1 /* 2 * Trace Recorder for Tracealyzer v4.9.2 3 * Copyright 2023 Percepio AB 4 * www.percepio.com 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 * 8 * The configuration for trace streaming ("stream ports"). 9 */ 10 11 #ifndef TRC_STREAM_PORT_CONFIG_H 12 #define TRC_STREAM_PORT_CONFIG_H 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 /** 19 * @def TRC_CFG_STREAM_PORT_TCPIP_PORT 20 * 21 * @brief Specifies the TCP/IP port. 22 */ 23 #define TRC_CFG_STREAM_PORT_TCPIP_PORT 8888 24 25 /** 26 * @def TRC_CFG_STREAM_PORT_USE_INTERNAL_BUFFER 27 * 28 * @brief This define will determine whether to use the internal buffer or not. 29 * If file writing creates additional trace events (i.e. it uses semaphores or mutexes), 30 * then the internal buffer must be enabled to avoid infinite recursion. 31 */ 32 #define TRC_CFG_STREAM_PORT_USE_INTERNAL_BUFFER 1 33 34 /** 35 * @def TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_SIZE 36 * 37 * @brief Configures the size of the internal buffer if used. 38 */ 39 #define TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_SIZE 10240 40 41 /** 42 * @def TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_WRITE_MODE 43 * 44 * @brief This should be set to TRC_INTERNAL_EVENT_BUFFER_OPTION_WRITE_MODE_DIRECT for best performance. 45 */ 46 #define TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_WRITE_MODE TRC_INTERNAL_EVENT_BUFFER_OPTION_WRITE_MODE_DIRECT 47 48 /** 49 * @def TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_TRANSFER_MODE 50 * 51 * @brief Defines if the internal buffer will attempt to transfer all data each time or limit it to a chunk size. 52 */ 53 #define TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_TRANSFER_MODE TRC_INTERNAL_EVENT_BUFFER_OPTION_TRANSFER_MODE_ALL 54 55 /** 56 * @def TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_SIZE 57 * 58 * @brief Defines the maximum chunk size when transferring 59 * internal buffer events in chunks. 60 */ 61 #define TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_SIZE 1024 62 63 /** 64 * @def TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_TRANSFER_AGAIN_SIZE_LIMIT 65 * 66 * @brief Defines the number of transferred bytes needed to trigger another transfer. 67 * It also depends on TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_TRANSFER_AGAIN_COUNT_LIMIT to set a maximum number 68 * of additional transfers this loop. 69 * This will increase throughput by immediately doing a transfer and not wait for another xTraceTzCtrl() loop. 70 */ 71 #define TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_TRANSFER_AGAIN_SIZE_LIMIT 256 72 73 /** 74 * @def TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_TRANSFER_AGAIN_COUNT_LIMIT 75 * 76 * @brief Defines the maximum number of times to trigger another transfer before returning to xTraceTzCtrl(). 77 * It also depends on TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_TRANSFER_AGAIN_SIZE_LIMIT to see if a meaningful amount of data was 78 * transferred in the last loop. 79 * This will increase throughput by immediately doing a transfer and not wait for another xTraceTzCtrl() loop. 80 */ 81 #define TRC_CFG_STREAM_PORT_INTERNAL_BUFFER_CHUNK_TRANSFER_AGAIN_COUNT_LIMIT 5 82 83 #ifdef __cplusplus 84 } 85 #endif 86 87 #endif /* TRC_STREAM_PORT_CONFIG_H */ 88
