portmacro.h 3.9 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. /* Standard includes. */
  31. #include <stddef.h>
  32. /* Constants denoting the available memory models. These are used within
  33. FreeRTOSConfig.h to set the configMEMMODEL value. */
  34. #define portSMALL 0
  35. #define portMEDIUM 1
  36. #define portCOMPACT 2
  37. #define portLARGE 3
  38. /*-----------------------------------------------------------
  39. * Port specific definitions.
  40. *
  41. * The settings in this file configure FreeRTOS correctly for the
  42. * given hardware and compiler.
  43. *
  44. * These settings should not be altered.
  45. *-----------------------------------------------------------
  46. */
  47. /* Type definitions. */
  48. #define portCHAR char
  49. #define portFLOAT float
  50. #define portDOUBLE double
  51. #define portLONG long
  52. #define portSHORT short
  53. #define portSTACK_TYPE uint16_t
  54. #define portBASE_TYPE short
  55. typedef portSTACK_TYPE StackType_t;
  56. typedef short BaseType_t;
  57. typedef unsigned short UBaseType_t;
  58. #if( configUSE_16_BIT_TICKS == 1 )
  59. typedef uint16_t TickType_t;
  60. #define portMAX_DELAY ( TickType_t ) 0xffff
  61. #else
  62. typedef uint32_t TickType_t;
  63. #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
  64. #endif
  65. /*-----------------------------------------------------------*/
  66. /* Critical section handling. */
  67. #if configKERNEL_INTERRUPT_PRIORITY != 6
  68. #error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - #06H being the default.
  69. #endif
  70. #define portDISABLE_INTERRUPTS() __asm(" MOV ILM, #06h ")
  71. #define portENABLE_INTERRUPTS() __asm(" MOV ILM, #07h ")
  72. #define portENTER_CRITICAL() \
  73. { __asm(" PUSHW PS "); \
  74. portDISABLE_INTERRUPTS(); \
  75. }
  76. #define portEXIT_CRITICAL() \
  77. { __asm(" POPW PS "); \
  78. }
  79. /*-----------------------------------------------------------*/
  80. /* Architecture specifics. */
  81. #define portSTACK_GROWTH ( -1 )
  82. #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
  83. #define portBYTE_ALIGNMENT 2
  84. #define portNOP() __asm( " NOP " );
  85. /*-----------------------------------------------------------*/
  86. /* portYIELD() uses SW interrupt */
  87. #define portYIELD() __asm( " INT #122 " );
  88. /* portYIELD_FROM_ISR() uses delayed interrupt */
  89. #define portYIELD_FROM_ISR() __asm( " SETB 03A4H:0 " );
  90. /*-----------------------------------------------------------*/
  91. /* Task function macros as described on the FreeRTOS.org WEB site. */
  92. #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
  93. #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
  94. #define portMINIMAL_STACK_SIZE configMINIMAL_STACK_SIZE
  95. #endif /* PORTMACRO_H */