+            <file file_name="../lib/tinyusb/src/common/tusb_compiler.h" />
+            <file file_name="../lib/tinyusb/src/common/tusb_error.h" />
+            <file file_name="../lib/tinyusb/src/common/tusb_fifo.c" />
+            <file file_name="../lib/tinyusb/src/common/tusb_fifo.h" />
+            <file file_name="../lib/tinyusb/src/common/tusb_types.h" />
+            <file file_name="../lib/tinyusb/src/common/tusb_verify.h" />
+            <folder Name="compiler">
+              <file file_name="../lib/tinyusb/src/common/compiler/tusb_compiler_gcc.h" />
+              <file file_name="../lib/tinyusb/src/common/compiler/tusb_compiler_iar.h" />
+            </folder>
+          </folder>
+          <folder Name="device">
+            <file file_name="../lib/tinyusb/src/device/dcd.h" />
+            <file file_name="../lib/tinyusb/src/device/usbd.c" />
+            <file file_name="../lib/tinyusb/src/device/usbd.h" />
+            <file file_name="../lib/tinyusb/src/device/usbd_pvt.h" />
+            <file file_name="../lib/tinyusb/src/device/usbd_control.c" />
+          </folder>
+          <folder Name="osal">
+            <file file_name="../lib/tinyusb/src/osal/osal.h" />
+            <file file_name="../lib/tinyusb/src/osal/osal_none.h" />
+          </folder>
+          <folder Name="portable">
+            <folder Name="nordic">
+              <folder Name="nrf5x">
+                <file file_name="../lib/tinyusb/src/portable/nordic/nrf5x/dcd_nrf5x.c" />
+              </folder>
+            </folder>
+          </folder>
+        </folder>
+        <configuration Name="Feather52832" build_exclude_from_build="Yes" />
+      </folder>
+      <folder Name="nrfx">
+        <file file_name="../lib/nrfx/nrfx.h" />
+        <folder Name="drivers">
+          <file file_name="../lib/nrfx/drivers/nrfx_common.h" />
+          <file file_name="../lib/nrfx/drivers/nrfx_errors.h" />
+          <folder Name="include">
+            <file file_name="../lib/nrfx/drivers/include/nrf_bitmask.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_adc.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_clock.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_comp.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_gpiote.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_i2s.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_lpcomp.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_pdm.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_power.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_power_clock.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_ppi.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_pwm.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_qdec.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_qspi.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_rng.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_rtc.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_saadc.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_spi.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_spim.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_spis.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_swi.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_systick.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_timer.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_twi.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_twim.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_twis.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_uart.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_uarte.h" />
+            <file file_name="../lib/nrfx/drivers/include/nrfx_wdt.h" />
+          </folder>
+          <folder Name="src">
+            <file file_name="../lib/nrfx/drivers/src/nrfx_power.c" />
+            <file file_name="../lib/nrfx/drivers/src/nrfx_nvmc.c" />
+          </folder>
+        </folder>
+        <folder Name="hal">
+          <file file_name="../lib/nrfx/hal/nrf_adc.h" />
