2 * FreeRTOS Kernel <DEVELOPMENT BRANCH>
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
32 #if configUSE_PREEMPTION == 0
33 void vTimer2ISR( void ) interrupt 5;
35 void vTimer2ISR( void ) interrupt 5 _naked;
38 void vSerialISR( void ) interrupt 4;
41 /*-----------------------------------------------------------
42 * Port specific definitions.
44 * The settings in this file configure FreeRTOS correctly for the
45 * given hardware and compiler.
47 * These settings should not be altered.
48 *-----------------------------------------------------------
51 /* Type definitions. */
53 #define portFLOAT float
54 #define portDOUBLE float
56 #define portSHORT short
57 #define portSTACK_TYPE uint8_t
58 #define portBASE_TYPE char
60 typedef portSTACK_TYPE StackType_t;
61 typedef signed char BaseType_t;
62 typedef unsigned char UBaseType_t;
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 management. */
76 #define portENTER_CRITICAL() _asm \
82 #define portEXIT_CRITICAL() _asm \
91 #define portDISABLE_INTERRUPTS() EA = 0;
92 #define portENABLE_INTERRUPTS() EA = 1;
93 /*-----------------------------------------------------------*/
95 /* Hardware specifics. */
96 #define portBYTE_ALIGNMENT 1
97 #define portSTACK_GROWTH ( 1 )
98 #define portTICK_PERIOD_MS ( ( uint32_t ) 1000 / configTICK_RATE_HZ )
99 /*-----------------------------------------------------------*/
101 /* Task utilities. */
102 void vPortYield( void ) _naked;
103 #define portYIELD() vPortYield();
104 /*-----------------------------------------------------------*/
106 #define portNOP() _asm \
110 /*-----------------------------------------------------------*/
112 /* Task function macros as described on the FreeRTOS.org WEB site. */
113 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
114 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
116 #endif /* PORTMACRO_H */