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
hci_dump_embedded_stdout_timestamp(void)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
hci_dump_embedded_stdout_packet(uint8_t packet_type,uint8_t in,uint8_t * packet,uint16_t len)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 #ifdef HCI_DUMP_STDOUT_MAX_SIZE_ACL
80 if (len > HCI_DUMP_STDOUT_MAX_SIZE_ACL){
81 printf("LOG -- ACL %s, size %u\n", in ? "in" : "out", len);
82 return;
83 }
84 #endif
85 if (in) {
86 printf("ACL <= ");
87 } else {
88 printf("ACL => ");
89 }
90 break;
91 case HCI_SCO_DATA_PACKET:
92 #ifdef HCI_DUMP_STDOUT_MAX_SIZE_SCO
93 if (len > HCI_DUMP_STDOUT_MAX_SIZE_SCO){
94 printf("LOG -- SCO %s, size %u\n", in ? "in" : "out", len);
95 return;
96 }
97 #endif
98 if (in) {
99 printf("SCO <= ");
100 } else {
101 printf("SCO => ");
102 }
103 break;
104 case HCI_ISO_DATA_PACKET:
105 #ifdef HCI_DUMP_STDOUT_MAX_SIZE_ISO
106 if (len > HCI_DUMP_STDOUT_MAX_SIZE_ISO){
107 printf("LOG -- ISO %s, size %u\n", in ? "in" : "out", len);
108 return;
109 }
110 #endif
111 if (in) {
112 printf("ISO <= ");
113 } else {
114 printf("ISO => ");
115 }
116 break;
117 case LOG_MESSAGE_PACKET:
118 printf("LOG -- %s\n", (char*) packet);
119 return;
120 default:
121 return;
122 }
123 printf_hexdump(packet, len);
124 }
125
hci_dump_embedded_stdout_log_packet(uint8_t packet_type,uint8_t in,uint8_t * packet,uint16_t len)126 static void hci_dump_embedded_stdout_log_packet(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len) {
127 hci_dump_embedded_stdout_timestamp();
128 hci_dump_embedded_stdout_packet(packet_type, in, packet, len);
129 }
130
hci_dump_embedded_stdout_log_message(int log_level,const char * format,va_list argptr)131 static void hci_dump_embedded_stdout_log_message(int log_level, const char * format, va_list argptr){
132 UNUSED(log_level);
133 int len = vsnprintf(log_message_buffer, sizeof(log_message_buffer), format, argptr);
134 hci_dump_embedded_stdout_log_packet(LOG_MESSAGE_PACKET, 0, (uint8_t*) log_message_buffer, len);
135 }
136
137 #ifdef __AVR__
hci_dump_embedded_stdout_log_message_P(int log_level,PGM_P * format,va_list argptr)138 void hci_dump_embedded_stdout_log_message_P(int log_level, PGM_P * format, va_list argptr){
139 hci_dump_embedded_stdout_timestamp();
140 printf_P(PSTR("LOG -- "));
141 vfprintf_P(stdout, format, argptr);
142 printf_P(PSTR("\n"));
143 }
144 #endif
145
hci_dump_embedded_stdout_get_instance(void)146 const hci_dump_t * hci_dump_embedded_stdout_get_instance(void){
147 static const hci_dump_t hci_dump_instance = {
148 // void (*reset)(void);
149 NULL,
150 // void (*log_packet)(uint8_t packet_type, uint8_t in, uint8_t *packet, uint16_t len);
151 &hci_dump_embedded_stdout_log_packet,
152 // void (*log_message)(int log_level, const char * format, va_list argptr);
153 &hci_dump_embedded_stdout_log_message,
154 #ifdef __AVR__ \
155 // void (*log_message_P)(int log_level, PGM_P * format, va_list argptr);
156 &hci_dump_embedded_stdout_log_message_P,
157 #endif
158 };
159 return &hci_dump_instance;
160 }
161