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| 1 | +/* |
| 2 | + * FreeRTOS Kernel V10.0.0 |
| 3 | + * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 4 | + * |
| 5 | + * Permission is hereby granted, free of charge, to any person obtaining a copy of |
| 6 | + * this software and associated documentation files (the "Software"), to deal in |
| 7 | + * the Software without restriction, including without limitation the rights to |
| 8 | + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
| 9 | + * the Software, and to permit persons to whom the Software is furnished to do so, |
| 10 | + * subject to the following conditions: |
| 11 | + * |
| 12 | + * The above copyright notice and this permission notice shall be included in all |
| 13 | + * copies or substantial portions of the Software. If you wish to use our Amazon |
| 14 | + * FreeRTOS name, please do so in a fair use way that does not cause confusion. |
| 15 | + * |
| 16 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
| 18 | + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
| 19 | + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| 20 | + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 21 | + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | + * |
| 23 | + * http://www.FreeRTOS.org |
| 24 | + * http://aws.amazon.com/freertos |
| 25 | + * |
| 26 | + * 1 tab == 4 spaces! |
| 27 | + */ |
| 28 | + |
| 29 | + |
| 30 | +#ifndef FREERTOS_CONFIG_H |
| 31 | +#define FREERTOS_CONFIG_H |
| 32 | + |
| 33 | +/*----------------------------------------------------------- |
| 34 | + * Application specific definitions. |
| 35 | + * |
| 36 | + * These definitions should be adjusted for your particular hardware and |
| 37 | + * application requirements. |
| 38 | + * |
| 39 | + * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE |
| 40 | + * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE. |
| 41 | + * |
| 42 | + * See http://www.freertos.org/a00110.html. |
| 43 | + *----------------------------------------------------------*/ |
| 44 | + |
| 45 | +// IAR assembler have limited preprocessor support and it only need following macros: |
| 46 | +#ifndef __IASMARM__ |
| 47 | +// FIXME cause redundant-decls warnings |
| 48 | +extern uint32_t SystemCoreClock; |
| 49 | +#endif |
| 50 | + |
| 51 | +/* Cortex M23/M33 port configuration. */ |
| 52 | +#define configENABLE_MPU 0 |
| 53 | +#define configENABLE_FPU 1 |
| 54 | +#define configENABLE_TRUSTZONE 0 |
| 55 | +#define configMINIMAL_SECURE_STACK_SIZE ( 1024 ) |
| 56 | + |
| 57 | +#define configUSE_PREEMPTION 1 |
| 58 | +#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0 |
| 59 | +#define configCPU_CLOCK_HZ SystemCoreClock |
| 60 | +#define configTICK_RATE_HZ ( 1000 ) |
| 61 | +#define configMAX_PRIORITIES ( 5 ) |
| 62 | +#define configMINIMAL_STACK_SIZE ( 128 ) |
| 63 | +#define configTOTAL_HEAP_SIZE ( configSUPPORT_DYNAMIC_ALLOCATION*4*1024 ) |
| 64 | +#define configMAX_TASK_NAME_LEN 16 |
| 65 | +#define configUSE_16_BIT_TICKS 0 |
| 66 | +#define configIDLE_SHOULD_YIELD 1 |
| 67 | +#define configUSE_MUTEXES 1 |
| 68 | +#define configUSE_RECURSIVE_MUTEXES 1 |
| 69 | +#define configUSE_COUNTING_SEMAPHORES 1 |
| 70 | +#define configQUEUE_REGISTRY_SIZE 2 |
| 71 | +#define configUSE_QUEUE_SETS 0 |
| 72 | +#define configUSE_TIME_SLICING 0 |
| 73 | +#define configUSE_NEWLIB_REENTRANT 0 |
| 74 | +#define configENABLE_BACKWARD_COMPATIBILITY 1 |
| 75 | +#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0 |
| 76 | + |
| 77 | +#define configSUPPORT_STATIC_ALLOCATION 0 |
| 78 | +#define configSUPPORT_DYNAMIC_ALLOCATION 1 |
| 79 | + |
| 80 | +/* Hook function related definitions. */ |
| 81 | +#define configUSE_IDLE_HOOK 0 |
| 82 | +#define configUSE_TICK_HOOK 0 |
| 83 | +#define configUSE_MALLOC_FAILED_HOOK 0 // cause nested extern warning |
| 84 | +#define configCHECK_FOR_STACK_OVERFLOW 2 |
| 85 | + |
| 86 | +/* Run time and task stats gathering related definitions. */ |
| 87 | +#define configGENERATE_RUN_TIME_STATS 0 |
