Enable Arduino Nano 33 BLE (#55) ...

* Add upload target for Arduino Nano 33 BLE, fix linker script preprocessing, add option for USB serial by default

* astyle error

* Use HINTS instead of PATHS so that the Arduino dir is searched first

* Enable OpenOCD and PyOCD for Nano 33 BLE in SWD mode

* Fix missing dependency for USB tests on Windows

* Add RAM defines for nrf52840

* Fix mbed-storage-kv-config depending on SD card library even if said library was not enabled

* Update dsrdtr value

* No longer need to modify linker script now that we aren't using whole-archive!

* Add OPENOCD_ADAPTER_SERIAL

* Add handling for cmsis dap

* Fix typo

* Fix weak symbol issue causing Bluetooth to not work.  In this case, the weak implementation can simply be removed, because there's no legitimate case where it is used.

Don't use whole-archive linking (#71) ...

* First attempt at converting to OBJECT libraries.  Not working due to more object library limitations

* Only compile the main libraries as OBJECT, because that's all that CMake can be made to do right now.

* Fix availability of target-specific flags

* Missed some usages

* Fix some STM32 ethernet stuff that was not linking correctly

* More fixes for STM32 ethernet and weak symbols

* Fix prebuilt object file linking for MUSCA_S1

* Fix STM32 eth init license headers

Fix a few mistakes in the I2C docs. (#66)

Change default serial baudrate to 115200 (#58)

Fix the USB Mass Storage Device test so it can run as a CI user without root (#65)

Lots of usability improvements for the I2C API. Better docs and new top-level functions. (#64) ...

* Lots of usability improvements for the I2C API.  Better docs and new top-level functions.

* Document frequencies

* Tabs to spaces

* More style fixes

* Run astyle

* Clean up docs

* Add note about addressing, change 10 bit to 11 bit

* Fix spellcheck

* Fix paste error

* Oops, fix accidental change

Add docs generation workflow (#45) ...

* Add docs generation workflow

* remove extraneous backslash

Fix overflow issue causing common tickers test to intermittently fail (#57) ...

* Fix overflow issue causing common tickers test to intermittently fail (#44)

* Tabs -> spaces

Fix issue with Python exit codes that masked failures (#56)

Convert mbed-usb target, enable mbed-usb tests (#49) ...

* Convert mbed-usb target, enable mbed-usb tests

* Fix ByteBuffer compile error

* Add missing requirements, fix some pyserial issues

* Move CDC_ECM to its own target since it needs RTOS

Print the command when a greentea test is being run. Also fix mbedhtrun not being on PATH causing all tests to pass! (#51) ...

* Print the command when a greentea test is being run.  Also fix mbedhtrun not being on PATH causing all tests to pass!

* Also remove useless -f argument to mbedhtrun (not used with --skip-flashing)

Add Cmake config files for Disco-F746NG and Disco-F469NI into upload methods (#47)

Add Cmake config for Nucleo-L152RE and Nucleo-F303K8 into upload methods (#46)

Update NUCLEO_H743ZI2.cmake

Update NUCLEO_L432KC.cmake

Add Cmake config for Nucleo-H743ZI2 into upload methods

Add Cmake config for Nucleo-L432KC into upload methods

Oops, missed a file

Change linker script handling logic to use only one linker script target

Update of cmake config files for ST targets - ST-link issue

Fix event queue being stuck in non-RTOS mode, causing all sorts of weird behavior

Add Cmake config for Nucleo-F303RE into upload methods

Fix OpenOCD not working for L452RE, fix running tests with a non-default baudrate set, add warning about old stlink versions which may not work

Summary of changes: ...

This PR adds the cmake config for upload method of Nucleo-F446RE
All methods have been tested (only for flash), but for soem reason ST-link metho is not stable.

Update NUCLEO_F767ZI.cmake ...

J-LINK (ST-link with J-link firmware) tested successfully.

Add Cmake config for Nucleo-F767ZI into upload methods

Silence noisy print, fix bug with MBED upload method not working

Install mbed os tools by default so that MBED upload works out of the box

Move UploadMethods.md to wiki, add install path guessing to Findstlink for Windows

Switch to cortex-debug plugin for VS Code to improve debugging experience