| /* |
| * FreeRTOS Kernel V10.3.1 |
| * Copyright (C) 2020 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. |
| * |
| * https://www.FreeRTOS.org |
| * https://github.com/FreeRTOS |
| * |
| * 1 tab == 4 spaces! |
| */ |
| |
| |
| #ifndef PORTMACRO_H |
| #define PORTMACRO_H |
| |
| /* Hardware specifics. */ |
| #include <intrinsics.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*----------------------------------------------------------- |
| * Port specific definitions. |
| * |
| * The settings in this file configure FreeRTOS correctly for the |
| * given hardware and compiler. |
| * |
| * These settings should not be altered. |
| *----------------------------------------------------------- |
| */ |
| |
| /* When the FIT configurator or the Smart Configurator is used, platform.h has to be |
| * used. */ |
| #ifndef configINCLUDE_PLATFORM_H_INSTEAD_OF_IODEFINE_H |
| #define configINCLUDE_PLATFORM_H_INSTEAD_OF_IODEFINE_H 0 |
| #endif |
| |
| /* If configUSE_TASK_DPFPU_SUPPORT is set to 1 (or undefined) then each task will |
| * be created without a DPFPU context, and a task must call vTaskUsesDPFPU() before |
| * making use of any DPFPU registers. If configUSE_TASK_DPFPU_SUPPORT is set to 2 then |
| * tasks are created with a DPFPU context by default, and calling vTaskUsesDPFPU() has |
| * no effect. If configUSE_TASK_DPFPU_SUPPORT is set to 0 then tasks never take care |
| * of any DPFPU context (even if DPFPU registers are used). */ |
| #ifndef configUSE_TASK_DPFPU_SUPPORT |
| #define configUSE_TASK_DPFPU_SUPPORT 1 |
| #endif |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* Type definitions - these are a bit legacy and not really used now, other than |
| * portSTACK_TYPE and portBASE_TYPE. */ |
| #define portCHAR char |
| #define portFLOAT float |
| #define portDOUBLE double |
| #define portLONG long |
| #define portSHORT short |
| #define portSTACK_TYPE uint32_t |
| #define portBASE_TYPE long |
| |
| typedef portSTACK_TYPE StackType_t; |
| typedef long BaseType_t; |
| typedef unsigned long UBaseType_t; |
| |
| #if ( configUSE_16_BIT_TICKS == 1 ) |
| typedef uint16_t TickType_t; |
| #define portMAX_DELAY ( TickType_t ) 0xffff |
| #else |
| typedef uint32_t TickType_t; |
| #define portMAX_DELAY ( TickType_t ) 0xffffffffUL |
| |
| /* 32-bit tick type on a 32-bit architecture, so reads of the tick count do |
| * not need to be guarded with a critical section. */ |
| #define portTICK_TYPE_IS_ATOMIC 1 |
| #endif |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* Hardware specifics. */ |
| #define portBYTE_ALIGNMENT 8 /* Could make four, according to manual. */ |
| #define portSTACK_GROWTH -1 |
| #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) |
| #define portNOP() __no_operation() |
| |
| /* Yield equivalent to "*portITU_SWINTR = 0x01; ( void ) *portITU_SWINTR;" |
| * where portITU_SWINTR is the location of the software interrupt register |
| * (0x000872E0). Don't rely on the assembler to select a register, so instead |
| * save and restore clobbered registers manually. */ |
| #define portYIELD() \ |
| __asm volatile \ |
| ( \ |
| "PUSH.L R10 \n"\ |
| "MOV.L #0x872E0, R10 \n"\ |
| "MOV.B #0x1, [R10] \n"\ |
| "CMP [R10].UB, R10 \n"\ |
| "POP R10 \n"\ |
| portCDT_NO_PARSE( ::: ) "cc"\ |
| ) |
| |
| #define portYIELD_FROM_ISR( x ) if( ( x ) != pdFALSE ) portYIELD() |
| |
| /* Workaround to reduce errors/warnings caused by e2 studio CDT's INDEXER and CODAN. */ |
| #ifdef __CDT_PARSER__ |
| #ifndef __asm |
| #define __asm asm |
| #endif |
| #ifndef __attribute__ |
| #define __attribute__( ... ) |
| #endif |
| #define portCDT_NO_PARSE( token ) |
| #else |
| #define portCDT_NO_PARSE( token ) token |
| #endif |
| |
| /* These macros should not be called directly, but through the |
| * taskENTER_CRITICAL() and taskEXIT_CRITICAL() macros. An extra check is |
| * performed if configASSERT() is defined to ensure an assertion handler does not |
| * inadvertently attempt to lower the IPL when the call to assert was triggered |
| * because the IPL value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY |
| * when an ISR safe FreeRTOS API function was executed. ISR safe FreeRTOS API |
| * functions are those that end in FromISR. FreeRTOS maintains a separate |
| * interrupt API to ensure API function and interrupt entry is as fast and as |
| * simple as possible. */ |
| #define portENABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) 0 ) |
| #ifdef configASSERT |
| #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() configASSERT( ( __get_interrupt_level() <= configMAX_SYSCALL_INTERRUPT_PRIORITY ) ) |
| #define portDISABLE_INTERRUPTS() if( __get_interrupt_level() < configMAX_SYSCALL_INTERRUPT_PRIORITY ) __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY ) |
| #else |
| #define portDISABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY ) |
| #endif |
| |
| /* Critical nesting counts are stored in the TCB. */ |
| #define portCRITICAL_NESTING_IN_TCB ( 1 ) |
| |
| /* The critical nesting functions defined within tasks.c. */ |
| extern void vTaskEnterCritical( void ); |
| extern void vTaskExitCritical( void ); |
| #define portENTER_CRITICAL() vTaskEnterCritical() |
| #define portEXIT_CRITICAL() vTaskExitCritical() |
| |
| /* As this port allows interrupt nesting... */ |
| #define portSET_INTERRUPT_MASK_FROM_ISR() __get_interrupt_level(); portDISABLE_INTERRUPTS() |
| #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) __set_interrupt_level( ( uint8_t ) ( uxSavedInterruptStatus ) ) |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* Task function macros as described on the FreeRTOS.org WEB site. */ |
| #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters ) |
| #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters ) |
| |
| /*-----------------------------------------------------------*/ |
| |
| /* If configUSE_TASK_DPFPU_SUPPORT is set to 1 (or left undefined) then tasks are |
| * created without a DPFPU context and must call vPortTaskUsesDPFPU() to give |
| * themselves a DPFPU context before using any DPFPU instructions. If |
| * configUSE_TASK_DPFPU_SUPPORT is set to 2 then all tasks will have a DPFPU context |
| * by default. */ |
| #if( configUSE_TASK_DPFPU_SUPPORT == 1 ) |
| void vPortTaskUsesDPFPU( void ); |
| #else |
| /* Each task has a DPFPU context already, so define this function away to |
| * nothing to prevent it being called accidentally. */ |
| #define vPortTaskUsesDPFPU() |
| #endif |
| #define portTASK_USES_DPFPU() vPortTaskUsesDPFPU() |
| |
| /* Definition to allow compatibility with existing FreeRTOS Demo using flop.c. */ |
| #define portTASK_USES_FLOATING_POINT() vPortTaskUsesDPFPU() |
| |
| /* Prevent warnings of undefined behaviour: the order of volatile accesses is |
| * undefined - all warnings have been manually checked and are not an issue, and |
| * the warnings cannot be prevent by code changes without undesirable effects. */ |
| #pragma diag_suppress=Pa082 |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* PORTMACRO_H */ |
