stm32l4xx_hal_i2c_ex.h 7.8 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</center></h2>
  10. *
  11. * Redistribution and use in source and binary forms, with or without modification,
  12. * are permitted provided that the following conditions are met:
  13. * 1. Redistributions of source code must retain the above copyright notice,
  14. * this list of conditions and the following disclaimer.
  15. * 2. Redistributions in binary form must reproduce the above copyright notice,
  16. * this list of conditions and the following disclaimer in the documentation
  17. * and/or other materials provided with the distribution.
  18. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  19. * may be used to endorse or promote products derived from this software
  20. * without specific prior written permission.
  21. *
  22. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  26. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  29. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. *
  33. ******************************************************************************
  34. */
  35. /* Define to prevent recursive inclusion -------------------------------------*/
  36. #ifndef __STM32L4xx_HAL_I2C_EX_H
  37. #define __STM32L4xx_HAL_I2C_EX_H
  38. #ifdef __cplusplus
  39. extern "C" {
  40. #endif
  41. /* Includes ------------------------------------------------------------------*/
  42. #include "stm32l4xx_hal_def.h"
  43. /** @addtogroup STM32L4xx_HAL_Driver
  44. * @{
  45. */
  46. /** @addtogroup I2CEx
  47. * @{
  48. */
  49. /* Exported types ------------------------------------------------------------*/
  50. /* Exported constants --------------------------------------------------------*/
  51. /** @defgroup I2CEx_Exported_Constants I2C Extended Exported Constants
  52. * @{
  53. */
  54. /** @defgroup I2CEx_Analog_Filter I2C Extended Analog Filter
  55. * @{
  56. */
  57. #define I2C_ANALOGFILTER_ENABLE 0x00000000U
  58. #define I2C_ANALOGFILTER_DISABLE I2C_CR1_ANFOFF
  59. /**
  60. * @}
  61. */
  62. /** @defgroup I2CEx_FastModePlus I2C Extended Fast Mode Plus
  63. * @{
  64. */
  65. #define I2C_FMP_NOT_SUPPORTED 0xAAAA0000U /*!< Fast Mode Plus not supported */
  66. #define I2C_FASTMODEPLUS_PB6 SYSCFG_CFGR1_I2C_PB6_FMP /*!< Enable Fast Mode Plus on PB6 */
  67. #define I2C_FASTMODEPLUS_PB7 SYSCFG_CFGR1_I2C_PB7_FMP /*!< Enable Fast Mode Plus on PB7 */
  68. #if defined(SYSCFG_CFGR1_I2C_PB8_FMP)
  69. #define I2C_FASTMODEPLUS_PB8 SYSCFG_CFGR1_I2C_PB8_FMP /*!< Enable Fast Mode Plus on PB8 */
  70. #define I2C_FASTMODEPLUS_PB9 SYSCFG_CFGR1_I2C_PB9_FMP /*!< Enable Fast Mode Plus on PB9 */
  71. #else
  72. #define I2C_FASTMODEPLUS_PB8 (uint32_t)(0x00000010U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB8 not supported */
  73. #define I2C_FASTMODEPLUS_PB9 (uint32_t)(0x00000012U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus PB9 not supported */
  74. #endif
  75. #define I2C_FASTMODEPLUS_I2C1 SYSCFG_CFGR1_I2C1_FMP /*!< Enable Fast Mode Plus on I2C1 pins */
  76. #if defined(SYSCFG_CFGR1_I2C2_FMP)
  77. #define I2C_FASTMODEPLUS_I2C2 SYSCFG_CFGR1_I2C2_FMP /*!< Enable Fast Mode Plus on I2C2 pins */
  78. #else
  79. #define I2C_FASTMODEPLUS_I2C2 (uint32_t)(0x00000200U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C2 not supported */
  80. #endif
