prtmacro.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. #ifndef PORTMACRO_H
  29. #define PORTMACRO_H
  30. /*-----------------------------------------------------------
  31. * Port specific definitions.
  32. *
  33. * The settings in this file configure FreeRTOS correctly for the
  34. * given hardware and compiler.
  35. *
  36. * These settings should not be altered.
  37. *-----------------------------------------------------------
  38. */
  39. /* Type definitions. */
  40. #define portCHAR char
  41. #define portFLOAT float
  42. #define portDOUBLE long
  43. #define portLONG long
  44. #define portSHORT int
  45. #define portSTACK_TYPE uint16_t
  46. #define portBASE_TYPE portSHORT
  47. typedef portSTACK_TYPE StackType_t;
  48. typedef short BaseType_t;
  49. typedef unsigned short UBaseType_t;
  50. #if( configUSE_16_BIT_TICKS == 1 )
  51. typedef uint16_t TickType_t;
  52. #define portMAX_DELAY ( TickType_t ) 0xffff
  53. #else
  54. typedef uint32_t TickType_t;
  55. #define portMAX_DELAY ( TickType_t ) 0xffffffffUL
  56. #endif
  57. /*-----------------------------------------------------------*/
  58. /* Critical section handling. */
  59. #define portENTER_CRITICAL() __asm{ pushf } \
  60. __asm{ cli } \
  61. #define portEXIT_CRITICAL() __asm{ popf }
  62. #define portDISABLE_INTERRUPTS() __asm{ cli }
  63. #define portENABLE_INTERRUPTS() __asm{ sti }
  64. /*-----------------------------------------------------------*/
  65. /* Hardware specifics. */
  66. #define portNOP() __asm{ nop }
  67. #define portSTACK_GROWTH ( -1 )
  68. #define portSWITCH_INT_NUMBER 0x80
  69. #define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
  70. #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
  71. #define portBYTE_ALIGNMENT 2
  72. #define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
  73. /*-----------------------------------------------------------*/
  74. /* Compiler specifics. */
  75. #define portINPUT_BYTE( xAddr ) inp( xAddr )
  76. #define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
  77. #define portINPUT_WORD( xAddr ) inpw( xAddr )
  78. #define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue )
  79. /*-----------------------------------------------------------*/
  80. /* Task function macros as described on the FreeRTOS.org WEB site. */
  81. #define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
  82. #define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
  83. #endif /* PORTMACRO_H */