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feat(boards): Add S40NC board definition (#1021) 

* initial commit

* initial commit

* Encode, OLED, and RGB Nice Nano support added as well as refining default keymap.

* tweaking keymap

* Prepared murphpad for PR. Includes adding support for second encoder, OLED, and underglow RGB

* Enabled OLED by default.

* Initial commit with settings updated to match schematic.

* Removing test directories.

* removed naked60 config files

* Fixed dogbone definitions to be full working for murphpad.

* Preparing S40NC for PR

* Removed the murphpad test files that were not supposed to be a part of this PR.

* Changing licensing to be from The ZMK Contributors.

* Changed the licensing in the keymap file to be from The ZMK Contributors

* Update s40nc.keymap
xmkb
Kyle McCreery 3 years ago committed by GitHub
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  1. 8
      app/boards/arm/s40nc/CMakeLists.txt
  2. 6
      app/boards/arm/s40nc/Kconfig.board
  3. 31
      app/boards/arm/s40nc/Kconfig.defconfig
  4. 9
      app/boards/arm/s40nc/README.md
  5. 7
      app/boards/arm/s40nc/board.cmake
  6. 139
      app/boards/arm/s40nc/s40nc.dts
  7. 58
      app/boards/arm/s40nc/s40nc.keymap
  8. 14
      app/boards/arm/s40nc/s40nc.yaml
  9. 11
      app/boards/arm/s40nc/s40nc.zmk.yml
  10. 21
      app/boards/arm/s40nc/s40nc_defconfig

8
app/boards/arm/s40nc/CMakeLists.txt
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set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
COMMAND ${PYTHON_EXECUTABLE} ${ZEPHYR_BASE}/../tools/uf2/utils/uf2conv.py
-c
-b 0x1000
-f 0xADA52840
-o ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.uf2
${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.bin
)

6
app/boards/arm/s40nc/Kconfig.board
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# Copyright (c) 2021 The ZMK Contributors
# SPDX-License-Identifier: MIT
config BOARD_S40NC
bool "S40NC"
depends on SOC_NRF52840_QIAA

31
app/boards/arm/s40nc/Kconfig.defconfig
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# Copyright (c) 2021 The ZMK Contributors
# SPDX-License-Identifier: MIT
if BOARD_S40NC
config ZMK_KEYBOARD_NAME
default "S40NC"
if USB
config USB_NRFX
default y
config USB_DEVICE_STACK
default y
endif # USB
config BT_CTLR
default BT
config ZMK_BLE
default y
config ZMK_USB
default y
config ZMK_BATTERY_VOLTAGE_DIVIDER
default y
endif # BOARD_S40NC

9
app/boards/arm/s40nc/README.md
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# S40NC
![S40NC](https://i.imgur.com/fk8587n.jpg)
Shorty40NoCordy (S40NC) is a limited run 40% bluetooth keyboard originally made and sold by MechWild.
## Building S40NC ZMK firmware
```
west build -p -b s40nc
```

7
app/boards/arm/s40nc/board.cmake
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# Copyright (c) 2021 The ZMK Contributors
# SPDX-License-Identifier: MIT
set(OPENOCD_NRF5_SUBFAMILY nrf52)
board_runner_args(nrfjprog "--nrf-family=NRF52" "--softreset")
include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)

139
app/boards/arm/s40nc/s40nc.dts
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/*
* Copyright (c) 2021 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include <dt-bindings/zmk/matrix_transform.h>
/ {
model = "S40NC";
compatible = "s40nc";
chosen {
zephyr,code-partition = &code_partition;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zmk,kscan = &kscan0;
zmk,matrix_transform = &default_transform;
};
default_transform: keymap_transform_0 {
compatible = "zmk,matrix-transform";
columns = <12>;
rows = <4>;
map = <
RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(0,7) RC(0,8) RC(0,9) RC(0,10) RC(0,11)
RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(1,7) RC(1,8) RC(1,9) RC(1,11)
RC(2,0) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10) RC(2,11)
RC(3,0) RC(3,1) RC(3,2) RC(3,4) RC(3,6) RC(3,8) RC(3,9) RC(3,10) RC(3,11)
>;
};
kscan0: kscan {
compatible = "zmk,kscan-gpio-matrix";
label = "KSCAN";
diode-direction = "col2row";
row-gpios
= <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&gpio0 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&gpio0 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
col-gpios
= <&gpio1 2 GPIO_ACTIVE_HIGH>
, <&gpio1 1 GPIO_ACTIVE_HIGH>
, <&gpio1 3 GPIO_ACTIVE_HIGH>
, <&gpio1 0 GPIO_ACTIVE_HIGH>
, <&gpio0 22 GPIO_ACTIVE_HIGH>
, <&gpio1 15 GPIO_ACTIVE_HIGH>
, <&gpio0 3 GPIO_ACTIVE_HIGH>
, <&gpio0 2 GPIO_ACTIVE_HIGH>
, <&gpio0 28 GPIO_ACTIVE_HIGH>
, <&gpio0 29 GPIO_ACTIVE_HIGH>
, <&gpio0 30 GPIO_ACTIVE_HIGH>
, <&gpio0 31 GPIO_ACTIVE_HIGH>
;
};
leds {
compatible = "gpio-leds";
blue_led: led_0 {
gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
label = "Blue LED";
};
};
vbatt {
compatible = "zmk,battery-voltage-divider";
label = "BATTERY";
io-channels = <&adc 2>;
output-ohms = <2000000>;
full-ohms = <(2000000 + 820000)>;
};
};
&adc {
status = "okay";
};
&gpiote {
status = "okay";
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&usbd {
status = "okay";
};
&flash0 {
/*
* For more information, see:
* http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
*/
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
sd_partition: partition@0 {
label = "mbr";
reg = <0x00000000 0x00001000>;
};
code_partition: partition@1000 {
label = "code_partition";
reg = <0x00001000 0x000d3000>;
};
/*
* The flash starting at 0x000d4000 and ending at
* 0x000f3fff is reserved for use by the application.
*/
/*
* Storage partition will be used by FCB/LittleFS/NVS
* if enabled.
*/
storage_partition: partition@d4000 {
label = "storage";
reg = <0x000d4000 0x00020000>;
};
boot_partition: partition@f4000 {
label = "adafruit_boot";
reg = <0x000f4000 0x0000c000>;
};
};
};

