Add QAZ shield

app/boards/shields/qaz/Kconfig.defconfig

@@ -0,0 +1,6 @@
+if SHIELD_QAZ
+
+config ZMK_KEYBOARD_NAME
+    default "QAZ"
+
+endif

app/boards/shields/qaz/Kconfig.shield

@@ -0,0 +1,2 @@
+config SHIELD_MY_BOARD
+    def_bool $(shields_list_contains,qaz)

app/boards/shields/qaz/boards/nice_nano.overlay

@@ -0,0 +1,22 @@
+&spi1 {
+  compatible = "nordic,nrf-spi";
+  status = "okay";
+  mosi-pin = <47>;
+  // Unused pins, needed for SPI definition, but not used by the ws2812 driver itself.
+  sck-pin = <5>;
+  miso-pin = <7>;
+
+  led_strip: ws2812@0 {
+    compatible = "worldsemi,ws2812-spi";
+    label = "WS2812";
+
+    /* SPI */
+    reg = <0>; /* ignored, but necessary for SPI bindings */
+    spi-max-frequency = <4000000>;
+
+    /* WS2812 */
+    chain-length = <21>; /* number of LEDs */
+    spi-one-frame = <0x70>;
+    spi-zero-frame = <0x40>;
+  };
+};

app/boards/shields/qaz/qaz.conf

@@ -0,0 +1,26 @@
+CONFIG_ZMK_RGB_UNDERGLOW=n
+# Use the STRIP config specific to the LEDs you're using
+CONFIG_WS2812_STRIP=n
+# Turn on logging, and set ZMK logging to debug output
+CONFIG_LOG=y
+CONFIG_ZMK_LOG_LEVEL_DBG=y
+
+# Turn on USB CDC ACM device
+CONFIG_USB=y
+CONFIG_USB_DEVICE_STACK=y
+CONFIG_USB_CDC_ACM=y
+CONFIG_USB_CDC_ACM_RINGBUF_SIZE=1024
+CONFIG_USB_CDC_ACM_DEVICE_NAME="CDC_ACM"
+CONFIG_USB_CDC_ACM_DEVICE_COUNT=1
+
+# Enable serial console
+CONFIG_SERIAL=y
+CONFIG_CONSOLE=y
+CONFIG_UART_INTERRUPT_DRIVEN=y
+CONFIG_UART_LINE_CTRL=y
+
+# Enable USB UART, and set the console device
+CONFIG_UART_CONSOLE=y
+CONFIG_USB_UART_CONSOLE=y
+CONFIG_UART_CONSOLE_ON_DEV_NAME="CDC_ACM_0"
+CONFIG_USB_UART_DTR_WAIT=n

app/boards/shields/qaz/qaz.keymap

@@ -0,0 +1,75 @@
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/rgb.h>
+
+#define DEFAULT 0
+#define NUM_SYM 1
+#define NAV     2
+
+/ {
+	behaviors {
+		rst: behavior_tap_hold1 {
+			compatible = "zmk,behavior-tap-hold";
+			label = "Bootloader Tap - Reset Hold";
+			#binding-cells = <0>;
+			hold_ms = <200>;
+			bindings = <&bootloader>, <&reset>, <&kp BKSP>;
+        };
+
+        num_spc: behavior_tap_hold2 {
+			compatible = "zmk,behavior-tap-hold";
+			label = "Space Tap - Num/Sym Hold";
+			#binding-cells = <0>;
+			hold_ms = <300>;
+			bindings = <&kp SPC>, <&mo NUM_SYM>;
+        };
+
+        ent_nav: behavior_tap_hold{
+			compatible = "zmk,behavior-tap-hold";
+			label = "Return Tap - Nav Hold";
+			#binding-cells = <0>;
+			hold_ms = <100>;
+			bindings = <&kp RET>, <&mo NAV>;
+        };
+
+        com_col: behavior_tap_hold10 {
+			compatible = "zmk,behavior-tap-hold";
+			label = ", tap,  hold";
+			#binding-cells = <0>;
+			hold_ms = <200>;
+			bindings = <&kp CMMA>, <&kp SCLN>, <&kp BKSP>;
+	    	};
+    	};
+    };
+ 
+/ {
+    keymap {
+        compatible = "zmk,keymap";
+
+        default_layer {
+            bindings = <
+    &kp Q &kp W &kp F &kp P &kp G &kp J &kp L &kp U &kp Y &kp QUOT    
+    &kp A &kp R &kp S &kp T &kp D &kp H &kp N &kp E &kp I &kp O
+    &kp Z &kp X &kp C &kp V &kp B &kp K &kp M &com_col &kp DOT
+    &kp LSFT &kp LGUI &kp TAB &ent_nav &num_spc &kp LCTL &kp LALT &kp FSLH
+            >;
+        };
+        num_sym {
+            bindings = <
+    &kp NUM_1 &kp NUM_2 &kp NUM_3 &kp NUM_4 &kp NUM_5 &kp NUM_6 &kp NUM_7 &kp NUM_8 &kp NUM_9 &kp NUM_0    
+    &trans &trans &trans &trans &trans &trans &trans &trans &kp EQL &kp MINUS       
+    &kp DEL &none &none &none &none &none &none &none &kp DOT
+    &rst &none &none &trans &trans &kp RET &trans &kp FSLH
+            >;
+        };
+
+    nav {
+            bindings = <
+    &none &none &none &none &none &none &none &kp UARW &none &kp BKSP    
+    &trans &trans &trans &trans &none &none &kp LARW &kp DARW &kp RARW &none       
+    &none &none &none &none &none &none &none &none &none
+    &rgb_ug RGB_TOG &rgb_ug RGB_EFF &none &trans &trans &kp RET &trans &kp FSLH
+            >;
+        };
+    };
+};

app/boards/shields/qaz/qaz.overlay

@@ -0,0 +1,48 @@
+#include <dt-bindings/zmk/matrix-transform.h>
+
+/ {
+    chosen {
+        zmk,kscan = &kscan0;
+        zmk,matrix_transform = &default_transform;
+        zmk,underglow = &led_strip;
+    };
+
+    default_transform: keymap_transform_0 {
+        compatible = "zmk,matrix-transform";
+        columns = <7>;
+        rows = <6>;
+        map = <
+    RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(4,0) RC(4,1) RC(4,2)
+    RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(5,0) RC(5,1) RC(5,2)
+    RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(4,3) RC(5,3)
+    RC(3,0) RC(3,1) RC(3,2) RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(4,4)
+        >;
+    };
+
+
+    kscan0: kscan_0 {
+        compatible = "zmk,kscan-gpio-matrix";
+        label = "KSCAN";
+        diode-direction = "col2row";
+
+        col-gpios
+            = <&pro_micro_d 8 GPIO_ACTIVE_HIGH>
+            , <&pro_micro_d 1 GPIO_ACTIVE_HIGH>
+            , <&pro_micro_d 0 GPIO_ACTIVE_HIGH>
+            , <&pro_micro_a 2 GPIO_ACTIVE_HIGH>
+            , <&pro_micro_d 9 GPIO_ACTIVE_HIGH>
+            , <&pro_micro_a 1 GPIO_ACTIVE_HIGH>
+            , <&pro_micro_d 6 GPIO_ACTIVE_HIGH>
+            ;
+
+        row-gpios
+            = <&pro_micro_a 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro_d 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro_d 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro_d 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro_d 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro_d 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            ;
+    };
+    
+};