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 ******************************************************************************/ 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 ******************************************************************************/ 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 ******************************************************************************/ 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 ******************************************************************************/ 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 ******************************************************************************/ 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 ******************************************************************************/ 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 ******************************************************************************/ 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
