Data Structures | Macros | Typedefs | Enumerations | Functions
gr55xx_hal_i2c.h File Reference

Header file containing functions prototypes of I2C HAL library. More...

`#include "gr55xx_ll_i2c.h"`
`#include "gr55xx_hal_def.h"`

Go to the source code of this file.

## Data Structures
struct | _i2c_init
| I2C Configuration Structure definition. More...
struct | _i2c_handle
| I2C handle Structure definition. More...
struct | _hal_i2c_callback
| HAL_I2C Callback function definition. More...

## Macros
#define | HAL_I2C_ERROR_NONE (0x00000000U)
#define | HAL_I2C_ERROR_ARB_LOST (0x00000002U)
#define | HAL_I2C_ERROR_NOACK (0x00000004U)
#define | HAL_I2C_ERROR_OVER (0x00000008U)
#define | HAL_I2C_ERROR_DMA (0x00000010U)
#define | HAL_I2C_ERROR_TIMEOUT (0x00000020U)
#define | I2C_SPEED_100K LL_I2C_SPEED_100K
#define | I2C_SPEED_400K LL_I2C_SPEED_400K
#define | I2C_SPEED_1000K LL_I2C_SPEED_1000K
#define | I2C_SPEED_2000K LL_I2C_SPEED_2000K
#define | I2C_ADDRESSINGMODE_7BIT (0x00000001U)
#define | I2C_ADDRESSINGMODE_10BIT (0x00000002U)
#define | I2C_GENERALCALL_DISABLE (0x00000000U)
#define | I2C_GENERALCALL_ENABLE (0x00000001U)
#define | I2C_MEMADD_SIZE_8BIT (0x00000001U)
#define | I2C_MEMADD_SIZE_16BIT (0x00000002U)
#define | I2C_FIRST_FRAME (0x00000000U)
#define | I2C_FIRST_AND_NEXT_FRAME (0x00000001U)
#define | I2C_NEXT_FRAME (0x00000002U)
#define | I2C_FIRST_AND_LAST_FRAME (0x00000003U)
#define | I2C_LAST_FRAME (0x00000004U)
#define | I2C_DEFAULT_CONFIG
| I2C InitStruct default configuartion. More...
#define | __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->state = HAL_I2C_STATE_RESET)
| Reset I2C handle state. More...
#define | IS_I2C_SPEED(__SPEED__)
| Check if the I2C speed is valid. More...
#define | IS_I2C_ADDRESSING_MODE(__MODE__)
| Check if the I2C addressing mode is valid. More...
#define | IS_I2C_GENERAL_CALL(__CALL__)
| Check if the I2C general call mode is valid. More...
#define | IS_I2C_MEMADD_SIZE(__SIZE__)
| Check if the I2C memory address size is valid. More...
#define | IS_TRANSFER_REQUEST(__REQUEST__)
| Check if the I2C transfer request command is valid. More...
#define | IS_I2C_TRANSFER_OPTIONS_REQUEST(__REQUEST__)
| Check if the I2C transfer options request is valid. More...
#define | IS_I2C_SLV_ADDRESS(__ADDRESS__) ((__ADDRESS__) < 0x03FFU)
| Check if the I2C slave address is valid. More...
#define | IS_I2C_OWN_ADDRESS(__ADDRESS__)
| Check if the I2C own address is valid. More...
#define | I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00U))) >> 8U)))
| Get the Most Significant 8 Bits of memory address. More...
#define | I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FFU))))
| Get the Least Significant 8 Bits of memory address. More...

## Typedefs
typedef struct _i2c_init | i2c_init_t
| I2C Configuration Structure definition.
typedef struct _i2c_handle | i2c_handle_t
| I2C handle Structure definition.
typedef struct _hal_i2c_callback | hal_i2c_callback_t
| HAL_I2C Callback function definition.

