1 //******************************************************************
3 // Copyright 2014 Intel Mobile Communications GmbH All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
23 #include "oic_logger.h"
24 #include "oic_console_logger.h"
27 #include <avr/pgmspace.h>
30 static oic_log_ctx_t *logCtx = 0;
32 static oic_log_level LEVEL_XTABLE[] =
33 { OIC_LOG_DEBUG, OIC_LOG_INFO, OIC_LOG_WARNING, OIC_LOG_ERROR, OIC_LOG_FATAL };
35 static const uint16_t LINE_BUFFER_SIZE = (16 * 2) + 16 +
36 1; // Show 16 bytes, 2 chars/byte, spaces between bytes, null termination
38 // Convert LogLevel to platform-specific severity level. Store in PROGMEM on Arduino
41 static const char * LEVEL[] =
42 { "DEBUG", "INFO", "WARNING", "ERROR", "FATAL"};
45 static android_LogPriority LEVEL[] =
46 { ANDROID_LOG_DEBUG, ANDROID_LOG_INFO, ANDROID_LOG_WARN, ANDROID_LOG_ERROR, ANDROID_LOG_FATAL};
48 #elif defined __linux__
49 static const char *LEVEL[] __attribute__ ((unused)) =
50 { "DEBUG", "INFO", "WARNING", "ERROR", "FATAL"};
54 PROGMEM const char level0[] = "DEBUG";
55 PROGMEM const char level1[] = "INFO";
56 PROGMEM const char level2[] = "WARNING";
57 PROGMEM const char level3[] = "ERROR";
58 PROGMEM const char level4[] = "FATAL";
60 PROGMEM const char *const LEVEL[] =
61 { level0, level1, level2, level3, level4};
63 static void OICLogString(LogLevel level, PROGMEM const char *tag, PROGMEM const char *logStr);
64 #ifdef ARDUINO_ARCH_AVR
65 //Mega2560 and other 8-bit AVR microcontrollers
66 #define GET_PROGMEM_BUFFER(buffer, addr) { strcpy_P(buffer, (char*)pgm_read_word(addr));}
67 #elif defined ARDUINO_ARCH_SAM
68 //Arduino Due and other 32-bit ARM micro-controllers
69 #define GET_PROGMEM_BUFFER(buffer, addr) { strcpy_P(buffer, (char*)pgm_read_dword(addr));}
71 #define GET_PROGMEM_BUFFER(buffer, addr) { buffer[0] = '\0';}
77 void OICLogConfig(oic_log_ctx_t *ctx)
90 if (logCtx && logCtx->destroy)
92 logCtx->destroy(logCtx);
98 * Output a log string with the specified priority level.
99 * Only defined for Linux and Android
101 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
102 * @param tag - Module name
103 * @param logStr - log string
105 void OICLog(LogLevel level, const char *tag, const char *logStr)
115 printf("%s: %s: %s\n", LEVEL[level], tag, logStr);
117 __android_log_write(LEVEL[level], tag, logStr);
120 #elif defined __linux__
121 if (logCtx && logCtx->write_level)
123 logCtx->write_level(logCtx, LEVEL_XTABLE[level], logStr);
128 printf("%s: %s: %s\n", LEVEL[level], tag, logStr);
134 * Output a variable argument list log string with the specified priority level.
135 * Only defined for Linux and Android
137 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
138 * @param tag - Module name
139 * @param format - variadic log string
141 void OICLogv(LogLevel level, const char *tag, const char *format, ...)
147 char buffer[MAX_LOG_V_BUFFER_SIZE];
148 memset(buffer, 0, sizeof buffer);
150 va_start(args, format);
151 vsnprintf(buffer, sizeof buffer - 1, format, args);
153 OICLog(level, tag, buffer);
157 * Output the contents of the specified buffer (in hex) with the specified priority level.
159 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
160 * @param tag - Module name
161 * @param buffer - pointer to buffer of bytes
162 * @param bufferSize - max number of byte in buffer
164 void OICLogBuffer(LogLevel level, const char *tag, const uint8_t *buffer, uint16_t bufferSize)
166 if (!buffer || !tag || (bufferSize == 0))
171 char lineBuffer[LINE_BUFFER_SIZE];
172 memset(lineBuffer, 0, sizeof lineBuffer);
175 for (i = 0; i < bufferSize; i++)
177 // Format the buffer data into a line
178 sprintf(&lineBuffer[lineIndex++ * 3], "%02X ", buffer[i]);
179 // Output 16 values per line
180 if (((i + 1) % 16) == 0)
182 OICLog(level, tag, lineBuffer);
183 memset(lineBuffer, 0, sizeof lineBuffer);
187 // Output last values in the line, if any
190 OICLog(level, tag, lineBuffer);
196 * Initialize the serial logger for Arduino
197 * Only defined for Arduino
201 Serial.begin(115200);
205 * Output a log string with the specified priority level.
