2023-05-30 14:01:06 +02:00
|
|
|
===============
|
|
|
|
|
nRF52840-dongle
|
|
|
|
|
===============
|
|
|
|
|
|
|
|
|
|
The `nRF52840-dongle (PCA10059) <https://www.nordicsemi.com/Products/Development-hardware/nrf52840-dongle>`_
|
2023-10-28 21:40:30 +02:00
|
|
|
is a a small, low-cost USB dongle based on nRF52840 from Nordic.
|
2023-05-30 14:01:06 +02:00
|
|
|
|
|
|
|
|
Serial Console
|
|
|
|
|
==============
|
|
|
|
|
|
|
|
|
|
===== ========== =====================
|
|
|
|
|
Pin Signal Notes
|
|
|
|
|
===== ========== =====================
|
|
|
|
|
P0.15 UART TX edge soldering points
|
|
|
|
|
P0.13 UART RX edge soldering points
|
|
|
|
|
===== ========== =====================
|
|
|
|
|
|
|
|
|
|
LEDs and Buttons
|
|
|
|
|
================
|
|
|
|
|
|
|
|
|
|
LEDs
|
|
|
|
|
----
|
|
|
|
|
|
|
|
|
|
==== =======
|
|
|
|
|
LED MCU
|
|
|
|
|
==== =======
|
|
|
|
|
LED1 P0.06
|
|
|
|
|
==== =======
|
|
|
|
|
|
|
|
|
|
Pushbuttons
|
|
|
|
|
-----------
|
|
|
|
|
|
|
|
|
|
======= =======
|
|
|
|
|
BUTTON MCU
|
|
|
|
|
======= =======
|
|
|
|
|
BUTTON1 P1.06
|
|
|
|
|
======= =======
|
|
|
|
|
|
|
|
|
|
Configurations
|
|
|
|
|
==============
|
|
|
|
|
|
|
|
|
|
Each configuration is maintained in a sub-directory and can be selected as
|
|
|
|
|
follow::
|
|
|
|
|
|
|
|
|
|
tools/configure.sh nrf52840-dongle:<subdir>
|
|
|
|
|
|
|
|
|
|
Where <subdir> is one of the following:
|
|
|
|
|
|
|
|
|
|
nsh
|
|
|
|
|
----
|
|
|
|
|
|
|
|
|
|
Basic NuttShell configuration (console enabled in UART0, exposed via soldering points, at 115200 bps).
|
|
|
|
|
|
|
|
|
|
usbnsh
|
|
|
|
|
------
|
|
|
|
|
|
|
|
|
|
Basic NuttShell configuration (CDCACM console enabled in USB Port, at 115200 bps).
|
|
|
|
|
|
|
|
|
|
Flash & Debug
|
|
|
|
|
=============
|
|
|
|
|
|
2023-10-28 21:40:30 +02:00
|
|
|
Both flashing and debuing is possible only with an external debug probe.
|
2023-05-30 14:01:06 +02:00
|
|
|
|