## Enumerations
enum | hal_i2c_state_t { HAL_I2C_STATE_RESET = 0x00U, HAL_I2C_STATE_READY = 0x20U, HAL_I2C_STATE_BUSY = 0x24U, HAL_I2C_STATE_BUSY_TX = 0x21U, HAL_I2C_STATE_BUSY_RX = 0x22U, HAL_I2C_STATE_LISTEN = 0x28U, HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, HAL_I2C_STATE_ABORT = 0x60U, HAL_I2C_STATE_TIMEOUT = 0xA0U, HAL_I2C_STATE_ERROR = 0xE0U }
| HAL I2C State Enumerations definition. More...
enum | hal_i2c_mode_t { HAL_I2C_MODE_NONE = 0x00U, HAL_I2C_MODE_MASTER = 0x10U, HAL_I2C_MODE_SLAVE = 0x20U, HAL_I2C_MODE_MEM = 0x40U }
| HAL I2C Mode Enumerations definition. More...

## Functions
hal_status_t | hal_i2c_init (i2c_handle_t *p_i2c)
| Initializes the I2C according to the specified parameters in the i2c_init_t and initialize the associated handle. More...
hal_status_t | hal_i2c_deinit (i2c_handle_t *p_i2c)
| De-initialize the I2C peripheral. More...
void | hal_i2c_msp_init (i2c_handle_t *p_i2c)
| Initialize the I2C MSP. More...
void | hal_i2c_msp_deinit (i2c_handle_t *p_i2c)
| De-initialize the I2C MSP. More...
hal_status_t | hal_i2c_master_transmit (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Transmits in master mode an amount of data in blocking mode. More...
hal_status_t | hal_i2c_master_receive (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Receives in master mode an amount of data in blocking mode. More...
hal_status_t | hal_i2c_slave_transmit (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Transmits in slave mode an amount of data in blocking mode. More...
hal_status_t | hal_i2c_slave_receive (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Receive in slave mode an amount of data in blocking mode. More...
hal_status_t | hal_i2c_mem_write (i2c_handle_t *p_i2c, uint16_t dev_address, uint16_t mem_address, uint16_t mem_addr_size, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Write an amount of data in blocking mode to a specific memory address. More...
hal_status_t | hal_i2c_mem_read (i2c_handle_t *p_i2c, uint16_t dev_address, uint16_t mem_address, uint16_t mem_addr_size, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Read an amount of data in blocking mode from a specific memory address. More...
hal_status_t | hal_i2c_master_transmit_it (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size)
| Transmit in master mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_master_receive_it (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size)
| Receive in master mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_slave_transmit_it (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size)
| Transmit in slave mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_slave_receive_it (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size)
| Receive in slave mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_mem_write_it (i2c_handle_t *p_i2c, uint16_t dev_address, uint16_t mem_address, uint16_t mem_addr_size, uint8_t *p_data, uint16_t size)
| Write an amount of data in non-blocking mode with Interrupt to a specific memory address. More...
hal_status_t | hal_i2c_mem_read_it (i2c_handle_t *p_i2c, uint16_t dev_address, uint16_t mem_address, uint16_t mem_addr_size, uint8_t *p_data, uint16_t size)
| Read an amount of data in non-blocking mode with Interrupt from a specific memory address. More...
hal_status_t | hal_i2c_master_sequential_transmit_it (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size, uint32_t xfer_options)
| Sequentially transmit in master I2C mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_master_sequential_receive_it (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size, uint32_t xfer_options)
| Sequentially receive in master I2C mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_slave_sequential_transmit_it (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size, uint32_t xfer_options)
