cc y
/
mbed
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of
mbed
by 
mbed official
Diff: TARGET_NUCLEO_L152RE/stm32l1xx_hal_i2c.h
- Revision:
- 122:f9eeca106725
- Parent:
- 90:cb3d968589d8
diff -r 6c34061e7c34 -r f9eeca106725 TARGET_NUCLEO_L152RE/stm32l1xx_hal_i2c.h
--- a/TARGET_NUCLEO_L152RE/stm32l1xx_hal_i2c.h Wed May 25 16:44:06 2016 +0100
+++ b/TARGET_NUCLEO_L152RE/stm32l1xx_hal_i2c.h Thu Jul 07 14:34:11 2016 +0100
@@ -2,13 +2,13 @@
******************************************************************************
* @file stm32l1xx_hal_i2c.h
* @author MCD Application Team
- * @version V1.0.0
- * @date 5-September-2014
+ * @version V1.1.3
+ * @date 04-March-2016
* @brief Header file of I2C HAL module.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
@@ -59,8 +59,9 @@
* @{
*/
-/**
+/** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
* @brief I2C Configuration Structure definition
+ * @{
*/
typedef struct
{
@@ -91,40 +92,65 @@
}I2C_InitTypeDef;
/**
- * @brief HAL State structures definition
+ * @}
+ */
+
+/** @defgroup HAL_state_structure_definition HAL state structure definition
+ * @brief HAL State structure definition
+ * @{
*/
typedef enum
{
- HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
- HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
- HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
- HAL_I2C_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
- HAL_I2C_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
- HAL_I2C_STATE_MEM_BUSY_TX = 0x32, /*!< Memory Data Transmission process is ongoing */
- HAL_I2C_STATE_MEM_BUSY_RX = 0x42, /*!< Memory Data Reception process is ongoing */
- HAL_I2C_STATE_TIMEOUT = 0x03, /*!< I2C timeout state */
- HAL_I2C_STATE_ERROR = 0x04 /*!< I2C error state */
+ HAL_I2C_STATE_RESET = 0x00, /*!< Peripheral is not yet Initialized */
+ HAL_I2C_STATE_READY = 0x20, /*!< Peripheral Initialized and ready for use */
+ HAL_I2C_STATE_BUSY = 0x24, /*!< An internal process is ongoing */
+ HAL_I2C_STATE_BUSY_TX = 0x21, /*!< Data Transmission process is ongoing */
+ HAL_I2C_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
+ HAL_I2C_STATE_TIMEOUT = 0xA0, /*!< Timeout state */
+ HAL_I2C_STATE_ERROR = 0xE0 /*!< Error */
}HAL_I2C_StateTypeDef;
/**
- * @brief HAL I2C Error Code structure definition
+ * @}
+ */
+
+/** @defgroup HAL_mode_structure_definition HAL mode structure definition
+ * @brief HAL Mode structure definition
+ * @{
*/
typedef enum
{
- HAL_I2C_ERROR_NONE = 0x00, /*!< No error */
- HAL_I2C_ERROR_BERR = 0x01, /*!< BERR error */
- HAL_I2C_ERROR_ARLO = 0x02, /*!< ARLO error */
- HAL_I2C_ERROR_AF = 0x04, /*!< AF error */
- HAL_I2C_ERROR_OVR = 0x08, /*!< OVR error */
- HAL_I2C_ERROR_DMA = 0x10, /*!< DMA transfer error */
- HAL_I2C_ERROR_TIMEOUT = 0x20 /*!< Timeout error */
+ HAL_I2C_MODE_NONE = 0x00, /*!< No I2C communication on going */
+ HAL_I2C_MODE_MASTER = 0x10, /*!< I2C communication is in Master Mode */
+ HAL_I2C_MODE_SLAVE = 0x20, /*!< I2C communication is in Slave Mode */
+ HAL_I2C_MODE_MEM = 0x40 /*!< I2C communication is in Memory Mode */
+
+}HAL_I2C_ModeTypeDef;
+
+/**
+ * @}
+ */
-}HAL_I2C_ErrorTypeDef;
-
+/** @defgroup I2C_Error_Code_definition I2C Error Code definition
+ * @brief I2C Error Code definition
+ * @{
+ */
+#define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
+#define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
+#define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
+#define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< AF error */
+#define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
+#define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
+#define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
/**
- * @brief I2C handle Structure definition
+ * @}
*/
+
+/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
+ * @brief I2C handle Structure definition
+ * @{
+ */
typedef struct
{
I2C_TypeDef *Instance; /*!< I2C registers base address */
@@ -145,93 +171,84 @@
__IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
- __IO HAL_I2C_ErrorTypeDef ErrorCode; /* I2C Error code */
+ __IO HAL_I2C_ModeTypeDef Mode; /*!< I2C communication mode */
+
+ __IO uint32_t ErrorCode; /*!< I2C Error code */
}I2C_HandleTypeDef;
/**
* @}
*/
-
+/**
+ * @}
+ */
/* Exported constants --------------------------------------------------------*/
-
/** @defgroup I2C_Exported_Constants I2C Exported Constants
