Header file containing functions prototypes of I2C app library. More...
#include "grx_hal.h"
#include "app_io.h"
#include "app_dma.h"
#include "app_drv_error.h"
#include "app_drv_config.h"
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
Go to the source code of this file.
Classes | |
struct | app_i2c_pin_t |
I2C pins Structures. More... | |
struct | app_i2c_pin_cfg_t |
I2C pins config Structures. More... | |
struct | app_i2c_dma_cfg_t |
I2C operate mode Enumerations definition. More... | |
struct | app_i2c_evt_t |
I2C event structure definition. More... | |
struct | i2c_env_t |
I2C device structure definition. More... | |
struct | app_i2c_params_t |
I2C parameters structure definition. More... | |
Typedefs | |
typedef void(* | app_i2c_evt_handler_t) (app_i2c_evt_t *p_evt) |
I2C event callback definition. More... | |
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_evt_type_t { APP_I2C_EVT_ERROR, APP_I2C_EVT_TX_CPLT, APP_I2C_EVT_RX_DATA, APP_I2C_ABORT } |
I2C event Enumerations definition. More... | |
enum | app_i2c_state_t { APP_I2C_INVALID = 0, APP_I2C_ACTIVITY } |
App i2c state types. More... | |
enum | app_i2c_dma_state_t { APP_I2C_DMA_INVALID = 0, APP_I2C_DMA_ACTIVITY } |
App i2c dma state types. 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... | |
uint16_t | app_i2c_master_abort_it (app_i2c_id_t id) |
Abort a master I2C IT or DMA process communication with Interrupt. More... | |
uint16_t | app_i2c_timing_adjust (app_i2c_id_t id, uint32_t timing_type, int32_t delta) |
Adjust I2C timing value to adapt to real load. More... | |
uint16_t | app_i2c_timing_get (app_i2c_id_t id, uint32_t timing_type, uint32_t *p_timing_value) |
Get I2C timing value. More... | |
uint16_t | app_i2c_transmit_receive_sync (app_i2c_id_t id, uint16_t dev_address, uint8_t *p_tdata, uint16_t tsize, uint8_t *p_rdata, uint16_t rsize, uint32_t timeout) |
Transmits than receives in master mode or receives than transmits in slave mode with only one stop bit. More... | |
Header file containing functions prototypes of I2C app library.
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Definition in file app_i2c.h.