58
app/boards/arm/s40nc/s40nc.keymap
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/*
* Copyright (c) 2021 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <behaviors.dtsi>
#include <dt-bindings/zmk/keys.h>
#include <dt-bindings/zmk/bt.h>
#include <dt-bindings/zmk/outputs.h>
#define DEFAULT 0
#define LOWER 1
#define RAISE 2
#define CONTROL 3
/ {
keymap {
compatible = "zmk,keymap";
default_layer {
bindings = <
&kp ESC &kp Q &kp W &kp E &kp R &kp T &kp Y &kp U &kp I &kp O &kp P &kp BSPC
&mo LOWER &kp A &kp S &kp D &kp F &kp G &kp H &kp J &kp K &kp L &kp ENTER
&kp LSHFT &kp Z &kp X &kp C &kp V &kp B &kp N &kp M &kp FSLH &kp UP &kp RSHFT
&kp LCTRL &kp LGUI &kp LALT &lt LOWER SPACE &lt CONTROL SPACE &lt RAISE SPACE &kp LEFT &kp DOWN &kp RIGHT
>;
};
lower_layer {
bindings = <
&kp GRAVE &kp N1 &kp N2 &kp N3 &kp N4 &kp N5 &kp N6 &kp N7 &kp N8 &kp N9 &kp N0 &kp DEL
&kp PSCRN &kp MINUS &kp EQUAL &trans &trans &trans &trans &kp LBKT &kp RBKT &kp SEMI &kp APOS
&trans &trans &trans &trans &trans &trans &trans &kp COMMA &kp DOT &kp PG_UP &kp BSLH
&trans &trans &trans &kp TAB &kp TAB &kp TAB &kp HOME &kp PG_DN &kp END
>;
};
raise_layer {
bindings = <
&kp TILDE &kp EXCL &kp AT &kp HASH &kp DLLR &kp PRCNT &kp CARET &kp AMPS &kp STAR &kp LPAR &kp RPAR &trans
&kp PSCRN &kp UNDER &kp PLUS &trans &trans &trans &trans &kp LBRC &kp RBRC &kp COLON &kp DQT
&trans &trans &trans &trans &trans &trans &trans &kp LT &kp GT &kp PG_UP &kp PIPE
&trans &trans &trans &kp TAB &kp TAB &kp TAB &kp HOME &kp PG_DN &kp END
>;
};
control_layer {
bindings = <
&bt BT_CLR &kp F1 &kp F2 &kp F3 &kp F4 &kp F5 &kp F6 &kp F7 &kp F8 &kp F9 &kp F10 &kp C_PP
&bt BT_SEL 0 &kp F11 &kp F12 &trans &trans &trans &trans &trans &trans &trans &kp K_LOCK
&bt BT_SEL 1 &out OUT_USB &kp CAPS &kp KP_NUM &kp SLCK &trans &trans &kp COMMA &kp DOT &kp K_VOL_UP &kp K_MUTE
&bt BT_SEL 2 &out OUT_BLE &kp PAUSE_BREAK &reset &trans &bootloader &kp C_BRI_DN &kp K_VOL_DN &kp C_BRI_UP
>;
};
};
};

14
app/boards/arm/s40nc/s40nc.yaml
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identifier: s40nc
name: S40NC
type: mcu
arch: arm
toolchain:
- zephyr
- gnuarmemb
supported:
- adc
- usb_device
- ble
- ieee802154
- pwm
- watchdog

11
app/boards/arm/s40nc/s40nc.zmk.yml
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file_format: "1"
id: s40nc
name: S40NC
type: board
arch: arm
features:
- keys
outputs:
- usb
- ble
url: https://mechwild.com

21
app/boards/arm/s40nc/s40nc_defconfig
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# Copyright (c) 2021 The ZMK Contributors
# SPDX-License-Identifier: MIT
CONFIG_SOC_SERIES_NRF52X=y
CONFIG_SOC_NRF52840_QIAA=y
CONFIG_BOARD_S40NC=y
# Enable MPU
CONFIG_ARM_MPU=y
# enable GPIO
CONFIG_GPIO=y
CONFIG_USE_DT_CODE_PARTITION=y
CONFIG_MPU_ALLOW_FLASH_WRITE=y
CONFIG_NVS=y
CONFIG_SETTINGS_NVS=y
CONFIG_FLASH=y
CONFIG_FLASH_PAGE_LAYOUT=y
CONFIG_FLASH_MAP=y
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