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- /*
- * FreeRTOS Kernel V10.4.6
- * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
- *
- * SPDX-License-Identifier: MIT
- *
- * 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
- *
- */
- #ifndef PORTMACRO_H
- #define PORTMACRO_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.
- *-----------------------------------------------------------
- */
- /* Type definitions. */
- #define portCHAR char
- #define portFLOAT float
- #define portDOUBLE double
- #define portLONG long
- #define portSHORT int
- #define portSTACK_TYPE uint16_t
- #define portBASE_TYPE short
- typedef portSTACK_TYPE StackType_t;
- typedef short BaseType_t;
- typedef unsigned short 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
- #endif
- /*-----------------------------------------------------------*/
- /* Interrupt control macros. */
- #define portDISABLE_INTERRUPTS() asm volatile ( "DINT" ); asm volatile ( "NOP" )
- #define portENABLE_INTERRUPTS() asm volatile ( "EINT" ); asm volatile ( "NOP" )
- /*-----------------------------------------------------------*/
- /* Critical section control macros. */
- #define portNO_CRITICAL_SECTION_NESTING ( ( uint16_t ) 0 )
- #define portENTER_CRITICAL() \
- { \
- extern volatile uint16_t usCriticalNesting; \
- \
- portDISABLE_INTERRUPTS(); \
- \
- /* Now interrupts are disabled ulCriticalNesting can be accessed */ \
- /* directly. Increment ulCriticalNesting to keep a count of how many */ \
- /* times portENTER_CRITICAL() has been called. */ \
- usCriticalNesting++; \
- }
- #define portEXIT_CRITICAL() \
- { \
- extern volatile uint16_t usCriticalNesting; \
- \
- if( usCriticalNesting > portNO_CRITICAL_SECTION_NESTING ) \
- { \
- /* Decrement the nesting count as we are leaving a critical section. */ \
- usCriticalNesting--; \
- \
- /* If the nesting level has reached zero then interrupts should be */ \
- /* re-enabled. */ \
- if( usCriticalNesting == portNO_CRITICAL_SECTION_NESTING ) \
- { \
- portENABLE_INTERRUPTS(); \
- } \
- } \
- }
- /*-----------------------------------------------------------*/
- /* Task utilities. */
- extern void vPortYield( void ) __attribute__ ( ( naked ) );
- #define portYIELD() vPortYield()
- #define portNOP() asm volatile ( "NOP" )
- /*-----------------------------------------------------------*/
- /* Hardwware specifics. */
- #define portBYTE_ALIGNMENT 2
- #define portSTACK_GROWTH ( -1 )
- #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
- /*-----------------------------------------------------------*/
- /* 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 )
- #ifdef __cplusplus
- }
- #endif
- #endif /* PORTMACRO_H */
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