Data Structures | Typedefs | Enumerations | Functions
app_i2c.h File Reference

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

`#include "gr55xx_hal.h"`
`#include "app_io.h"`
`#include "app_drv_error.h"`

Go to the source code of this file.

## Data Structures
struct | app_i2c_pin_t
| I2C IO Structures. More...
struct | app_i2c_pin_cfg_t
| I2C IO configuration Structures. More...
struct | app_i2c_mode_t
| I2C operate mode Enumerations definition. More...
struct | app_i2c_params_t
| I2C parameters structure definition. More...
struct | app_i2c_evt_t
| I2C event structure definition. More...

## Typedefs
typedef void(* | app_i2c_evt_handler_t) (app_i2c_evt_t *p_evt)
| I2C event callback definition.

## Enumerations
enum | app_i2c_id_t { APP_I2C_ID_0, APP_I2C_ID_1, APP_I2C_ID_MAX }
| I2C module Enumerations definition. More...
enum | app_i2c_role_t { APP_I2C_ROLE_MASTER, APP_I2C_ROLE_SLAVE, APP_I2C_ROLE_MAX }
| I2C role Enumerations definition. More...
enum | app_i2c_type_t { APP_I2C_TYPE_INTERRUPT, APP_I2C_TYPE_POLLING, APP_I2C_TYPE_DMA, APP_I2C_TYPE_MAX }
| I2C operating mode Enumerations definition. More...
enum | app_i2c_evt_type_t { APP_I2C_EVT_ERROR, APP_I2C_EVT_TX_CPLT, APP_I2C_EVT_RX_DATA }
| I2C event Enumerations definition. More...

## Functions
uint16_t | app_i2c_init (app_i2c_params_t *p_params, app_i2c_evt_handler_t evt_handler)
| Initialize the APP I2C DRIVER according to the specified parameters in the app_i2c_params_t and app_i2c_evt_handler_t. More...
uint16_t | app_i2c_deinit (app_i2c_id_t id)
| De-initialize the APP I2C DRIVER peripheral. More...
uint16_t | app_i2c_receive_sync (app_i2c_id_t id, uint16_t target_address, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Receive in master or slave mode an amount of data in blocking mode. More...
uint16_t | app_i2c_receive_async (app_i2c_id_t id, uint16_t target_address, uint8_t *p_data, uint16_t size)
| Receive in master or slave mode an amount of data in non-blocking mode with Interrupt/DMA. More...
uint16_t | app_i2c_transmit_sync (app_i2c_id_t id, uint16_t target_address, uint8_t *p_data, uint16_t size, uint32_t timeout)
| Transmits in master or slave mode an amount of data in blocking mode. More...
uint16_t | app_i2c_transmit_async (app_i2c_id_t id, uint16_t target_address, uint8_t *p_data, uint16_t size)
| Transmits in master or slave mode an amount of data in non-blocking mode with Interrupt/DMA. More...
uint16_t | app_i2c_mem_read_sync (app_i2c_id_t id, 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...
uint16_t | app_i2c_mem_read_async (app_i2c_id_t id, 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/DMA from a specific memory address. More...
uint16_t | app_i2c_mem_write_sync (app_i2c_id_t id, 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...
uint16_t | app_i2c_mem_write_async (app_i2c_id_t id, 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/DMA to a specific memory address. More...
i2c_handle_t * | app_i2c_get_handle (app_i2c_id_t id)
| Return the I2C handle. More...

## Detailed Description

Header file containing functions prototypes of I2C app library.

Author
  BLE Driver Team

Attention

  ##### Copyright (c) 2019 GOODIX

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