stm32l4xx_hal_i2c_ex.h 6.4 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. * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef STM32L4xx_HAL_I2C_EX_H
  21. #define STM32L4xx_HAL_I2C_EX_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32l4xx_hal_def.h"
  27. /** @addtogroup STM32L4xx_HAL_Driver
  28. * @{
  29. */
  30. /** @addtogroup I2CEx
  31. * @{
  32. */
  33. /* Exported types ------------------------------------------------------------*/
  34. /* Exported constants --------------------------------------------------------*/
  35. /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants
  36. * @{
  37. */
  38. /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter
  39. * @{
  40. */
  41. #define I2C_ANALOGFILTER_ENABLE 0x00000000U
  42. #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
  43. /**
  44. * @}
  45. */
  46. /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus
  47. * @{
  48. */
  49. #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */
  50. #define I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
  51. #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
  52. #if defined(SYSCFG_CFGR1_I2C_PB8_FMP)
  53. #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
  54. #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
  55. #else
  56. #define I2C_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */
  57. #define I2C_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */
  58. #endif
  59. #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
  60. #if defined(SYSCFG_CFGR1_I2C2_FMP)
  61. #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
  62. #else
  63. #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */
  64. #endif
  65. #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
  66. #if defined(SYSCFG_CFGR1_I2C4_FMP)
  67. #define I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
  68. #else
  69. #define I2C_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */
  70. #endif
  71. /**
  72. * @}
  73. */
  74. /**
  75. * @}
  76. */
  77. /* Exported macro ------------------------------------------------------------*/
  78. /* Exported functions --------------------------------------------------------*/
  79. /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions
  80. * @{
  81. */
  82. /** @addtogroup I2CEx_Exported_Functions_Group1 Extended features functions
  83. * @brief Extended features functions
  84. * @{
  85. */
  86. /* Peripheral Control functions ************************************************/
  87. HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
  88. HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
  89. HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
  90. HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
  91. void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
  92. void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
  93. /* Private constants ---------------------------------------------------------*/
  94. /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants
  95. * @{
  96. */
  97. /**
  98. * @}
  99. */
  100. /* Private macros ------------------------------------------------------------*/
  101. /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros
  102. * @{
  103. */
  104. #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
  105. ((FILTER) == I2C_ANALOGFILTER_DISABLE))
  106. #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
  107. #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \
  108. ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \
  109. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \
  110. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \
  111. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \
  112. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \
  113. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \
  114. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3) || \
  115. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4)))
  116. /**
  117. * @}
  118. */
  119. /* Private Functions ---------------------------------------------------------*/
  120. /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions
  121. * @{
  122. */
  123. /* Private functions are defined in stm32l4xx_hal_i2c_ex.c file */
  124. /**
  125. * @}
  126. */
  127. /**
  128. * @}
  129. */
  130. /**
  131. * @}
  132. */
  133. /**
  134. * @}
  135. */
  136. /**
  137. * @}
  138. */
  139. #ifdef __cplusplus
  140. }
  141. #endif
  142. #endif /* STM32L4xx_HAL_I2C_EX_H */
  143. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/