I2C handle Structure definition. More...
#include <gr55xx_hal_i2c.h>
Public Attributes | |
i2c_regs_t * | p_instance |
i2c_init_t | init |
uint8_t * | p_buffer |
uint16_t | xfer_size |
__IO uint16_t | xfer_count |
__IO uint16_t | master_ack_count |
__IO uint32_t | xfer_options |
__IO uint32_t | previous_state |
hal_status_t(* | xfer_isr )(struct _i2c_handle *p_i2c, uint32_t it_source, uint32_t abort_sources) |
dma_handle_t * | p_dmatx |
dma_handle_t * | p_dmarx |
hal_lock_t | lock |
__IO hal_i2c_state_t | state |
__IO hal_i2c_mode_t | mode |
__IO uint32_t | error_code |
uint32_t | retention [19] |
I2C handle Structure definition.
Definition at line 190 of file gr55xx_hal_i2c.h.
__IO uint32_t _i2c_handle::error_code |
I2C Error code
Definition at line 222 of file gr55xx_hal_i2c.h.
i2c_init_t _i2c_handle::init |
I2C communication parameters
Definition at line 194 of file gr55xx_hal_i2c.h.
hal_lock_t _i2c_handle::lock |
I2C locking object
Definition at line 216 of file gr55xx_hal_i2c.h.
__IO uint16_t _i2c_handle::master_ack_count |
I2C master acknowledge counter in master receive progress
Definition at line 202 of file gr55xx_hal_i2c.h.
__IO hal_i2c_mode_t _i2c_handle::mode |
I2C communication mode
Definition at line 220 of file gr55xx_hal_i2c.h.
uint8_t* _i2c_handle::p_buffer |
Pointer to I2C transfer buffer
Definition at line 196 of file gr55xx_hal_i2c.h.
dma_handle_t* _i2c_handle::p_dmarx |
I2C Rx DMA handle parameters
Definition at line 214 of file gr55xx_hal_i2c.h.
dma_handle_t* _i2c_handle::p_dmatx |
I2C Tx DMA handle parameters
Definition at line 212 of file gr55xx_hal_i2c.h.
i2c_regs_t* _i2c_handle::p_instance |
I2C registers base address
Definition at line 192 of file gr55xx_hal_i2c.h.
__IO uint32_t _i2c_handle::previous_state |
I2C communication Previous state
Definition at line 207 of file gr55xx_hal_i2c.h.
uint32_t _i2c_handle::retention[19] |
I2C important register information.
Definition at line 224 of file gr55xx_hal_i2c.h.
__IO hal_i2c_state_t _i2c_handle::state |
I2C communication state
Definition at line 218 of file gr55xx_hal_i2c.h.
__IO uint16_t _i2c_handle::xfer_count |
I2C transfer counter
Definition at line 200 of file gr55xx_hal_i2c.h.
hal_status_t(* _i2c_handle::xfer_isr) (struct _i2c_handle *p_i2c, uint32_t it_source, uint32_t abort_sources) |
I2C transfer IRQ handler function pointer
Definition at line 209 of file gr55xx_hal_i2c.h.
__IO uint32_t _i2c_handle::xfer_options |
I2C sequantial transfer options, this parameter can be a value of I2C Sequential Transfer Options
Definition at line 204 of file gr55xx_hal_i2c.h.
uint16_t _i2c_handle::xfer_size |
I2C transfer size
Definition at line 198 of file gr55xx_hal_i2c.h.