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TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_i2c.h@140:97feb9bacc10, 2017-04-12 (annotated)

Committer:: <>
Date:: Wed Apr 12 16:07:08 2017 +0100
Revision:: 140:97feb9bacc10
Parent:: 128:9bcdf88f62b0
Child:: 145:64910690c574

Release 140 of the mbed library

Ports for Upcoming Targets

3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841

3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992

Fixes and Changes

3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951

4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021

3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979

3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the https://github.com/ARMmbed/mbed-os/pull/3990

4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003

4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012

4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020

4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065

4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014

4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030

4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109

3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982

Who changed what in which revision?

User	Revision	Line number	New contents of line
Kojto	122:f9eeca106725	1	/**
Kojto	122:f9eeca106725	2	******************************************************************************
Kojto	122:f9eeca106725	3	* @file stm32l4xx_hal_i2c.h
Kojto	122:f9eeca106725	4	* @author MCD Application Team
Kojto	122:f9eeca106725	5	* @version V1.5.1
Kojto	122:f9eeca106725	6	* @date 31-May-2016
Kojto	122:f9eeca106725	7	* @brief Header file of I2C HAL module.
Kojto	122:f9eeca106725	8	******************************************************************************
Kojto	122:f9eeca106725	9	* @attention
Kojto	122:f9eeca106725	10	*
Kojto	122:f9eeca106725	11	* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto	122:f9eeca106725	12	*
Kojto	122:f9eeca106725	13	* Redistribution and use in source and binary forms, with or without modification,
Kojto	122:f9eeca106725	14	* are permitted provided that the following conditions are met:
Kojto	122:f9eeca106725	15	* 1. Redistributions of source code must retain the above copyright notice,
Kojto	122:f9eeca106725	16	* this list of conditions and the following disclaimer.
Kojto	122:f9eeca106725	17	* 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto	122:f9eeca106725	18	* this list of conditions and the following disclaimer in the documentation
Kojto	122:f9eeca106725	19	* and/or other materials provided with the distribution.
Kojto	122:f9eeca106725	20	* 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto	122:f9eeca106725	21	* may be used to endorse or promote products derived from this software
Kojto	122:f9eeca106725	22	* without specific prior written permission.
Kojto	122:f9eeca106725	23	*
Kojto	122:f9eeca106725	24	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto	122:f9eeca106725	25	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto	122:f9eeca106725	26	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto	122:f9eeca106725	27	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto	122:f9eeca106725	28	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto	122:f9eeca106725	29	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto	122:f9eeca106725	30	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto	122:f9eeca106725	31	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto	122:f9eeca106725	32	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto	122:f9eeca106725	33	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto	122:f9eeca106725	34	*
Kojto	122:f9eeca106725	35	******************************************************************************
Kojto	122:f9eeca106725	36	*/
Kojto	122:f9eeca106725	37
Kojto	122:f9eeca106725	38	/* Define to prevent recursive inclusion -------------------------------------*/
Kojto	122:f9eeca106725	39	#ifndef __STM32L4xx_HAL_I2C_H
Kojto	122:f9eeca106725	40	#define __STM32L4xx_HAL_I2C_H
Kojto	122:f9eeca106725	41
Kojto	122:f9eeca106725	42	#ifdef __cplusplus
Kojto	122:f9eeca106725	43	extern "C" {
Kojto	122:f9eeca106725	44	#endif
Kojto	122:f9eeca106725	45
Kojto	122:f9eeca106725	46	/* Includes ------------------------------------------------------------------*/
Kojto	122:f9eeca106725	47	#include "stm32l4xx_hal_def.h"
Kojto	122:f9eeca106725	48
Kojto	122:f9eeca106725	49	/** @addtogroup STM32L4xx_HAL_Driver
Kojto	122:f9eeca106725	50	* @{
Kojto	122:f9eeca106725	51	*/
Kojto	122:f9eeca106725	52
Kojto	122:f9eeca106725	53	/** @addtogroup I2C
Kojto	122:f9eeca106725	54	* @{
Kojto	122:f9eeca106725	55	*/
Kojto	122:f9eeca106725	56
Kojto	122:f9eeca106725	57	/* Exported types ------------------------------------------------------------*/
Kojto	122:f9eeca106725	58	/** @defgroup I2C_Exported_Types I2C Exported Types
Kojto	122:f9eeca106725	59	* @{
Kojto	122:f9eeca106725	60	*/
Kojto	122:f9eeca106725	61
Kojto	122:f9eeca106725	62	/** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
Kojto	122:f9eeca106725	63	* @brief I2C Configuration Structure definition
Kojto	122:f9eeca106725	64	* @{
Kojto	122:f9eeca106725	65	*/
Kojto	122:f9eeca106725	66	typedef struct
Kojto	122:f9eeca106725	67	{
Kojto	122:f9eeca106725	68	uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
