update with charybdis dongle config

.github/workflows/build.yml

@@ -0,0 +1,5 @@
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    uses: zmkfirmware/zmk/.github/workflows/build-user-config.yml@main

README.md

@@ -0,0 +1,4 @@
+todo
+
+-sort out wiring differences in zmk between handwire and bastardkb
+-adjust keymap

boards/shields/charybdis/Kconfig.defconfig

@@ -0,0 +1,16 @@
+if SHIELD_CHARYBDIS_DONGLE
+
+config ZMK_KEYBOARD_NAME
+	default "Charybdis"
+
+config ZMK_SPLIT_ROLE_CENTRAL
+	default y
+
+endif
+
+if SHIELD_CHARYBDIS_DONGLE || SHIELD_CHARYBDIS_LEFT || SHIELD_CHARYBDIS_RIGHT
+
+config ZMK_SPLIT
+	default y
+
+endif

boards/shields/charybdis/Kconfig.shield

@@ -0,0 +1,8 @@
+config SHIELD_CHARYBDIS_DONGLE
+	def_bool $(shields_list_contains,charybdis_dongle)
+
+config SHIELD_CHARYBDIS_LEFT
+	def_bool $(shields_list_contains,charybdis_left)
+
+config SHIELD_CHARYBDIS_RIGHT
+	def_bool $(shields_list_contains,charybdis_right)

boards/shields/charybdis/charybdis.dtsi

@@ -0,0 +1,36 @@
+#include <dt-bindings/zmk/matrix_transform.h>
+
+/ {
+	chosen {
+
+		zmk,kscan = &kscan0;
+		zmk,matrix_transform = &default_transform;
+	};
+
+	default_transform: keymap_transform_0 {
+		compatible = "zmk,matrix-transform";
+		columns = <10>;
+		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(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(2,0) RC(2,1) 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(3,2) RC(3,3) RC(3,4)                       RC(3,5)  RC(3,6) RC(3,7) 
+
+		>;
+	};
+
+	kscan0: kscan {
+		compatible = "zmk,kscan-gpio-matrix";
+		label = "KSCAN";
+
+		diode-direction = "col2row";
+		       row-gpios=  <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> 
+				         , <&pro_micro 18 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> 
+				         , <&pro_micro 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> 
+				         , <&pro_micro 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> 
+
+				;
+	};
+};

boards/shields/charybdis/charybdis_3610.dtsi

@@ -0,0 +1,52 @@
+#define INPUT_EV_KEY 0x01               /**< Key event */
+#define INPUT_EV_REL 0x02               /**< Relative coordinate event */
+#define INPUT_EV_ABS 0x03               /**< Absolute coordinate event */
+#define INPUT_EV_MSC 0x04               /**< Miscellaneous event */
+#define INPUT_EV_VENDOR_START 0xf0      /**< Vendor specific event start */
+#define INPUT_EV_VENDOR_STOP 0xff       /**< Vendor specific event stop */
+
+#define INPUT_REL_X 0x00                /**< Relative X coordinate */
+#define INPUT_REL_Y 0x01                /**< Relative Y coordinate */
+#define INPUT_REL_WHEEL 0x08            /**< Relative wheel coordinate */
+#define INPUT_REL_HWHEEL 0x06           /**< Relative horizontal wheel coordinate */
+#define INPUT_REL_MISC 0x09             /**< Relative misc coordinate */
+
+&pinctrl {
+    spi0_default: spi0_default {
+        group1 {
+            psels = <NRF_PSEL(SPIM_SCK, 0, 8)>,
+                <NRF_PSEL(SPIM_MOSI, 0, 17)>,
+                <NRF_PSEL(SPIM_MISO, 0, 17)>;
+        };
+    };
+
+    spi0_sleep: spi0_sleep {
+        group1 {
+            psels = <NRF_PSEL(SPIM_SCK, 0, 8)>,
+                <NRF_PSEL(SPIM_MOSI, 0, 17)>,
+                <NRF_PSEL(SPIM_MISO, 0, 17)>;
+            low-power-enable;
+        };
+    };
+};
+
+&spi0 {
+    status = "disabled";
+    compatible = "nordic,nrf-spim";
+    pinctrl-0 = <&spi0_default>;
+    pinctrl-1 = <&spi0_sleep>;
+    pinctrl-names = "default", "sleep";
+    cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
+
+    trackball: trackball@0 {
+        status = "disabled";
+        compatible = "pixart,pmw3610";
+        reg = <0>;
+        spi-max-frequency = <2000000>;
+        irq-gpios = <&gpio0 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+        cpi = <2400>;
+        evt-type = <INPUT_EV_REL>;
+        x-input-code = <INPUT_REL_X>;
+        y-input-code = <INPUT_REL_Y>;
+    };
+};

