2 * FreeRTOS SMP Kernel V202110.00
3 * Copyright (C) 2020 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.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * https://www.FreeRTOS.org
23 * https://github.com/FreeRTOS
31 + portCPU_CLOSK_HZ definition changed to 8MHz base 10, previously it
42 /*-----------------------------------------------------------
43 * Port specific definitions.
45 * The settings in this file configure FreeRTOS correctly for the
46 * given hardware and compiler.
48 * These settings should not be altered.
49 *-----------------------------------------------------------
52 /* Type definitions. */
54 #define portFLOAT float
55 #define portDOUBLE double
58 #define portSTACK_TYPE uint8_t
59 #define portBASE_TYPE char
60 #define portPOINTER_SIZE_TYPE uint16_t
62 typedef portSTACK_TYPE StackType_t;
63 typedef signed char BaseType_t;
64 typedef unsigned char UBaseType_t;
66 #if( configUSE_16_BIT_TICKS == 1 )
67 typedef uint16_t TickType_t;
68 #define portMAX_DELAY ( TickType_t ) 0xffff
70 typedef uint32_t TickType_t;
71 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
74 /*-----------------------------------------------------------*/
76 /* Critical section management. */
77 extern void vPortEnterCritical( void );
78 extern void vPortExitCritical( void );
79 #define portENTER_CRITICAL() vPortEnterCritical()
80 #define portEXIT_CRITICAL() vPortExitCritical()
82 #define portDISABLE_INTERRUPTS() asm( "cli" )
83 #define portENABLE_INTERRUPTS() asm( "sei" )
84 /*-----------------------------------------------------------*/
86 /* Architecture specifics. */
87 #define portSTACK_GROWTH ( -1 )
88 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
89 #define portBYTE_ALIGNMENT 1
90 #define portNOP() asm( "nop" )
91 /*-----------------------------------------------------------*/
93 /* Kernel utilities. */
94 void vPortYield( void );
95 #define portYIELD() vPortYield()
98 #define outb( PORT, VALUE ) PORT = VALUE
100 /*-----------------------------------------------------------*/
102 /* Task function macros as described on the FreeRTOS.org WEB site. */
103 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
104 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
110 #endif /* PORTMACRO_H */