FreeRTOS first steps

projects/project1/FreeRTOSConfig.h

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+/*
+ * FreeRTOS Kernel V10.2.0
+ */
+
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * THESE PARAMETERS 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
+ *----------------------------------------------------------*/
+
+/*
+ * The demo configures the kernel to be as simple as possible; FreeRTOSConfig.h
+ * excludes most features, including dynamic memory allocation.
+ */
+
+
+#define configUSE_PREEMPTION					1
+#define configTICK_RATE_HZ						( 1000 )
+#define configUSE_PORT_OPTIMISED_TASK_SELECTION	1
+#define configUSE_QUEUE_SETS					0
+#define configCPU_CLOCK_HZ						48000000
+#define configMAX_PRIORITIES					( 5 )
+#define configMINIMAL_STACK_SIZE				( ( unsigned short ) 120 )
+#define configTOTAL_HEAP_SIZE					( ( size_t ) ( 16 * 1024 ) )
+#define configMAX_TASK_NAME_LEN					( 10 )
+#define configUSE_TRACE_FACILITY				0
+#define configUSE_16_BIT_TICKS					0
+#define configIDLE_SHOULD_YIELD					1
+#define configUSE_MUTEXES						0
+#define configQUEUE_REGISTRY_SIZE				0
+#define configCHECK_FOR_STACK_OVERFLOW			2
+#define configUSE_RECURSIVE_MUTEXES				0
+#define configUSE_APPLICATION_TASK_TAG			0
+#define configUSE_COUNTING_SEMAPHORES			0
+#define configUSE_TICKLESS_IDLE					1
+#define configNUM_THREAD_LOCAL_STORAGE_POINTERS	0
+
+/* The simple demo does not use any hook functions.  See
+http://www.FreeRTOS.org/a00016.html */
+#define configUSE_MALLOC_FAILED_HOOK			0
+#define configUSE_IDLE_HOOK						0
+#define configUSE_TICK_HOOK						0
+
+/* This demo is configured to use static allocation only. */
+#define configSUPPORT_STATIC_ALLOCATION			1
+#define configSUPPORT_DYNAMIC_ALLOCATION		0
+
+/* Run time stats gathering definitions. */
+#define configGENERATE_RUN_TIME_STATS	0
+#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
+#define portGET_RUN_TIME_COUNTER_VALUE()
+
+/* This demo makes use of one or more example stats formatting functions.  These
+format the raw data provided by the uxTaskGetSystemState() function in to human
+readable ASCII form.  See the notes in the implementation of vTaskList() within
+FreeRTOS/Source/tasks.c for limitations. */
+#define configUSE_STATS_FORMATTING_FUNCTIONS	0
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES			 0
+#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
+
+/* Software timer definitions. */
+#define configUSE_TIMERS				0
+#define configTIMER_TASK_PRIORITY		( 2 )
+#define configTIMER_QUEUE_LENGTH		5
+#define configTIMER_TASK_STACK_DEPTH	( configMINIMAL_STACK_SIZE )
+
+/* Set the following definitions to 1 to include the API function, or zero
+to exclude the API function. */
+#define INCLUDE_vTaskPrioritySet			0
+#define INCLUDE_uxTaskPriorityGet			0
+#define INCLUDE_vTaskDelete					0
+#define INCLUDE_vTaskCleanUpResources		0
+#define INCLUDE_vTaskSuspend				1
+#define INCLUDE_vTaskDelayUntil				1
+#define INCLUDE_vTaskDelay					0
+#define INCLUDE_eTaskGetState				0
+#define INCLUDE_xTimerPendFunctionCall		0
+#define INCLUDE_xSemaphoreGetMutexHolder	0
+#define INCLUDE_xTaskGetHandle				0
+#define INCLUDE_xTaskGetCurrentTaskHandle	0
+#define INCLUDE_xTaskGetIdleTaskHandle		0
+#define INCLUDE_xTaskAbortDelay				0
+#define INCLUDE_xTaskGetSchedulerState		0
+#define INCLUDE_xTaskGetIdleTaskHandle		0
+#define INCLUDE_uxTaskGetStackHighWaterMark 0
+
+/* Cortex-M specific definitions. */
+#ifdef __NVIC_PRIO_BITS
+	/* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
+	#define configPRIO_BITS		       __NVIC_PRIO_BITS
+#else
+	#define configPRIO_BITS		       3	/* 7 priority levels */
+#endif
+
+/* The lowest interrupt priority that can be used in a call to a "set priority"
+function. */
+#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY			0x7
+
+/* The highest interrupt priority that can be used by any interrupt service
+routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT CALL
+INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
+PRIORITY THAN THIS! (higher priorities are lower numeric values. */
+#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY	5
+
+/* Interrupt priorities used by the kernel port layer itself.  These are generic
+to all Cortex-M ports, and do not rely on any particular library functions. */
+#define configKERNEL_INTERRUPT_PRIORITY		 ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
+See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
+#define configMAX_SYSCALL_INTERRUPT_PRIORITY	 ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
+
+
+/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
+standard names. */
+#error Fix me -- assumes CMSIS
+#define xPortPendSVHandler PendSV_Handler
+#define vPortSVCHandler SVC_Handler
+#define xPortSysTickHandler SysTick_Handler
+
+/* Normal assert() semantics without relying on the provision of an assert.h
+header file. */
+#define configASSERT( x ) if( ( x ) == 0UL ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* FREERTOS_CONFIG_H */
+

