1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN 24 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 #define BTSTACK_FILE__ "hci_dump_embedded_stdout.c" 39 40 /* 41 * Dump HCI trace on stdout 42 */ 43 44 #include "btstack_config.h" 45 46 #include "hci_dump_embedded_stdout.h" 47 #include "btstack_run_loop.h" 48 #include "hci.h" 49 50 #include <stdio.h> 51 52 #ifndef ENABLE_PRINTF_HEXDUMP 53 #error "HCI Dump on stdout requires ENABLE_PRINTF_HEXDUMP to be defined. Use different hci dump implementation or add ENABLE_PRINTF_HEXDUMP to btstack_config.h" 54 #endif 55 56 static char log_message_buffer[256]; 57 58 static void hci_dump_embedded_stdout_timestamp(void){ 59 uint32_t time_ms = btstack_run_loop_get_time_ms(); 60 int seconds = time_ms / 1000u; 61 int minutes = seconds / 60; 62 unsigned int hours = minutes / 60; 63 64 uint16_t p_ms = time_ms - (seconds * 1000u); 65 uint16_t p_seconds = seconds - (minutes * 60); 66 uint16_t p_minutes = minutes - (hours * 60u); 67 printf("[%02u:%02u:%02u.%03u] ", hours, p_minutes, p_seconds, p_ms); 68 } 69 70 static void hci_dump_embedded_stdout_packet(uint8_t packet_type, uint8_t in, uint8_t * packet, uint16_t len){ 71 switch (packet_type){ 72 case HCI_COMMAND_DATA_PACKET: 73 printf("CMD => "); 74 break; 75 case HCI_EVENT_PACKET: 76 printf("EVT <= "); 77 break; 78 case HCI_ACL_DATA_PACKET: 79 if (in) { 80 printf("ACL <= "); 81 } else { 82 printf("ACL => "); 83 } 84 break; 85 case HCI_SCO_DATA_PACKET: 86 if (in) { 87 printf("SCO <= "); 88 } else { 89 printf("SCO => "); 90 } 91 break; 92 case HCI_ISO_DATA_PACKET: 93 if (in) { 94 printf("ISO <= "); 95 } else { 96 printf("ISO => "); 97 } 98 break; 99 case LOG_MESSAGE_PACKET: 100 printf("LOG -- %s\n", (char*) packet); 101 return; 102 default: 103 return; 104 } 105 printf_hexdump(packet, len); 106 } 107 108 static void hci_dump_embedded_stdout_log_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len) { 109 hci_dump_embedded_stdout_timestamp(); 110 hci_dump_embedded_stdout_packet(packet_type, in, packet, len); 111 } 112 113 static void hci_dump_embedded_stdout_log_message(const char * format, va_list argptr){ 114 int len = vsnprintf(log_message_buffer, sizeof(log_message_buffer), format, argptr); 115 hci_dump_embedded_stdout_log_packet(LOG_MESSAGE_PACKET, 0, (uint8_t*) log_message_buffer, len); 116 } 117 118 #ifdef __AVR__ 119 void hci_dump_embedded_stdout_log_message_P(int log_level, PGM_P * format, va_list argptr){ 120 hci_dump_embedded_stdout_timestamp(); 121 printf_P(PSTR("LOG -- ")); 122 vfprintf_P(stdout, format, argptr); 123 printf_P(PSTR("\n")); 124 } 125 #endif 126 127 const hci_dump_t * hci_dump_embedded_stdout_get_instance(void){ 128 static const hci_dump_t hci_dump_instance = { 129 // void (*reset)(void); 130 NULL, 131 // void (*log_packet)(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len); 132 &hci_dump_embedded_stdout_log_packet, 133 // void (*log_message)(int log_level, const char * format, va_list argptr); 134 &hci_dump_embedded_stdout_log_message, 135 #ifdef __AVR__ \ 136 // void (*log_message_P)(int log_level, PGM_P * format, va_list argptr); 137 &hci_dump_embedded_stdout_log_message_P, 138 #endif 139 }; 140 return &hci_dump_instance; 141 } 142