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freertos test

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This commit is contained in:
Ajit Ananthadevan 2025-08-24 23:25:50 +10:00
parent 2535a7c089
commit 375ab76a2e
6 changed files with 601 additions and 0 deletions
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155
myapps/freertos-test/Makefile Normal file
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######################################
# target
######################################
TARGET = stm32g0_blinky
PART = STM32G030xx
PYOCD_TARGET = stm32g030f6px
######################################
# building variables
######################################
# debug build?
DEBUG = 1
# optimization for size
OPT = -Os
#######################################
# paths
#######################################
# Build path
BUILD_DIR = build
VND_DIR = ../../vendor
######################################
# source
######################################
# C sources
include freertos.mk
include hal.mk
C_SOURCES += \
$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Source/Templates/system_stm32g0xx.c \
src/main.c
# ASM sources
ASM_SOURCES = \
$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Source/Templates/gcc/startup_stm32g030xx.s
#######################################
# binaries
#######################################
PREFIX = arm-none-eabi-
CC = $(PREFIX)gcc
CP = $(PREFIX)objcopy
#SZ = $(PREFIX)size
BIN = $(CP) -O binary -S
#######################################
# CFLAGS
#######################################
ifeq ($(DEBUG), 1)
DEBUG_FLAGS = -gdwarf-3
endif
# cpu
CPU = \
-mcpu=cortex-m0plus
DEFINES = -D$(PART)
# fpu
FPU =
# float-abi
FLOAT-ABI =
# mcu
MCU = $(CPU) $(FPU) $(FLOAT-ABI)
# C includes
C_INCLUDES += \
-Isrc/inc \
-I$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Core/Include \
-I$(VND_DIR)/STM32CubeG0/Drivers/CMSIS/Device/ST/STM32G0xx/Include
# compile gcc flags
ADDN_CFLAGS = \
-Wall \
-fdata-sections \
-ffunction-sections
CFLAGS = $(MCU) $(ADDN_CFLAGS) $(C_INCLUDES) $(DEBUG_FLAGS) $(OPT) $(DEFINES)
# Generate dependency information
#CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
ASFLAGS = $(MCU) $(DEBUG_FLAGS) $(OPT) -Wa,--warn
#######################################
# LDFLAGS
#######################################
# link script
LDSCRIPT = $(VND_DIR)/Ld/STM32G030F6MX_RTOS_FLASH.ld
LIBDIR =
LDFLAGS = \
$(MCU) \
-T $(LDSCRIPT) \
--specs=nano.specs \
-specs=nosys.specs -lc -lm \
-Wl,--gc-sections \
-Wl,--print-memory-usage \
-Wl,--no-warn-rwx-segments
# default action: build all
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin
#######################################
# build the application
#######################################
# list of objects
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))
# list of ASM program objects
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))
$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
$(CC) -c $(ASFLAGS) $< -o $@
#$(LUAOBJECTS) $(OBJECTS)
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
$(CC) $(OBJECTS) $(LDFLAGS) -o $@
$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
$(BIN) $< $@
$(BUILD_DIR):
mkdir $@
#######################################
# Program
#######################################
flash: $(BUILD_DIR)/$(TARGET).bin
pyocd load --target $(PYOCD_TARGET) $(BUILD_DIR)/$(TARGET).bin
#######################################
# clean up
#######################################
clean:
-rm -fR $(BUILD_DIR)
# *** EOF ***

15
myapps/freertos-test/freertos.mk Normal file
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C_SOURCES += \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/croutine.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/event_groups.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/list.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/queue.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/stream_buffer.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/tasks.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/timers.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM0/port.c \
$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c
C_INCLUDES += \
-I$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/include \
-I$(VND_DIR)/STM32CubeG0/Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM0

13
myapps/freertos-test/hal.mk Normal file
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C_INCLUDES += \
-I$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Inc
# "stm32g0xx_ll_bus.h" "stm32g0xx_ll_system.h" "stm32g0xx_ll_cortex.h" : missing
C_SOURCES += \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_rcc.c \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_crs.c \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_exti.c \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_utils.c \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_pwr.c \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_dma.c \
$(VND_DIR)/STM32CubeG0/Drivers/STM32G0xx_HAL_Driver/Src/stm32g0xx_ll_gpio.c