| 88 | +#define configRECORD_STACK_HIGH_ADDRESS 1 |
| 89 | +#define configUSE_TRACE_FACILITY 1 // legacy trace |
| 90 | +#define configUSE_STATS_FORMATTING_FUNCTIONS 0 |
| 91 | + |
| 92 | +/* Co-routine definitions. */ |
| 93 | +#define configUSE_CO_ROUTINES 0 |
| 94 | +#define configMAX_CO_ROUTINE_PRIORITIES 2 |
| 95 | + |
| 96 | +/* Software timer related definitions. */ |
| 97 | +#define configUSE_TIMERS 1 |
| 98 | +#define configTIMER_TASK_PRIORITY (configMAX_PRIORITIES-2) |
| 99 | +#define configTIMER_QUEUE_LENGTH 32 |
| 100 | +#define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE |
| 101 | + |
| 102 | +/* Optional functions - most linkers will remove unused functions anyway. */ |
| 103 | +#define INCLUDE_vTaskPrioritySet 0 |
| 104 | +#define INCLUDE_uxTaskPriorityGet 0 |
| 105 | +#define INCLUDE_vTaskDelete 0 |
| 106 | +#define INCLUDE_vTaskSuspend 1 // required for queue, semaphore, mutex to be blocked indefinitely with portMAX_DELAY |
| 107 | +#define INCLUDE_xResumeFromISR 0 |
| 108 | +#define INCLUDE_vTaskDelayUntil 1 |
| 109 | +#define INCLUDE_vTaskDelay 1 |
| 110 | +#define INCLUDE_xTaskGetSchedulerState 0 |
| 111 | +#define INCLUDE_xTaskGetCurrentTaskHandle 1 |
| 112 | +#define INCLUDE_uxTaskGetStackHighWaterMark 0 |
| 113 | +#define INCLUDE_xTaskGetIdleTaskHandle 0 |
| 114 | +#define INCLUDE_xTimerGetTimerDaemonTaskHandle 0 |
| 115 | +#define INCLUDE_pcTaskGetTaskName 0 |
| 116 | +#define INCLUDE_eTaskGetState 0 |
| 117 | +#define INCLUDE_xEventGroupSetBitFromISR 0 |
| 118 | +#define INCLUDE_xTimerPendFunctionCall 0 |
| 119 | + |
| 120 | +/* Define to trap errors during development. */ |
| 121 | +// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7 |
| 122 | +#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__) |
| 123 | + #define configASSERT(_exp) \ |
| 124 | + do {\ |
| 125 | + if ( !(_exp) ) { \ |
| 126 | + volatile uint32_t* ARM_CM_DHCSR = ((volatile uint32_t*) 0xE000EDF0UL); /* Cortex M CoreDebug->DHCSR */ \ |
| 127 | + if ( (*ARM_CM_DHCSR) & 1UL ) { /* Only halt mcu if debugger is attached */ \ |
| 128 | + taskDISABLE_INTERRUPTS(); \ |
| 129 | + __asm("BKPT #0\n"); \ |
| 130 | + }\ |
| 131 | + }\ |
| 132 | + } while(0) |
| 133 | +#else |
| 134 | + #define configASSERT( x ) |
| 135 | +#endif |
| 136 | + |
| 137 | +/* FreeRTOS hooks to NVIC vectors */ |
| 138 | +#define xPortPendSVHandler PendSV_Handler |
| 139 | +#define xPortSysTickHandler SysTick_Handler |
| 140 | +#define vPortSVCHandler SVC_Handler |
| 141 | + |
| 142 | +//--------------------------------------------------------------------+ |
| 143 | +// Interrupt nesting behavior configuration. |
| 144 | +//--------------------------------------------------------------------+ |
| 145 | + |
| 146 | +// For Cortex-M specific: __NVIC_PRIO_BITS is defined in mcu header |
| 147 | +#define configPRIO_BITS 3 |
| 148 | + |
| 149 | +/* The lowest interrupt priority that can be used in a call to a "set priority" function. */ |
| 150 | +#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY ((1<<configPRIO_BITS) - 1) |
| 151 | + |
| 152 | +/* The highest interrupt priority that can be used by any interrupt service |
| 153 | +routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT CALL |
| 154 | +INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A HIGHER |
| 155 | +PRIORITY THAN THIS! (higher priorities are lower numeric values. */ |
| 156 | +#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 2 |
| 157 | + |
| 158 | +/* Interrupt priorities used by the kernel port layer itself. These are generic |
| 159 | +to all Cortex-M ports, and do not rely on any particular library functions. */ |
| 160 | +#define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) ) |
| 161 | + |
| 162 | +/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!! |
| 163 | +See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */ |
| 164 | +#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) ) |
| 165 | + |
| 166 | +#endif |
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