Merge pull request 'merge timer' (#1) from timer into main

Reviewed-on: #1

.gitignore

@@ -9,7 +9,10 @@
 .idea/**/dictionaries
 .idea/**/shelf
 
+build/
+
 # AWS User-specific
+.idea/
 .idea/**/aws.xml
 
 # Generated files

CMakeLists.txt

@@ -0,0 +1,92 @@
+cmake_minimum_required(VERSION 3.19)
+
+project(shmingo-HAL)
+set(PROJECT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+
+set(MCU_FAMILY "STM32F0xx" CACHE STRING "MCU family")
+set(MCU_MODEL "" CACHE STRING "MCU model")
+
+set(CPU_PARAMETERS 
+    -mcpu=cortex-m0
+    -mthumb)
+
+set(STARTUP_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/MX/startup_stm32f072rbtx.s)
+set(MCU_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/MX/STM32F072RBTX_FLASH.ld)
+
+set(EXECUTABLE ${CMAKE_PROJECT_NAME})
+enable_language(C CXX ASM)
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS ON)
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS ON)
+
+set(MX_INCLUDE_DIRECTORIES
+    ${CMAKE_CURRENT_SOURCE_DIR}/Core/Include
+    ${CMAKE_CURRENT_SOURCE_DIR}/Core/Include/*
+    ${CMAKE_CURRENT_SOURCE_DIR}/Drivers/CMSIS/Device/ST/${MCU_FAMILY}/Include
+    ${CMAKE_CURRENT_SOURCE_DIR}/Drivers/CMSIS/Include
+)
+
+set(PROJECT_INCLUDE_DIRECTORIES
+    ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+file(GLOB_RECURSE PROJECT_SOURCES
+    ${CMAKE_CURRENT_SOURCE_DIR}/Core/*.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/Core/*.cpp
+)
+
+add_executable(${EXECUTABLE}
+    ${PROJECT_SOURCES}
+    ${STARTUP_SCRIPT}
+)
+
+target_compile_definitions(${EXECUTABLE} PRIVATE
+    ${MCU_MODEL}
+)
+
+target_include_directories(${EXECUTABLE} PRIVATE
+    ${MX_INCLUDE_DIRECTORIES}
+    ${PROJECT_INCLUDE_DIRECTORIES}
+)
+
+target_compile_options(${EXECUTABLE} PRIVATE
+    ${CPU_PARAMETERS}
+    -Wall
+    -Wextra
+    -Wpedantic
+    -Wno-unused-parameter
+    $<$<COMPILE_LANGUAGE:CXX>:
+        -Wno-volatile
+        -Wsuggest-override>
+    
+        $<$<CONFIG:Debug>:-Og -g3 -ggdb>
+        $<$<CONFIG:Release>:-Og -g0>
+)
+
+target_link_options(${EXECUTABLE} PRIVATE
+    -T${MCU_LINKER_SCRIPT}
+    ${CPU_PARAMETERS}
+    -Wl,-Map=${CMAKE_PROJECT_NAME}.map
+    --specs=nosys.specs
+    -Wl,--start-group
+    -lc
+    -lm
+    -lstdc++
+    -lsupc++
+    -Wl,--end-group
+    -Wl,--print-memory-usage
+)
+
+add_custom_command(TARGET ${EXECUTABLE} POST_BUILD
+    COMMAND ${CMAKE_SIZE} $<TARGET_FILE:${EXECUTABLE}>
+)
+
+add_custom_command(TARGET ${EXECUTABLE} POST_BUILD
+    COMMAND ${CMAKE_OBJCOPY} -O ihex $<TARGET_FILE:${EXECUTABLE}>
+    ${EXECUTABLE}.hex
+    COMMAND ${CMAKE_OBJCOPY} -O binary $<TARGET_FILE:${EXECUTABLE}>
+    ${EXECUTABLE}.bin
+)

CMakePresets.json

@@ -0,0 +1,28 @@
+{
+  "version": 3,
+  "cmakeMinimumRequired": {
+    "major": 3,
+    "minor": 19
+  },
+  "configurePresets": [
+    {
+      "name": "stm32-debug",
+      "hidden": false,
+      "generator": "Ninja",
+      "toolchainFile": "gcc-arm-none-eabi.cmake",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Debug",
+        "CMAKE_EXPORT_COMPILE_COMMANDS": "ON"
+      }
+    },
+    {
+      "name": "stm32-release",
+      "generator": "Ninja",
+      "toolchainFile": "gcc-arm-none-eabi.cmake",
+      "cacheVariables": {
+        "CMAKE_BUILD_TYPE": "Release",
+        "CMAKE_EXPORT_COMPILE_COMMANDS": "ON"
+      }
+    }
+  ]
+}

Core/Include/Reg/SHAL_TIM_REG.h

@@ -0,0 +1,12 @@
+#ifndef SHAL_TIM_REG
+#define SHAL_TIM_REG
+
+
+#include "stm32f0xx.h"  // Or your device header
+
+enum class S_TIM{ //Sample
+    S_TIM_1 = 0xFFA0,
+    S_TIM_2 = 0xFF,
+};
+
+#endif

