1 /******************************************************************************
2  *
3  * Copyright (C) 1999-2012 Broadcom Corporation
4  * Copyright (C) 2016 ST Microelectronics S.A.
5  *
6  *  Licensed under the Apache License, Version 2.0 (the "License");
7  *  you may not use this file except in compliance with the License.
8  *  You may obtain a copy of the License at:
9  *
10  *  http://www.apache.org/licenses/LICENSE-2.0
11  *
12  *  Unless required by applicable law or agreed to in writing, software
13  *  distributed under the License is distributed on an "AS IS" BASIS,
14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  *
18  ******************************************************************************/
19 #include "android_logmsg.h"
20 #include "halcore.h"
21 
22 void DispHal(const char* title, const void* data, size_t length);
23 unsigned char hal_trace_level = STNFC_TRACE_LEVEL_DEBUG;
24 
25 /*******************************************************************************
26 **
27 ** Function:        InitializeGlobalAppLogLevel
28 **
29 ** Description:     Initialize and get global logging level from
30 **                  Android property nfc.app_log_level.
31 **
32 ** Returns:         Global log level:
33 **                  STNFC_TRACE_LEVEL_NONE    0     * No trace messages to be
34 *                                                     generated
35 **                  STNFC_TRACE_LEVEL_ERROR   1     * Error condition trace
36 *                                                     messages
37 **                  STNFC_TRACE_LEVEL_WARNING 2     * Warning condition trace
38 *                                                     messages
39 **                  STNFC_TRACE_LEVEL_DEBUG   3     * Debug messages (general)
40 **
41 **                  STNFC_TRACE_LEVEL_VERBOSE 4     * Verbose messages
42 **
43 *******************************************************************************/
InitializeSTLogLevel()44 unsigned char InitializeSTLogLevel() {
45   unsigned long num = 0;
46   char valueStr[PROPERTY_VALUE_MAX] = {0};
47 
48   num = 1;
49   if (GetNumValue(NAME_STNFC_HAL_LOGLEVEL, &num, sizeof(num)))
50     hal_trace_level = (unsigned char)num;
51 
52   int len = property_get("nfc.st_hal_log_level", valueStr, "");
53   if (len > 0) {
54     // let Android property override default value
55     sscanf(valueStr, "%lu", &num);
56     hal_trace_level = (unsigned char)num;
57   }
58   STLOG_HAL_D("%s: level=%u", __func__, hal_trace_level);
59   return hal_trace_level;
60 }
61 
DispHal(const char * title,const void * data,size_t length)62 void DispHal(const char* title, const void* data, size_t length) {
63   uint8_t* d = (uint8_t*)data;
64   char line[100];
65   size_t i, k;
66   bool first_line = true;
67 
68   line[0] = 0;
69   if (length == 0) {
70     STLOG_HAL_D("%s", title);
71     return;
72   } else {
73       STLOG_HAL_D("%s: ", title);
74   }
75   for (i = 0, k = 0; i < length; i++, k++) {
76     if (k > 31) {
77       k = 0;
78       if (first_line == true) {
79         first_line = false;
80         if (title[0] == 'R') {
81             STLOG_HAL_D("Rx %s\n", line);
82         } else if (title[0] == 'T') {
83             STLOG_HAL_D("Tx %s\n", line);
84         } else {
85             STLOG_HAL_D("%s\n", line);
86         }
87       } else {
88           STLOG_HAL_D("%s\n", line);
89       }
90       line[k] = 0;
91     }
92     sprintf(&line[k * 3], "%02x ", d[i]);
93   }
94 
95   if (first_line == true) {
96     if (title[0] == 'R') {
97         STLOG_HAL_D("Rx %s\n", line);
98     } else if (title[0] == 'T') {
99         STLOG_HAL_D("Tx %s\n", line);
100     } else {
101         STLOG_HAL_D("%s\n", line);
102     }
103   } else {
104       STLOG_HAL_D("%s\n", line);
105   }
106 }
107