Initial import of firmware and host projects

boards/atguigu/atguigu_keyboard_dongle/Kconfig.atguigu_keyboard_dongle

@@ -0,0 +1,2 @@
+config BOARD_ATGUIGU_KEYBOARD_DONGLE
+	select SOC_NRF52833_QDAA

boards/atguigu/atguigu_keyboard_dongle/atguigu_keyboard_dongle-pinctrl.dtsi

@@ -0,0 +1,2 @@
+&pinctrl {
+};

boards/atguigu/atguigu_keyboard_dongle/atguigu_keyboard_dongle.dts

@@ -0,0 +1,42 @@
+/dts-v1/;
+#include <nordic/nrf52833_qdaa.dtsi>
+#include "atguigu_keyboard_dongle-pinctrl.dtsi"
+
+/ {
+	model = "Keyboard Dongle";
+	compatible = "atguigu,atguigu-keyboard-dongle";
+
+	chosen {
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,code-partition = &slot0_partition;
+	};
+};
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x00000000 DT_SIZE_K(48)>;
+		};
+
+		slot0_partition: partition@c000 {
+			label = "image-0";
+			reg = <0x0000c000 DT_SIZE_K(220)>;
+		};
+
+		slot1_partition: partition@43000 {
+			label = "image-1";
+			reg = <0x00043000 DT_SIZE_K(220)>;
+		};
+
+		storage_partition: partition@7a000 {
+			label = "storage";
+			reg = <0x0007a000 DT_SIZE_K(24)>;
+		};
+	};
+};

boards/atguigu/atguigu_keyboard_dongle/atguigu_keyboard_dongle.yaml

@@ -0,0 +1,10 @@
+identifier: atguigu_keyboard_dongle/nrf52833
+name: Keyboard Dongle
+vendor: atguigu
+type: mcu
+arch: arm
+ram: 128
+flash: 512
+toolchain:
+  - zephyr
+supported: []

boards/atguigu/atguigu_keyboard_dongle/atguigu_keyboard_dongle_defconfig

@@ -0,0 +1,2 @@
+CONFIG_ARM_MPU=y
+CONFIG_HW_STACK_PROTECTION=y

boards/atguigu/atguigu_keyboard_dongle/board.cmake

@@ -0,0 +1,9 @@
+set(OPENOCD_NRF5_SUBFAMILY "nrf52")
+board_runner_args(jlink "--device=nRF52833_xxAA" "--speed=4000")
+board_runner_args(pyocd "--target=nrf52833" "--frequency=4000000")
+
+include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)

boards/atguigu/atguigu_keyboard_dongle/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: atguigu_keyboard_dongle
+  vendor: atguigu
+  socs:
+    - name: nrf52833

boards/atguigu/atguigu_keyboard_dongle/pre_dt_board.cmake

@@ -0,0 +1,2 @@
+# Suppress "unique_unit_address_if_enabled" to handle some overlaps
+list(APPEND EXTRA_DTC_FLAGS "-Wno-unique_unit_address_if_enabled")