+          <file file_name="../lib/nrfx/hal/nrf_ccm.h" />
+          <file file_name="../lib/nrfx/hal/nrf_clock.h" />
+          <file file_name="../lib/nrfx/hal/nrf_comp.h" />
+          <file file_name="../lib/nrfx/hal/nrf_ecb.h" />
+          <file file_name="../lib/nrfx/hal/nrf_egu.h" />
+          <file file_name="../lib/nrfx/hal/nrf_gpio.h" />
+          <file file_name="../lib/nrfx/hal/nrf_gpiote.h" />
+          <file file_name="../lib/nrfx/hal/nrf_i2s.h" />
+          <file file_name="../lib/nrfx/hal/nrf_lpcomp.h" />
+          <file file_name="../lib/nrfx/hal/nrf_nvmc.h" />
+          <file file_name="../lib/nrfx/hal/nrf_pdm.h" />
+          <file file_name="../lib/nrfx/hal/nrf_power.h" />
+          <file file_name="../lib/nrfx/hal/nrf_ppi.h" />
+          <file file_name="../lib/nrfx/hal/nrf_pwm.h" />
+          <file file_name="../lib/nrfx/hal/nrf_qdec.h" />
+          <file file_name="../lib/nrfx/hal/nrf_qspi.h" />
+          <file file_name="../lib/nrfx/hal/nrf_radio.h" />
+          <file file_name="../lib/nrfx/hal/nrf_rng.h" />
+          <file file_name="../lib/nrfx/hal/nrf_rtc.h" />
+          <file file_name="../lib/nrfx/hal/nrf_saadc.h" />
+          <file file_name="../lib/nrfx/hal/nrf_spi.h" />
+          <file file_name="../lib/nrfx/hal/nrf_spim.h" />
+          <file file_name="../lib/nrfx/hal/nrf_spis.h" />
+          <file file_name="../lib/nrfx/hal/nrf_systick.h" />
+          <file file_name="../lib/nrfx/hal/nrf_temp.h" />
+          <file file_name="../lib/nrfx/hal/nrf_timer.h" />
+          <file file_name="../lib/nrfx/hal/nrf_twi.h" />
+          <file file_name="../lib/nrfx/hal/nrf_twim.h" />
+          <file file_name="../lib/nrfx/hal/nrf_twis.h" />
+          <file file_name="../lib/nrfx/hal/nrf_uart.h" />
+          <file file_name="../lib/nrfx/hal/nrf_uarte.h" />
+          <file file_name="../lib/nrfx/hal/nrf_usbd.h" />
+          <file file_name="../lib/nrfx/hal/nrf_wdt.h" />
+        </folder>
+        <folder Name="mdk">
+          <file file_name="../lib/nrfx/mdk/compiler_abstraction.h" />
+          <file file_name="../lib/nrfx/mdk/nrf.h" />
+          <file file_name="../lib/nrfx/mdk/nrf52.h" />
+          <file file_name="../lib/nrfx/mdk/nrf52832_peripherals.h" />
+          <file file_name="../lib/nrfx/mdk/nrf52840.h" />
+          <file file_name="../lib/nrfx/mdk/nrf52840_bitfields.h" />
+          <file file_name="../lib/nrfx/mdk/nrf52840_peripherals.h" />
+          <file file_name="../lib/nrfx/mdk/nrf52_bitfields.h" />
+          <file file_name="../lib/nrfx/mdk/nrf_peripherals.h" />
+          <file file_name="../lib/nrfx/mdk/ses_startup_nrf52.s">
+            <configuration
+              Name="Feather52840 Size++"
+              build_exclude_from_build="Yes" />
+            <configuration
+              Name="Feather52840"
+              build_exclude_from_build="Yes" />
+            <configuration Name="PCA10056" build_exclude_from_build="Yes" />
+          </file>
+          <file file_name="../lib/nrfx/mdk/ses_startup_nrf52840.s">
+            <configuration
+              Name="Feather52840 Size++"
+              build_exclude_from_build="No" />
+            <configuration
+              Name="Feather52832"
+              build_exclude_from_build="Yes" />
+          </file>
+          <file file_name="../lib/nrfx/mdk/ses_startup_nrf_common.s">
+            <configuration
+              Name="Feather52840 Size++"
+              build_exclude_from_build="No" />
+          </file>
+          <file file_name="../lib/nrfx/mdk/startup_config.h" />
+          <file file_name="../lib/nrfx/mdk/system_nrf52.c">
+            <configuration
+              Name="Feather52840 Size++"
+              build_exclude_from_build="Yes" />
+            <configuration
+              Name="Feather52840"
+              build_exclude_from_build="Yes" />
+            <configuration Name="PCA10056" build_exclude_from_build="Yes" />
+          </file>
+          <file file_name="../lib/nrfx/mdk/system_nrf52.h" />
+          <file file_name="../lib/nrfx/mdk/system_nrf52840.c">
