Header file containing functions prototypes of I2C HAL library. More...
Go to the source code of this file.
Classes | |
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_INVALID_PARAM (0x00000001U) |
#define | HAL_I2C_ERROR_ARB_LOST (0x00000002U) |
#define | HAL_I2C_ERROR_NOACK (0x00000004U) |
#define | HAL_I2C_ERROR_OVER (0x00000008U) |
#define | HAL_I2C_ERROR_SCL_STUCK_AT_LOW (0x00000010U) |
#define | HAL_I2C_ERROR_SDA_STUCK_AT_LOW (0x00000020U) |
#define | HAL_I2C_ERROR_DMA (0x00000040U) |
#define | HAL_I2C_ERROR_TIMEOUT (0x00000080U) |
#define | HAL_I2C_ERROR_NOTE (0x00000100U) |
#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_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. More... | |
typedef struct _i2c_handle | i2c_handle_t |
I2C handle Structure definition. More... | |
typedef struct _hal_i2c_callback | hal_i2c_callback_t |
HAL_I2C Callback function definition. More... | |
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_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 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_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_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 (const i2c_handle_t *p_i2c) |
Return the I2C handle state. More... | |
hal_i2c_mode_t | hal_i2c_get_mode (const i2c_handle_t *p_i2c) |
Returns the I2C Master, Slave, Memory or no mode. More... | |
uint32_t | hal_i2c_get_error (const i2c_handle_t *p_i2c) |
Return the I2C error code. More... | |
uint32_t | hal_i2c_sda_at_low_is_not_recovered (const i2c_handle_t *p_i2c) |
Return i2c sda at low is not recovered flag. More... | |
void | hal_i2c_suspend_reg (i2c_handle_t *p_i2c) |
Suspend some registers related to I2C configuration before sleep. More... | |
void | 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... | |
hal_pm_status_t | hal_pm_i2c_suspend (i2c_handle_t *p_i2c) |
Suspend the specified I2C. More... | |
void | hal_pm_i2c_resume (i2c_handle_t *p_i2c) |
Resume the specified I2C. More... | |
hal_status_t | hal_i2c_speed_config (i2c_handle_t *p_i2c, uint32_t speed, uint32_t scl_fall_time, uint32_t scl_rise_time) |
Configure the I2C transmit rate for I2C. More... | |
Header file containing functions prototypes of I2C HAL library.
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Definition in file hal_i2c.h.