stm32g4xx_hal_i2c_ex.h 7.2 KB

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  1. /**
  2. ******************************************************************************
  3. * @file stm32g4xx_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) 2019 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 STM32G4xx_HAL_I2C_EX_H
  20. #define STM32G4xx_HAL_I2C_EX_H
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. /* Includes ------------------------------------------------------------------*/
  25. #include "stm32g4xx_hal_def.h"
  26. /** @addtogroup STM32G4xx_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. #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
  52. #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
  53. #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
  54. #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
  55. #if defined(SYSCFG_CFGR1_I2C3_FMP)
  56. #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
  57. #else
  58. #define I2C_FASTMODEPLUS_I2C3 (uint32_t)(0x00000400U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C3 not supported */
  59. #endif /* SYSCFG_CFGR1_I2C3_FMP */
  60. #if defined(SYSCFG_CFGR1_I2C4_FMP)
  61. #define I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
  62. #else
  63. #define I2C_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */
  64. #endif /* SYSCFG_CFGR1_I2C4_FMP */
  65. /**
  66. * @}
  67. */
  68. /**
  69. * @}
  70. */
  71. /* Exported macro ------------------------------------------------------------*/
  72. /** @defgroup I2CEx_Exported_Macros I2C Extended Exported Macros
  73. * @{
  74. */
  75. /**
  76. * @}
  77. */
  78. /* Exported functions --------------------------------------------------------*/
  79. /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions
  80. * @{
  81. */
  82. /** @addtogroup I2CEx_Exported_Functions_Group1 Filter Mode Functions
  83. * @{
  84. */
  85. /* Peripheral Control functions ************************************************/
  86. HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
  87. HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
  88. /**
  89. * @}
  90. */
  91. /** @addtogroup I2CEx_Exported_Functions_Group2 WakeUp Mode Functions
  92. * @{
  93. */
  94. HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
  95. HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
  96. /**
  97. * @}
  98. */
  99. /** @addtogroup I2CEx_Exported_Functions_Group3 Fast Mode Plus Functions
  100. * @{
  101. */
  102. void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
  103. void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
  104. /**
  105. * @}
  106. */
  107. /**
  108. * @}
  109. */
  110. /* Private constants ---------------------------------------------------------*/
  111. /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants
  112. * @{
  113. */
  114. /**
  115. * @}
  116. */
  117. /* Private macros ------------------------------------------------------------*/
  118. /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros
  119. * @{
  120. */
  121. #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
  122. ((FILTER) == I2C_ANALOGFILTER_DISABLE))
  123. #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
  124. #if defined (I2C3)
  125. #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \
  126. ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \
  127. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \
  128. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \
  129. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \
  130. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \
  131. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \
  132. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3) || \
  133. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4)))
  134. #else
  135. #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \
  136. ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \
  137. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \
  138. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \
  139. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \
  140. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \
  141. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \
  142. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4)))
  143. #endif /* I2C3 */
  144. /**
  145. * @}
  146. */
  147. /* Private Functions ---------------------------------------------------------*/
  148. /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions
  149. * @{
  150. */
  151. /* Private functions are defined in stm32g4xx_hal_i2c_ex.c file */
  152. /**
  153. * @}
  154. */
  155. /**
  156. * @}
  157. */
  158. /**
  159. * @}
  160. */
  161. #ifdef __cplusplus
  162. }
  163. #endif
  164. #endif /* STM32G4xx_HAL_I2C_EX_H */