/**
 * @ingroup can
 * @defgroup can_cfg Stack configuration
 * @brief Stack configuration
 * @date Nov 3, 2015
 * @author jjacobs
 * @copyright 2015 Dual Inventive Technology Centre B.V.
 *
 * CAN stack compile-time configuration
 * @{
 */
#ifndef LIBDI_INCLUDE_DI_CAN_CFG_H_
#define LIBDI_INCLUDE_DI_CAN_CFG_H_

/**
 * @brief di_can_frame_rx in pool
 */
#if defined(__DOXYGEN__)
#define DI_CAN_CFG_FRAME_POOL_SIZE 32U
#endif

/**
 * @brief di_can_msg pool size and message data (buffer) size
 */
#if defined(__DOXYGEN__)
#define DI_CAN_CFG_MSG_POOL_SIZE 32U
#endif
#if defined(__DOXYGEN__)
#define DI_CAN_CFG_MSG_DATA_SIZE 1024U
#endif

/**
 * @brief di_can_frame_rx garbage collect timeout in milliseconds.
 * When di_can_msg reassembly is not run in time the di_can_frame_rx
 * pool is depeleted and by marking frames with a timeout the pool
 * can be cleaned. This timeout needs to be aligned with the reassembly
 * timeout.
 */
#if !defined(DI_CAN_CFG_FRAME_TIMEOUT) || defined(__DOXYGEN__)
#define DI_CAN_CFG_FRAME_TIMEOUT   100U
#endif

/**
 * @brief di_can_msg garbage collect timeout in milliseconds.
 * A maximum DI CAN Message payload is 1024 bytes (with 16-bit CRC)
 * - So whole di can message in can frames: 128 (1024 / 8)
 * - 128 frames * 161 us (one can frame) = 20.608 ms (worst case, without retransmitting frames)
 * One CAN frame with 8 bytes data payload takes (min 131uS, max 161uS):
 * - 1 uS per bit (1000kHz)
 * - 131 bits (zero stuff bits)
 * - 161 bits (max stuff bits)
 */
#if !defined(DI_CAN_CFG_MSG_TIMEOUT) || defined(__DOXYGEN__)
#define DI_CAN_CFG_MSG_TIMEOUT   500U
#endif

/**
 * @brief Can stack debugging facility
 */
#if defined(__DOXYGEN__) || !defined(DI_CAN_CFG_DBG_STAT)
#define DI_CAN_CFG_DBG_STAT TRUE
#endif

/** @} */

#endif /* LIBDI_INCLUDE_DI_CAN_CFG_H_ */