+            <configuration
+              Name="Feather52832"
+              build_exclude_from_build="Yes" />
+          </file>
+          <file file_name="../lib/nrfx/mdk/system_nrf52840.h" />
+        </folder>
+        <folder Name="soc">
+          <file file_name="../lib/nrfx/soc/nrfx_coredep.h" />
+          <file file_name="../lib/nrfx/soc/nrfx_irqs.h" />
+          <file file_name="../lib/nrfx/soc/nrfx_irqs_nrf51.h" />
+          <file file_name="../lib/nrfx/soc/nrfx_irqs_nrf52810.h" />
+          <file file_name="../lib/nrfx/soc/nrfx_irqs_nrf52832.h" />
+          <file file_name="../lib/nrfx/soc/nrfx_irqs_nrf52840.h" />
+        </folder>
+      </folder>
+    </folder>
+    <configuration
+      Name="Feather52840"
+      c_preprocessor_definitions="NRF52840_XXAA;S140"
+      c_user_include_directories="../src/boards/feather_nrf52840_express"
+      gcc_optimization_level="Debug"
+      linker_memory_map_file="nRF52840_xxAA_MemoryMap.xml" />
+    <configuration
+      Name="Feather52832"
+      c_preprocessor_definitions="NRF52832_XXAA;S132"
+      c_user_include_directories="../src/boards/feather_nrf52832"
+      gcc_optimization_level="Debug"
+      linker_memory_map_file="nRF52832_xxAA_MemoryMap.xml" />
+    <configuration
+      Name="PCA10056"
+      c_preprocessor_definitions="NRF52840_XXAA;S140"
+      c_user_include_directories="../src/boards/pca10056"
+      gcc_optimization_level="Debug"
+      linker_memory_map_file="nRF52840_xxAA_MemoryMap.xml" />
+  </project>
+  <configuration Name="Feather52840" />
+  <configuration Name="Feather52832" />
+  <configuration Name="PCA10056" />
+</solution>
diff --git a/src/segger/SEGGER_RTT.c b/segger/SEGGER_RTT.c
similarity index 100%
rename from src/segger/SEGGER_RTT.c
rename to segger/SEGGER_RTT.c
diff --git a/src/segger/SEGGER_RTT.h b/segger/SEGGER_RTT.h
similarity index 100%
rename from src/segger/SEGGER_RTT.h
rename to segger/SEGGER_RTT.h
diff --git a/src/segger/SEGGER_RTT_Conf.h b/segger/SEGGER_RTT_Conf.h
similarity index 100%
rename from src/segger/SEGGER_RTT_Conf.h
rename to segger/SEGGER_RTT_Conf.h
diff --git a/src/segger/SEGGER_RTT_SES.c b/segger/SEGGER_RTT_SES.c
similarity index 100%
rename from src/segger/SEGGER_RTT_SES.c
rename to segger/SEGGER_RTT_SES.c
diff --git a/src/segger/flash_placement.xml b/segger/flash_placement.xml
similarity index 100%
rename from src/segger/flash_placement.xml
rename to segger/flash_placement.xml
diff --git a/src/segger/nRF52832_xxAA_MemoryMap.xml b/segger/nRF52832_xxAA_MemoryMap.xml
similarity index 100%
rename from src/segger/nRF52832_xxAA_MemoryMap.xml
rename to segger/nRF52832_xxAA_MemoryMap.xml
diff --git a/src/segger/nRF52840_xxAA_MemoryMap.xml b/segger/nRF52840_xxAA_MemoryMap.xml
similarity index 100%
rename from src/segger/nRF52840_xxAA_MemoryMap.xml
rename to segger/nRF52840_xxAA_MemoryMap.xml
diff --git a/src/segger/nRF_Target.js b/segger/nRF_Target.js
similarity index 100%
rename from src/segger/nRF_Target.js
rename to segger/nRF_Target.js
diff --git a/src/segger/nrf52840_Registers.xml b/segger/nrf52840_Registers.xml
similarity index 100%
rename from src/segger/nrf52840_Registers.xml
rename to segger/nrf52840_Registers.xml
diff --git a/src/segger/thumb_crt0.s b/segger/thumb_crt0.s
similarity index 100%
rename from src/segger/thumb_crt0.s
rename to segger/thumb_crt0.s
diff --git a/src/segger/Adafruit_nRF52_Bootloader.emProject b/src/segger/Adafruit_nRF52_Bootloader.emProject
deleted file mode 100644
index 4b33aae..0000000
--- a/src/segger/Adafruit_nRF52_Bootloader.emProject
+++ /dev/null
@@ -1,390 +0,0 @@
-<!DOCTYPE CrossStudio_Project_File>
-<solution Name="Adafruit_nRF52_Bootloader" target="8" version="2">
-  <project Name="Adafruit_nRF52_Bootloader">
-    <configuration
-      Name="Common"
-      Placement="Flash"
-      Target="nRF52840_xxAA"
-      arm_architecture="v7EM"
-      arm_core_type="Cortex-M4"
-      arm_endian="Little"
-      arm_fp_abi="Hard"
-      arm_fpu_type="FPv4-SP-D16"
-      arm_interwork="No"
-      arm_linker_heap_size="1024"
