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优化实现串口驱动，SPI驱动 W25QXX还需要初始化验证修复

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冯佳
2026-01-23 09:59:43 +08:00
parent 51e8d79f78
commit b166bee1a9
69 changed files with 6253 additions and 1178 deletions
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42
cmake/gcc-arm-none-eabi.cmake
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@ -1,12 +1,13 @@
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR arm)
set(CMAKE_SYSTEM_PROCESSOR ${TARGET_MCU_FAMILY})
set(CMAKE_C_COMPILER_ID GNU)
set(CMAKE_CXX_COMPILER_ID GNU)
# Some default GCC settings
# arm-none-eabi- must be part of path environment
set(TOOLCHAIN_PREFIX arm-none-eabi-)
# Toolchain configuration - can be overridden by command line
if(NOT TOOLCHAIN_PREFIX)
set(TOOLCHAIN_PREFIX arm-none-eabi-)
endif()
set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
@ -21,25 +22,36 @@ set(CMAKE_EXECUTABLE_SUFFIX_CXX ".elf")
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
# MCU specific flags
set(TARGET_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard ")
# MCU specific flags - can be overridden by command line
if(NOT TARGET_MCU_FLAGS)
set(TARGET_MCU_FLAGS "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard ")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_FLAGS}")
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp -MMD -MP")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wpedantic -fdata-sections -ffunction-sections")
# Set linker script - can be overridden by command line
if(NOT LINKER_SCRIPT)
set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/STM32F407XX_FLASH.ld")
endif()
# Common compiler flags
set(COMMON_FLAGS "${TARGET_MCU_FLAGS} -Wall -Wextra -Wpedantic -fdata-sections -ffunction-sections")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_FLAGS}")
set(CMAKE_ASM_FLAGS "${COMMON_FLAGS} -x assembler-with-cpp -MMD -MP")
set(CMAKE_CXX_FLAGS "${COMMON_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics")
# Optimization flags
set(CMAKE_C_FLAGS_DEBUG "-O0 -g3")
set(CMAKE_C_FLAGS_RELEASE "-Os -g0")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g3")
set(CMAKE_CXX_FLAGS_RELEASE "-Os -g0")
set(CMAKE_ASM_FLAGS_DEBUG "-g3")
set(CMAKE_ASM_FLAGS_RELEASE "")
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fno-rtti -fno-exceptions -fno-threadsafe-statics")
set(CMAKE_C_LINK_FLAGS "${TARGET_FLAGS}")
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -T \"${CMAKE_SOURCE_DIR}/STM32F407XX_FLASH.ld\"")
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} --specs=nano.specs")
# Linker flags
set(CMAKE_C_LINK_FLAGS "${TARGET_MCU_FLAGS} -T \"${LINKER_SCRIPT}\" --specs=nano.specs")
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,-Map=${CMAKE_PROJECT_NAME}.map -Wl,--gc-sections")
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--start-group -lc -lm -Wl,--end-group")
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--print-memory-usage")
set(CMAKE_CXX_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--start-group -lstdc++ -lsupc++ -Wl,--end-group")
set(CMAKE_CXX_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--start-group -lstdc++ -lsupc++ -Wl,--end-group")
set(CMAKE_ASM_LINK_FLAGS "${CMAKE_C_LINK_FLAGS}")