portmacro.h 3.7 KB

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  1. /*
  2. * FreeRTOS Kernel V10.4.6
  3. * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  4. *
  5. * SPDX-License-Identifier: MIT
  6. *
  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:
  13. *
  14. * The above copyright notice and this permission notice shall be included in all
  15. * copies or substantial portions of the Software.
  16. *
  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.
  23. *
  24. * https://www.FreeRTOS.org
  25. * https://github.com/FreeRTOS
  26. *
  27. */
  28. #ifndef PORTMACRO_H
  29. #define PORTMACRO_H
  30. /* *INDENT-OFF* */
  31. #ifdef __cplusplus
  32. extern "C" {
  33. #endif
  34. /* *INDENT-ON* */
  35. /*-----------------------------------------------------------
  36. * Port specific definitions.
  37. *
  38. * The settings in this file configure FreeRTOS correctly for the
  39. * given hardware and compiler.
  40. *
  41. * These settings should not be altered.
  42. *-----------------------------------------------------------
  43. */
  44. /* Type definitions. */
  45. #define portCHAR char
  46. #define portFLOAT float
  47. #define portDOUBLE double
  48. #define portLONG long
  49. #define portSHORT int
  50. #define portSTACK_TYPE uint8_t
  51. #define portBASE_TYPE char
  52. #define portPOINTER_SIZE_TYPE uint16_t
  53. typedef portSTACK_TYPE StackType_t;
  54. typedef signed char BaseType_t;
  55. typedef unsigned char UBaseType_t;
  56. #if ( configUSE_16_BIT_TICKS == 1 )
  57. typedef uint16_t TickType_t;
  58. #define portMAX_DELAY ( TickType_t ) 0xffff
  59. #else
  60. typedef uint32_t TickType_t;
  61. #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
  62. #endif
  63. /*-----------------------------------------------------------*/
  64. /* Critical section management. */
  65. extern void vPortEnterCritical( void );
  66. extern void vPortExitCritical( void );
  67. #define portENTER_CRITICAL() vPortEnterCritical()
  68. #define portEXIT_CRITICAL() vPortExitCritical()
  69. #define portDISABLE_INTERRUPTS() asm ( "cli" )
  70. #define portENABLE_INTERRUPTS() asm ( "sei" )
  71. /*-----------------------------------------------------------*/
  72. /* Architecture specifics. */
  73. #define portSTACK_GROWTH ( -1 )
  74. #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
  75. #define portBYTE_ALIGNMENT 1
  76. #define portNOP() asm ( "nop" )
  77. /*-----------------------------------------------------------*/
  78. /* Kernel utilities. */
  79. extern void vPortYield( void );
  80. #define portYIELD() vPortYield()
  81. extern void vPortYieldFromISR( void );
  82. #define portYIELD_FROM_ISR() vPortYieldFromISR()
  83. /*-----------------------------------------------------------*/
  84. /* Task function macros as described on the FreeRTOS.org WEB site. */
  85. #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
  86. #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
  87. /* *INDENT-OFF* */
  88. #ifdef __cplusplus
  89. }
  90. #endif
  91. /* *INDENT-ON* */
  92. #endif /* PORTMACRO_H */