-      arm_linker_process_stack_size="0"
-      arm_linker_stack_size="1024"
-      arm_simulator_memory_simulation_parameter="ROM;0x00000000;0x00100000;RAM;0x20000000;0x00040000"
-      arm_target_debug_interface_type="ADIv5"
-      arm_target_device_name="nRF52840_xxAA"
-      arm_target_interface_type="SWD"
-      build_treat_warnings_as_errors="Yes"
-      c_preprocessor_definitions="__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;NO_VTOR_CONFIG;MK_BOOTLOADER_VERSION=0x00020A;CONFIG_GPIO_AS_PINRESET;CONFIG_NFCT_PINS_AS_GPIOS;BLE_STACK_SUPPORT_REQD;SWI_DISABLE0;SOFTDEVICE_PRESENT;FLOAT_ABI_HARD;CFG_TUSB_DEBUG=2;UF2_VERSION=&quot;Segger&quot;;BLEDIS_FW_VERSION=&quot;Segger&quot;"
-      c_user_include_directories="../;../usb;../boards;../cmsis/include;$(tusbDir);$(nrfxDir);$(nrfxDir)/mdk;$(nrfxDir)/hal;$(nrfxDir)/drivers/include;$(nrfxDir)/drivers/src;$(sdDir)/include;$(sdDir)/include/nrf52;$(sdk11Dir)/drivers_nrf/pstorage;$(sdk11Dir)/ble/common/;$(sdk11Dir)/ble/ble_services/ble_dfu;$(sdk11Dir)/ble/ble_services/ble_dis;$(sdk11Dir)/libraries/bootloader_dfu;$(sdk11Dir)/libraries/bootloader_dfu/hci_transport;$(sdk11Dir)/libraries/util;$(sdkDir)/toolchain/cmsis/include;$(sdkDir)/device;$(sdkDir)/toolchain;$(sdkDir)/drivers_nrf/hal;$(sdkDir)/drivers_nrf/systick;$(sdkDir)/drivers_nrf/uart;$(sdkDir)/drivers_nrf/usbd;$(sdkDir)/drivers_nrf/common;$(sdkDir)/drivers_nrf/delay;$(sdkDir)/drivers_nrf/power;$(sdkDir)/drivers_nrf/clock;$(sdkDir)/libraries/util;$(sdkDir)/libraries/timer;$(sdkDir)/libraries/scheduler;$(sdkDir)/libraries/crc16;$(sdkDir)/libraries/util;$(sdkDir)/libraries/hci/config;$(sdkDir)/libraries/uart;$(sdkDir)/libraries/hci;$(sdkDir)/external/fprintf;$(sdkDir)/libraries/strerror;$(sdkDir)/libraries/atomic;$(sdkDir)/libraries/balloc;$(sdkDir)/libraries/experimental_log/src;$(sdkDir)/libraries/experimental_log;$(sdkDir)/libraries/experimental_section_vars;$(sdkDir)/libraries/experimental_memobj"
-      debug_register_definition_file="$(ProjectDir)/nrf52840_Registers.xml"
-      debug_target_connection="J-Link"
-      gcc_enable_all_warnings="No"
-      gcc_entry_point="Reset_Handler"
-      linker_memory_map_file="$(ProjectDir)/nRF52840_xxAA_MemoryMap.xml"
-      linker_section_placement_file="$(ProjectDir)/flash_placement.xml"
-      macros="DeviceHeaderFile=$(PackagesDir)/nRF/CMSIS/Device/Include/nrf.h;DeviceLibraryIdentifier=M4lf;DeviceSystemFile=$(PackagesDir)/nRF/CMSIS/Device/Source/system_nrf52840.c;DeviceVectorsFile=$(PackagesDir)/nRF/Source/ses_nrf52840_Vectors.s;DeviceFamily=nRF;Target=nRF52840_xxAA;Placement=Flash;sdkDir=../../lib/sdk/components;sdk11Dir=../../lib/sdk11/components;sdDir=../../lib/softdevice/s140_nrf52_6.1.1/s140_nrf52_6.1.1_API;tusbDir=../../lib/tinyusb/src;nrfxDir=../../lib/nrfx"
-      project_directory=""
-      project_type="Executable"
-      target_reset_script="Reset();"
-      target_script_file="$(ProjectDir)/nRF_Target.js"
-      target_trace_initialize_script="EnableTrace(&quot;$(TraceInterfaceType)&quot;)" />
-    <folder Name="RTT Files">
-      <file file_name="SEGGER_RTT.c" />
-      <file file_name="SEGGER_RTT.h" />
-      <file file_name="SEGGER_RTT_Conf.h" />
-      <file file_name="SEGGER_RTT_SES.c" />
-    </folder>
-    <folder Name="Script Files">
-      <file file_name="nRF_Target.js">
-        <configuration Name="Common" file_type="Reset Script" />
-      </file>
-    </folder>
-    <folder Name="System Files">
-      <file file_name="thumb_crt0.s" />
-      <file file_name="flash_placement.xml" />
-      <file file_name="nRF52840_xxAA_MemoryMap.xml" />
-      <file file_name="nRF52832_xxAA_MemoryMap.xml" />
-    </folder>
-    <folder Name="src">
-      <file file_name="../boards.h" />
-      <file file_name="../dfu_ble_svc.c" />
-      <file file_name="../main.c" />
-      <file file_name="../metro52.h" />
-      <file file_name="../pstorage_platform.h" />
-      <file file_name="../sdk_config.h" />
-      <folder Name="usb">
-        <file file_name="../usb/tusb_config.h" />
-        <folder Name="uf2">