Kojto	122:f9eeca106725	69	This parameter calculated by referring to I2C initialization
Kojto	122:f9eeca106725	70	section in Reference manual */
Kojto	122:f9eeca106725	71
Kojto	122:f9eeca106725	72	uint32_t OwnAddress1; /*!< Specifies the first device own address.
Kojto	122:f9eeca106725	73	This parameter can be a 7-bit or 10-bit address. */
Kojto	122:f9eeca106725	74
Kojto	122:f9eeca106725	75	uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
Kojto	122:f9eeca106725	76	This parameter can be a value of @ref I2C_ADDRESSING_MODE */
Kojto	122:f9eeca106725	77
Kojto	122:f9eeca106725	78	uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
Kojto	122:f9eeca106725	79	This parameter can be a value of @ref I2C_DUAL_ADDRESSING_MODE */
Kojto	122:f9eeca106725	80
Kojto	122:f9eeca106725	81	uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
Kojto	122:f9eeca106725	82	This parameter can be a 7-bit address. */
Kojto	122:f9eeca106725	83
Kojto	122:f9eeca106725	84	uint32_t OwnAddress2Masks; /*!< Specifies the acknowledge mask address second device own address if dual addressing mode is selected
Kojto	122:f9eeca106725	85	This parameter can be a value of @ref I2C_OWN_ADDRESS2_MASKS */
Kojto	122:f9eeca106725	86
Kojto	122:f9eeca106725	87	uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto	122:f9eeca106725	88	This parameter can be a value of @ref I2C_GENERAL_CALL_ADDRESSING_MODE */
Kojto	122:f9eeca106725	89
Kojto	122:f9eeca106725	90	uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
Kojto	122:f9eeca106725	91	This parameter can be a value of @ref I2C_NOSTRETCH_MODE */
Kojto	122:f9eeca106725	92
Kojto	122:f9eeca106725	93	}I2C_InitTypeDef;
Kojto	122:f9eeca106725	94
Kojto	122:f9eeca106725	95	/**
Kojto	122:f9eeca106725	96	* @}
Kojto	122:f9eeca106725	97	*/
Kojto	122:f9eeca106725	98
Kojto	122:f9eeca106725	99	/** @defgroup HAL_state_structure_definition HAL state structure definition
Kojto	122:f9eeca106725	100	* @brief HAL State structure definition
Kojto	122:f9eeca106725	101	* @note HAL I2C State value coding follow below described bitmap :\n
Kojto	122:f9eeca106725	102	* b7-b6 Error information\n
Kojto	122:f9eeca106725	103	* 00 : No Error\n
Kojto	122:f9eeca106725	104	* 01 : Abort (Abort user request on going)\n
Kojto	122:f9eeca106725	105	* 10 : Timeout\n
Kojto	122:f9eeca106725	106	* 11 : Error\n
Kojto	122:f9eeca106725	107	* b5 IP initilisation status\n
Kojto	122:f9eeca106725	108	* 0 : Reset (IP not initialized)\n
Kojto	122:f9eeca106725	109	* 1 : Init done (IP initialized and ready to use. HAL I2C Init function called)\n
Kojto	122:f9eeca106725	110	* b4 (not used)\n
Kojto	122:f9eeca106725	111	* x : Should be set to 0\n
Kojto	122:f9eeca106725	112	* b3\n
Kojto	122:f9eeca106725	113	* 0 : Ready or Busy (No Listen mode ongoing)\n
Kojto	122:f9eeca106725	114	* 1 : Listen (IP in Address Listen Mode)\n
Kojto	122:f9eeca106725	115	* b2 Intrinsic process state\n
Kojto	122:f9eeca106725	116	* 0 : Ready\n
Kojto	122:f9eeca106725	117	* 1 : Busy (IP busy with some configuration or internal operations)\n
Kojto	122:f9eeca106725	118	* b1 Rx state\n
Kojto	122:f9eeca106725	119	* 0 : Ready (no Rx operation ongoing)\n
Kojto	122:f9eeca106725	120	* 1 : Busy (Rx operation ongoing)\n
Kojto	122:f9eeca106725	121	* b0 Tx state\n
Kojto	122:f9eeca106725	122	* 0 : Ready (no Tx operation ongoing)\n
Kojto	122:f9eeca106725	123	* 1 : Busy (Tx operation ongoing)
Kojto	122:f9eeca106725	124	* @{
Kojto	122:f9eeca106725	125	*/
Kojto	122:f9eeca106725	126	typedef enum
Kojto	122:f9eeca106725	127	{
Kojto	122:f9eeca106725	128	HAL_I2C_STATE_RESET = 0x00U, /!< Peripheral is not yet Initialized /
Kojto	122:f9eeca106725	129	HAL_I2C_STATE_READY = 0x20U, /!< Peripheral Initialized and ready for use /
Kojto	122:f9eeca106725	130	HAL_I2C_STATE_BUSY = 0x24U, /!< An internal process is ongoing /
Kojto	122:f9eeca106725	131	HAL_I2C_STATE_BUSY_TX = 0x21U, /!< Data Transmission process is ongoing /
Kojto	122:f9eeca106725	132	HAL_I2C_STATE_BUSY_RX = 0x22U, /!< Data Reception process is ongoing /
Kojto	122:f9eeca106725	133	HAL_I2C_STATE_LISTEN = 0x28U, /!< Address Listen Mode is ongoing /
Kojto	122:f9eeca106725	134	HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission
Kojto	122:f9eeca106725	135	process is ongoing */
Kojto	122:f9eeca106725	136	HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception
Kojto	122:f9eeca106725	137	process is ongoing */
Kojto	122:f9eeca106725	138	HAL_I2C_STATE_ABORT = 0x60U, /!< Abort user request ongoing /
Kojto	122:f9eeca106725	139	HAL_I2C_STATE_TIMEOUT = 0xA0U, /!< Timeout state /
Kojto	122:f9eeca106725	140	HAL_I2C_STATE_ERROR = 0xE0U /!< Error /
Kojto	122:f9eeca106725	141
Kojto	122:f9eeca106725	142	}HAL_I2C_StateTypeDef;
Kojto	122:f9eeca106725	143
Kojto	122:f9eeca106725	144	/**
Kojto	122:f9eeca106725	145	* @}
Kojto	122:f9eeca106725	146	*/
Kojto	122:f9eeca106725	147
Kojto	122:f9eeca106725	148	/** @defgroup HAL_mode_structure_definition HAL mode structure definition
Kojto	122:f9eeca106725	149	* @brief HAL Mode structure definition
Kojto	122:f9eeca106725	150	* @note HAL I2C Mode value coding follow below described bitmap :\n
Kojto	122:f9eeca106725	151	* b7 (not used)\n
Kojto	122:f9eeca106725	152	* x : Should be set to 0\n
Kojto	122:f9eeca106725	153	* b6\n
Kojto	122:f9eeca106725	154	* 0 : None\n
Kojto	122:f9eeca106725	155	* 1 : Memory (HAL I2C communication is in Memory Mode)\n
Kojto	122:f9eeca106725	156	* b5\n
Kojto	122:f9eeca106725	157	* 0 : None\n
