/* * FreeRTOS Kernel V10.1.0 * Copyright (C) 2018 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! */ #ifndef FREERTOS_CONFIG_H #define FREERTOS_CONFIG_H #include /* Two interrupt examples are provided - + Method 1 does everything in C code. + Method 2 uses an assembly file wrapper. Code size: Method 1 uses assembly macros to save and restore the task context, whereas method 2 uses functions. This means method 1 will be faster, but method 2 will use less code space. Simplicity: Method 1 is very simplistic, whereas method 2 is more elaborate. This elaboration results in the code space saving, but also requires a slightly more complex procedure to define interrupt service routines. Interrupt efficiency: Method 1 uses the compiler generated function prologue and epilogue code to save and restore the necessary registers within an interrupt service routine (other than the RTOS tick ISR). Should a context switch be required from within the ISR the entire processor context is saved. This can result in some registers being saved twice - once by the compiler generated code, and then again by the FreeRTOS code. Method 2 saves and restores all the processor registers within each interrupt service routine, whether or not a context switch actually occurs. This means no registers ever get saved twice, but imposes an overhead on the occasions that no context switch occurs. */ #define configINTERRUPT_EXAMPLE_METHOD 1 /*----------------------------------------------------------- * 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 *----------------------------------------------------------*/ #define configUSE_PREEMPTION 1 #define configUSE_IDLE_HOOK 1 #define configUSE_TICK_HOOK 0 #define configCPU_CLOCK_HZ ( ( unsigned long ) 7995392 ) /* Clock setup from main.c in the demo application. */ #define configTICK_RATE_HZ ( ( TickType_t ) 1000 ) #define configMAX_PRIORITIES ( 4 ) #define configMINIMAL_STACK_SIZE ( ( unsigned short ) 50 ) #define configTOTAL_HEAP_SIZE ( ( size_t ) ( 1800 ) ) #define configMAX_TASK_NAME_LEN ( 8 ) #define configUSE_TRACE_FACILITY 0 #define configUSE_16_BIT_TICKS 1 #define configIDLE_SHOULD_YIELD 1 /* 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 0 #define INCLUDE_uxTaskPriorityGet 0 #define INCLUDE_vTaskDelete 1 #define INCLUDE_vTaskCleanUpResources 0 #define INCLUDE_vTaskSuspend 0 #define INCLUDE_vTaskDelayUntil 1 #define INCLUDE_vTaskDelay 1 #endif /* FREERTOS_CONFIG_H */