-          <file file_name="../usb/uf2/uf2cfg.h" />
-          <file file_name="../usb/uf2/uf2.h" />
-          <file file_name="../usb/uf2/ghostfat.c" />
-          <file file_name="../usb/uf2/macros.h" />
-        </folder>
-        <file file_name="../usb/msc_uf2.c" />
-        <file file_name="../usb/usb.c" />
-        <file file_name="../usb/usb_desc.c" />
-        <file file_name="../usb/usb_desc.h" />
-        <configuration Name="Feather52832" build_exclude_from_build="Yes" />
-      </folder>
-      <folder Name="cmsis">
-        <folder Name="include">
-          <file file_name="../cmsis/include/arm_common_tables.h" />
-          <file file_name="../cmsis/include/arm_const_structs.h" />
-          <file file_name="../cmsis/include/arm_math.h" />
-          <file file_name="../cmsis/include/cmsis_armcc.h" />
-          <file file_name="../cmsis/include/cmsis_armcc_V6.h" />
-          <file file_name="../cmsis/include/cmsis_gcc.h" />
-          <file file_name="../cmsis/include/core_cm0.h" />
-          <file file_name="../cmsis/include/core_cm0plus.h" />
-          <file file_name="../cmsis/include/core_cm3.h" />
-          <file file_name="../cmsis/include/core_cm4.h" />
-          <file file_name="../cmsis/include/core_cm7.h" />
-          <file file_name="../cmsis/include/core_cmFunc.h" />
-          <file file_name="../cmsis/include/core_cmInstr.h" />
-          <file file_name="../cmsis/include/core_cmSimd.h" />
-          <file file_name="../cmsis/include/core_sc000.h" />
-          <file file_name="../cmsis/include/core_sc300.h" />
-        </folder>
-      </folder>
-      <folder Name="boards">
-        <file file_name="../boards/pca10056.h" />
-        <file file_name="../boards/feather_nrf52832.h" />
-        <file file_name="../boards/feather_nrf52840_express.h" />
-        <file file_name="../boards/pca10059.h" />
-      </folder>
-      <file file_name="../dfu_init.c" />
-      <file file_name="../boards.c" />
-      <file file_name="../flash_nrf5x.h" />
-      <file file_name="../flash_nrf5x.c" />
-    </folder>
-    <configuration Name="Debug Single" gcc_optimization_level="Debug" />
-    <configuration
-      Name="Release Single"
-      gcc_optimization_level="Optimize For Size" />
-    <folder Name="lib">
-      <folder
-        Name="sdk"
-        exclude=""
-        filter="*.h;*.c"
-        path="../../lib/sdk"
-        recurse="Yes" />
-      <folder Name="sdk11">
-        <folder Name="components">
-          <folder Name="ble">
-            <folder Name="ble_services">
-              <folder Name="ble_dfu">
-                <file file_name="../../lib/sdk11/components/ble/ble_services/ble_dfu/ble_dfu.c" />
-                <file file_name="../../lib/sdk11/components/ble/ble_services/ble_dfu/ble_dfu.h" />
-              </folder>
-              <folder Name="ble_dis">
-                <file file_name="../../lib/sdk11/components/ble/ble_services/ble_dis/ble_dis.c" />
-                <file file_name="../../lib/sdk11/components/ble/ble_services/ble_dis/ble_dis.h" />
-              </folder>
-            </folder>
-            <folder Name="common">
-              <file file_name="../../lib/sdk11/components/ble/common/ble_srv_common.h" />
-            </folder>
-          </folder>
-          <folder Name="drivers_nrf">
-            <folder Name="pstorage">
-              <file file_name="../../lib/sdk11/components/drivers_nrf/pstorage/pstorage.h" />
-              <file file_name="../../lib/sdk11/components/drivers_nrf/pstorage/pstorage_raw.c" />
-            </folder>
-          </folder>
-          <folder Name="libraries">
-            <folder Name="bootloader_dfu">