Kojto	122:f9eeca106725	158	* 1 : Slave (HAL I2C communication is in Slave Mode)\n
Kojto	122:f9eeca106725	159	* b4\n
Kojto	122:f9eeca106725	160	* 0 : None\n
Kojto	122:f9eeca106725	161	* 1 : Master (HAL I2C communication is in Master Mode)\n
Kojto	122:f9eeca106725	162	* b3-b2-b1-b0 (not used)\n
Kojto	122:f9eeca106725	163	* xxxx : Should be set to 0000
Kojto	122:f9eeca106725	164	* @{
Kojto	122:f9eeca106725	165	*/
Kojto	122:f9eeca106725	166	typedef enum
Kojto	122:f9eeca106725	167	{
Kojto	122:f9eeca106725	168	HAL_I2C_MODE_NONE = 0x00U, /!< No I2C communication on going /
Kojto	122:f9eeca106725	169	HAL_I2C_MODE_MASTER = 0x10U, /!< I2C communication is in Master Mode /
Kojto	122:f9eeca106725	170	HAL_I2C_MODE_SLAVE = 0x20U, /!< I2C communication is in Slave Mode /
Kojto	122:f9eeca106725	171	HAL_I2C_MODE_MEM = 0x40U /!< I2C communication is in Memory Mode /
Kojto	122:f9eeca106725	172
Kojto	122:f9eeca106725	173	}HAL_I2C_ModeTypeDef;
Kojto	122:f9eeca106725	174
Kojto	122:f9eeca106725	175	/**
Kojto	122:f9eeca106725	176	* @}
Kojto	122:f9eeca106725	177	*/
Kojto	122:f9eeca106725	178
Kojto	122:f9eeca106725	179	/** @defgroup I2C_Error_Code_definition I2C Error Code definition
Kojto	122:f9eeca106725	180	* @brief I2C Error Code definition
Kojto	122:f9eeca106725	181	* @{
Kojto	122:f9eeca106725	182	*/
Kojto	122:f9eeca106725	183	#define HAL_I2C_ERROR_NONE (0x00000000U) /!< No error /
Kojto	122:f9eeca106725	184	#define HAL_I2C_ERROR_BERR (0x00000001U) /!< BERR error /
Kojto	122:f9eeca106725	185	#define HAL_I2C_ERROR_ARLO (0x00000002U) /!< ARLO error /
Kojto	122:f9eeca106725	186	#define HAL_I2C_ERROR_AF (0x00000004U) /!< ACKF error /
Kojto	122:f9eeca106725	187	#define HAL_I2C_ERROR_OVR (0x00000008U) /!< OVR error /
Kojto	122:f9eeca106725	188	#define HAL_I2C_ERROR_DMA (0x00000010U) /!< DMA transfer error /
Kojto	122:f9eeca106725	189	#define HAL_I2C_ERROR_TIMEOUT (0x00000020U) /!< Timeout error /
Kojto	122:f9eeca106725	190	#define HAL_I2C_ERROR_SIZE (0x00000040U) /!< Size Management error /
Kojto	122:f9eeca106725	191	/**
Kojto	122:f9eeca106725	192	* @}
Kojto	122:f9eeca106725	193	*/
Kojto	122:f9eeca106725	194
Kojto	122:f9eeca106725	195	/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
Kojto	122:f9eeca106725	196	* @brief I2C handle Structure definition
Kojto	122:f9eeca106725	197	* @{
Kojto	122:f9eeca106725	198	*/
Kojto	122:f9eeca106725	199	typedef struct __I2C_HandleTypeDef
Kojto	122:f9eeca106725	200	{
Kojto	122:f9eeca106725	201	I2C_TypeDef Instance; /!< I2C registers base address */
Kojto	122:f9eeca106725	202
Kojto	122:f9eeca106725	203	I2C_InitTypeDef Init; /!< I2C communication parameters /
Kojto	122:f9eeca106725	204
Kojto	122:f9eeca106725	205	uint8_t pBuffPtr; /!< Pointer to I2C transfer buffer */
Kojto	122:f9eeca106725	206
Kojto	122:f9eeca106725	207	uint16_t XferSize; /!< I2C transfer size /
Kojto	122:f9eeca106725	208
Kojto	122:f9eeca106725	209	__IO uint16_t XferCount; /!< I2C transfer counter /
Kojto	122:f9eeca106725	210
Kojto	122:f9eeca106725	211	__IO uint32_t XferOptions; /*!< I2C sequantial transfer options, this parameter can
Kojto	122:f9eeca106725	212	be a value of @ref I2C_XFEROPTIONS */
Kojto	122:f9eeca106725	213
Kojto	122:f9eeca106725	214	__IO uint32_t PreviousState; /!< I2C communication Previous state /
Kojto	122:f9eeca106725	215
Kojto	122:f9eeca106725	216	HAL_StatusTypeDef (XferISR)(struct __I2C_HandleTypeDef hi2c, uint32_t ITFlags, uint32_t ITSources); /!< I2C transfer IRQ handler function pointer /
Kojto	122:f9eeca106725	217
Kojto	122:f9eeca106725	218	DMA_HandleTypeDef hdmatx; /!< I2C Tx DMA handle parameters */
Kojto	122:f9eeca106725	219
Kojto	122:f9eeca106725	220	DMA_HandleTypeDef hdmarx; /!< I2C Rx DMA handle parameters */
Kojto	122:f9eeca106725	221
Kojto	122:f9eeca106725	222	HAL_LockTypeDef Lock; /!< I2C locking object /
Kojto	122:f9eeca106725	223
Kojto	122:f9eeca106725	224	__IO HAL_I2C_StateTypeDef State; /!< I2C communication state /
Kojto	122:f9eeca106725	225
Kojto	122:f9eeca106725	226	__IO HAL_I2C_ModeTypeDef Mode; /!< I2C communication mode /
Kojto	122:f9eeca106725	227
Kojto	122:f9eeca106725	228	__IO uint32_t ErrorCode; /!< I2C Error code /
Kojto	122:f9eeca106725	229
Kojto	122:f9eeca106725	230	__IO uint32_t AddrEventCount; /!< I2C Address Event counter /
Kojto	122:f9eeca106725	231	}I2C_HandleTypeDef;
Kojto	122:f9eeca106725	232	/**
Kojto	122:f9eeca106725	233	* @}
Kojto	122:f9eeca106725	234	*/
Kojto	122:f9eeca106725	235
Kojto	122:f9eeca106725	236	/**
Kojto	122:f9eeca106725	237	* @}
Kojto	122:f9eeca106725	238	*/
Kojto	122:f9eeca106725	239	/* Exported constants --------------------------------------------------------*/
Kojto	122:f9eeca106725	240
Kojto	122:f9eeca106725	241	/** @defgroup I2C_Exported_Constants I2C Exported Constants
Kojto	122:f9eeca106725	242	* @{
Kojto	122:f9eeca106725	243	*/
Kojto	122:f9eeca106725	244
Kojto	122:f9eeca106725	245	/** @defgroup I2C_XFEROPTIONS I2C Sequential Transfer Options
Kojto	122:f9eeca106725	246	* @{
Kojto	122:f9eeca106725	247	*/
Kojto	122:f9eeca106725	248	#define I2C_NO_OPTION_FRAME (0xFFFF0000U)
Kojto	122:f9eeca106725	249	#define I2C_FIRST_FRAME ((uint32_t)I2C_SOFTEND_MODE)
Kojto	122:f9eeca106725	250	#define I2C_NEXT_FRAME ((uint32_t)(I2C_RELOAD_MODE \| I2C_SOFTEND_MODE))
Kojto	122:f9eeca106725	251	#define I2C_FIRST_AND_LAST_FRAME ((uint32_t)I2C_AUTOEND_MODE)
Kojto	122:f9eeca106725	252	#define I2C_LAST_FRAME ((uint32_t)I2C_AUTOEND_MODE)