* @{
*/
-/** @defgroup I2C_duty_cycle_in_fast_mode I2C_duty_cycle_in_fast_mode
+
+/** @defgroup I2C_addressing_mode I2C addressing mode
* @{
*/
-#define I2C_DUTYCYCLE_2 ((uint32_t)0x00000000)
-#define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
-
-#define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
- ((CYCLE) == I2C_DUTYCYCLE_16_9))
+#define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00004000)
+#define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | ((uint32_t)0x00004000))
/**
* @}
*/
-/** @defgroup I2C_addressing_mode I2C_addressing_mode
+/** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
* @{
*/
-#define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00004000)
-#define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | ((uint32_t)0x00004000))
+#define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
+#define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL
-#define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
- ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
/**
* @}
*/
-/** @defgroup I2C_dual_addressing_mode I2C_dual_addressing_mode
+/** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
* @{
*/
-#define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
-#define I2C_DUALADDRESS_ENABLED I2C_OAR2_ENDUAL
-
-#define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
- ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
+#define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
+#define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC
/**
* @}
*/
-/** @defgroup I2C_general_call_addressing_mode I2C_general_call_addressing_mode
+/** @defgroup I2C_nostretch_mode I2C nostretch mode
* @{
*/
-#define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
-#define I2C_GENERALCALL_ENABLED I2C_CR1_ENGC
-
-#define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
- ((CALL) == I2C_GENERALCALL_ENABLED))
+#define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
+#define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
/**
* @}
*/
-/** @defgroup I2C_nostretch_mode I2C_nostretch_mode
+/** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
* @{
*/
-#define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
-#define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
-
-#define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
- ((STRETCH) == I2C_NOSTRETCH_ENABLED))
+#define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
+#define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000010)
/**
* @}
*/
-/** @defgroup I2C_Memory_Address_Size I2C_Memory_Address_Size
+
+/** @defgroup I2C_duty_cycle_in_fast_mode I2C duty cycle in fast mode
* @{
*/
-#define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
-#define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000010)
-
-#define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
- ((SIZE) == I2C_MEMADD_SIZE_16BIT))
+#define I2C_DUTYCYCLE_2 ((uint32_t)0x00000000)
+#define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
/**
* @}
*/
-/** @defgroup I2C_Interrupt_configuration_definition I2C_Interrupt_configuration_definition
+/** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
+ * @brief I2C Interrupt definition
+ * Elements values convention: 0xXXXXXXXX
+ * - XXXXXXXX : Interrupt control mask
* @{
*/
#define I2C_IT_BUF I2C_CR2_ITBUFEN
@@ -241,7 +258,7 @@
* @}
*/
-/** @defgroup I2C_Flag_definition I2C_Flag_definition
+/** @defgroup I2C_Flag_definition I2C Flag definition
* @{
*/
#define I2C_FLAG_OVR ((uint32_t)(1 << 16 | I2C_SR1_OVR))
@@ -268,51 +285,24 @@
* @}
*/
-/** @defgroup I2C_Clock_Speed_definition I2C_Clock_Speed_definition
- * @{
- */
-#define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0) && ((SPEED) <= 400000))
-/**
- * @}
- */
-
-/** @defgroup I2C_Own_Address1_definition I2C_Own_Address1_definition
- * @{
- */
-#define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (uint32_t)(0xFFFFFC00)) == 0)
/**
* @}
*/
-/** @defgroup I2C_Own_Address2_definition I2C_Own_Address2_definition
- * @{
- */
-#define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (uint32_t)(0xFFFFFF01)) == 0)
-/**
- * @}
- */
-
-
-/**
- * @}
- */
-
-/* Exported macro ------------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
/** @defgroup I2C_Exported_Macros I2C Exported Macros
* @{
*/
-/** @brief Reset I2C handle state
- * @param __HANDLE__: specifies the I2C Handle.
- * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
+/** @brief Reset I2C handle state.
+ * @param __HANDLE__ specifies the I2C Handle.
* @retval None
*/
#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
-/** @brief Enable or disable the specified I2C interrupts.
- * @param __HANDLE__: specifies the I2C Handle.
- * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
- * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
+/** @brief Enable the specified I2C interrupt.
+ * @param __HANDLE__ specifies the I2C Handle.
+ * @param __INTERRUPT__: specifies the interrupt source to enable.
* This parameter can be one of the following values:
* @arg I2C_IT_BUF: Buffer interrupt enable
* @arg I2C_IT_EVT: Event interrupt enable
@@ -321,11 +311,20 @@
*/
#define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__))
+/** @brief Disable the specified I2C interrupt.
+ * @param __HANDLE__ specifies the I2C Handle.
+ * @param __INTERRUPT__: specifies the interrupt source to disable.
+ * This parameter can be one of the following values:
+ * @arg I2C_IT_BUF: Buffer interrupt enable
+ * @arg I2C_IT_EVT: Event interrupt enable
+ * @arg I2C_IT_ERR: Error interrupt enable
+ *
+ * @retval None
+ */
#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
-/** @brief Checks if the specified I2C interrupt source is enabled or disabled.
- * @param __HANDLE__: specifies the I2C Handle.
- * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
+/** @brief Check whether the specified I2C interrupt source is enabled or not.
+ * @param __HANDLE__ specifies the I2C Handle.
* @param __INTERRUPT__: specifies the I2C interrupt source to check.
* This parameter can be one of the following values:
* @arg I2C_IT_BUF: Buffer interrupt enable
@@ -335,10 +334,9 @@
*/
#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
-/** @brief Checks whether the specified I2C flag is set or not.
- * @param __HANDLE__: specifies the I2C Handle.
- * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
- * @param __FLAG__: specifies the flag to check.
+/** @brief Check whether the specified I2C flag is set or not.
+ * @param __HANDLE__ specifies the I2C Handle.
+ * @param __FLAG__ specifies the flag to check.
* This parameter can be one of the following values:
* @arg I2C_FLAG_OVR: Overrun/Underrun flag
* @arg I2C_FLAG_AF: Acknowledge failure flag
@@ -362,10 +360,9 @@
#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16)) == 0x01)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \
((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
-/** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
- * @param __HANDLE__: specifies the I2C Handle.
- * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
- * @param __FLAG__: specifies the flag to clear.
+/** @brief Clear the I2C pending flags which are cleared by writing 0 in a specific bit.
+ * @param __HANDLE__ specifies the I2C Handle.
+ * @param __FLAG__ specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
* @arg I2C_FLAG_AF: Acknowledge failure flag
@@ -380,17 +377,26 @@
* This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
* @retval None
*/
-
-#define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR1;\
- (__HANDLE__)->Instance->SR2;}while(0)
+#define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \
+ do{ \
+ __IO uint32_t tmpreg; \
+ tmpreg = (__HANDLE__)->Instance->SR1; \
+ tmpreg = (__HANDLE__)->Instance->SR2; \
+ UNUSED(tmpreg); \
+ }while(0)
/** @brief Clears the I2C STOPF pending flag.
* @param __HANDLE__: specifies the I2C Handle.
