diff options
| -rw-r--r-- | .gitmodules | 4 | ||||
| -rw-r--r-- | stm32f091/FreeRTOSConfig.h | 128 | ||||
| -rw-r--r-- | stm32f091/idle_task_static_memory.c | 18 | ||||
| -rw-r--r-- | stm32f091/idle_task_static_memory.h | 8 | ||||
| m--------- | stm32f091/lib/FreeRTOS-Kernel | 0 | ||||
| -rw-r--r-- | stm32f091/main.c | 22 | ||||
| -rw-r--r-- | stm32f091/makefile | 13 |
7 files changed, 186 insertions, 7 deletions
diff --git a/.gitmodules b/.gitmodules index b8239e0..b14eb59 100644 --- a/.gitmodules +++ b/.gitmodules @@ -6,3 +6,7 @@ path = stm32f091/lib/STM32-base-STM32Cube url = https://github.com/STM32-base/STM32-base-STM32Cube ignore = all +[submodule "stm32f091/lib/FreeRTOS-Kernel"] + path = stm32f091/lib/FreeRTOS-Kernel + url = https://github.com/FreeRTOS/FreeRTOS-Kernel + ignore = all diff --git a/stm32f091/FreeRTOSConfig.h b/stm32f091/FreeRTOSConfig.h new file mode 100644 index 0000000..b1a692a --- /dev/null +++ b/stm32f091/FreeRTOSConfig.h @@ -0,0 +1,128 @@ +/* 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; + // void xPortSysTickHandler(void); +#endif +#define configUSE_PREEMPTION 1 +#define configSUPPORT_STATIC_ALLOCATION 1 +#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 ( 56 ) +#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 + +/* Co-routine definitions. */ +#define configUSE_CO_ROUTINES 0 +#define configMAX_CO_ROUTINE_PRIORITIES ( 2 ) + +/* Software timer definitions. */ +#define configUSE_TIMERS 1 +#define configTIMER_TASK_PRIORITY ( 2 ) +#define configTIMER_QUEUE_LENGTH 10 +#define configTIMER_TASK_STACK_DEPTH 256 + +/* The following flag must be enabled only when using newlib */ +#define configUSE_NEWLIB_REENTRANT 1 + +/* 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 1 +#define INCLUDE_vTaskDelay 1 +#define INCLUDE_xTaskGetSchedulerState 1 +#define INCLUDE_xTimerPendFunctionCall 1 +#define INCLUDE_xQueueGetMutexHolder 1 +#define INCLUDE_uxTaskGetStackHighWaterMark 1 +#define INCLUDE_eTaskGetState 1 + +/* + * The CMSIS-RTOS V2 FreeRTOS wrapper is dependent on the heap implementation used + * by the application thus the correct define need to be enabled below + */ +#define USE_FreeRTOS_HEAP_4 + +/* 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 */ diff --git a/stm32f091/idle_task_static_memory.c b/stm32f091/idle_task_static_memory.c new file mode 100644 index 0000000..0774224 --- /dev/null +++ b/stm32f091/idle_task_static_memory.c @@ -0,0 +1,18 @@ +#include "idle_task_static_memory.h" + +void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize ) { + static StaticTask_t xIdleTaskTCB; + static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ]; + *ppxIdleTaskTCBBuffer = &xIdleTaskTCB; + *ppxIdleTaskStackBuffer = uxIdleTaskStack; + *pulIdleTaskStackSize = configMINIMAL_STACK_SIZE; +} + +void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize ) { + static StaticTask_t xTimerTaskTCB; + static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ]; + *ppxTimerTaskTCBBuffer = &xTimerTaskTCB; + *ppxTimerTaskStackBuffer = uxTimerTaskStack; + *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH; +} + diff --git a/stm32f091/idle_task_static_memory.h b/stm32f091/idle_task_static_memory.h new file mode 100644 index 0000000..24712fa --- /dev/null +++ b/stm32f091/idle_task_static_memory.h @@ -0,0 +1,8 @@ +#pragma once + +#include <FreeRTOS.h> +#include <FreeRTOSConfig.h> +#include <task.h> + +void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize); +void vApplicationGetTimerTaskMemory(StaticTask_t ** ppxTimerTaskTCBBuffer, StackType_t ** ppxTimerTaskStackBuffer, uint32_t * pulTimerTaskStackSize); diff --git a/stm32f091/lib/FreeRTOS-Kernel b/stm32f091/lib/FreeRTOS-Kernel new file mode 160000 +Subproject c09187e73b4d1258f11900a7da163fa3c33b5a3 diff --git a/stm32f091/main.c b/stm32f091/main.c index 180240e..848bfac 100644 --- a/stm32f091/main.c +++ b/stm32f091/main.c @@ -1,21 +1,29 @@ +#include <FreeRTOS.h> +#include <task.h> #include <stm32f0xx.h> #include <stdint.h> #define PORT GPIOA #define PIN 5 -int main() { - RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN; - - PORT->MODER &= ~(0b11 << (PIN * 2)); - PORT->MODER |= (0b01 << (PIN * 2)); - +void task_1() { uint8_t led = 1; while (1) { PORT->ODR &= ~(1 << PIN); PORT->ODR |= (led << PIN); led ^= 1; - for (unsigned long i = 0; i < 50000; i++) asm("nop"); + + vTaskDelay(1000 / portTICK_RATE_MS); } } + +int main() { + RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN; + + PORT->MODER &= ~(0b11 << (PIN * 2)); + PORT->MODER |= (0b01 << (PIN * 2)); + + xTaskCreate(task_1, "task1", 128, NULL, 1, NULL); + vTaskStartScheduler(); +} diff --git a/stm32f091/makefile b/stm32f091/makefile index 10ede8c..a359853 100644 --- a/stm32f091/makefile +++ b/stm32f091/makefile @@ -15,6 +15,9 @@ SHARED_FLAGS += -Wa,--defsym,CALL_ARM_SYSTEM_INIT=1 SHARED_FLAGS += -I./lib/STM32-base-STM32Cube/CMSIS/ARM/inc SHARED_FLAGS += -I./lib/STM32-base-STM32Cube/CMSIS/STM32F0xx/inc SHARED_FLAGS += -I./lib/STM32-base/startup +SHARED_FLAGS += -I./lib/FreeRTOS-Kernel/include +SHARED_FLAGS += -I./lib/FreeRTOS-Kernel/portable/GCC/ARM_CM0/ +SHARED_FLAGS += -I. SHARED_FLAGS += -ffunction-sections SHARED_FLAGS += -fdata-sections SHARED_FLAGS += -mlittle-endian @@ -34,6 +37,16 @@ LFLAGS += $(SHARED_FLAGS) AFLAGS += $(SHARED_FLAGS) OBJS += $(patsubst %.c,%.o, $(wildcard *.c)) +OBJS += lib/FreeRTOS-Kernel/croutine.o \ + lib/FreeRTOS-Kernel/event_groups.o \ + lib/FreeRTOS-Kernel/list.o \ + lib/FreeRTOS-Kernel/queue.o \ + lib/FreeRTOS-Kernel/stream_buffer.o \ + lib/FreeRTOS-Kernel/tasks.o \ + lib/FreeRTOS-Kernel/timers.o \ + lib/FreeRTOS-Kernel/portable/GCC/ARM_CM0/port.o \ + lib/FreeRTOS-Kernel/portable/MemMang/heap_4.o + OBJS += ./lib/STM32-base/startup/STM32F0xx/STM32F091xC.o OBJS += ./lib/STM32-base-STM32Cube/CMSIS/STM32F0xx/src/system_stm32f0xx.o |