Kojto	122:f9eeca106725	253	/**
Kojto	122:f9eeca106725	254	* @}
Kojto	122:f9eeca106725	255	*/
Kojto	122:f9eeca106725	256
Kojto	122:f9eeca106725	257	/** @defgroup I2C_ADDRESSING_MODE I2C Addressing Mode
Kojto	122:f9eeca106725	258	* @{
Kojto	122:f9eeca106725	259	*/
Kojto	122:f9eeca106725	260	#define I2C_ADDRESSINGMODE_7BIT (0x00000001U)
Kojto	122:f9eeca106725	261	#define I2C_ADDRESSINGMODE_10BIT (0x00000002U)
Kojto	122:f9eeca106725	262	/**
Kojto	122:f9eeca106725	263	* @}
Kojto	122:f9eeca106725	264	*/
Kojto	122:f9eeca106725	265
Kojto	122:f9eeca106725	266	/** @defgroup I2C_DUAL_ADDRESSING_MODE I2C Dual Addressing Mode
Kojto	122:f9eeca106725	267	* @{
Kojto	122:f9eeca106725	268	*/
Kojto	122:f9eeca106725	269	#define I2C_DUALADDRESS_DISABLE (0x00000000U)
Kojto	122:f9eeca106725	270	#define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
Kojto	122:f9eeca106725	271	/**
Kojto	122:f9eeca106725	272	* @}
Kojto	122:f9eeca106725	273	*/
Kojto	122:f9eeca106725	274
Kojto	122:f9eeca106725	275	/** @defgroup I2C_OWN_ADDRESS2_MASKS I2C Own Address2 Masks
Kojto	122:f9eeca106725	276	* @{
Kojto	122:f9eeca106725	277	*/
Kojto	122:f9eeca106725	278	#define I2C_OA2_NOMASK ((uint8_t)0x00U)
Kojto	122:f9eeca106725	279	#define I2C_OA2_MASK01 ((uint8_t)0x01U)
Kojto	122:f9eeca106725	280	#define I2C_OA2_MASK02 ((uint8_t)0x02U)
Kojto	122:f9eeca106725	281	#define I2C_OA2_MASK03 ((uint8_t)0x03U)
Kojto	122:f9eeca106725	282	#define I2C_OA2_MASK04 ((uint8_t)0x04U)
Kojto	122:f9eeca106725	283	#define I2C_OA2_MASK05 ((uint8_t)0x05U)
Kojto	122:f9eeca106725	284	#define I2C_OA2_MASK06 ((uint8_t)0x06U)
Kojto	122:f9eeca106725	285	#define I2C_OA2_MASK07 ((uint8_t)0x07U)
Kojto	122:f9eeca106725	286	/**
Kojto	122:f9eeca106725	287	* @}
Kojto	122:f9eeca106725	288	*/
Kojto	122:f9eeca106725	289
Kojto	122:f9eeca106725	290	/** @defgroup I2C_GENERAL_CALL_ADDRESSING_MODE I2C General Call Addressing Mode
Kojto	122:f9eeca106725	291	* @{
Kojto	122:f9eeca106725	292	*/
Kojto	122:f9eeca106725	293	#define I2C_GENERALCALL_DISABLE (0x00000000U)
Kojto	122:f9eeca106725	294	#define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
Kojto	122:f9eeca106725	295	/**
Kojto	122:f9eeca106725	296	* @}
Kojto	122:f9eeca106725	297	*/
Kojto	122:f9eeca106725	298
Kojto	122:f9eeca106725	299	/** @defgroup I2C_NOSTRETCH_MODE I2C No-Stretch Mode
Kojto	122:f9eeca106725	300	* @{
Kojto	122:f9eeca106725	301	*/
Kojto	122:f9eeca106725	302	#define I2C_NOSTRETCH_DISABLE (0x00000000U)
Kojto	122:f9eeca106725	303	#define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
Kojto	122:f9eeca106725	304	/**
Kojto	122:f9eeca106725	305	* @}
Kojto	122:f9eeca106725	306	*/
Kojto	122:f9eeca106725	307
Kojto	122:f9eeca106725	308	/** @defgroup I2C_MEMORY_ADDRESS_SIZE I2C Memory Address Size
Kojto	122:f9eeca106725	309	* @{
Kojto	122:f9eeca106725	310	*/
Kojto	122:f9eeca106725	311	#define I2C_MEMADD_SIZE_8BIT (0x00000001U)
Kojto	122:f9eeca106725	312	#define I2C_MEMADD_SIZE_16BIT (0x00000002U)
Kojto	122:f9eeca106725	313	/**
Kojto	122:f9eeca106725	314	* @}
Kojto	122:f9eeca106725	315	*/
Kojto	122:f9eeca106725	316
Kojto	122:f9eeca106725	317	/** @defgroup I2C_XferDirection I2C Transfer Direction
Kojto	122:f9eeca106725	318	* @{
Kojto	122:f9eeca106725	319	*/
Kojto	122:f9eeca106725	320	#define I2C_DIRECTION_TRANSMIT (0x00000000U)
Kojto	122:f9eeca106725	321	#define I2C_DIRECTION_RECEIVE (0x00000001U)
Kojto	122:f9eeca106725	322	/**
Kojto	122:f9eeca106725	323	* @}
Kojto	122:f9eeca106725	324	*/
Kojto	122:f9eeca106725	325
Kojto	122:f9eeca106725	326	/** @defgroup I2C_RELOAD_END_MODE I2C Reload End Mode
Kojto	122:f9eeca106725	327	* @{
Kojto	122:f9eeca106725	328	*/
Kojto	122:f9eeca106725	329	#define I2C_RELOAD_MODE I2C_CR2_RELOAD
Kojto	122:f9eeca106725	330	#define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
Kojto	122:f9eeca106725	331	#define I2C_SOFTEND_MODE (0x00000000U)
Kojto	122:f9eeca106725	332	/**
Kojto	122:f9eeca106725	333	* @}
Kojto	122:f9eeca106725	334	*/
Kojto	122:f9eeca106725	335
Kojto	122:f9eeca106725	336	/** @defgroup I2C_START_STOP_MODE I2C Start or Stop Mode
Kojto	122:f9eeca106725	337	* @{
Kojto	122:f9eeca106725	338	*/
Kojto	122:f9eeca106725	339	#define I2C_NO_STARTSTOP (0x00000000U)
Kojto	122:f9eeca106725	340	#define I2C_GENERATE_STOP I2C_CR2_STOP
Kojto	122:f9eeca106725	341	#define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START \| I2C_CR2_RD_WRN)
Kojto	122:f9eeca106725	342	#define I2C_GENERATE_START_WRITE I2C_CR2_START
Kojto	122:f9eeca106725	343	/**
Kojto	122:f9eeca106725	344	* @}
Kojto	122:f9eeca106725	345	*/
Kojto	122:f9eeca106725	346
Kojto	122:f9eeca106725	347	/** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
Kojto	122:f9eeca106725	348	* @brief I2C Interrupt definition
Kojto	122:f9eeca106725	349	* Elements values convention: 0xXXXXXXXX
Kojto	122:f9eeca106725	350	* - XXXXXXXX : Interrupt control mask
Kojto	122:f9eeca106725	351	* @{
Kojto	122:f9eeca106725	352	*/
Kojto	122:f9eeca106725	353	#define I2C_IT_ERRI I2C_CR1_ERRIE
Kojto	122:f9eeca106725	354	#define I2C_IT_TCI I2C_CR1_TCIE
Kojto	122:f9eeca106725	355	#define I2C_IT_STOPI I2C_CR1_STOPIE
Kojto	122:f9eeca106725	356	#define I2C_IT_NACKI I2C_CR1_NACKIE
Kojto	122:f9eeca106725	357	#define I2C_IT_ADDRI I2C_CR1_ADDRIE
Kojto	122:f9eeca106725	358	#define I2C_IT_RXI I2C_CR1_RXIE
Kojto	122:f9eeca106725	359	#define I2C_IT_TXI I2C_CR1_TXIE
Kojto	122:f9eeca106725	360	/**
Kojto	122:f9eeca106725	361	* @}
Kojto	122:f9eeca106725	362	*/
