stm32h7xx_hal_i2c_ex.h 6.2 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32h7xx_hal_i2c_ex.h
  4. * @author MCD Application Team
  5. * @brief Header file of I2C HAL Extended module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * Copyright (c) 2017 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* Define to prevent recursive inclusion -------------------------------------*/
  19. #ifndef STM32H7xx_HAL_I2C_EX_H
  20. #define STM32H7xx_HAL_I2C_EX_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32h7xx_hal_def.h"
  26. /** @addtogroup STM32H7xx_HAL_Driver
  27. * @{
  28. */
  29. /** @addtogroup I2CEx
  30. * @{
  31. */
  32. /* Exported types ------------------------------------------------------------*/
  33. /* Exported constants --------------------------------------------------------*/
  34. /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants
  35. * @{
  36. */
  37. /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter
  38. * @{
  39. */
  40. #define I2C_ANALOGFILTER_ENABLE 0x00000000U
  41. #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
  42. /**
  43. * @}
  44. */
  45. /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus
  46. * @{
  47. */
  48. #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */
  49. #define I2C_FASTMODEPLUS_PB6 SYSCFG_PMCR_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
  50. #define I2C_FASTMODEPLUS_PB7 SYSCFG_PMCR_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
  51. #define I2C_FASTMODEPLUS_PB8 SYSCFG_PMCR_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
  52. #define I2C_FASTMODEPLUS_PB9 SYSCFG_PMCR_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
  53. #define I2C_FASTMODEPLUS_I2C1 SYSCFG_PMCR_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
  54. #define I2C_FASTMODEPLUS_I2C2 SYSCFG_PMCR_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
  55. #define I2C_FASTMODEPLUS_I2C3 SYSCFG_PMCR_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
  56. #define I2C_FASTMODEPLUS_I2C4 SYSCFG_PMCR_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
  57. #if defined(SYSCFG_PMCR_I2C5_FMP)
  58. #define I2C_FASTMODEPLUS_I2C5 SYSCFG_PMCR_I2C5_FMP /*!< Enable Fast Mode Plus on I2C5 pins */
  59. #else
  60. #define I2C_FASTMODEPLUS_I2C5 (uint32_t)(0x00001000U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C5 not supported */
  61. #endif /* SYSCFG_PMCR_I2C5_FMP */
  62. /**
  63. * @}
  64. */
  65. /**
  66. * @}
  67. */
  68. /* Exported macro ------------------------------------------------------------*/
  69. /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros
  70. * @{
  71. */
  72. /**
  73. * @}
  74. */
  75. /* Exported functions --------------------------------------------------------*/
  76. /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions
  77. * @{
  78. */
  79. /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions
  80. * @{
  81. */
  82. /* Peripheral Control functions ************************************************/
  83. HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
  84. HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
  85. /**
  86. * @}
  87. */
  88. /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions
  89. * @{
  90. */
  91. HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
  92. HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
  93. /**
  94. * @}
  95. */
  96. /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions
  97. * @{
  98. */
  99. void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
  100. void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
  101. /**
  102. * @}
  103. */
  104. /**
  105. * @}
  106. */
  107. /* Private constants ---------------------------------------------------------*/
  108. /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants
  109. * @{
  110. */
  111. /**
  112. * @}
  113. */
  114. /* Private macros ------------------------------------------------------------*/
  115. /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros
  116. * @{
  117. */
  118. #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
  119. ((FILTER) == I2C_ANALOGFILTER_DISABLE))
  120. #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
  121. #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FASTMODEPLUS_PB6) == I2C_FASTMODEPLUS_PB6) || \
  122. (((__CONFIG__) & I2C_FASTMODEPLUS_PB7) == I2C_FASTMODEPLUS_PB7) || \
  123. (((__CONFIG__) & I2C_FASTMODEPLUS_PB8) == I2C_FASTMODEPLUS_PB8) || \
  124. (((__CONFIG__) & I2C_FASTMODEPLUS_PB9) == I2C_FASTMODEPLUS_PB9) || \
  125. (((__CONFIG__) & I2C_FASTMODEPLUS_I2C1) == I2C_FASTMODEPLUS_I2C1) || \
  126. (((__CONFIG__) & I2C_FASTMODEPLUS_I2C2) == I2C_FASTMODEPLUS_I2C2) || \
  127. (((__CONFIG__) & I2C_FASTMODEPLUS_I2C3) == I2C_FASTMODEPLUS_I2C3) || \
  128. (((__CONFIG__) & I2C_FASTMODEPLUS_I2C4) == I2C_FASTMODEPLUS_I2C4))
  129. /**
  130. * @}
  131. */
  132. /* Private Functions ---------------------------------------------------------*/
  133. /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions
  134. * @{
  135. */
  136. /* Private functions are defined in stm32h7xx_hal_i2c_ex.c file */
  137. /**
  138. * @}
  139. */
  140. /**
  141. * @}
  142. */
  143. /**
  144. * @}
  145. */
  146. #ifdef __cplusplus
  147. }
  148. #endif
  149. #endif /* STM32H7xx_HAL_I2C_EX_H */