118
myapps/freertos-test/src/inc/FreeRTOSConfig.h Normal file
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/* USER CODE BEGIN Header */
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/* USER CODE END Header */
#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
/*-----------------------------------------------------------
* Application specific definitions.
*
* These definitions should be adjusted for your particular hardware and
* application requirements.
*
* These parameters and more are described within the 'configuration' section of the
* FreeRTOS API documentation available on the FreeRTOS.org web site.
*
* See http://www.freertos.org/a00110.html
*----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* Section where include file can be added */
/* USER CODE END Includes */
/* Ensure definitions are only used by the compiler, and not by the assembler. */
#if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
#include <stdint.h>
extern uint32_t SystemCoreClock;
#endif
#define configENABLE_FPU 0
#define configENABLE_MPU 0
#define configUSE_PREEMPTION 1
#define configSUPPORT_STATIC_ALLOCATION 0
#define configSUPPORT_DYNAMIC_ALLOCATION 1
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configCPU_CLOCK_HZ ( SystemCoreClock )
#define configTICK_RATE_HZ ((TickType_t)1000)
#define configMAX_PRIORITIES ( 7 )
#define configMINIMAL_STACK_SIZE ((uint16_t)128)
#define configTOTAL_HEAP_SIZE ((size_t)3072)
#define configMAX_TASK_NAME_LEN ( 16 )
#define configUSE_TRACE_FACILITY 1
#define configUSE_16_BIT_TICKS 0
#define configUSE_MUTEXES 1
#define configQUEUE_REGISTRY_SIZE 8
#define configUSE_RECURSIVE_MUTEXES 1
#define configUSE_COUNTING_SEMAPHORES 1
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
/* USER CODE BEGIN MESSAGE_BUFFER_LENGTH_TYPE */
/* Defaults to size_t for backward compatibility, but can be changed
if lengths will always be less than the number of bytes in a size_t. */
#define configMESSAGE_BUFFER_LENGTH_TYPE size_t
/* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */
/* Co-routine definitions. */
#define configUSE_CO_ROUTINES 0
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelayUntil 0
#define INCLUDE_vTaskDelay 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xQueueGetMutexHolder 1
#define INCLUDE_eTaskGetState 1
/* Normal assert() semantics without relying on the provision of an assert.h
header file. */
/* USER CODE BEGIN 1 */
#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
/* USER CODE END 1 */
/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
standard names. */
#define vPortSVCHandler SVC_Handler
#define xPortPendSVHandler PendSV_Handler
/* IMPORTANT: This define is commented when used with STM32Cube firmware, when the timebase source is SysTick,
to prevent overwriting SysTick_Handler defined within STM32Cube HAL */
#define xPortSysTickHandler SysTick_Handler
/* USER CODE BEGIN Defines */
/* Section where parameter definitions can be added (for instance, to override default ones in FreeRTOS.h) */
/* USER CODE END Defines */
#endif /* FREERTOS_CONFIG_H */

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myapps/freertos-test/src/main.c Normal file
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#define LED_Pin LL_GPIO_PIN_4
#define LED_GPIO_Port GPIOA
#define LED1_Pin LL_GPIO_PIN_5
#define LED1_GPIO_Port GPIOA
#include "stm32g0xx_ll_rcc.h"
#include "stm32g0xx_ll_bus.h"
#include "stm32g0xx_ll_crs.h"
#include "stm32g0xx_ll_system.h"
#include "stm32g0xx_ll_exti.h"
#include "stm32g0xx_ll_cortex.h"
#include "stm32g0xx_ll_utils.h"
#include "stm32g0xx_ll_pwr.h"
#include "stm32g0xx_ll_dma.h"
#include "stm32g0xx_ll_gpio.h"
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
void SystemClock_Config(void)
{
LL_FLASH_SetLatency(LL_FLASH_LATENCY_2);
while(LL_FLASH_GetLatency() != LL_FLASH_LATENCY_2);
/* HSI configuration and activation */
LL_RCC_HSI_Enable();
while(LL_RCC_HSI_IsReady() != 1);
/* Main PLL configuration and activation */
LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI, LL_RCC_PLLM_DIV_1, 8, LL_RCC_PLLR_DIV_2);
LL_RCC_PLL_Enable();
LL_RCC_PLL_EnableDomain_SYS();
while(LL_RCC_PLL_IsReady() != 1);
/* Set AHB prescaler*/
LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
/* Sysclk activation on the main PLL */
LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL);
/* Set APB1 prescaler*/
LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
LL_Init1msTick(64000000);
/* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
LL_SetSystemCoreClock(64000000);
}
void task1(void *pvParameters)
{
(void)(pvParameters); // Suppress "unused parameter" warning
while (1)
{
LL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
vTaskDelay(500);
}
}
void task2(void *pvParameters)
{
(void)(pvParameters); // Suppress "unused parameter" warning
while (1)
{
LL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
vTaskDelay(700);
}
}
int main(void)
{
BaseType_t xReturned;
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
/** Disable the internal Pull-Up in Dead Battery pins of UCPD peripheral */
//LL_SYSCFG_DisableDBATT(LL_SYSCFG_UCPD1_STROBE | LL_SYSCFG_UCPD2_STROBE);
SystemClock_Config();
LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
LL_GPIO_SetPinMode(LED_GPIO_Port, LED_Pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinMode(LED1_GPIO_Port, LED1_Pin, LL_GPIO_MODE_OUTPUT);
/* Create task 1 */
xReturned = xTaskCreate(
task1, // Task function point
"Task1", // Task name
configMINIMAL_STACK_SIZE, // Use the minimum stack size, each take 4 bytes(32bit)
NULL, // Parameters
2, // Priority
NULL); // Task handler
while (xReturned != pdPASS);
/* Create other task*/
xReturned = xTaskCreate(
task2, // Task function point
"Task2", // Task name
configMINIMAL_STACK_SIZE, // Use the minimum stack size, each take 4 bytes(32bit)
NULL, // Parameters
2, // Priority
NULL); // Task handler
while (xReturned != pdPASS);
vTaskStartScheduler();
return 0;
}

185
vendor/Ld/STM32G030F6MX_RTOS_FLASH.ld vendored Normal file
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/*
******************************************************************************
**
** @file : LinkerScript.ld
**
** @author : Auto-generated by STM32CubeIDE
**
** @brief : Linker script for STM32G030J6Mx Device from STM32G0 series
** 32Kbytes FLASH
** 8Kbytes 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) 2022 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 = 8K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 32K
}
/* 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 : {
. = ALIGN(4);
*(.ARM.extab* .gnu.linkonce.armextab.*)
. = ALIGN(4);
} >FLASH
.ARM : {
. = ALIGN(4);
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
. = ALIGN(4);
} >FLASH
.preinit_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
. = ALIGN(4);
} >FLASH
.init_array :
{
. = ALIGN(4);
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
. = ALIGN(4);
} >FLASH
.fini_array :
{
. = 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) }
}