/*
    FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
    All rights reserved

    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

    This file is part of the FreeRTOS distribution.

    FreeRTOS is free software; you can redistribute it and/or modify it under
    the terms of the GNU General Public License (version 2) as published by the
    Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.

    ***************************************************************************
    >>!   NOTE: The modification to the GPL is included to allow you to     !<<
    >>!   distribute a combined work that includes FreeRTOS without being   !<<
    >>!   obliged to provide the source code for proprietary components     !<<
    >>!   outside of the FreeRTOS kernel.                                   !<<
    ***************************************************************************

    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  Full license text is available on the following
    link: http://www.freertos.org/a00114.html

    ***************************************************************************
     *                                                                       *
     *    FreeRTOS provides completely free yet professionally developed,    *
     *    robust, strictly quality controlled, supported, and cross          *
     *    platform software that is more than just the market leader, it     *
     *    is the industry's de facto standard.                               *
     *                                                                       *
     *    Help yourself get started quickly while simultaneously helping     *
     *    to support the FreeRTOS project by purchasing a FreeRTOS           *
     *    tutorial book, reference manual, or both:                          *
     *    http://www.FreeRTOS.org/Documentation                              *
     *                                                                       *
    ***************************************************************************

    http://www.FreeRTOS.org/FAQHelp.html - Having a problem?  Start by reading
    the FAQ page "My application does not run, what could be wrong?".  Have you
    defined configASSERT()?

    http://www.FreeRTOS.org/support - In return for receiving this top quality
    embedded software for free we request you assist our global community by
    participating in the support forum.

    http://www.FreeRTOS.org/training - Investing in training allows your team to
    be as productive as possible as early as possible.  Now you can receive
    FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
    Ltd, and the world's leading authority on the world's leading RTOS.

    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
    including FreeRTOS+Trace - an indispensable productivity tool, a DOS
    compatible FAT file system, and our tiny thread aware UDP/IP stack.

    http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
    Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.

    http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
    Integrity Systems ltd. to sell under the OpenRTOS brand.  Low cost OpenRTOS
    licenses offer ticketed support, indemnification and commercial middleware.

    http://www.SafeRTOS.com - High Integrity Systems also provide a safety
    engineered and independently SIL3 certified version for use in safety and
    mission critical applications that require provable dependability.

    1 tab == 4 spaces!
*/

#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H

#ifdef __cplusplus
extern "C" {
#endif

#include "em_chip.h"
#include "em_cmu.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.
 *
 * See http://www.freertos.org/a00110.html.
 *----------------------------------------------------------*/


/* Set configCREATE_LOW_POWER_DEMO as follows:
 *
 * 0: Build the full test and demo application.
 * 1: Build the simple blinky tickless low power demo, generating the tick
 *    interrupt from the RTCC.  EM2 will be entered.  The LXFO clock is used.
 *  See the comments at the top of main.c, main_full.c and main_low_power.c for
 *  more information.
 */
#define configCREATE_LOW_POWER_DEMO		0

/* Some configuration is dependent on the demo being built. */
#if( configCREATE_LOW_POWER_DEMO == 0 )

	/* Tickless mode is not used. */

	/* Some of the standard demo test tasks assume a tick rate of 1KHz, even
	though that is faster than would normally be warranted by a real
	application. */
	#define configTICK_RATE_HZ				( 1000 )

	/* The full demo always has tasks to run so the tick will never be turned
	off.  The blinky demo will use the default tickless idle implementation to
	turn the tick off. */
	#define configUSE_TICKLESS_IDLE			0

	/* Hook function related definitions. */
	#define configUSE_TICK_HOOK				( 1 )
	#define configCHECK_FOR_STACK_OVERFLOW	( 1 )
	#define configUSE_MALLOC_FAILED_HOOK	( 1 )
	#define configUSE_IDLE_HOOK  			( 1 )

	#define configENERGY_MODE				( sleepEM3 )

#else

	/* Tickless idle mode, generating RTOS tick interrupts from the RTC, fed
	by the LXFO clock. */