Kojto	122:f9eeca106725	363
Kojto	122:f9eeca106725	364	/** @defgroup I2C_Flag_definition I2C Flag definition
Kojto	122:f9eeca106725	365	* @{
Kojto	122:f9eeca106725	366	*/
Kojto	122:f9eeca106725	367	#define I2C_FLAG_TXE I2C_ISR_TXE
Kojto	122:f9eeca106725	368	#define I2C_FLAG_TXIS I2C_ISR_TXIS
Kojto	122:f9eeca106725	369	#define I2C_FLAG_RXNE I2C_ISR_RXNE
Kojto	122:f9eeca106725	370	#define I2C_FLAG_ADDR I2C_ISR_ADDR
Kojto	122:f9eeca106725	371	#define I2C_FLAG_AF I2C_ISR_NACKF
Kojto	122:f9eeca106725	372	#define I2C_FLAG_STOPF I2C_ISR_STOPF
Kojto	122:f9eeca106725	373	#define I2C_FLAG_TC I2C_ISR_TC
Kojto	122:f9eeca106725	374	#define I2C_FLAG_TCR I2C_ISR_TCR
Kojto	122:f9eeca106725	375	#define I2C_FLAG_BERR I2C_ISR_BERR
Kojto	122:f9eeca106725	376	#define I2C_FLAG_ARLO I2C_ISR_ARLO
Kojto	122:f9eeca106725	377	#define I2C_FLAG_OVR I2C_ISR_OVR
Kojto	122:f9eeca106725	378	#define I2C_FLAG_PECERR I2C_ISR_PECERR
Kojto	122:f9eeca106725	379	#define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
Kojto	122:f9eeca106725	380	#define I2C_FLAG_ALERT I2C_ISR_ALERT
Kojto	122:f9eeca106725	381	#define I2C_FLAG_BUSY I2C_ISR_BUSY
Kojto	122:f9eeca106725	382	#define I2C_FLAG_DIR I2C_ISR_DIR
Kojto	122:f9eeca106725	383	/**
Kojto	122:f9eeca106725	384	* @}
Kojto	122:f9eeca106725	385	*/
Kojto	122:f9eeca106725	386
Kojto	122:f9eeca106725	387	/**
Kojto	122:f9eeca106725	388	* @}
Kojto	122:f9eeca106725	389	*/
Kojto	122:f9eeca106725	390
Kojto	122:f9eeca106725	391	/* Exported macros -----------------------------------------------------------*/
Kojto	122:f9eeca106725	392
Kojto	122:f9eeca106725	393	/** @defgroup I2C_Exported_Macros I2C Exported Macros
Kojto	122:f9eeca106725	394	* @{
Kojto	122:f9eeca106725	395	*/
Kojto	122:f9eeca106725	396
Kojto	122:f9eeca106725	397	/** @brief Reset I2C handle state.
Kojto	122:f9eeca106725	398	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	399	* @retval None
Kojto	122:f9eeca106725	400	*/
Kojto	122:f9eeca106725	401	#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
Kojto	122:f9eeca106725	402
Kojto	122:f9eeca106725	403	/** @brief Enable the specified I2C interrupt.
Kojto	122:f9eeca106725	404	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	405	* @param __INTERRUPT__ specifies the interrupt source to enable.
Kojto	122:f9eeca106725	406	* This parameter can be one of the following values:
Kojto	122:f9eeca106725	407	* @arg @ref I2C_IT_ERRI Errors interrupt enable
Kojto	122:f9eeca106725	408	* @arg @ref I2C_IT_TCI Transfer complete interrupt enable
Kojto	122:f9eeca106725	409	* @arg @ref I2C_IT_STOPI STOP detection interrupt enable
Kojto	122:f9eeca106725	410	* @arg @ref I2C_IT_NACKI NACK received interrupt enable
Kojto	122:f9eeca106725	411	* @arg @ref I2C_IT_ADDRI Address match interrupt enable
Kojto	122:f9eeca106725	412	* @arg @ref I2C_IT_RXI RX interrupt enable
Kojto	122:f9eeca106725	413	* @arg @ref I2C_IT_TXI TX interrupt enable
Kojto	122:f9eeca106725	414	*
Kojto	122:f9eeca106725	415	* @retval None
Kojto	122:f9eeca106725	416	*/
Kojto	122:f9eeca106725	417	#define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 \|= (__INTERRUPT__))
Kojto	122:f9eeca106725	418
Kojto	122:f9eeca106725	419	/** @brief Disable the specified I2C interrupt.
Kojto	122:f9eeca106725	420	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	421	* @param __INTERRUPT__ specifies the interrupt source to disable.
Kojto	122:f9eeca106725	422	* This parameter can be one of the following values:
Kojto	122:f9eeca106725	423	* @arg @ref I2C_IT_ERRI Errors interrupt enable
Kojto	122:f9eeca106725	424	* @arg @ref I2C_IT_TCI Transfer complete interrupt enable
Kojto	122:f9eeca106725	425	* @arg @ref I2C_IT_STOPI STOP detection interrupt enable
Kojto	122:f9eeca106725	426	* @arg @ref I2C_IT_NACKI NACK received interrupt enable
Kojto	122:f9eeca106725	427	* @arg @ref I2C_IT_ADDRI Address match interrupt enable
Kojto	122:f9eeca106725	428	* @arg @ref I2C_IT_RXI RX interrupt enable
Kojto	122:f9eeca106725	429	* @arg @ref I2C_IT_TXI TX interrupt enable
Kojto	122:f9eeca106725	430	*
Kojto	122:f9eeca106725	431	* @retval None
Kojto	122:f9eeca106725	432	*/
Kojto	122:f9eeca106725	433	#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
Kojto	122:f9eeca106725	434
Kojto	122:f9eeca106725	435	/** @brief Check whether the specified I2C interrupt source is enabled or not.
Kojto	122:f9eeca106725	436	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	437	* @param __INTERRUPT__ specifies the I2C interrupt source to check.
Kojto	122:f9eeca106725	438	* This parameter can be one of the following values:
Kojto	122:f9eeca106725	439	* @arg @ref I2C_IT_ERRI Errors interrupt enable
Kojto	122:f9eeca106725	440	* @arg @ref I2C_IT_TCI Transfer complete interrupt enable
Kojto	122:f9eeca106725	441	* @arg @ref I2C_IT_STOPI STOP detection interrupt enable
Kojto	122:f9eeca106725	442	* @arg @ref I2C_IT_NACKI NACK received interrupt enable
Kojto	122:f9eeca106725	443	* @arg @ref I2C_IT_ADDRI Address match interrupt enable
Kojto	122:f9eeca106725	444	* @arg @ref I2C_IT_RXI RX interrupt enable
Kojto	122:f9eeca106725	445	* @arg @ref I2C_IT_TXI TX interrupt enable
Kojto	122:f9eeca106725	446	*
Kojto	122:f9eeca106725	447	* @retval The new state of __INTERRUPT__ (SET or RESET).
Kojto	122:f9eeca106725	448	*/
Kojto	122:f9eeca106725	449	#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
Kojto	122:f9eeca106725	450
Kojto	122:f9eeca106725	451	/** @brief Check whether the specified I2C flag is set or not.