  81. #define I2C_FASTMODEPLUS_I2C3 SYSCFG_CFGR1_I2C3_FMP /*!< Enable Fast Mode Plus on I2C3 pins */
  82. #if defined(SYSCFG_CFGR1_I2C4_FMP)
  83. #define I2C_FASTMODEPLUS_I2C4 SYSCFG_CFGR1_I2C4_FMP /*!< Enable Fast Mode Plus on I2C4 pins */
  84. #else
  85. #define I2C_FASTMODEPLUS_I2C4 (uint32_t)(0x00000800U | I2C_FMP_NOT_SUPPORTED) /*!< Fast Mode Plus I2C4 not supported */
  86. #endif
  87. /**
  88. * @}
  89. */
  90. /**
  91. * @}
  92. */
  93. /* Exported macro ------------------------------------------------------------*/
  94. /* Exported functions --------------------------------------------------------*/
  95. /** @addtogroup I2CEx_Exported_Functions I2C Extended Exported Functions
  96. * @{
  97. */
  98. /** @addtogroup I2CEx_Exported_Functions_Group1 Extended features functions
  99. * @brief Extended features functions
  100. * @{
  101. */
  102. /* Peripheral Control functions ************************************************/
  103. HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
  104. HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
  105. HAL_StatusTypeDef HAL_I2CEx_EnableWakeUp(I2C_HandleTypeDef *hi2c);
  106. HAL_StatusTypeDef HAL_I2CEx_DisableWakeUp(I2C_HandleTypeDef *hi2c);
  107. void HAL_I2CEx_EnableFastModePlus(uint32_t ConfigFastModePlus);
  108. void HAL_I2CEx_DisableFastModePlus(uint32_t ConfigFastModePlus);
  109. /* Private constants ---------------------------------------------------------*/
  110. /** @defgroup I2CEx_Private_Constants I2C Extended Private Constants
  111. * @{
  112. */
  113. /**
  114. * @}
  115. */
  116. /* Private macros ------------------------------------------------------------*/
  117. /** @defgroup I2CEx_Private_Macro I2C Extended Private Macros
  118. * @{
  119. */
  120. #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
  121. ((FILTER) == I2C_ANALOGFILTER_DISABLE))
  122. #define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
  123. #define IS_I2C_FASTMODEPLUS(__CONFIG__) ((((__CONFIG__) & I2C_FMP_NOT_SUPPORTED) != I2C_FMP_NOT_SUPPORTED) && \
  124. ((((__CONFIG__) & (I2C_FASTMODEPLUS_PB6)) == I2C_FASTMODEPLUS_PB6) || \
  125. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB7)) == I2C_FASTMODEPLUS_PB7) || \
  126. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB8)) == I2C_FASTMODEPLUS_PB8) || \
  127. (((__CONFIG__) & (I2C_FASTMODEPLUS_PB9)) == I2C_FASTMODEPLUS_PB9) || \
  128. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C1)) == I2C_FASTMODEPLUS_I2C1) || \
  129. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C2)) == I2C_FASTMODEPLUS_I2C2) || \
  130. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C3)) == I2C_FASTMODEPLUS_I2C3) || \
  131. (((__CONFIG__) & (I2C_FASTMODEPLUS_I2C4)) == I2C_FASTMODEPLUS_I2C4)))
  132. /**
  133. * @}
  134. */
  135. /* Private Functions ---------------------------------------------------------*/
  136. /** @defgroup I2CEx_Private_Functions I2C Extended Private Functions
  137. * @{
  138. */
  139. /* Private functions are defined in stm32l4xx_hal_i2c_ex.c file */
  140. /**
  141. * @}
  142. */
  143. /**
  144. * @}
  145. */
  146. /**
  147. * @}
  148. */
  149. /**
  150. * @}
  151. */
  152. /**
  153. * @}
  154. */
  155. #ifdef __cplusplus
  156. }
  157. #endif
  158. #endif /* __STM32L4xx_HAL_I2C_EX_H */
  159. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/