nBus-bridge-core/include/nbus_config.h

/*
 * nbus_config.h
 *
 *  Created on: Jun 19, 2026
 *      Author: Juraj Dudak, Matus Necas
 */

#ifndef INC_NBUS_CONFIG_H_
#define INC_NBUS_CONFIG_H_

/* BEGIN NBUS LED DEFINES */

#define NBUS_USE_LED                    1
#define NBUS_LED_PORT                   GPIOB
#define NBUS_LED_PIN                    8 // GPIO_PIN_3
#define NBUS_LED_POLARITY_REVERSED      1 // 0-normal, 1-reversed

/* END NBUS LED DEFINES */


/* BEGIN NBUS APP DEFINES */

/**  @brief Macro for UART buffer size for Master-Bridge */
#define NBUS_APP_UART_FRAME_SIZE        64
/** @brief Macro for blink cound during boot sequence. */
#define NBUS_APP_BLINK_COUNT			10
/** @brief Macro for blink delay during boot sequence. */
#define NBUS_APP_BLINK_DELAY			50

/* END NBUS APP DEFINES */


/* BEGIN NBUS COMMUNICATOR DEFINES */

/** @brief Macro for frame size of nBus Communicator. */
#define NBUS_COMM_MAX_FRAME_SIZE		64
/** @brief Macro for receive timeout in ms. */
#define NBUS_COMM_UART_RX_TIMEOUT  		 5
/** @brief Macro for transfer timeout in ms. */
#define NBUS_COMM_UART_TX_TIMEOUT 		10

/* END NBUS COMMUNICATOR DEFINES */


/* BEGIN NBUS SLAVE DEFINES */

/** @brief Macro for slave cache size. */
#define NBUS_SLAVE_CACHE_SIZE			  NBUS_TX_META_SIZE

/* END NBUS SLAVE DEFINES */


/* BEGIN NBUS BRIDGE DEFINES */

/** @brief Macro for max slave modules for nBus Bridge. */
#define NBUS_BRIDGE_MAX_SLAVES 			  16
/** @brief Macro for echo message length in network scan. */
#define NBUS_BRIDGE_ECHO_SCAN_SIZE	   	   4
/** @brief Macro for 0th byte in echo message in network scan. */
#define NBUS_BRIDGE_ECHO_SCAN_BYTE0      (uint8_t)'n'
#define NBUS_BRIDGE_ECHO_SCAN_BYTE1		 (uint8_t)'B'
#define NBUS_BRIDGE_ECHO_SCAN_BYTE2		 (uint8_t)'u'
#define NBUS_BRIDGE_ECHO_SCAN_BYTE3		 (uint8_t)'s'
/** @brief Macro for nBus Bridge running state delay. **/
#define NBUS_BRIDGE_RUNNING_STATE_DELAY  50
/** @brief Macro for nBus Bridge info version. **/
#define NBUS_BRIDGE_INFO_VERSION		"1.0"
/** @brief Macro for nBus Bridge hardware family. **/
#define NBUS_BRIDGE_INFO_HW_FAMILY		"STM"
/** @brief Macro for nBus Bridge hardware version. **/
#define NBUS_BRIDGE_INFO_HW_VERSION		"0.5"
/** @brief Macro for nBus Bridge data packet size. **/
#define NBUS_BRIDGE_DATAPACKET_SIZE  (NBUS_COMM_MAX_FRAME_SIZE*NBUS_BRIDGE_MAX_SLAVES)
/** @brief Macro for header size in bridge-cast. **/
#define NBUS_BRIDGE_HEADER_SIZE		    10
/** @brief Macro for header byte in bridge-cast. **/
#define NBUS_BRIDGE_HEADER_SEQ			0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00

/* END NBUS BRIDGE DEFINES */


#endif /* INC_NBUS_CONFIG_H_ */