/*
 * FreeRTOS Kernel V10.0.0
 * 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. If you wish to use our Amazon
 * FreeRTOS name, please do so in a fair use way that does not cause confusion.
 *
 * 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!
 */


/******************************************************************************
    See http://www.freertos.org/a00110.html for an explanation of the
    definitions contained in this file.
******************************************************************************/

#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 ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
 * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
 * http://www.freertos.org/a00110.html
 *----------------------------------------------------------*/

/* 
 * This #include is needed to workaround an __INLINE warning for TI
 * compilers. Some FreeRTOS ports files include some CMSIS headers that
 * yield duplicate definition warnings.
 */
#ifdef __TI_COMPILER_VERSION__
#include <stdlib.h>
#endif

/*
 * This #ifdef guards the extern from IAR assembly files. This symbol will
 * be resolved during linking. The application always includes driverlib.
 */
#ifndef __IAR_SYSTEMS_ASM__
extern uint32_t CS_getMCLK(void);
#endif

/* Constants related to the behaviour or the scheduler. */
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#define configTICK_RATE_HZ              ( ( TickType_t ) 1000 )
#define configUSE_PREEMPTION            1
#define configUSE_TIME_SLICING          0
#define configMAX_PRIORITIES            ( 10UL )
#define configIDLE_SHOULD_YIELD         0
#define configUSE_16_BIT_TICKS          0 /* Only for 8 and 16-bit hardware. */

/* Constants used to specify if only static allocation is to be supported (in
which case a heap_n.c file is not required), only dynamic allocation is to be
supported, or if both static and dynamic allocation are supported. */
#define configSUPPORT_STATIC_ALLOCATION                 0
#define configSUPPORT_DYNAMIC_ALLOCATION                1

/* Constants that describe the hardware and memory usage. */
#define configCPU_CLOCK_HZ              CS_getMCLK()
#define configMINIMAL_STACK_SIZE        ( ( uint16_t) 256 )
#define configMAX_TASK_NAME_LEN         ( 12 )

#define configTOTAL_HEAP_SIZE           ( ( size_t ) ( 0x8000 ) )

/* Default stack size for TI-POSIX threads (in words) */
#define configPOSIX_STACK_SIZE          ( ( unsigned short ) 512 )

/* Constants that build features in or out. */
#define configUSE_MUTEXES               1
#define configUSE_TICKLESS_IDLE         1
#define configUSE_APPLICATION_TASK_TAG  1  /* Need by POSIX/pthread */
#define configUSE_CO_ROUTINES           0
#define configUSE_COUNTING_SEMAPHORES   1
#define configUSE_RECURSIVE_MUTEXES     1
#define configUSE_QUEUE_SETS            0
#define configUSE_TASK_NOTIFICATIONS    1

/* Constants that define which hook (callback) functions should be used. */
#define configUSE_IDLE_HOOK             0
#define configUSE_TICK_HOOK             0
#define configUSE_MALLOC_FAILED_HOOK    1

/* Constants provided for debugging and optimisation assistance. */
#define configCHECK_FOR_STACK_OVERFLOW  2
#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
#define configQUEUE_REGISTRY_SIZE       0

/*
 *  Minimum number of full tick periods of idle time required to run Power
 *  sleep policy function.
 */
#define configEXPECTED_IDLE_TIME_BEFORE_SLEEP   5

/* Software timer definitions. */
#define configUSE_TIMERS                1
#define configTIMER_TASK_PRIORITY       (5)
#define configTIMER_QUEUE_LENGTH        (20)
#define configTIMER_TASK_STACK_DEPTH    (configMINIMAL_STACK_SIZE * 2)

#define configENABLE_BACKWARD_COMPATIBILITY 0

#if defined(__TI_COMPILER_VERSION__)
#include <ti/posix/freertos/PTLS.h>
#define traceTASK_DELETE( pxTCB ) PTLS_taskDeleteHook( pxTCB )
#elif defined(__IAR_SYSTEMS_ICC__)
#ifndef __IAR_SYSTEMS_ASM__
#include <ti/posix/freertos/Mtx.h>
#define traceTASK_DELETE( pxTCB ) Mtx_taskDeleteHook( pxTCB )
#endif
#endif

/*
 *  Enable thread local storage
 *
 *  Assign TLS array index ownership here to avoid collisions.
 *  TLS storage is needed to implement thread-safe errno with
 *  TI and IAR compilers. With GNU compiler, we enable newlib.
 */
#if defined(__TI_COMPILER_VERSION__) || defined(__IAR_SYSTEMS_ICC__)

#define configNUM_THREAD_LOCAL_STORAGE_POINTERS 1

#if defined(__TI_COMPILER_VERSION__)
#define PTLS_TLS_INDEX 0  /* ti.posix.freertos.PTLS */
#elif defined(__IAR_SYSTEMS_ICC__)
#define MTX_TLS_INDEX 0  /* ti.posix.freertos.Mtx */
#endif

#elif defined(__GNUC__)
/* note: system locks required by newlib are not implemented */
#define configUSE_NEWLIB_REENTRANT 1
#endif

/*
 * Set the following definitions to 1 to include the API function, or zero
 * to exclude the API function.  NOTE:  Setting an INCLUDE_ parameter to 0 is only
 * necessary if the linker does not automatically remove functions that are not
 * referenced anyway.
 */
#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_uxTaskGetStackHighWaterMark     0
#define INCLUDE_xTaskGetIdleTaskHandle          0
#define INCLUDE_eTaskGetState                   1
#define INCLUDE_xTaskResumeFromISR              0
#define INCLUDE_xTaskGetCurrentTaskHandle       1
#define INCLUDE_xTaskGetSchedulerState          0
#define INCLUDE_xSemaphoreGetMutexHolder        0
#define INCLUDE_xTimerPendFunctionCall          0

/* Cortex-M3/4 interrupt priority configuration follows...................... */

/* Use the system definition, if there is one. */
#ifdef __NVIC_PRIO_BITS
    #define configPRIO_BITS       __NVIC_PRIO_BITS
#else
    #define configPRIO_BITS       3     /* 8 priority levels */
#endif

/* The lowest interrupt priority that can be used in a call to a "set priority"
function. */
#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY         0x07

/*
 * 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    1

/*
 *  Priority 7 (shifted 5 since only the top 3 bits are implemented).
 *  Priority 7 is the lowest priority.
 */
#define configKERNEL_INTERRUPT_PRIORITY (configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))

/*
 *  Priority 1 (shifted 5 since only the top 3 bits are implemented).
 *  Priority 1 is the second highest priority.
 *  Priority 0 is the highest priority.
 *  !!!! 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 - can't be used with CCS due to limitations in the assemblers
 * pre-processing.
 */
#ifndef __TI_COMPILER_VERSION__
    #define xPortPendSVHandler  PendSV_Handler
    #define vPortSVCHandler     SVC_Handler
    #define xPortSysTickHandler SysTick_Handler
#endif

/* The trace facility is turned on to make some functions available for use in
CLI commands. */
#define configUSE_TRACE_FACILITY        1

#endif /* FREERTOS_CONFIG_H */