Kojto	122:f9eeca106725	452	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	453	* @param __FLAG__ specifies the flag to check.
Kojto	122:f9eeca106725	454	* This parameter can be one of the following values:
Kojto	122:f9eeca106725	455	* @arg @ref I2C_FLAG_TXE Transmit data register empty
Kojto	122:f9eeca106725	456	* @arg @ref I2C_FLAG_TXIS Transmit interrupt status
Kojto	122:f9eeca106725	457	* @arg @ref I2C_FLAG_RXNE Receive data register not empty
Kojto	122:f9eeca106725	458	* @arg @ref I2C_FLAG_ADDR Address matched (slave mode)
Kojto	122:f9eeca106725	459	* @arg @ref I2C_FLAG_AF Acknowledge failure received flag
Kojto	122:f9eeca106725	460	* @arg @ref I2C_FLAG_STOPF STOP detection flag
Kojto	122:f9eeca106725	461	* @arg @ref I2C_FLAG_TC Transfer complete (master mode)
Kojto	122:f9eeca106725	462	* @arg @ref I2C_FLAG_TCR Transfer complete reload
Kojto	122:f9eeca106725	463	* @arg @ref I2C_FLAG_BERR Bus error
Kojto	122:f9eeca106725	464	* @arg @ref I2C_FLAG_ARLO Arbitration lost
Kojto	122:f9eeca106725	465	* @arg @ref I2C_FLAG_OVR Overrun/Underrun
Kojto	122:f9eeca106725	466	* @arg @ref I2C_FLAG_PECERR PEC error in reception
Kojto	122:f9eeca106725	467	* @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
Kojto	122:f9eeca106725	468	* @arg @ref I2C_FLAG_ALERT SMBus alert
Kojto	122:f9eeca106725	469	* @arg @ref I2C_FLAG_BUSY Bus busy
Kojto	122:f9eeca106725	470	* @arg @ref I2C_FLAG_DIR Transfer direction (slave mode)
Kojto	122:f9eeca106725	471	*
Kojto	122:f9eeca106725	472	* @retval The new state of __FLAG__ (SET or RESET).
Kojto	122:f9eeca106725	473	*/
Kojto	122:f9eeca106725	474	#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__)) ? SET : RESET)
Kojto	122:f9eeca106725	475
Kojto	122:f9eeca106725	476	/** @brief Clear the I2C pending flags which are cleared by writing 1 in a specific bit.
Kojto	122:f9eeca106725	477	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	478	* @param __FLAG__ specifies the flag to clear.
Kojto	122:f9eeca106725	479	* This parameter can be any combination of the following values:
Kojto	122:f9eeca106725	480	* @arg @ref I2C_FLAG_TXE Transmit data register empty
Kojto	122:f9eeca106725	481	* @arg @ref I2C_FLAG_ADDR Address matched (slave mode)
Kojto	122:f9eeca106725	482	* @arg @ref I2C_FLAG_AF Acknowledge failure received flag
Kojto	122:f9eeca106725	483	* @arg @ref I2C_FLAG_STOPF STOP detection flag
Kojto	122:f9eeca106725	484	* @arg @ref I2C_FLAG_BERR Bus error
Kojto	122:f9eeca106725	485	* @arg @ref I2C_FLAG_ARLO Arbitration lost
Kojto	122:f9eeca106725	486	* @arg @ref I2C_FLAG_OVR Overrun/Underrun
Kojto	122:f9eeca106725	487	* @arg @ref I2C_FLAG_PECERR PEC error in reception
Kojto	122:f9eeca106725	488	* @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
Kojto	122:f9eeca106725	489	* @arg @ref I2C_FLAG_ALERT SMBus alert
Kojto	122:f9eeca106725	490	*
Kojto	122:f9eeca106725	491	* @retval None
Kojto	122:f9eeca106725	492	*/
Kojto	122:f9eeca106725	493	#define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__FLAG__) == I2C_FLAG_TXE) ? ((__HANDLE__)->Instance->ISR \|= (__FLAG__)) \
Kojto	122:f9eeca106725	494	: ((__HANDLE__)->Instance->ICR = (__FLAG__)))
Kojto	122:f9eeca106725	495
Kojto	122:f9eeca106725	496	/** @brief Enable the specified I2C peripheral.
Kojto	122:f9eeca106725	497	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	498	* @retval None
Kojto	122:f9eeca106725	499	*/
Kojto	122:f9eeca106725	500	#define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto	122:f9eeca106725	501
Kojto	122:f9eeca106725	502	/** @brief Disable the specified I2C peripheral.
Kojto	122:f9eeca106725	503	* @param __HANDLE__ specifies the I2C Handle.
Kojto	122:f9eeca106725	504	* @retval None
Kojto	122:f9eeca106725	505	*/
Kojto	122:f9eeca106725	506	#define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto	122:f9eeca106725	507
Kojto	122:f9eeca106725	508	/** @brief Generate a Non-Acknowledge I2C peripheral in Slave mode.
Kojto	122:f9eeca106725	509	* @param __HANDLE__: specifies the I2C Handle.
Kojto	122:f9eeca106725	510	* @retval None
Kojto	122:f9eeca106725	511	*/
Kojto	122:f9eeca106725	512	#define __HAL_I2C_GENERATE_NACK(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
Kojto	122:f9eeca106725	513	/**
Kojto	122:f9eeca106725	514	* @}
Kojto	122:f9eeca106725	515	*/
Kojto	122:f9eeca106725	516
Kojto	122:f9eeca106725	517	/* Include I2C HAL Extended module */
Kojto	122:f9eeca106725	518	#include "stm32l4xx_hal_i2c_ex.h"
Kojto	122:f9eeca106725	519
Kojto	122:f9eeca106725	520	/* Exported functions --------------------------------------------------------*/
Kojto	122:f9eeca106725	521	/** @addtogroup I2C_Exported_Functions
Kojto	122:f9eeca106725	522	* @{
Kojto	122:f9eeca106725	523	*/
Kojto	122:f9eeca106725	524
Kojto	122:f9eeca106725	525	/** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
Kojto	122:f9eeca106725	526	* @{
Kojto	122:f9eeca106725	527	*/
Kojto	122:f9eeca106725	528	/* Initialization and de-initialization functions******************************/
Kojto	122:f9eeca106725	529	HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	530	HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	531	void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	532	void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	533	/**
Kojto	122:f9eeca106725	534	* @}
Kojto	122:f9eeca106725	535	*/
Kojto	122:f9eeca106725	536
Kojto	122:f9eeca106725	537	/** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
