2 FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
7 This file is part of the FreeRTOS distribution.
9 FreeRTOS is free software; you can redistribute it and/or modify it under
10 the terms of the GNU General Public License (version 2) as published by the
11 Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
13 ***************************************************************************
14 >>! NOTE: The modification to the GPL is included to allow you to !<<
15 >>! distribute a combined work that includes FreeRTOS without being !<<
16 >>! obliged to provide the source code for proprietary components !<<
17 >>! outside of the FreeRTOS kernel. !<<
18 ***************************************************************************
20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
22 FOR A PARTICULAR PURPOSE. Full license text is available on the following
23 link: http://www.freertos.org/a00114.html
25 ***************************************************************************
27 * FreeRTOS provides completely free yet professionally developed, *
28 * robust, strictly quality controlled, supported, and cross *
29 * platform software that is more than just the market leader, it *
30 * is the industry's de facto standard. *
32 * Help yourself get started quickly while simultaneously helping *
33 * to support the FreeRTOS project by purchasing a FreeRTOS *
34 * tutorial book, reference manual, or both: *
35 * http://www.FreeRTOS.org/Documentation *
37 ***************************************************************************
39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
40 the FAQ page "My application does not run, what could be wrong?". Have you
41 defined configASSERT()?
43 http://www.FreeRTOS.org/support - In return for receiving this top quality
44 embedded software for free we request you assist our global community by
45 participating in the support forum.
47 http://www.FreeRTOS.org/training - Investing in training allows your team to
48 be as productive as possible as early as possible. Now you can receive
49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
50 Ltd, and the world's leading authority on the world's leading RTOS.
52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
54 compatible FAT file system, and our tiny thread aware UDP/IP stack.
56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
61 licenses offer ticketed support, indemnification and commercial middleware.
63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
64 engineered and independently SIL3 certified version for use in safety and
65 mission critical applications that require provable dependability.
70 #ifndef FREERTOS_CONFIG_H
71 #define FREERTOS_CONFIG_H
77 /*-----------------------------------------------------------
78 * Application specific definitions.
80 * These definitions should be adjusted for your particular hardware and
81 * application requirements.
83 * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
84 * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
86 * See http://www.freertos.org/a00110.html.
87 *----------------------------------------------------------*/
90 /* Set configCREATE_LOW_POWER_DEMO as follows:
92 * 0: Build the full test and demo application.
93 * 1: Build the simple blinky tickless low power demo, generating the tick
94 * interrupt from the BURTC. EM3 will be entered, but use of the ULFRCO
95 * clock means timing will be inaccurate.
96 * 2: Build the simple blinky tickless low power demo, generating the tick from
97 * the RTC. EM2 will be entered. The LXFO clock is used, which is more
98 * accurate than the ULFRCO clock.
99 * See the comments at the top of main.c, main_full.c and main_low_power.c for
102 #define configCREATE_LOW_POWER_DEMO 0
104 /* Some configuration is dependent on the demo being built. */
105 #if( configCREATE_LOW_POWER_DEMO == 0 )
107 /* Tickless mode is not used. */
109 /* Some of the standard demo test tasks assume a tick rate of 1KHz, even
110 though that is faster than would normally be warranted by a real
112 #define configTICK_RATE_HZ ( 1000 )
114 /* The full demo always has tasks to run so the tick will never be turned
115 off. The blinky demo will use the default tickless idle implementation to
116 turn the tick off. */
117 #define configUSE_TICKLESS_IDLE 0
119 /* Hook function related definitions. */
120 #define configUSE_TICK_HOOK ( 1 )
121 #define configCHECK_FOR_STACK_OVERFLOW ( 1 )
122 #define configUSE_MALLOC_FAILED_HOOK ( 1 )
123 #define configUSE_IDLE_HOOK ( 1 )
125 #define configENERGY_MODE ( sleepEM3 )
127 #elif( configCREATE_LOW_POWER_DEMO == 1 )
129 /* Tickless idle mode, generating RTOS tick interrupts from the BURTC, fed
130 by the [inaccurate] ULFRCO clock. */
