2 * FreeRTOS Kernel V11.1.0
3 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * SPDX-License-Identifier: MIT
7 * Permission is hereby granted, free of charge, to any person obtaining a copy of
8 * this software and associated documentation files (the "Software"), to deal in
9 * the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
11 * the Software, and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * https://www.FreeRTOS.org
25 * https://github.com/FreeRTOS
38 /*-----------------------------------------------------------
39 * Port specific definitions.
41 * The settings in this file configure FreeRTOS correctly for the
42 * given hardware and compiler.
44 * These settings should not be altered.
45 *-----------------------------------------------------------
48 /* Type definitions. */
50 #define portFLOAT float
51 #define portDOUBLE long
54 #define portSTACK_TYPE uint16_t
55 #define portBASE_TYPE short
57 typedef portSTACK_TYPE StackType_t;
58 typedef short BaseType_t;
59 typedef unsigned short UBaseType_t;
62 typedef void ( __interrupt __far *pxISR )();
64 #if( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
65 typedef uint16_t TickType_t;
66 #define portMAX_DELAY ( TickType_t ) 0xffff
67 #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
68 typedef uint32_t TickType_t;
69 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
71 #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
73 /*-----------------------------------------------------------*/
75 /* Critical section handling. */
76 #define portENTER_CRITICAL() __asm{ pushf } \
79 #define portEXIT_CRITICAL() __asm{ popf }
81 #define portDISABLE_INTERRUPTS() __asm{ cli }
83 #define portENABLE_INTERRUPTS() __asm{ sti }
84 /*-----------------------------------------------------------*/
86 /* Hardware specifics. */
87 #define portNOP() __asm{ nop }
88 #define portSTACK_GROWTH ( -1 )
89 #define portSWITCH_INT_NUMBER 0x80
90 #define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
91 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
92 #define portBYTE_ALIGNMENT 2
93 #define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
94 /*-----------------------------------------------------------*/
96 /* Compiler specifics. */
97 #define portINPUT_BYTE( xAddr ) inp( xAddr )
98 #define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
99 #define portINPUT_WORD( xAddr ) inpw( xAddr )
100 #define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue )
101 /*-----------------------------------------------------------*/
103 /* Task function macros as described on the FreeRTOS.org WEB site. */
104 #define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
105 #define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
113 #endif /* PORTMACRO_H */