Import YEEP-144 library 1.2 sources

Source-only snapshot of the 1.2 release. Drivers/ (the vendored ST HAL and
CMSIS) is excluded at 173 MB; fetch it from STMicroelectronics/STM32CubeH5 to
build.

cmake/vscode_generated.cmake

@@ -0,0 +1,64 @@
+# -----------------------------------------------------------------------------
+# @author    Auto-generated by STM32CubeIDE for Visual Studio Code Extension
+# -----------------------------------------------------------------------------
+# @attention
+#
+# Copyright (c) 2025 STMicroelectronics.
+# All rights reserved.
+#
+# This software is licensed under terms that can be found in the LICENSE file
+# in the root directory of this software component.
+# If no LICENSE file comes with this software, it is provided AS-IS.
+#
+# -----------------------------------------------------------------------------
+
+# This is converter generated file, and shall not be touched by user
+#
+# Use CMakeLists.txt to apply user changes
+cmake_minimum_required(VERSION 3.20)
+
+# Core MCU flags, CPU, instruction set and FPU setup
+set(cpu_PARAMS ${CPU_FLAGS} ${cpu_PARAMS})
+
+# Linker script
+set(linker_script_SRC ${linker_script_SRC}
+	${CMAKE_CURRENT_SOURCE_DIR}/stm32h563xi_flash.ld
+)
+
+# Sources
+set(sources_SRCS ${sources_SRCS}
+	${CMAKE_CURRENT_SOURCE_DIR}/src/syscall.c
+	${CMAKE_CURRENT_SOURCE_DIR}/src/sysmem.c
+	${CMAKE_CURRENT_SOURCE_DIR}/src/startup_stm32h563xx.S
+)
+
+# Include directories
+set(include_c_DIRS ${include_c_DIRS}
+)
+set(include_cxx_DIRS ${include_cxx_DIRS}
+)
+set(include_asm_DIRS ${include_asm_DIRS}
+)
+
+# Symbols definition
+set(symbols_c_SYMB ${symbols_c_SYMB}
+	RTE_DEVICE_STARTUP_STM32H5XX
+)
+set(symbols_cxx_SYMB ${symbols_cxx_SYMB}
+)
+set(symbols_asm_SYMB ${symbols_asm_SYMB}
+)
+
+# Link directories
+set(link_DIRS ${link_DIRS}
+)
+
+# Link libraries
+set(link_LIBS ${link_LIBS}
+)
+
+# Compiler options
+set(compiler_OPTS ${compiler_OPTS} ${SECURE_FLAGS})
+
+# Linker options
+set(linker_OPTS ${linker_OPTS})