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader.c" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader_settings.c" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader_settings.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader_types.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader_util.c" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/bootloader_util.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_bank_internal.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_ble_svc.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_ble_svc_internal.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_init.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_transport.h" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_ble.c" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_transport_serial.c" />
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_types.h" />
-              <folder Name="ble_transport">
-                <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/ble_transport/hci_mem_pool_internal.h" />
-              </folder>
-              <folder Name="hci_transport">
-                <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/hci_transport/hci_mem_pool_internal.h" />
-                <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/hci_transport/hci_transport_config.h" />
-              </folder>
-              <file file_name="../../lib/sdk11/components/libraries/bootloader_dfu/dfu_single_bank.c" />
-            </folder>
-            <folder Name="util">
-              <file file_name="../../lib/sdk11/components/libraries/util/nrf_log.h" />
-            </folder>
-          </folder>
-        </folder>
-      </folder>
-      <folder Name="tinyusb">
-        <folder Name="src">
-          <file file_name="../../lib/tinyusb/src/tusb.c" />
-          <file file_name="../../lib/tinyusb/src/tusb.h" />
-          <file file_name="../../lib/tinyusb/src/tusb_hal.h" />
-          <file file_name="../../lib/tinyusb/src/tusb_option.h" />
-          <folder Name="class">
-            <folder Name="cdc">
-              <file file_name="../../lib/tinyusb/src/class/cdc/cdc.h" />
-              <file file_name="../../lib/tinyusb/src/class/cdc/cdc_device.c" />
-              <file file_name="../../lib/tinyusb/src/class/cdc/cdc_device.h" />
-            </folder>
-            <folder Name="hid">
-              <file file_name="../../lib/tinyusb/src/class/hid/hid.h" />
-              <file file_name="../../lib/tinyusb/src/class/hid/hid_device.c" />
-              <file file_name="../../lib/tinyusb/src/class/hid/hid_device.h" />
-            </folder>
-            <folder Name="msc">
-              <file file_name="../../lib/tinyusb/src/class/msc/msc.h" />
-              <file file_name="../../lib/tinyusb/src/class/msc/msc_device.c" />
-              <file file_name="../../lib/tinyusb/src/class/msc/msc_device.h" />
-            </folder>
-          </folder>
-          <folder Name="common">
-            <file file_name="../../lib/tinyusb/src/common/binary.h" />
-            <file file_name="../../lib/tinyusb/src/common/timeout_timer.h" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_common.h" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_compiler.h" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_error.h" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_fifo.c" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_fifo.h" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_types.h" />
-            <file file_name="../../lib/tinyusb/src/common/tusb_verify.h" />
-            <folder Name="compiler">
-              <file file_name="../../lib/tinyusb/src/common/compiler/tusb_compiler_gcc.h" />
-              <file file_name="../../lib/tinyusb/src/common/compiler/tusb_compiler_iar.h" />
-            </folder>
-          </folder>
-          <folder Name="device">
-            <file file_name="../../lib/tinyusb/src/device/dcd.h" />
-            <file file_name="../../lib/tinyusb/src/device/usbd.c" />
-            <file file_name="../../lib/tinyusb/src/device/usbd.h" />
-            <file file_name="../../lib/tinyusb/src/device/usbd_pvt.h" />
-            <file file_name="../../lib/tinyusb/src/device/usbd_control.c" />
-          </folder>
-          <folder Name="osal">
-            <file file_name="../../lib/tinyusb/src/osal/osal.h" />