Kojto	122:f9eeca106725	538	* @{
Kojto	122:f9eeca106725	539	*/
Kojto	122:f9eeca106725	540	/* IO operation functions ****************************************************/
Kojto	122:f9eeca106725	541	/******* Blocking mode: Polling */
Kojto	122:f9eeca106725	542	HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size, uint32_t Timeout);
Kojto	122:f9eeca106725	543	HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size, uint32_t Timeout);
Kojto	122:f9eeca106725	544	HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size, uint32_t Timeout);
Kojto	122:f9eeca106725	545	HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size, uint32_t Timeout);
Kojto	122:f9eeca106725	546	HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t pData, uint16_t Size, uint32_t Timeout);
Kojto	122:f9eeca106725	547	HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t pData, uint16_t Size, uint32_t Timeout);
Kojto	122:f9eeca106725	548	HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
Kojto	122:f9eeca106725	549
Kojto	122:f9eeca106725	550	/******* Non-Blocking mode: Interrupt */
Kojto	122:f9eeca106725	551	HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	552	HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	553	HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	554	HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	555	HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	556	HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	557
Kojto	122:f9eeca106725	558	HAL_StatusTypeDef HAL_I2C_Master_Sequential_Transmit_IT(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size, uint32_t XferOptions);
Kojto	122:f9eeca106725	559	HAL_StatusTypeDef HAL_I2C_Master_Sequential_Receive_IT(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size, uint32_t XferOptions);
Kojto	122:f9eeca106725	560	HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Transmit_IT(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size, uint32_t XferOptions);
Kojto	122:f9eeca106725	561	HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Receive_IT(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size, uint32_t XferOptions);
Kojto	122:f9eeca106725	562	HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	563	HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	564	HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress);
Kojto	122:f9eeca106725	565
Kojto	122:f9eeca106725	566	/******* Non-Blocking mode: DMA */
Kojto	122:f9eeca106725	567	HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	568	HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef hi2c, uint16_t DevAddress, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	569	HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	570	HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef hi2c, uint8_t pData, uint16_t Size);
Kojto	122:f9eeca106725	571	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);
Kojto	122:f9eeca106725	572	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);
Kojto	122:f9eeca106725	573	/**
Kojto	122:f9eeca106725	574	* @}
Kojto	122:f9eeca106725	575	*/
Kojto	122:f9eeca106725	576
Kojto	122:f9eeca106725	577	/** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
Kojto	122:f9eeca106725	578	* @{
Kojto	122:f9eeca106725	579	*/
Kojto	122:f9eeca106725	580	/******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
Kojto	122:f9eeca106725	581	void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	582	void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	583	void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	584	void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	585	void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	586	void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	587	void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode);
Kojto	122:f9eeca106725	588	void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	589	void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	590	void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	591	void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	592	void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	593	/**
Kojto	122:f9eeca106725	594	* @}
Kojto	122:f9eeca106725	595	*/
Kojto	122:f9eeca106725	596
Kojto	122:f9eeca106725	597	/** @addtogroup I2C_Exported_Functions_Group3 Peripheral State, Mode and Error functions
Kojto	122:f9eeca106725	598	* @{
Kojto	122:f9eeca106725	599	*/
Kojto	122:f9eeca106725	600	/* Peripheral State, Mode and Error functions *********************************/
Kojto	122:f9eeca106725	601	HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	602	HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	603	uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
Kojto	122:f9eeca106725	604
Kojto	122:f9eeca106725	605	/**
Kojto	122:f9eeca106725	606	* @}
Kojto	122:f9eeca106725	607	*/
Kojto	122:f9eeca106725	608
Kojto	122:f9eeca106725	609	/**
Kojto	122:f9eeca106725	610	* @}
Kojto	122:f9eeca106725	611	*/
Kojto	122:f9eeca106725	612
Kojto	122:f9eeca106725	613	/* Private constants ---------------------------------------------------------*/
Kojto	122:f9eeca106725	614	/** @defgroup I2C_Private_Constants I2C Private Constants
Kojto	122:f9eeca106725	615	* @{
Kojto	122:f9eeca106725	616	*/
Kojto	122:f9eeca106725	617
Kojto	122:f9eeca106725	618	/**
Kojto	122:f9eeca106725	619	* @}
Kojto	122:f9eeca106725	620	*/
