io.h 5.2 KB

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  1. /**
  2. ******************************************************************************
  3. * @file io.h
  4. * @author MCD Application Team
  5. * @version V4.0.1
  6. * @date 21-July-2015
  7. * @brief This file contains all the functions prototypes for the IO driver.
  8. ******************************************************************************
  9. * @attention
  10. *
  11. * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
  12. *
  13. * Redistribution and use in source and binary forms, with or without modification,
  14. * are permitted provided that the following conditions are met:
  15. * 1. Redistributions of source code must retain the above copyright notice,
  16. * this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright notice,
  18. * this list of conditions and the following disclaimer in the documentation
  19. * and/or other materials provided with the distribution.
  20. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  21. * may be used to endorse or promote products derived from this software
  22. * without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34. *
  35. ******************************************************************************
  36. */
  37. /* Define to prevent recursive inclusion -------------------------------------*/
  38. #ifndef __IO_H
  39. #define __IO_H
  40. #ifdef __cplusplus
  41. extern "C" {
  42. #endif
  43. /* Includes ------------------------------------------------------------------*/
  44. #include <stdint.h>
  45. /** @addtogroup BSP
  46. * @{
  47. */
  48. /** @addtogroup Components
  49. * @{
  50. */
  51. /** @addtogroup IO
  52. * @{
  53. */
  54. /** @defgroup IO_Exported_Types
  55. * @{
  56. */
  57. /**
  58. * @brief IO Bit SET and Bit RESET enumeration
  59. */
  60. typedef enum
  61. {
  62. IO_PIN_RESET = 0,
  63. IO_PIN_SET
  64. }IO_PinState;
  65. typedef enum
  66. {
  67. IO_MODE_INPUT = 0, /* input floating */
  68. IO_MODE_OUTPUT, /* output Push Pull */
  69. IO_MODE_IT_RISING_EDGE, /* float input - irq detect on rising edge */
  70. IO_MODE_IT_FALLING_EDGE, /* float input - irq detect on falling edge */
  71. IO_MODE_IT_LOW_LEVEL, /* float input - irq detect on low level */
  72. IO_MODE_IT_HIGH_LEVEL, /* float input - irq detect on high level */
  73. /* following modes only available on MFX*/
  74. IO_MODE_ANALOG, /* analog mode */
  75. IO_MODE_OFF, /* when pin isn't used*/
  76. IO_MODE_INPUT_PU, /* input with internal pull up resistor */
  77. IO_MODE_INPUT_PD, /* input with internal pull down resistor */
  78. IO_MODE_OUTPUT_OD, /* Open Drain output without internal resistor */
  79. IO_MODE_OUTPUT_OD_PU, /* Open Drain output with internal pullup resistor */
  80. IO_MODE_OUTPUT_OD_PD, /* Open Drain output with internal pulldown resistor */
  81. IO_MODE_OUTPUT_PP, /* PushPull output without internal resistor */
  82. IO_MODE_OUTPUT_PP_PU, /* PushPull output with internal pullup resistor */
  83. IO_MODE_OUTPUT_PP_PD, /* PushPull output with internal pulldown resistor */
  84. IO_MODE_IT_RISING_EDGE_PU, /* push up resistor input - irq on rising edge */
  85. IO_MODE_IT_RISING_EDGE_PD, /* push dw resistor input - irq on rising edge */
  86. IO_MODE_IT_FALLING_EDGE_PU, /* push up resistor input - irq on falling edge */
  87. IO_MODE_IT_FALLING_EDGE_PD, /* push dw resistor input - irq on falling edge */
  88. IO_MODE_IT_LOW_LEVEL_PU, /* push up resistor input - irq detect on low level */
  89. IO_MODE_IT_LOW_LEVEL_PD, /* push dw resistor input - irq detect on low level */
  90. IO_MODE_IT_HIGH_LEVEL_PU, /* push up resistor input - irq detect on high level */
  91. IO_MODE_IT_HIGH_LEVEL_PD, /* push dw resistor input - irq detect on high level */
  92. }IO_ModeTypedef;
  93. /** @defgroup IO_Driver_structure IO Driver structure
  94. * @{
  95. */
  96. typedef struct
  97. {
  98. void (*Init)(uint16_t);
  99. uint16_t (*ReadID)(uint16_t);
  100. void (*Reset)(uint16_t);
  101. void (*Start)(uint16_t, uint32_t);
  102. uint8_t (*Config)(uint16_t, uint32_t, IO_ModeTypedef);
  103. void (*WritePin)(uint16_t, uint32_t, uint8_t);
  104. uint32_t (*ReadPin)(uint16_t, uint32_t);
  105. void (*EnableIT)(uint16_t);
  106. void (*DisableIT)(uint16_t);
  107. uint32_t (*ITStatus)(uint16_t, uint32_t);
  108. void (*ClearIT)(uint16_t, uint32_t);
  109. }IO_DrvTypeDef;
  110. /**
  111. * @}
  112. */
  113. /**
  114. * @}
  115. */
  116. /**
  117. * @}
  118. */
  119. /**
  120. * @}
  121. */
  122. /**
  123. * @}
  124. */
  125. #ifdef __cplusplus
  126. }
  127. #endif
  128. #endif /* __IO_H */
  129. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/