Core/Include/SHAL.h

@@ -11,5 +11,4 @@
 
 
 
-
 #endif

Core/Include/SHAL_TIM.h

@@ -0,0 +1,8 @@
+#ifndef SHAL_TIM_H
+#define SHAL_TIM_H
+
+#include "SHAL_TIM_REG.h"
+
+
+
+#endif

Core/Src/main.cpp

@@ -1,4 +1,5 @@
-#include "stm32f0xx.h"  // Or your device header
+#include "SHAL.h"
+#include "stm32f0xx.h"
 
 volatile int prev_button = false;
 volatile int curr_button = false;
@@ -6,14 +7,14 @@ volatile int curr_button = false;
 extern "C" void TIM2_IRQHandler(void){
 	if(TIM2->SR & TIM_SR_UIF){
 		TIM2->SR &= ~TIM_SR_UIF;
-		GPIOA->ODR ^= (1 << 5);
+		GPIOA->ODR ^= (1 << 4);
 	}
 }
 
 extern "C" void EXTI0_1_IRQHandler(void) {
     if (EXTI->PR & (1 << 0)) {   //Check pending flag
         EXTI->PR |= (1 << 0);    //Clear it by writing 1
-        GPIOA->ODR ^= (1 << 4);
+        GPIOA->ODR ^= (1 << 5);
     }
 }
 
@@ -53,7 +54,7 @@ int main() {
 
     __enable_irq();
 
-    while (1) {
+    while (true) {
     	__WFI();
     }
 }

MX/STM32F072RBTX_FLASH.ld

@@ -0,0 +1,187 @@
+/*
+******************************************************************************
+**
+** @file        : LinkerScript.ld
+**
+** @author      : Auto-generated by STM32CubeIDE
+**
+**  Abstract    : Linker script for NUCLEO-F072RB Board embedding STM32F072RBTx Device from stm32f0 series
+**                      128KBytes FLASH
+**                      16KBytes 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
+**
+** 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.
+**
+******************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
+
+_Min_Heap_Size = 0x200; /* required amount of heap */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+  RAM    (xrw)    : ORIGIN = 0x20000000,   LENGTH = 16K
+  FLASH    (rx)    : ORIGIN = 0x8000000,   LENGTH = 128K
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .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 into "FLASH" Rom type memory */
+  .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 into "RAM" Ram type memory */
+  .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);
+    _edata = .;        /* define a global symbol at data end */
+
+  } >RAM AT> FLASH
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough "RAM" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}

Makefile

@@ -0,0 +1,41 @@
+.PHONY: all build cmake clean format
+
+# --- Configurable variables ---
+BUILD_DIR    := build
+BUILD_TYPE   ?= Debug
+TOOLCHAIN    := gcc-arm-none-eabi.cmake
+
+# MCU target (override on command line: make build MCU_MODEL=STM32F051x8)
+MCU_MODEL    ?= STM32F072xB
+MCU_FAMILY   ?= STM32F0xx
+
+# --- Default target ---
+all: build
+
+# --- Configure step (runs CMake if build dir missing or stale) ---
+${BUILD_DIR}/build.ninja:
+	cmake \
+		-G Ninja \
+		-B ${BUILD_DIR} \
+		-DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
+		-DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN} \
+		-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+		-DMCU_MODEL=$(MCU_MODEL) \
+		-DMCU_FAMILY=$(MCU_FAMILY)
+
+cmake: ${BUILD_DIR}/build.ninja
+
+# --- Build step ---
+build: cmake
+	cmake --build ${BUILD_DIR}
+
+# --- Format all sources ---
+SRCS := $(shell find . -type f \( -name '*.[ch]' -o -name '*.[ch]pp' \))
+format: $(addsuffix .format,${SRCS})
+
+%.format: %
+	clang-format -i $<
+
+# --- Clean ---
+clean:
+	rm -rf ${BUILD_DIR} compile_commands.json

gcc-arm-none-eabi.cmake

@@ -0,0 +1,22 @@
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+set(TOOLCHAIN_PREFIX arm-none-eabi-)
+
+set(CMAKE_C_COMPILER   ${TOOLCHAIN_PREFIX}gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+set(CMAKE_ASM_COMPILER ${TOOLCHAIN_PREFIX}gcc)
+
+set(CMAKE_OBJCOPY ${TOOLCHAIN_PREFIX}objcopy)
+set(CMAKE_SIZE    ${TOOLCHAIN_PREFIX}size)
+
+set(COMMON_FLAGS "-mcpu=cortex-m0 -mthumb -fdata-sections -ffunction-sections")
+set(CMAKE_C_FLAGS_INIT   "${COMMON_FLAGS} --specs=nano.specs")
+set(CMAKE_CXX_FLAGS_INIT "${COMMON_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics --specs=nano.specs")
+
+
+set(CMAKE_EXECUTABLE_SUFFIX_ASM ".elf")
+set(CMAKE_EXECUTABLE_SUFFIX_C ".elf")
+set(CMAKE_EXECUTABLE_SUFFIX_CXX ".elf")
+
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)