stm32l4xx_hal_i2c_ex.h 6.6 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32l4xx_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 STM32L4xx_HAL_I2C_EX_H
  20. #define STM32L4xx_HAL_I2C_EX_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32l4xx_hal_def.h"
  26. /** @addtogroup STM32L4xx_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_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
  50. #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
  51. #if defined(SYSCFG_CFGR1_I2C_PB8_FMP)
  52. #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
  53. #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
  54. #else
  55. #define I2C_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */
  56. #define I2C_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */
  57. #endif /* SYSCFG_CFGR1_I2C_PB8_FMP */
  58. #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
  59. #if defined(SYSCFG_CFGR1_I2C2_FMP)
  60. #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
  61. #else
  62. #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */
  63. #endif /* SYSCFG_CFGR1_I2C2_FMP */
  64. #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
  65. #if defined(SYSCFG_CFGR1_I2C4_FMP)
  66. #define I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
  67. #else
  68. #define I2C_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */
  69. #endif /* SYSCFG_CFGR1_I2C4_FMP */
  70. /**
  71. * @}
  72. */
  73. /**
  74. * @}
  75. */
  76. /* Exported macro ------------------------------------------------------------*/
  77. /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros
  78. * @{
  79. */
  80. /**
  81. * @}
  82. */
  83. /* Exported functions --------------------------------------------------------*/
  84. /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions
  85. * @{
  86. */
  87. /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions
  88. * @{
  89. */
  90. /* Peripheral Control functions ************************************************/
  91. HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
  92. HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
  93. /**
  94. * @}
  95. */
  96. /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions
  97. * @{
  98. */
  99. HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
  100. HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
  101. /**
  102. * @}
  103. */
  104. /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions
  105. * @{
  106. */
  107. void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
  108. void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
  109. /**
  110. * @}
  111. */
  112. /**
  113. * @}
  114. */
  115. /* Private constants ---------------------------------------------------------*/
  116. /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants
  117. * @{
  118. */
  119. /**
  120. * @}
  121. */
  122. /* Private macros ------------------------------------------------------------*/
  123. /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros
  124. * @{
  125. */
  126. #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
  127. ((FILTER) == I2C_ANALOGFILTER_DISABLE))
  128. #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
  129. #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \
  130. ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \
  131. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \
  132. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \
  133. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \
  134. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \
  135. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \
  136. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3) || \
  137. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4)))
  138. /**
  139. * @}
  140. */
  141. /* Private Functions ---------------------------------------------------------*/
  142. /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions
  143. * @{
  144. */
  145. /* Private functions are defined in stm32l4xx_hal_i2c_ex.c file */
  146. /**
  147. * @}
  148. */
  149. /**
  150. * @}
  151. */
  152. /**
  153. * @}
  154. */
  155. #ifdef __cplusplus
  156. }
  157. #endif
  158. #endif /* STM32L4xx_HAL_I2C_EX_H */