Kojto	122:f9eeca106725	621
Kojto	122:f9eeca106725	622	/* Private macros ------------------------------------------------------------*/
Kojto	122:f9eeca106725	623	/** @defgroup I2C_Private_Macro I2C Private Macros
Kojto	122:f9eeca106725	624	* @{
Kojto	122:f9eeca106725	625	*/
Kojto	122:f9eeca106725	626
Kojto	122:f9eeca106725	627	#define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) \|\| \
Kojto	122:f9eeca106725	628	((MODE) == I2C_ADDRESSINGMODE_10BIT))
Kojto	122:f9eeca106725	629
Kojto	122:f9eeca106725	630	#define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) \|\| \
Kojto	122:f9eeca106725	631	((ADDRESS) == I2C_DUALADDRESS_ENABLE))
Kojto	122:f9eeca106725	632
Kojto	122:f9eeca106725	633	#define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) \|\| \
Kojto	122:f9eeca106725	634	((MASK) == I2C_OA2_MASK01) \|\| \
Kojto	122:f9eeca106725	635	((MASK) == I2C_OA2_MASK02) \|\| \
Kojto	122:f9eeca106725	636	((MASK) == I2C_OA2_MASK03) \|\| \
Kojto	122:f9eeca106725	637	((MASK) == I2C_OA2_MASK04) \|\| \
Kojto	122:f9eeca106725	638	((MASK) == I2C_OA2_MASK05) \|\| \
Kojto	122:f9eeca106725	639	((MASK) == I2C_OA2_MASK06) \|\| \
Kojto	122:f9eeca106725	640	((MASK) == I2C_OA2_MASK07))
Kojto	122:f9eeca106725	641
Kojto	122:f9eeca106725	642	#define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) \|\| \
Kojto	122:f9eeca106725	643	((CALL) == I2C_GENERALCALL_ENABLE))
Kojto	122:f9eeca106725	644
Kojto	122:f9eeca106725	645	#define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) \|\| \
Kojto	122:f9eeca106725	646	((STRETCH) == I2C_NOSTRETCH_ENABLE))
Kojto	122:f9eeca106725	647
Kojto	122:f9eeca106725	648	#define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) \|\| \
Kojto	122:f9eeca106725	649	((SIZE) == I2C_MEMADD_SIZE_16BIT))
Kojto	122:f9eeca106725	650
Kojto	122:f9eeca106725	651	#define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) \|\| \
Kojto	122:f9eeca106725	652	((MODE) == I2C_AUTOEND_MODE) \|\| \
Kojto	122:f9eeca106725	653	((MODE) == I2C_SOFTEND_MODE))
Kojto	122:f9eeca106725	654
Kojto	122:f9eeca106725	655	#define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) \|\| \
Kojto	122:f9eeca106725	656	((REQUEST) == I2C_GENERATE_START_READ) \|\| \
Kojto	122:f9eeca106725	657	((REQUEST) == I2C_GENERATE_START_WRITE) \|\| \
Kojto	122:f9eeca106725	658	((REQUEST) == I2C_NO_STARTSTOP))
Kojto	122:f9eeca106725	659
Kojto	122:f9eeca106725	660	#define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_FIRST_FRAME) \|\| \
Kojto	122:f9eeca106725	661	((REQUEST) == I2C_NEXT_FRAME) \|\| \
Kojto	122:f9eeca106725	662	((REQUEST) == I2C_FIRST_AND_LAST_FRAME) \|\| \
Kojto	122:f9eeca106725	663	((REQUEST) == I2C_LAST_FRAME))
Kojto	122:f9eeca106725	664
Kojto	122:f9eeca106725	665	#define I2C_RESET_CR2(__HANDLE__) ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD \| I2C_CR2_HEAD10R \| I2C_CR2_NBYTES \| I2C_CR2_RELOAD \| I2C_CR2_RD_WRN)))
Kojto	122:f9eeca106725	666
Kojto	122:f9eeca106725	667	#define I2C_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 16U)
Kojto	122:f9eeca106725	668	#define I2C_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)
Kojto	122:f9eeca106725	669	#define I2C_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
Kojto	122:f9eeca106725	670	#define I2C_GET_OWN_ADDRESS1(__HANDLE__) ((__HANDLE__)->Instance->OAR1 & I2C_OAR1_OA1)
Kojto	122:f9eeca106725	671	#define I2C_GET_OWN_ADDRESS2(__HANDLE__) ((__HANDLE__)->Instance->OAR2 & I2C_OAR2_OA2)
Kojto	122:f9eeca106725	672
Kojto	122:f9eeca106725	673	#define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x000003FFU)
Kojto	122:f9eeca106725	674	#define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FFU)
Kojto	122:f9eeca106725	675
Kojto	122:f9eeca106725	676	#define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00U))) >> 8U)))
Kojto	122:f9eeca106725	677	#define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FFU))))
Kojto	122:f9eeca106725	678
Kojto	122:f9eeca106725	679	#define I2C_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) \| (I2C_CR2_START) \| (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
Kojto	122:f9eeca106725	680	(uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) \| (I2C_CR2_ADD10) \| (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
Kojto	122:f9eeca106725	681	/**
Kojto	122:f9eeca106725	682	* @}
Kojto	122:f9eeca106725	683	*/
Kojto	122:f9eeca106725	684
Kojto	122:f9eeca106725	685	/* Private Functions ---------------------------------------------------------*/
Kojto	122:f9eeca106725	686	/** @defgroup I2C_Private_Functions I2C Private Functions
Kojto	122:f9eeca106725	687	* @{
Kojto	122:f9eeca106725	688	*/
Kojto	122:f9eeca106725	689	/* Private functions are defined in stm32l4xx_hal_i2c.c file */
Kojto	122:f9eeca106725	690	/**
Kojto	122:f9eeca106725	691	* @}
Kojto	122:f9eeca106725	692	*/
Kojto	122:f9eeca106725	693
Kojto	122:f9eeca106725	694	/**
Kojto	122:f9eeca106725	695	* @}
Kojto	122:f9eeca106725	696	*/
Kojto	122:f9eeca106725	697
Kojto	122:f9eeca106725	698	/**
Kojto	122:f9eeca106725	699	* @}
Kojto	122:f9eeca106725	700	*/
Kojto	122:f9eeca106725	701
Kojto	122:f9eeca106725	702	#ifdef __cplusplus
Kojto	122:f9eeca106725	703	}
Kojto	122:f9eeca106725	704	#endif
Kojto	122:f9eeca106725	705
Kojto	122:f9eeca106725	706
Kojto	122:f9eeca106725	707	#endif /* __STM32L4xx_HAL_I2C_H */
Kojto	122:f9eeca106725	708
Kojto	122:f9eeca106725	709	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/