2 * FreeRTOS Kernel V10.0.0
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
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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
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21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 * http://www.FreeRTOS.org
24 * http://aws.amazon.com/freertos
36 /*-----------------------------------------------------------
37 * Port specific definitions.
39 * The settings in this file configure FreeRTOS correctly for the
40 * given hardware and compiler.
42 * These settings should not be altered.
43 *-----------------------------------------------------------
46 /* Type definitions. */
48 #define portFLOAT float
49 #define portDOUBLE double
52 #define portSTACK_TYPE uint8_t
53 #define portBASE_TYPE char
55 #define portPOINTER_SIZE_TYPE uint16_t
57 typedef portSTACK_TYPE StackType_t;
58 typedef signed char BaseType_t;
59 typedef unsigned char UBaseType_t;
61 #if (configUSE_16_BIT_TICKS == 1)
62 typedef uint16_t TickType_t;
63 #define portMAX_DELAY (TickType_t)0xffff
65 typedef uint32_t TickType_t;
66 #define portMAX_DELAY (TickType_t)0xffffffffUL
69 /*-----------------------------------------------------------*/
71 /* Critical section management. */
72 extern void vPortEnterCritical( void );
73 extern void vPortExitCritical( void );
75 #define portENTER_CRITICAL() vPortEnterCritical()
76 #define portEXIT_CRITICAL() vPortExitCritical()
78 #define portDISABLE_INTERRUPTS() asm( "cli" )
79 #define portENABLE_INTERRUPTS() asm( "sei" )
80 /*-----------------------------------------------------------*/
82 /* Architecture specifics. */
83 #define portSTACK_GROWTH (-1)
84 #define portTICK_PERIOD_MS ((TickType_t)1000 / configTICK_RATE_HZ)
85 #define portBYTE_ALIGNMENT 1
86 #define portNOP() asm( "nop" )
87 /*-----------------------------------------------------------*/
89 /* Kernel utilities. */
90 extern void vPortYield(void);
91 #define portYIELD() vPortYield()
93 extern void vPortYieldFromISR(void);
94 #define portYIELD_FROM_ISR() vPortYieldFromISR()
95 /*-----------------------------------------------------------*/
97 /* Task function macros as described on the FreeRTOS.org WEB site. */
98 #define portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction(void *pvParameters)
99 #define portTASK_FUNCTION(vFunction, pvParameters) void vFunction(void *pvParameters)
105 #endif /* PORTMACRO_H */