-            <file file_name="../../lib/tinyusb/src/osal/osal_none.h" />
-          </folder>
-          <folder Name="portable">
-            <folder Name="nordic">
-              <folder Name="nrf5x">
-                <file file_name="../../lib/tinyusb/src/portable/nordic/nrf5x/dcd_nrf5x.c" />
-              </folder>
-            </folder>
-          </folder>
-        </folder>
-        <configuration Name="Feather52832" build_exclude_from_build="Yes" />
-      </folder>
-      <folder Name="nrfx">
-        <file file_name="../../lib/nrfx/nrfx.h" />
-        <folder Name="drivers">
-          <file file_name="../../lib/nrfx/drivers/nrfx_common.h" />
-          <file file_name="../../lib/nrfx/drivers/nrfx_errors.h" />
-          <folder Name="include">
-            <file file_name="../../lib/nrfx/drivers/include/nrf_bitmask.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_adc.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_clock.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_comp.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_gpiote.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_i2s.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_lpcomp.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_pdm.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_power.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_power_clock.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_ppi.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_pwm.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_qdec.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_qspi.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_rng.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_rtc.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_saadc.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_spi.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_spim.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_spis.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_swi.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_systick.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_timer.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_twi.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_twim.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_twis.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_uart.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_uarte.h" />
-            <file file_name="../../lib/nrfx/drivers/include/nrfx_wdt.h" />
-          </folder>
-          <folder Name="src">
-            <file file_name="../../lib/nrfx/drivers/src/nrfx_power.c" />
-            <file file_name="../../lib/nrfx/drivers/src/nrfx_nvmc.c" />
-          </folder>
-        </folder>
-        <folder Name="hal">
-          <file file_name="../../lib/nrfx/hal/nrf_adc.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_ccm.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_clock.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_comp.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_ecb.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_egu.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_gpio.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_gpiote.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_i2s.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_lpcomp.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_nvmc.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_pdm.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_power.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_ppi.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_pwm.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_qdec.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_qspi.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_radio.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_rng.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_rtc.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_saadc.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_spi.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_spim.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_spis.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_systick.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_temp.h" />
