portmacro.h 3.5 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. /*
  29. Changes from V1.2.3
  30. + portCPU_CLOSK_HZ definition changed to 8MHz base 10, previously it
  31. base 16.
  32. */
  33. #ifndef PORTMACRO_H
  34. #define PORTMACRO_H
  35. #ifdef __cplusplus
  36. extern "C" {
  37. #endif
  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 int
  53. #define portSTACK_TYPE uint8_t
  54. #define portBASE_TYPE char
  55. #define portPOINTER_SIZE_TYPE uint16_t
  56. typedef portSTACK_TYPE StackType_t;
  57. typedef signed char BaseType_t;
  58. typedef unsigned char UBaseType_t;
  59. #if( configUSE_16_BIT_TICKS == 1 )
  60. typedef uint16_t TickType_t;
  61. #define portMAX_DELAY ( TickType_t ) 0xffff
  62. #else
  63. typedef uint32_t TickType_t;
  64. #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
  65. #endif
  66. /*-----------------------------------------------------------*/
  67. /* Critical section management. */
  68. extern void vPortEnterCritical( void );
  69. extern void vPortExitCritical( void );
  70. #define portENTER_CRITICAL() vPortEnterCritical()
  71. #define portEXIT_CRITICAL() vPortExitCritical()
  72. #define portDISABLE_INTERRUPTS() asm( "cli" )
  73. #define portENABLE_INTERRUPTS() asm( "sei" )
  74. /*-----------------------------------------------------------*/
  75. /* Architecture specifics. */
  76. #define portSTACK_GROWTH ( -1 )
  77. #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
  78. #define portBYTE_ALIGNMENT 1
  79. #define portNOP() asm( "nop" )
  80. /*-----------------------------------------------------------*/
  81. /* Kernel utilities. */
  82. void vPortYield( void );
  83. #define portYIELD() vPortYield()
  84. #ifdef IAR_MEGA_AVR
  85. #define outb( PORT, VALUE ) PORT = VALUE
  86. #endif
  87. /*-----------------------------------------------------------*/
  88. /* Task function macros as described on the FreeRTOS.org WEB site. */
  89. #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
  90. #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
  91. #ifdef __cplusplus
  92. }
  93. #endif
  94. #endif /* PORTMACRO_H */