2 * FreeRTOS Kernel V10.4.3
3 * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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:
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.
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.
23 * https://www.FreeRTOS.org
24 * https://github.com/FreeRTOS
37 /*-----------------------------------------------------------
38 * Port specific definitions.
40 * The settings in this file configure FreeRTOS correctly for the
41 * given hardware and compiler.
43 * These settings should not be altered.
44 *-----------------------------------------------------------
47 /* Type definitions. */
49 #define portFLOAT float
50 #define portDOUBLE double
53 #define portSTACK_TYPE uint8_t
54 #define portBASE_TYPE char
56 #define portPOINTER_SIZE_TYPE uint16_t
58 typedef portSTACK_TYPE StackType_t;
59 typedef signed char BaseType_t;
60 typedef unsigned char UBaseType_t;
62 #if ( configUSE_16_BIT_TICKS == 1 )
63 typedef uint16_t TickType_t;
64 #define portMAX_DELAY ( TickType_t ) 0xffff
66 typedef uint32_t TickType_t;
67 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
70 /*-----------------------------------------------------------*/
72 /* Critical section management. */
73 extern void vPortEnterCritical( void );
74 extern void vPortExitCritical( void );
76 #define portENTER_CRITICAL() vPortEnterCritical()
77 #define portEXIT_CRITICAL() vPortExitCritical()
79 #define portDISABLE_INTERRUPTS() asm ( "cli" )
80 #define portENABLE_INTERRUPTS() asm ( "sei" )
81 /*-----------------------------------------------------------*/
83 /* Architecture specifics. */
84 #define portSTACK_GROWTH ( -1 )
85 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
86 #define portBYTE_ALIGNMENT 1
87 #define portNOP() asm ( "nop" )
88 /*-----------------------------------------------------------*/
90 /* Kernel utilities. */
91 extern void vPortYield( void );
92 #define portYIELD() vPortYield()
94 extern void vPortYieldFromISR( void );
95 #define portYIELD_FROM_ISR() vPortYieldFromISR()
96 /*-----------------------------------------------------------*/
98 /* Task function macros as described on the FreeRTOS.org WEB site. */
99 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
100 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
108 #endif /* PORTMACRO_H */