	/* The slow clock used to generate the tick interrupt in the low power demo
	runs at 32768/8=4096Hz.  Ensure the tick rate is a multiple of the clock. */
	#define configTICK_RATE_HZ				( 128 )

	/* The low power demo uses the tickless idle feature. */
	#define configUSE_TICKLESS_IDLE			1

	/* Hook function related definitions. */
	#define configUSE_TICK_HOOK				( 0 )
	#define configCHECK_FOR_STACK_OVERFLOW	( 0 )
	#define configUSE_MALLOC_FAILED_HOOK	( 0 )
	#define configUSE_IDLE_HOOK				( 0 )

#endif

/* Main functions*/
#define configUSE_PREEMPTION					( 1 )
#define configUSE_PORT_OPTIMISED_TASK_SELECTION	( 1 )
#define configSUPPORT_STATIC_ALLOCATION			( 1 )
#define configCPU_CLOCK_HZ						( CMU_ClockFreqGet( cmuClock_CORE ) )
#define configMAX_PRIORITIES					( 6 )
#define configMINIMAL_STACK_SIZE				(( unsigned short ) 130)
#define configTOTAL_HEAP_SIZE					(( size_t )(24000))
#define configMAX_TASK_NAME_LEN				 	( 10 )
#define configUSE_TRACE_FACILITY				( 0 )
#define configUSE_16_BIT_TICKS					( 0 )
#define configIDLE_SHOULD_YIELD					( 0 )
#define configUSE_MUTEXES						( 1 )
#define configUSE_RECURSIVE_MUTEXES				( 1 )
#define configUSE_COUNTING_SEMAPHORES			( 1 )
#define configUSE_ALTERNATIVE_API				( 0 )/* Deprecated! */
#define configQUEUE_REGISTRY_SIZE				( 10 )
#define configUSE_QUEUE_SETS					( 0 )

/* Run time stats gathering related definitions. */
#define configGENERATE_RUN_TIME_STATS			( 0 )

/* Co-routine related definitions. */
#define configUSE_CO_ROUTINES					( 0 )
#define configMAX_CO_ROUTINE_PRIORITIES			( 1 )

/* Software timer related definitions. */
#define configUSE_TIMERS						( 1 )
#define configTIMER_TASK_PRIORITY				( configMAX_PRIORITIES - 1 ) /* Highest priority */
#define configTIMER_QUEUE_LENGTH				( 10 )
#define configTIMER_TASK_STACK_DEPTH			( configMINIMAL_STACK_SIZE )

/* 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			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	0x05

/* 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) )


/* Optional functions - most linkers will remove unused functions anyway. */
#define INCLUDE_vTaskPrioritySet				( 1 )
#define INCLUDE_uxTaskPriorityGet				( 1 )
#define INCLUDE_vTaskDelete						( 1 )
#define INCLUDE_vTaskSuspend					( 1 )
#define INCLUDE_xResumeFromISR					( 1 )
#define INCLUDE_vTaskDelayUntil					( 1 )
#define INCLUDE_vTaskDelay						( 1 )
#define INCLUDE_xTaskGetSchedulerState			( 1 )
#define INCLUDE_xTaskGetCurrentTaskHandle		( 1 )
#define INCLUDE_uxTaskGetStackHighWaterMark		( 0 )
#define INCLUDE_xTaskGetIdleTaskHandle			( 0 )
#define INCLUDE_xTimerGetTimerDaemonTaskHandle	( 0 )
#define INCLUDE_eTaskGetState					( 1 )
#define INCLUDE_xTimerPendFunctionCall			( 1 )

/* Stop if an assertion fails. */
#define configASSERT( x )	if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }

/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
standard names. */
#define vPortSVCHandler		SVC_Handler
#define xPortPendSVHandler	 PendSV_Handler
#define xPortSysTickHandler	SysTick_Handler

/* For the linker. */
#define fabs __builtin_fabs

#ifdef __cplusplus
}
#endif
#endif /* FREERTOS_CONFIG_H */