Log_flash

group drv_log_flash

Helper library for logging data to flash.

Depends on the Non Volatile Memory Controller driver module

Author

Alexandre Abadie alexandre.abadie@inria.fr

Copyright

Inria, 2023

Defines

DB_LOG_MAGIC

Magic number for log data.

Enums

enum db_log_data_type_t

Log data type.

Values:

enumerator LOG_DATA_DOTBOT

DotBot data.

Functions

void db_log_flash_init(db_log_data_type_t type)

Initialize the log_flash driver.

Parameters:

• type – [in] Type of log data to log to flash

void db_log_flash_write(const void *data, size_t len)

Write log data to flash.

Parameters:

• data – [in] Pointer to the log data to write

• len – [in] Length of log data to write

struct db_log_header_t

Log header.

Public Members

uint16_t magic

Magic number.

uint8_t version

Log data version.

db_log_data_type_t log_type

Log data type.

struct db_log_dotbot_data_t

Public Members

int32_t direction

Direction of the DotBot.

uint32_t pos_x

X position of the DotBot.

uint32_t pos_y

Y position of the DotBot.

uint16_t next_waypoint_idx

Index of the next waypoint.

uint32_t distance_to_target

Distance to the target.

int16_t angle_to_target

Angle to the target.

int16_t error_angle

Error angle.

int16_t angular_speed

Angular speed.

int16_t left_speed

Left wheel speed.

int16_t right_speed

Right wheel speed.