| Sequential transmit in slave/device I2C mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_slave_sequential_receive_it (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size, uint32_t xfer_options)
| Sequential receive in slave/device I2C mode an amount of data in non-blocking mode with Interrupt. More...
hal_status_t | hal_i2c_enable_listen_it (i2c_handle_t *p_i2c)
| Enable the Master Read Request listen mode with Interrupt. More...
hal_status_t | hal_i2c_disable_listen_it (i2c_handle_t *p_i2c)
| Disable the Master Read Request listen mode with Interrupt. More...
hal_status_t | hal_i2c_master_abort_it (i2c_handle_t *p_i2c)
| Abort a master I2C IT or DMA process communication with Interrupt. More...
hal_status_t | hal_i2c_master_transmit_dma (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size)
| Transmit in master mode an amount of data in non-blocking mode with DMA. More...
hal_status_t | hal_i2c_master_receive_dma (i2c_handle_t *p_i2c, uint16_t dev_address, uint8_t *p_data, uint16_t size)
| Receive in master mode an amount of data in non-blocking mode with DMA. More...
hal_status_t | hal_i2c_slave_transmit_dma (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size)
| Transmit in slave mode an amount of data in non-blocking mode with DMA. More...
hal_status_t | hal_i2c_slave_receive_dma (i2c_handle_t *p_i2c, uint8_t *p_data, uint16_t size)
| Receive in slave mode an amount of data in non-blocking mode with DMA. More...
hal_status_t | hal_i2c_mem_write_dma (i2c_handle_t *p_i2c, uint16_t dev_address, uint16_t mem_address, uint16_t mem_addr_size, uint8_t *p_data, uint16_t size)
| Write an amount of data in non-blocking mode with DMA to a specific memory address. More...
hal_status_t | hal_i2c_mem_read_dma (i2c_handle_t *p_i2c, uint16_t dev_address, uint16_t mem_address, uint16_t mem_addr_size, uint8_t *p_data, uint16_t size)
| Reads an amount of data in non-blocking mode with DMA from a specific memory address. More...
void | hal_i2c_irq_handler (i2c_handle_t *p_i2c)
| This function handles I2C event interrupt request. More...
void | hal_i2c_master_tx_cplt_callback (i2c_handle_t *p_i2c)
| Master Tx Transfer completed callback. More...
void | hal_i2c_master_rx_cplt_callback (i2c_handle_t *p_i2c)
| Master Rx Transfer completed callback. More...
void | hal_i2c_slave_tx_cplt_callback (i2c_handle_t *p_i2c)
| Slave Tx Transfer completed callback. More...
void | hal_i2c_slave_rx_cplt_callback (i2c_handle_t *p_i2c)
| Slave Rx Transfer completed callback. More...
void | hal_i2c_mem_tx_cplt_callback (i2c_handle_t *p_i2c)
| Memory Tx Transfer completed callback. More...
void | hal_i2c_mem_rx_cplt_callback (i2c_handle_t *p_i2c)
| Memory Rx Transfer completed callback. More...
void | hal_i2c_listen_cplt_callback (i2c_handle_t *p_i2c)
| Listen Complete callback. More...
void | hal_i2c_error_callback (i2c_handle_t *p_i2c)
| I2C error callback. More...
void | hal_i2c_abort_cplt_callback (i2c_handle_t *p_i2c)
| I2C abort callback. More...
hal_i2c_state_t | hal_i2c_get_state (i2c_handle_t *p_i2c)
| Return the I2C handle state. More...
hal_i2c_mode_t | hal_i2c_get_mode (i2c_handle_t *p_i2c)
| Returns the I2C Master, Slave, Memory or no mode. More...
uint32_t | hal_i2c_get_error (i2c_handle_t *p_i2c)
| Return the I2C error code. More...
hal_status_t | hal_i2c_suspend_reg (i2c_handle_t *p_i2c)
| Suspend some registers related to I2C configuration before sleep. More...
hal_status_t | hal_i2c_resume_reg (i2c_handle_t *p_i2c)
| Restore some registers related to I2C configuration after sleep. This function must be used in conjunction with the hal_i2c_suspend_reg(). More...

## Detailed Description

Header file containing functions prototypes of I2C HAL library.

Author
  BLE Driver Team

Attention

  ##### Copyright (c) 2019 GOODIX

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