206 * Only defined for Arduino. Only uses PROGMEM strings
207 * for the tag parameter
209 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
210 * @param tag - Module name
211 * @param logStr - log string
213 void OICLogString(LogLevel level, PROGMEM const char *tag, const char *logStr)
220 char buffer[LINE_BUFFER_SIZE];
222 GET_PROGMEM_BUFFER(buffer, &(LEVEL[level]));
223 Serial.print(buffer);
226 Serial.print(F(": "));
227 while ((c = pgm_read_byte(tag)))
232 Serial.print(F(": "));
234 Serial.println(logStr);
238 * Output the contents of the specified buffer (in hex) with the specified priority level.
240 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
241 * @param tag - Module name
242 * @param buffer - pointer to buffer of bytes
243 * @param bufferSize - max number of byte in buffer
245 void OICLogBuffer(LogLevel level, PROGMEM const char *tag, const uint8_t *buffer,
248 if (!buffer || !tag || (bufferSize == 0))
253 char lineBuffer[LINE_BUFFER_SIZE] =
255 uint8_t lineIndex = 0;
256 for (uint8_t i = 0; i < bufferSize; i++)
258 // Format the buffer data into a line
259 sprintf(&lineBuffer[lineIndex++ * 3], "%02X ", buffer[i]);
260 // Output 16 values per line
261 if (((i + 1) % 16) == 0)
263 OICLogString(level, tag, lineBuffer);
264 memset(lineBuffer, 0, sizeof lineBuffer);
268 // Output last values in the line, if any
271 OICLogString(level, tag, lineBuffer);
276 * Output a log string with the specified priority level.
277 * Only defined for Arduino. Uses PROGMEM strings
279 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
280 * @param tag - Module name
281 * @param logStr - log string
283 void OICLog(LogLevel level, PROGMEM const char *tag, PROGMEM const char *logStr)
290 char buffer[LINE_BUFFER_SIZE];
292 GET_PROGMEM_BUFFER(buffer, &(LEVEL[level]));
293 Serial.print(buffer);
296 Serial.print(F(": "));
297 while ((c = pgm_read_byte(tag)))
302 Serial.print(F(": "));
304 while ((c = pgm_read_byte(logStr)))
313 * Output a variable argument list log string with the specified priority level.
314 * Only defined for Arduino as depicted below.
316 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
317 * @param tag - Module name
318 * @param format - variadic log string
320 void OICLogv(LogLevel level, PROGMEM const char *tag, const char *format, ...)
322 char buffer[LINE_BUFFER_SIZE];
324 va_start(ap, format);
326 GET_PROGMEM_BUFFER(buffer, &(LEVEL[level]));
327 Serial.print(buffer);
330 Serial.print(F(": "));
332 while ((c = pgm_read_byte(tag)))
337 Serial.print(F(": "));
339 vsnprintf(buffer, sizeof(buffer), format, ap);
340 for (char *p = &buffer[0]; *p; p++) // emulate cooked mode for newlines
352 * Output a variable argument list log string with the specified priority level.
353 * Only defined for Arduino as depicted below.
355 * @param level - DEBUG, INFO, WARNING, ERROR, FATAL
356 * @param tag - Module name
357 * @param format - variadic log string
359 void OICLogv(LogLevel level, PROGMEM const char *tag, const __FlashStringHelper *format, ...)
361 char buffer[LINE_BUFFER_SIZE];
363 va_start(ap, format);
365 GET_PROGMEM_BUFFER(buffer, &(LEVEL[level]));
366 Serial.print(buffer);
369 Serial.print(F(": "));
371 while ((c = pgm_read_byte(tag)))
376 Serial.print(F(": "));
379 vsnprintf_P(buffer, sizeof(buffer), (const char *)format, ap); // progmem for AVR
381 vsnprintf(buffer, sizeof(buffer), (const char *)format, ap); // for the rest of the world
383 for (char *p = &buffer[0]; *p; p++) // emulate cooked mode for newlines