2 * FreeRTOS Kernel V11.2.0
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
33 /* Standard includes. */
36 /* Constants denoting the available memory models. These are used within
37 FreeRTOSConfig.h to set the configMEMMODEL value. */
44 /*-----------------------------------------------------------
45 * Port specific definitions.
47 * The settings in this file configure FreeRTOS correctly for the
48 * given hardware and compiler.
50 * These settings should not be altered.
51 *-----------------------------------------------------------
54 /* Type definitions. */
56 #define portFLOAT float
57 #define portDOUBLE double
59 #define portSHORT short
60 #define portSTACK_TYPE uint16_t
61 #define portBASE_TYPE short
63 typedef portSTACK_TYPE StackType_t;
64 typedef short BaseType_t;
65 typedef unsigned short UBaseType_t;
68 #if( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
69 typedef uint16_t TickType_t;
70 #define portMAX_DELAY ( TickType_t ) 0xffff
71 #elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
72 typedef uint32_t TickType_t;
73 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
75 #error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
77 /*-----------------------------------------------------------*/
79 /* Critical section handling. */
80 #if configKERNEL_INTERRUPT_PRIORITY != 6
81 #error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - #06H being the default.
83 #define portDISABLE_INTERRUPTS() __asm(" MOV ILM, #06h ")
84 #define portENABLE_INTERRUPTS() __asm(" MOV ILM, #07h ")
86 #define portENTER_CRITICAL() \
87 { __asm(" PUSHW PS "); \
88 portDISABLE_INTERRUPTS(); \
91 #define portEXIT_CRITICAL() \
92 { __asm(" POPW PS "); \
95 /*-----------------------------------------------------------*/
97 /* Architecture specifics. */
98 #define portSTACK_GROWTH ( -1 )
99 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
100 #define portBYTE_ALIGNMENT 2
101 #define portNOP() __asm( " NOP " );
102 /*-----------------------------------------------------------*/
104 /* portYIELD() uses SW interrupt */
105 #define portYIELD() __asm( " INT #122 " );
107 /* portYIELD_FROM_ISR() uses delayed interrupt */
108 #define portYIELD_FROM_ISR() __asm( " SETB 03A4H:0 " );
109 /*-----------------------------------------------------------*/
111 /* Task function macros as described on the FreeRTOS.org WEB site. */
112 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
113 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
115 #define portMINIMAL_STACK_SIZE configMINIMAL_STACK_SIZE
118 #endif /* PORTMACRO_H */