132 /* The slow clock used to generate the tick interrupt in the low power demo
133 runs at 2KHz. Ensure the tick rate is a multiple of the clock. */
134 #define configTICK_RATE_HZ ( 100 )
136 /* The low power demo uses the tickless idle feature. */
137 #define configUSE_TICKLESS_IDLE 1
139 /* Hook function related definitions. */
140 #define configUSE_TICK_HOOK ( 0 )
141 #define configCHECK_FOR_STACK_OVERFLOW ( 0 )
142 #define configUSE_MALLOC_FAILED_HOOK ( 0 )
143 #define configUSE_IDLE_HOOK ( 0 )
145 #define configENERGY_MODE ( sleepEM3 )
147 #elif( configCREATE_LOW_POWER_DEMO == 2 )
149 /* Tickless idle mode, generating RTOS tick interrupts from the RTC, fed
150 by the LXFO clock. */
152 /* The slow clock used to generate the tick interrupt in the low power demo
153 runs at 32768/8=4096Hz. Ensure the tick rate is a multiple of the clock. */
154 #define configTICK_RATE_HZ ( 128 )
156 /* The low power demo uses the tickless idle feature. */
157 #define configUSE_TICKLESS_IDLE 1
159 /* Hook function related definitions. */
160 #define configUSE_TICK_HOOK ( 0 )
161 #define configCHECK_FOR_STACK_OVERFLOW ( 0 )
162 #define configUSE_MALLOC_FAILED_HOOK ( 0 )
163 #define configUSE_IDLE_HOOK ( 0 )
165 #define configENERGY_MODE ( sleepEM3 )
170 #define configUSE_PREEMPTION ( 1 )
171 #define configUSE_PORT_OPTIMISED_TASK_SELECTION ( 1 )
172 #define configSUPPORT_STATIC_ALLOCATION ( 1 )
173 #define configCPU_CLOCK_HZ (( unsigned long ) 14000000)
174 #define configMAX_PRIORITIES ( 6 )
175 #define configMINIMAL_STACK_SIZE (( unsigned short ) 130)
176 #define configTOTAL_HEAP_SIZE (( size_t )(24000))
177 #define configMAX_TASK_NAME_LEN ( 10 )
178 #define configUSE_TRACE_FACILITY ( 0 )
179 #define configUSE_16_BIT_TICKS ( 0 )
180 #define configIDLE_SHOULD_YIELD ( 0 )
181 #define configUSE_MUTEXES ( 1 )
182 #define configUSE_RECURSIVE_MUTEXES ( 1 )
183 #define configUSE_COUNTING_SEMAPHORES ( 1 )
184 #define configUSE_ALTERNATIVE_API ( 0 )/* Deprecated! */
185 #define configQUEUE_REGISTRY_SIZE ( 10 )
186 #define configUSE_QUEUE_SETS ( 0 )
188 /* Run time stats gathering related definitions. */
189 #define configGENERATE_RUN_TIME_STATS ( 0 )
191 /* Co-routine related definitions. */
192 #define configUSE_CO_ROUTINES ( 0 )
193 #define configMAX_CO_ROUTINE_PRIORITIES ( 1 )
195 /* Software timer related definitions. */
196 #define configUSE_TIMERS ( 1 )
197 #define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 ) /* Highest priority */
198 #define configTIMER_QUEUE_LENGTH ( 10 )
199 #define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE )
201 /* Cortex-M specific definitions. */
202 #ifdef __NVIC_PRIO_BITS
203 /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
204 #define configPRIO_BITS __NVIC_PRIO_BITS
206 #define configPRIO_BITS 3 /* 7 priority levels */
209 /* The lowest interrupt priority that can be used in a call to a "set priority"
211 #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 0x07
213 /* The highest interrupt priority that can be used by any interrupt service
214 routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL
215 INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER
216 PRIORITY THAN THIS! (higher priorities are lower numeric values. */
217 #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 0x05
219 /* Interrupt priorities used by the kernel port layer itself. These are generic
220 to all Cortex-M ports, and do not rely on any particular library functions. */
221 #define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
222 /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
223 See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
224 #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
227 /* Optional functions - most linkers will remove unused functions anyway. */
228 #define INCLUDE_vTaskPrioritySet ( 1 )
229 #define INCLUDE_uxTaskPriorityGet ( 1 )
230 #define INCLUDE_vTaskDelete ( 1 )
231 #define INCLUDE_vTaskSuspend ( 1 )
232 #define INCLUDE_xResumeFromISR ( 1 )
233 #define INCLUDE_vTaskDelayUntil ( 1 )
234 #define INCLUDE_vTaskDelay ( 1 )
235 #define INCLUDE_xTaskGetSchedulerState ( 1 )
236 #define INCLUDE_xTaskGetCurrentTaskHandle ( 1 )
237 #define INCLUDE_uxTaskGetStackHighWaterMark ( 0 )
238 #define INCLUDE_xTaskGetIdleTaskHandle ( 0 )
239 #define INCLUDE_xTimerGetTimerDaemonTaskHandle ( 0 )
240 #define INCLUDE_eTaskGetState ( 1 )
241 #define INCLUDE_xTimerPendFunctionCall ( 1 )
243 /* Stop if an assertion fails. */
244 #define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
246 /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
248 #define vPortSVCHandler SVC_Handler
249 #define xPortPendSVHandler PendSV_Handler
250 #define xPortSysTickHandler SysTick_Handler
252 /* For the linker. */
253 #define fabs __builtin_fabs
258 #endif /* FREERTOS_CONFIG_H */