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-          <file file_name="../../lib/nrfx/hal/nrf_twi.h" />
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-          <file file_name="../../lib/nrfx/hal/nrf_uart.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_uarte.h" />
-          <file file_name="../../lib/nrfx/hal/nrf_usbd.h" />
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-        </folder>
-        <folder Name="mdk">
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-          <file file_name="../../lib/nrfx/mdk/nrf.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf52.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf52832_peripherals.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf52840.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf52840_bitfields.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf52840_peripherals.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf52_bitfields.h" />
-          <file file_name="../../lib/nrfx/mdk/nrf_peripherals.h" />
-          <file file_name="../../lib/nrfx/mdk/ses_startup_nrf52.s">
-            <configuration
-              Name="Feather52840 Size++"
-              build_exclude_from_build="Yes" />
-            <configuration
-              Name="Feather52840"
-              build_exclude_from_build="Yes" />
-            <configuration Name="PCA10056" build_exclude_from_build="Yes" />
-          </file>
-          <file file_name="../../lib/nrfx/mdk/ses_startup_nrf52840.s">
-            <configuration
-              Name="Feather52840 Size++"
-              build_exclude_from_build="No" />
-            <configuration
-              Name="Feather52832"
-              build_exclude_from_build="Yes" />
-          </file>
-          <file file_name="../../lib/nrfx/mdk/ses_startup_nrf_common.s">
-            <configuration
-              Name="Feather52840 Size++"
-              build_exclude_from_build="No" />
-          </file>
-          <file file_name="../../lib/nrfx/mdk/startup_config.h" />
-          <file file_name="../../lib/nrfx/mdk/system_nrf52.c">
-            <configuration
-              Name="Feather52840 Size++"
-              build_exclude_from_build="Yes" />
-            <configuration
-              Name="Feather52840"
-              build_exclude_from_build="Yes" />
-            <configuration Name="PCA10056" build_exclude_from_build="Yes" />
-          </file>
-          <file file_name="../../lib/nrfx/mdk/system_nrf52.h" />
-          <file file_name="../../lib/nrfx/mdk/system_nrf52840.c">
-            <configuration
-              Name="Feather52832"
-              build_exclude_from_build="Yes" />
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-          <file file_name="../../lib/nrfx/mdk/system_nrf52840.h" />
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-      </folder>
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-    <configuration
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-      gcc_optimization_level="Debug"
-      linker_memory_map_file="nRF52840_xxAA_MemoryMap.xml" />
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-      Name="Feather52832"
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-      c_user_include_directories=".;../boards/feather_nrf52832"
-      gcc_optimization_level="Debug"
-      linker_memory_map_file="nRF52832_xxAA_MemoryMap.xml" />
-    <configuration
-      Name="PCA10056"
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-      c_user_include_directories=".;../boards/pca10056"
-      gcc_optimization_level="Debug"
-      linker_memory_map_file="nRF52840_xxAA_MemoryMap.xml" />
-  </project>
-  <configuration Name="Feather52840" />
-  <configuration Name="Feather52832" />
-  <configuration Name="PCA10056" />
-</solution>