2 * FreeRTOS Kernel V10.1.1
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3 * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
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6 * this software and associated documentation files (the "Software"), to deal in
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7 * the Software without restriction, including without limitation the rights to
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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9 * the Software, and to permit persons to whom the Software is furnished to do so,
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10 * subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in all
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13 * copies or substantial portions of the Software.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 * http://www.FreeRTOS.org
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23 * http://aws.amazon.com/freertos
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25 * 1 tab == 4 spaces!
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31 /*-----------------------------------------------------------
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32 * Port specific definitions.
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34 * The settings in this file configure FreeRTOS correctly for the
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35 * given hardware and compiler.
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37 * These settings should not be altered.
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38 *-----------------------------------------------------------
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41 /* Type definitions. */
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42 #define portCHAR char
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43 #define portFLOAT long
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44 #define portDOUBLE long
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45 #define portLONG long
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46 #define portSHORT int
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47 #define portSTACK_TYPE uint16_t
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48 #define portBASE_TYPE portSHORT
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50 typedef portSTACK_TYPE StackType_t;
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51 typedef short BaseType_t;
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52 typedef unsigned short UBaseType_t;
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54 #if( configUSE_16_BIT_TICKS == 1 )
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55 typedef uint16_t TickType_t;
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56 #define portMAX_DELAY ( TickType_t ) 0xffff
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58 typedef uint32_t TickType_t;
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59 #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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61 /*-----------------------------------------------------------*/
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63 /* Critical section management. */
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64 #define portENTER_CRITICAL() __asm{ pushf } \
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67 #define portEXIT_CRITICAL() __asm{ popf }
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69 #define portDISABLE_INTERRUPTS() __asm{ cli }
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71 #define portENABLE_INTERRUPTS() __asm{ sti }
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72 /*-----------------------------------------------------------*/
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74 /* Hardware specifics. */
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75 #define portNOP() __asm{ nop }
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76 #define portSTACK_GROWTH ( -1 )
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77 #define portSWITCH_INT_NUMBER 0x80
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78 #define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
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79 #define portDOS_TICK_RATE ( 18.20648 )
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80 #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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81 #define portTICKS_PER_DOS_TICK ( ( uint16_t ) ( ( ( portDOUBLE ) configTICK_RATE_HZ / portDOS_TICK_RATE ) + 0.5 ) )
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82 #define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
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83 #define portBYTE_ALIGNMENT ( 2 )
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84 /*-----------------------------------------------------------*/
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86 /* Compiler specifics. */
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87 #define portINPUT_BYTE( xAddr ) inp( xAddr )
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88 #define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
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90 /*-----------------------------------------------------------*/
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92 /* Task function macros as described on the FreeRTOS.org WEB site. */
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93 #define portTASK_FUNCTION_PROTO( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
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94 #define portTASK_FUNCTION( vTaskFunction, pvParameters ) void vTaskFunction( void *pvParameters )
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96 #endif /* PORTMACRO_H */
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