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- /**
- * @file nbus_structs.h
- *
- * @date: Nov 26, 2025
- * @author: Juraj Dudak, Matus Necas
- */
- #ifndef INC_NBUS_STRUCTS_H_
- #define INC_NBUS_STRUCTS_H_
- #if defined(STM32F401xC) || defined(STM32F401xE)
- #include "stm32f4xx_hal.h"
- #endif
- #if defined (STM32L432xx)
- #include "stm32l4xx_hal.h"
- #endif
- #if defined (STM32L031xx) || defined (STM32L082xx)
- #include "stm32l0xx_hal.h"
- #endif
- /** Macro for module address in RX packet */
- #define MODULE_RX_ADDRESS(packet) (packet)[0]
- /** Macro for sensor address in RX packet */
- #define SENSOR_RX_ADDRESS(packet) (packet)[1]
- /** Macro for function code in RX packet */
- #define FUNCTION_RX_CODE(packet) (packet)[2]
- /** Macro for #0 data byte in RX packet */
- #define DATA0_RX_ADDRESS(packet) (packet)[3]
- /** Macro for #0 data byte in TX packet */
- #define DATA0_TX_ADDRESS(packet) (packet)[4]
- /** Macro to set error response */
- #define SET_ERR_RESPONSE(fc) ((fc) | 0x80)
- /** Macro for RX meta size in bytes */
- #define RX_META_SIZE 4
- /** Enumerate for function codes */
- typedef enum {
- FC_FIND = 0,
- FC_ECHO, /* 1 */
- FC_STOP, /* 2 */
- FC_START, /* 3 */
- FC_PARAM, /* 4 */
- FC_SENSOR_CNT, /* 5 */
- FC_SLEEP, /* 6 */
- FC_WAKEUP, /* 7 */
- FC_CALIBRATE, /* 8 */
- FC_RESET, /* 9 */
- FC_STORE, /* 0xA => 10 */
- FC_DATA, /* 0xB => 11 */
- FC_SYNC, /* 0xC => 12 */
- FC_SENSOR_TYPE, /* 0xD => 13 */
- FC_INFO, /* 0xE => 14 */
- FC_SENSOR_FORMAT, /* 0xF => 15 */
- FC_SLAVES, /* 0x10 => 16 */
- } Nbus_FC_e;
- /** Structure for PDU data */
- typedef struct {
- uint8_t ma;
- uint8_t sa;
- Nbus_FC_e fc;
- } Nbus_PDU_t;
- /** Enumerate for error codes */
- typedef enum {
- OK_CODE = 0x00,
- ILLEGAL_FUNCTION = 0x01,
- ILLEGAL_DEVICE_ADDRESS = 0x02,
- ILLEGAL_DATA_VALUE = 0x03,
- SLAVE_DEVICE_FAILURE = 0x04,
- ACKNOWLEDGE = 0x05,
- DEVICE_BUSY = 0x06,
- DEVICE_NOT_READY = 0x07,
- PARAM_NOT_IMPLEMENTED = 0x10,
- ILLEGAL_FUNCTION_PARAM = 0x11,
- DEVICE_IS_READ_ONLY = 0x12,
- GENERIC_SUBSLAVE_ERROR = 0x13,
- ERR_SUBSLAVE_INIT_FAIL = 0x14,
- SUBSLAVE_CUSTOM_ERR_1 = 0x1A,
- SUBSLAVE_CUSTOM_ERR_2 = 0x1B,
- SUBSLAVE_CUSTOM_ERR_3 = 0x1C,
- SUBSLAVE_CUSTOM_ERR_4 = 0x1D,
- SUBSLAVE_CUSTOM_ERR_5 = 0x1E,
- SUBSLAVE_CUSTOM_ERR_6 = 0x1F,
- ERR_OUTPUT_ONLY = 0x21,
- ERR_INPUT_ONLY = 0x22
- } Nbus_EC_e;
- #endif /* INC_NBUS_STRUCTS_H_ */
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