Arduino board run on Mbed-os6.8.1 (only test purpose not official). Need Mbed Studio(1.3.1) not online compiler. If you compile on the online compiler, you can get a hex file but it does NOT work!!!
Dependencies: APDS_9960 LPS22HB LSM9DS1 HTS221
1) DAPLink(LPC11U35)の準備
使用したボード →https://akizukidenshi.com/catalog/g/gK-12144/
プログラムは、nRF52840-MDK用に公開されているDAPLinkのコンパイル済のバイナリコードを使わせていただきました。
https://github.com/makerdiary/nrf52840-mdk/tree/master/firmware/daplink
LPC11U35への書込みは、SW1(ISP)を押したままSW2(RESET)を操作するとPCに「CRP DISABLD」という名称でマウントされるので、書込まれているfirmware.binを削除してから、上記のbinファイルをコピーすれば書き込みが行われます。
書込み完了後にSW1を押さずに起動すれば、「DAPLINK」として認識されます。
DETAILS.TXTでDAPLinkの内容を確認できます。
2) 接続
Arduino Nano 33 BLE Sense | LPC11U35 Interface CPU | コメント |
J3:Pin2 (ボード裏のパッド) | CN1:Pin3 P0_7 | SWDIO |
J3:Pin3 (ボード裏のパッド) | CN1:Pin4 P0_8 | SWCLK |
JP2:Pin14 GND | CN2:Pin1 GND | GND |
3)USBSerial
シリアル出力は、NANO 33 BLE SENSEボードのUSB端子経由で出力されます。
4)Mbed Studio 1.3.1を使って開発のこと!(オンラインコンパイラでは動作しません!)
5)ボードピン配置
readme_1st.txt@2:9ee17e6e5900, 2021-02-28 (annotated)
- Committer:
- kenjiArai
- Date:
- Sun Feb 28 23:49:07 2021 +0000
- Revision:
- 2:9ee17e6e5900
- Parent:
- 1:cce280da16d4
change comments in select_example.h
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kenjiArai | 0:f1a10797d9f6 | 1 | -------------------------------------------------------------------------------- |
kenjiArai | 1:cce280da16d4 | 2 | Nano 33 BLE Sense --- Arduino nRF52840 module (Nano 33 BLE Sense) |
kenjiArai | 0:f1a10797d9f6 | 3 | By Kenji Arai / JH1PJL |
kenjiArai | 0:f1a10797d9f6 | 4 | http://www7b.biglobe.ne.jp/~kenjia/ |
kenjiArai | 0:f1a10797d9f6 | 5 | https://os.mbed.com/users/kenjiArai/ |
kenjiArai | 0:f1a10797d9f6 | 6 | |
kenjiArai | 1:cce280da16d4 | 7 | February 28th, 2021 |
kenjiArai | 0:f1a10797d9f6 | 8 | -------------------------------------------------------------------------------- |
kenjiArai | 1:cce280da16d4 | 9 | Board Information |
kenjiArai | 1:cce280da16d4 | 10 | https://store.arduino.cc/usa/nano-33-ble-sense |
kenjiArai | 1:cce280da16d4 | 11 | https://www.st.com/ja/ecosystems/arduino-nano-ble-33-sense.html#overview |
kenjiArai | 0:f1a10797d9f6 | 12 | |
kenjiArai | 0:f1a10797d9f6 | 13 | ------- Mbed Online Compiler --------------------------------------------------- |
kenjiArai | 0:f1a10797d9f6 | 14 | |
kenjiArai | 0:f1a10797d9f6 | 15 | Target: nRF52840-DK |
kenjiArai | 1:cce280da16d4 | 16 | mbed-os: mbed-os6.8.0 |
kenjiArai | 0:f1a10797d9f6 | 17 | Select program: |
kenjiArai | 0:f1a10797d9f6 | 18 | Open select_example.h |
kenjiArai | 0:f1a10797d9f6 | 19 | Change EXAMPLE_NUMBER (line31) |
kenjiArai | 0:f1a10797d9f6 | 20 | Compile: |
kenjiArai | 0:f1a10797d9f6 | 21 | <!!!! CAUTION !!!> |
kenjiArai | 0:f1a10797d9f6 | 22 | You can compile without error. |
kenjiArai | 1:cce280da16d4 | 23 | Created hex file does NOT run on Nano 33 BLE Sense board!!!!!. |
kenjiArai | 0:f1a10797d9f6 | 24 | |
kenjiArai | 0:f1a10797d9f6 | 25 | ------- Mbed Studio ------------------------------------------------------------ |
kenjiArai | 0:f1a10797d9f6 | 26 | |
kenjiArai | 0:f1a10797d9f6 | 27 | Target: ARDUINO_NANO33BLE |
kenjiArai | 1:cce280da16d4 | 28 | Mbed Studio: 1.3.1 |
kenjiArai | 0:f1a10797d9f6 | 29 | Select program: |
kenjiArai | 0:f1a10797d9f6 | 30 | Same as online program |
kenjiArai | 0:f1a10797d9f6 | 31 | Compile: |
kenjiArai | 0:f1a10797d9f6 | 32 | You can compile and use a hex file for the board. |
kenjiArai | 0:f1a10797d9f6 | 33 | How to write hex file into the board: |
kenjiArai | 0:f1a10797d9f6 | 34 | Need prepare DAPLink (use SWDIO & SWCLK line). |
kenjiArai | 0:f1a10797d9f6 | 35 | <!!!! CAUTION !!!> |
kenjiArai | 0:f1a10797d9f6 | 36 | Orignal board has Arduino bootloarder and |
kenjiArai | 0:f1a10797d9f6 | 37 | Mbed hex file overwrites it. |
kenjiArai | 0:f1a10797d9f6 | 38 | As a resule, you cannot use Arduino bootloarder anymore. |