1 /*
2 * Copyright (C) 2010-2014 NXP Semiconductors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #define LOG_TAG "NxpNfcHal"
17 #include <stdio.h>
18 #include <string.h>
19 #if !defined(NXPLOG__H_INCLUDED)
20 #include "phNxpConfig.h"
21 #include "phNxpLog.h"
22 #endif
23 #include <cutils/properties.h>
24 #include <log/log.h>
25
26 const char* NXPLOG_ITEM_EXTNS = "NxpExtns";
27 const char* NXPLOG_ITEM_NCIHAL = "NxpHal";
28 const char* NXPLOG_ITEM_NCIX = "NxpNciX";
29 const char* NXPLOG_ITEM_NCIR = "NxpNciR";
30 const char* NXPLOG_ITEM_FWDNLD = "NxpFwDnld";
31 const char* NXPLOG_ITEM_TML = "NxpTml";
32
33 #ifdef NXP_HCI_REQ
34 const char* NXPLOG_ITEM_HCPX = "NxpHcpX";
35 const char* NXPLOG_ITEM_HCPR = "NxpHcpR";
36 #endif /*NXP_HCI_REQ*/
37
38 /* global log level structure */
39 nci_log_level_t gLog_level;
40
41 extern bool nfc_debug_enabled;
42
43 /*******************************************************************************
44 *
45 * Function phNxpLog_SetGlobalLogLevel
46 *
47 * Description Sets the global log level for all modules.
48 * This value is set by Android property
49 *nfc.nxp_log_level_global.
50 * If value can be overridden by module log level.
51 *
52 * Returns The value of global log level
53 *
54 ******************************************************************************/
phNxpLog_SetGlobalLogLevel(void)55 static uint8_t phNxpLog_SetGlobalLogLevel(void) {
56 uint8_t level = NXPLOG_DEFAULT_LOGLEVEL;
57 unsigned long num = 0;
58 char valueStr[PROPERTY_VALUE_MAX] = {0};
59
60 int len = property_get(PROP_NAME_NXPLOG_GLOBAL_LOGLEVEL, valueStr, "");
61 if (len > 0) {
62 /* let Android property override .conf variable */
63 sscanf(valueStr, "%lu", &num);
64 level = (unsigned char)num;
65 }
66 memset(&gLog_level, level, sizeof(nci_log_level_t));
67 return level;
68 }
69
70 /*******************************************************************************
71 *
72 * Function phNxpLog_SetHALLogLevel
73 *
74 * Description Sets the HAL layer log level.
75 *
76 * Returns void
77 *
78 ******************************************************************************/
phNxpLog_SetHALLogLevel(uint8_t level)79 static void phNxpLog_SetHALLogLevel(uint8_t level) {
80 unsigned long num = 0;
81 int len;
82 char valueStr[PROPERTY_VALUE_MAX] = {0};
83
84 if (GetNxpNumValue(NAME_NXPLOG_HAL_LOGLEVEL, &num, sizeof(num))) {
85 gLog_level.hal_log_level =
86 (level > (unsigned char)num) ? level : (unsigned char)num;
87 ;
88 }
89
90 len = property_get(PROP_NAME_NXPLOG_HAL_LOGLEVEL, valueStr, "");
91 if (len > 0) {
92 /* let Android property override .conf variable */
93 sscanf(valueStr, "%lu", &num);
94 gLog_level.hal_log_level = (unsigned char)num;
95 }
96 }
97
98 /*******************************************************************************
99 *
100 * Function phNxpLog_SetExtnsLogLevel
101 *
102 * Description Sets the Extensions layer log level.
103 *
104 * Returns void
105 *
106 ******************************************************************************/
phNxpLog_SetExtnsLogLevel(uint8_t level)107 static void phNxpLog_SetExtnsLogLevel(uint8_t level) {
108 unsigned long num = 0;
109 int len;
110 char valueStr[PROPERTY_VALUE_MAX] = {0};
111 if (GetNxpNumValue(NAME_NXPLOG_EXTNS_LOGLEVEL, &num, sizeof(num))) {
112 gLog_level.extns_log_level =
113 (level > (unsigned char)num) ? level : (unsigned char)num;
114 ;
115 }
116
117 len = property_get(PROP_NAME_NXPLOG_EXTNS_LOGLEVEL, valueStr, "");
118 if (len > 0) {
119 /* let Android property override .conf variable */
120 sscanf(valueStr, "%lu", &num);
121 gLog_level.extns_log_level = (unsigned char)num;
122 }
123 }
124
125 /*******************************************************************************
126 *
127 * Function phNxpLog_SetTmlLogLevel
128 *
129 * Description Sets the Tml layer log level.
130 *
131 * Returns void
132 *
133 ******************************************************************************/
phNxpLog_SetTmlLogLevel(uint8_t level)134 static void phNxpLog_SetTmlLogLevel(uint8_t level) {
135 unsigned long num = 0;
136 int len;
137 char valueStr[PROPERTY_VALUE_MAX] = {0};
138 if (GetNxpNumValue(NAME_NXPLOG_TML_LOGLEVEL, &num, sizeof(num))) {
139 gLog_level.tml_log_level =
140 (level > (unsigned char)num) ? level : (unsigned char)num;
141 ;
142 }
143
144 len = property_get(PROP_NAME_NXPLOG_TML_LOGLEVEL, valueStr, "");
145 if (len > 0) {
146 /* let Android property override .conf variable */
147 sscanf(valueStr, "%lu", &num);
148 gLog_level.tml_log_level = (unsigned char)num;
149 }
150 }
151
152 /*******************************************************************************
153 *
154 * Function phNxpLog_SetDnldLogLevel
155 *
156 * Description Sets the FW download layer log level.