boards/shields/charybdis/charybdis_dongle.conf

@@ -0,0 +1,13 @@
+CONFIG_ZMK_SPLIT_BLE_CENTRAL_PERIPHERALS=2
+
+CONFIG_INPUT=y
+CONFIG_ZMK_MOUSE=y
+
+CONFIG_ZMK_SLEEP=n
+
+#CONFIG_ZMK_USB_LOGGING=y
+#CONFIG_LOG_MODE_IMMEDIATE=n
+#CONFIG_LOG_TIMESTAMP_64BIT=y
+#CONFIG_LOG_PROCESS_THREAD_STARTUP_DELAY_MS=5000
+#CONFIG_ZMK_LOG_LEVEL_DBG=y
+#CONFIG_KSCAN_LOG_LEVEL_INF=y

boards/shields/charybdis/charybdis_dongle.overlay

@@ -0,0 +1,24 @@
+#include "charybdis.dtsi"
+
+&kscan0 {
+    diode-direction = "col2row";
+    col-gpios
+        = <&pro_micro 20 (GPIO_ACTIVE_HIGH)> // COL1
+        , <&pro_micro 10 (GPIO_ACTIVE_HIGH)> // COL2
+        , <&pro_micro 6 (GPIO_ACTIVE_HIGH)> // COL3
+	    , <&pro_micro 7 (GPIO_ACTIVE_HIGH)> // COL4
+        , <&pro_micro 8 (GPIO_ACTIVE_HIGH)> // COL5
+    ;
+};
+
+/ {
+	vtrackball: virtual_input_trackball {
+		compatible = "zmk,virtual-input";
+	};
+
+	input_relay_config_trackball {
+		compatible = "zmk,split-peripheral-input-relay";
+		device = <&vtrackball>;
+		relay-channel = <102>;
+	};
+};

boards/shields/charybdis/charybdis_left.overlay

@@ -0,0 +1,19 @@
+#include "charybdis.dtsi"
+#include "charybdis_3610.dtsi"
+
+&kscan0 {
+    diode-direction = "col2row";
+    col-gpios
+        = <&pro_micro 20 (GPIO_ACTIVE_HIGH)> // COL1
+        , <&pro_micro 10 (GPIO_ACTIVE_HIGH)> // COL2
+        , <&pro_micro 6 (GPIO_ACTIVE_HIGH)> // COL3
+	    , <&pro_micro 7 (GPIO_ACTIVE_HIGH)> // COL4
+        , <&pro_micro 8 (GPIO_ACTIVE_HIGH)> // COL5
+    ;
+};
+
+/ {
+	vtrackball: virtual_input_trackball {
+		compatible = "zmk,virtual-input";
+	};
+};

boards/shields/charybdis/charybdis_right.overlay

@@ -0,0 +1,37 @@
+#include "charybdis.dtsi"
+#include "charybdis_3610.dtsi"
+
+&default_transform {
+    col-offset = <5>;
+};
+
+&kscan0 {
+    diode-direction = "col2row";
+    col-gpios
+        = <&pro_micro 20 (GPIO_ACTIVE_HIGH)> // COL1
+        , <&pro_micro 10 (GPIO_ACTIVE_HIGH)> // COL2
+        , <&pro_micro 6 (GPIO_ACTIVE_HIGH)> // COL3
+	    , <&pro_micro 7 (GPIO_ACTIVE_HIGH)> // COL4
+        , <&pro_micro 8 (GPIO_ACTIVE_HIGH)> // COL5
+    ;
+};
+
+&spi0 {
+    status = "okay";
+};
+
+&trackball {
+    status = "okay";
+};
+
+/ {
+	vtrackball: virtual_input_trackball {
+		compatible = "zmk,virtual-input";
+	};
+
+	input_relay_config_trackball {
+		compatible = "zmk,split-peripheral-input-relay";
+		device = <&trackball>;
+		relay-channel = <102>;
+	};
+};

build.yaml

@@ -0,0 +1,28 @@
+# This file generates the GitHub Actions matrix.
+# For simple board + shield combinations, add them to the top level board and
+# shield arrays, for more control, add individual board + shield combinations
+# to the `include` property. You can also use the `cmake-args` property to
+# pass flags to the build command and `artifact-name` to assign a name to
+# distinguish build outputs from each other:
+#
+# board: [ "nice_nano_v2" ]
+# shield: [ "corne_left", "corne_right" ]
+# include:
+#   - board: bdn9_rev2
+#   - board: nice_nano_v2
+#     shield: reviung41
+#   - board: nice_nano_v2
+#     shield: corne_left
+#     cmake-args: -DCONFIG_ZMK_USB_LOGGING=y
+#     artifact-name: corne_left_with_logging
+#
+---
+include:
+  - board: nice_nano_v2
+    shield: charybdis_dongle
+  - board: nice_nano_v2
+    shield: charybdis_left
+  - board: nice_nano_v2
+    shield: charybdis_right
+  - board: nice_nano_v2
+    shield: settings_reset

config/charybdis.conf

@@ -0,0 +1,5 @@
+CONFIG_BT_CTLR_TX_PWR_PLUS_8=y
+CONFIG_ZMK_BLE_EXPERIMENTAL_CONN=y
+
+CONFIG_ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_FETCHING=y
+CONFIG_ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_PROXY=y