* This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
* @retval None
*/
-#define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR1;\
- SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE);}while(0)
+#define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \
+ do{ \
+ __IO uint32_t tmpreg; \
+ tmpreg = (__HANDLE__)->Instance->SR1; \
+ SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE); \
+ UNUSED(tmpreg); \
+ }while(0)
/** @brief Enable the I2C peripheral.
* @param __HANDLE__: specifies the I2C Handle.
@@ -410,43 +416,15 @@
* @}
*/
-/** @defgroup I2C_Private_Macros I2C Private Macros
- * @{
- */
-
-#define I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000)
-#define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000) ? ((__FREQRANGE__) + 1) : ((((__FREQRANGE__) * 300) / 1000) + 1))
-#define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1)) & I2C_CCR_CCR) < 4)? 4:((__PCLK__) / ((__SPEED__) << 1)))
-#define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3)) : (((__PCLK__) / ((__SPEED__) * 25)) | I2C_DUTYCYCLE_16_9))
-#define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
- ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0)? 1 : \
- ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
-
-#define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
-#define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
-
-#define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
-#define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0))))
-#define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1))))
-
-#define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
-#define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
-
-/**
- * @}
- */
-
-
/* Exported functions --------------------------------------------------------*/
/** @addtogroup I2C_Exported_Functions
* @{
*/
-/* Initialization/de-initialization functions **********************************/
/** @addtogroup I2C_Exported_Functions_Group1
* @{
*/
-
+/* Initialization and de-initialization functions******************************/
HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
@@ -456,12 +434,10 @@
* @}
*/
-
-/* I/O operation functions *****************************************************/
/** @addtogroup I2C_Exported_Functions_Group2
* @{
*/
-
+/* IO operation functions ****************************************************/
/******* Blocking mode: Polling */
HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
@@ -486,7 +462,13 @@
HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
+/**
+ * @}
+ */
+/** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+ * @{
+ */
/******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
@@ -502,24 +484,89 @@
* @}
*/
-
-/* Peripheral Control and State functions **************************************/
/** @addtogroup I2C_Exported_Functions_Group3
* @{
*/
-
+/* Peripheral State, Mode and Error functions *********************************/
HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
+HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);
uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
+
+/**
+ * @}
+ */
/**
* @}
*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Constants I2C Private Constants
+ * @{
+ */
+
/**
* @}
+ */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup I2C_Private_Macro I2C Private Macros
+ * @{
*/
+#define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
+ ((MODE) == I2C_ADDRESSINGMODE_10BIT))
+#define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
+ ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
+
+#define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
+ ((CYCLE) == I2C_DUTYCYCLE_16_9))
+#define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (uint32_t)(0xFFFFFF01)) == 0)
+#define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (uint32_t)(0xFFFFFC00)) == 0)
+#define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
+ ((CALL) == I2C_GENERALCALL_ENABLE))
+
+#define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
+ ((STRETCH) == I2C_NOSTRETCH_ENABLE))
+
+#define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
+ ((SIZE) == I2C_MEMADD_SIZE_16BIT))
+
+#define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0) && ((SPEED) <= 400000))
+
+
+#define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
+#define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
+
+
+#define I2C_FREQ_RANGE(__PCLK__) ((__PCLK__)/1000000)
+#define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000) ? ((__FREQRANGE__) + 1) : ((((__FREQRANGE__) * 300) / 1000) + 1))
+#define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1)) & I2C_CCR_CCR) < 4)? 4:((__PCLK__) / ((__SPEED__) << 1)))
+#define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3)) : (((__PCLK__) / ((__SPEED__) * 25)) | I2C_DUTYCYCLE_16_9))
+#define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
+ ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0)? 1 : \
+ ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
+
+#define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
+#define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
+
+#define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
+#define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0))))
+#define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1))))
+/**
+ * @}
+ */
+
+/* Private Functions ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Functions I2C Private Functions
+ * @{
+ */
+/* Private functions are defined in stm32f0xx_hal_i2c.c file */
+/**
+ * @}
+ */
+
/**
* @}
*/
@@ -536,3 +583,4 @@
#endif /* __STM32L1xx_HAL_I2C_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+