157 *
158 * Returns void
159 *
160 ******************************************************************************/
phNxpLog_SetDnldLogLevel(uint8_t level)161 static void phNxpLog_SetDnldLogLevel(uint8_t level) {
162 unsigned long num = 0;
163 int len;
164 char valueStr[PROPERTY_VALUE_MAX] = {0};
165 if (GetNxpNumValue(NAME_NXPLOG_FWDNLD_LOGLEVEL, &num, sizeof(num))) {
166 gLog_level.dnld_log_level =
167 (level > (unsigned char)num) ? level : (unsigned char)num;
168 ;
169 }
170
171 len = property_get(PROP_NAME_NXPLOG_FWDNLD_LOGLEVEL, valueStr, "");
172 if (len > 0) {
173 /* let Android property override .conf variable */
174 sscanf(valueStr, "%lu", &num);
175 gLog_level.dnld_log_level = (unsigned char)num;
176 }
177 }
178
179 /*******************************************************************************
180 *
181 * Function phNxpLog_SetNciTxLogLevel
182 *
183 * Description Sets the NCI transaction layer log level.
184 *
185 * Returns void
186 *
187 ******************************************************************************/
phNxpLog_SetNciTxLogLevel(uint8_t level)188 static void phNxpLog_SetNciTxLogLevel(uint8_t level) {
189 unsigned long num = 0;
190 int len;
191 char valueStr[PROPERTY_VALUE_MAX] = {0};
192 if (GetNxpNumValue(NAME_NXPLOG_NCIX_LOGLEVEL, &num, sizeof(num))) {
193 gLog_level.ncix_log_level =
194 (level > (unsigned char)num) ? level : (unsigned char)num;
195 }
196 if (GetNxpNumValue(NAME_NXPLOG_NCIR_LOGLEVEL, &num, sizeof(num))) {
197 gLog_level.ncir_log_level =
198 (level > (unsigned char)num) ? level : (unsigned char)num;
199 ;
200 }
201
202 len = property_get(PROP_NAME_NXPLOG_NCI_LOGLEVEL, valueStr, "");
203 if (len > 0) {
204 /* let Android property override .conf variable */
205 sscanf(valueStr, "%lu", &num);
206 gLog_level.ncix_log_level = (unsigned char)num;
207 gLog_level.ncir_log_level = (unsigned char)num;
208 }
209 }
210
211 /******************************************************************************
212 * Function phNxpLog_InitializeLogLevel
213 *
214 * Description Initialize and get log level of module from libnfc-nxp.conf
215 *or
216 * Android runtime properties.
217 * The Android property nfc.nxp_global_log_level is to
218 * define log level for all modules. Modules log level will
219 *overwide global level.
220 * The Android property will overwide the level
221 * in libnfc-nxp.conf
222 *
223 * Android property names:
224 * nfc.nxp_log_level_global * defines log level for all
225 *modules
226 * nfc.nxp_log_level_extns * extensions module log
227 * nfc.nxp_log_level_hal * Hal module log
228 * nfc.nxp_log_level_dnld * firmware download module
229 *log
230 * nfc.nxp_log_level_tml * TML module log
231 * nfc.nxp_log_level_nci * NCI transaction log
232 *
233 * Log Level values:
234 * NXPLOG_LOG_SILENT_LOGLEVEL 0 * No trace to show
235 * NXPLOG_LOG_ERROR_LOGLEVEL 1 * Show Error trace
236 *only
237 * NXPLOG_LOG_WARN_LOGLEVEL 2 * Show Warning
238 *trace and Error trace
239 * NXPLOG_LOG_DEBUG_LOGLEVEL 3 * Show all traces
240 *
241 * Returns void
242 *
243 ******************************************************************************/
phNxpLog_InitializeLogLevel(void)244 void phNxpLog_InitializeLogLevel(void) {
245 uint8_t level = phNxpLog_SetGlobalLogLevel();
246 phNxpLog_SetHALLogLevel(level);
247 phNxpLog_SetExtnsLogLevel(level);
248 phNxpLog_SetTmlLogLevel(level);
249 phNxpLog_SetDnldLogLevel(level);
250 phNxpLog_SetNciTxLogLevel(level);
251
252 ALOGD_IF(nfc_debug_enabled,
253 "%s: global =%u, Fwdnld =%u, extns =%u, \
254 hal =%u, tml =%u, ncir =%u, \
255 ncix =%u",
256 __func__, gLog_level.global_log_level, gLog_level.dnld_log_level,
257 gLog_level.extns_log_level, gLog_level.hal_log_level,
258 gLog_level.tml_log_level, gLog_level.ncir_log_level,
259 gLog_level.ncix_log_level);
260 }
261