projects/project1/Makefile

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+#******************************************************************************
+#
+# Makefile - Rules for building the Project Zero Example.
+#
+# Copyright (c) 2013-2017 Texas Instruments Incorporated.  All rights reserved.
+# Software License Agreement
+# 
+# Texas Instruments (TI) is supplying this software for use solely and
+# exclusively on TI's microcontroller products. The software is owned by
+# TI and/or its suppliers, and is protected under applicable copyright
+# laws. You may not combine this software with "viral" open-source
+# software in order to form a larger program.
+# 
+# THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+# NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+# NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+# CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+# DAMAGES, FOR ANY REASON WHATSOEVER.
+# 
+# This is part of revision 2.1.4.178 of the EK-TM4C1294XL Firmware Package.
+#
+#******************************************************************************
+
+#
+# Defines the part type that this project uses.
+#
+PART=TM4C1290NCPDT
+
+#
+# The base directory for TivaWare.
+#
+#ROOT=../../../..
+ROOT=../..
+
+FREERTOS_ROOT=../../../FreeRTOSv10.2.0/FreeRTOS/Source
+
+#
+# Include the common make definitions.
+#
+include ${ROOT}/makedefs
+
+#
+# Where to find source files that do not live in this directory.
+#
+VPATH=../drivers
+VPATH+=../../../../utils
+VPATH+=../../board_specific
+VPATH+=${FREERTOS_ROOT}
+VPATH+=${FREERTOS_ROOT}/portable/GCC/ARM_CM4F
+#
+# Where to find header files that do not live in the source directory.
+#
+IPATH=.
+IPATH+=..
+IPATH+=${ROOT}
+IPATH+=${FREERTOS_ROOT}/include
+IPATH+=${FREERTOS_ROOT}/portable/GCC/ARM_CM4F
+#
+# The default rule, which causes the Project Zero Example to be built.
+#
+all: ${COMPILER}
+all: ${COMPILER}/project0.axf
+
+#
+# The rule to clean out all the build products.
+#
+clean:
+	@rm -rf ${COMPILER} ${wildcard *~}
+
+#
+# The rule to create the target directory.
+#
+${COMPILER}:
+	@mkdir -p ${COMPILER}
+
+#
+# Rules for building the project
+#
+${COMPILER}/project0.axf: ${COMPILER}/project0.o
+${COMPILER}/project0.axf: ${COMPILER}/pinout.o
+${COMPILER}/project0.axf: ${COMPILER}/pinsel.o
+${COMPILER}/project0.axf: ${COMPILER}/startup_${COMPILER}.o
+## freeRTOS
+${COMPILER}/project0.axf: ${COMPILER}/tasks.o
+${COMPILER}/project0.axf: ${COMPILER}/queue.o
+${COMPILER}/project0.axf: ${COMPILER}/port.o
+${COMPILER}/project0.axf: ${COMPILER}/list.o
+## TivaWare
+${COMPILER}/project0.axf: ${ROOT}/driverlib/${COMPILER}/libdriver.a
+${COMPILER}/project0.axf: project0.ld
+SCATTERgcc_project0=project0.ld
+ENTRY_project0=ResetISR
+CFLAGSgcc=-DTARGET_IS_TM4C129_RA1
+
+#
+# Include the automatically generated dependency files.
+#
+ifneq (${MAKECMDGOALS},clean)
+-include ${wildcard ${COMPILER}/*.d} __dummy__
+endif