chore: Initial commit (blinky)

2026-03-04 19:04:30 +00:00
commit 4af6192b34
132 changed files with 146774 additions and 0 deletions
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -0,0 +1,96 @@
+cmake_minimum_required(VERSION 3.22)
+
+# ===========================
+# === Configs and Options ===
+# ===========================
+
+# Project name for CMake
+set(FW_PROJECT_NAME incp-tester-app)
+
+# Linker script
+set(FW_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/STM32F411XX_FLASH.ld)
+
+# OpenOCD target for flashing
+set(FW_OPENOCD_TARGET stm32f4x.cfg)
+
+
+
+# ========================
+# === Project building ===
+# ========================
+project(${FW_PROJECT_NAME}
+	VERSION 0.1.0
+	LANGUAGES C)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED True)
+
+set(EXECUTABLE ${FW_PROJECT_NAME})
+add_executable(${EXECUTABLE} "")
+
+# Set compiler/linker options
+target_compile_definitions(${EXECUTABLE} PRIVATE
+	${COMPILER_DEFINES}
+)
+target_compile_options(${EXECUTABLE} PRIVATE
+	-Wall
+	-Wextra
+	-Wpedantic
+	-O0
+    -g
+	-ffunction-sections
+	-fdata-sections
+	-flto
+)
+target_link_options(${EXECUTABLE} PRIVATE
+	-T ${FW_LINKER_SCRIPT}
+	--specs=nano.specs
+	-Wl,--gc-sections
+	-flto
+)
+
+# Recurse subdirectories
+add_subdirectory(src)
+
+# Add libraries
+target_link_libraries(${EXECUTABLE} PRIVATE cubemx)
+
+
+
+# =============================
+# === Dependency management ===
+# =============================
+
+# Add CPM
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/CPM.cmake)
+
+# Add FetchContent
+include(FetchContent)
+
+
+
+# ==========================
+# === External libraries ===
+# ==========================
+
+# == CPM Packages ==
+#CPMAddPackage(...)
+
+# == FetchContent Packages ==
+#FetchContent_Declare(...)
+#FetchContent_MakeAvailable(...)
+
+# == Library linking ==
+#target_link_libraries(${EXECUTABLE} ...)
+
+
+
+# =====================
+# === Flashing code ===
+# =====================
+
+find_program(OPENOCD openocd)
+
+add_custom_target(flash
+	COMMAND ${OPENOCD} -f interface/stlink.cfg -f target/${FW_OPENOCD_TARGET} -c "program $<TARGET_FILE:${EXECUTABLE}> verify reset exit"
+)
--- a/app/STM32F411XX_FLASH.ld
+++ b/app/STM32F411XX_FLASH.ld
@@ -0,0 +1,250 @@
+/*
+******************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Author		: STM32CubeMX
+**
+**  Abstract    : Linker script for STM32F411RETx series
+**                512Kbytes FLASH and 128Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed “as is,” without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2025 STMicroelectronics</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of STMicroelectronics nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 512K
+}
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM);    /* end of RAM */
+_sstack = _estack - _Min_Stack_Size;
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+  } >RAM AT> FLASH
+
+ /* Initialized TLS data section */
+  .tdata : ALIGN(4)
+  {
+    *(.tdata .tdata.* .gnu.linkonce.td.*)
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+    PROVIDE(__data_end = .);
+    PROVIDE(__tdata_end = .);
+  } >RAM AT> FLASH
+
+  PROVIDE( __tdata_start = ADDR(.tdata) );
+  PROVIDE( __tdata_size = __tdata_end - __tdata_start );
+
+  PROVIDE( __data_start = ADDR(.data) );
+  PROVIDE( __data_size = __data_end - __data_start );
+
+  PROVIDE( __tdata_source = LOADADDR(.tdata) );
+  PROVIDE( __tdata_source_end = LOADADDR(.tdata) + SIZEOF(.tdata) );
+  PROVIDE( __tdata_source_size = __tdata_source_end - __tdata_source );
+
+  PROVIDE( __data_source = LOADADDR(.data) );
+  PROVIDE( __data_source_end = __tdata_source_end );
+  PROVIDE( __data_source_size = __data_source_end - __data_source );
+  /* Uninitialized data section */
+  .tbss (NOLOAD) : ALIGN(4)
+  {
+     /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.tbss .tbss.*)
+    . = ALIGN(4);
+    PROVIDE( __tbss_end = . );
+  } >RAM
+
+  PROVIDE( __tbss_start = ADDR(.tbss) );
+  PROVIDE( __tbss_size = __tbss_end - __tbss_start );
+  PROVIDE( __tbss_offset = ADDR(.tbss) - ADDR(.tdata) );
+
+  PROVIDE( __tls_base = __tdata_start );
+  PROVIDE( __tls_end = __tbss_end );
+  PROVIDE( __tls_size = __tls_end - __tls_base );
+  PROVIDE( __tls_align = MAX(ALIGNOF(.tdata), ALIGNOF(.tbss)) );
+  PROVIDE( __tls_size_align = (__tls_size + __tls_align - 1) & ~(__tls_align - 1) );
+  PROVIDE( __arm32_tls_tcb_offset = MAX(8, __tls_align) );
+  PROVIDE( __arm64_tls_tcb_offset = MAX(16, __tls_align) );
+
+  .bss (NOLOAD) : ALIGN(4)
+  {
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+      . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+      PROVIDE( __bss_end = .);
+  } >RAM
+  PROVIDE( __non_tls_bss_start = ADDR(.bss) );
+
+  PROVIDE( __bss_start = __tbss_start );
+  PROVIDE( __bss_size = __bss_end - __bss_start );
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack (NOLOAD) :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a:* ( * )
+    libm.a:* ( * )
+    libgcc.a:* ( * )
+  }
+
+}
--- a/app/cmake/CPM.cmake
+++ b/app/cmake/CPM.cmake
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: MIT
+#
+# SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior and contributors
+
+set(CPM_DOWNLOAD_VERSION 0.42.0)
+set(CPM_HASH_SUM "2020b4fc42dba44817983e06342e682ecfc3d2f484a581f11cc5731fbe4dce8a")
+
+if(CPM_SOURCE_CACHE)
+  set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
+elseif(DEFINED ENV{CPM_SOURCE_CACHE})
+  set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
+else()
+  set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
+endif()
+
+# Expand relative path. This is important if the provided path contains a tilde (~)
+get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
+
+file(DOWNLOAD
+     https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
+     ${CPM_DOWNLOAD_LOCATION} EXPECTED_HASH SHA256=${CPM_HASH_SUM}
+)
+
+include(${CPM_DOWNLOAD_LOCATION})
--- a/app/src/CMakeLists.txt
+++ b/app/src/CMakeLists.txt
@@ -0,0 +1,3 @@
+target_sources(${EXECUTABLE} PRIVATE
+	main.c
+)
--- a/app/src/main.c
+++ b/app/src/main.c
@@ -0,0 +1,15 @@
+#include "main.h"
+
+#include "stm32f4xx_hal.h"
+#include "stm32f4xx_hal_gpio.h"
+
+int my_main()
+{
+	while (1)
+	{
+		HAL_GPIO_TogglePin(LD2_GPIO_Port, LD2_Pin);
+		HAL_Delay(500);
+	}
+
+	return 0;
+}