taler-xotp_fw

xOTP generator firmware
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logger.h (3159B)

      1 /**
      2  * @file logger.h
      3  * @author Adrian STEINER (steia19@bfh.ch)
      4  * @brief Logger module to send debug and info messages
      5  * @version 0.1
      6  * @date 2024-06-07
      7  *
      8  * @copyright (C) 2025 Adrian STEINER
      9  * This program is free software: you can redistribute it and/or modify
     10  * it under the terms of the GNU General Public License as published by
     11  * the Free Software Foundation, either version 3 of the License, or
     12  * (at your option) any later version.
     13  *
     14  * This program is distributed in the hope that it will be useful,
     15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17  * GNU General Public License for more details.
     18  *
     19  * You should have received a copy of the GNU General Public License
     20  * along with this program.  If not, see <https: //www.gnu.org/licenses/>.
     21  *
     22  */
     23 
     24 #ifndef LOGGER_H
     25 #define LOGGER_H
     26 
     27 #ifdef __cplusplus
     28 extern "C" {
     29 #endif
     30 
     31 /**
     32  * @brief Configured log levels
     33  *
     34  */
     35 typedef enum {
     36   LOG_OFF = 0,
     37   LOG_ERROR,
     38   LOG_WARN,
     39   LOG_INFO,
     40   LOG_DEBUG,
     41   LOG_TRACE
     42 } logger_logLevel;
     43 
     44 #ifndef LOGGER_LEVEL
     45 #define LOGGER_LEVEL (LOG_OFF)
     46 #endif
     47 
     48 #if (LOGGER_LEVEL > 4)
     49 #define LOGGER_TRACE(...) logger_sendMsg(LOG_TRACE, __VA_ARGS__)
     50 #else
     51 #define LOGGER_TRACE(...)                                                      \
     52   do {                                                                         \
     53     ;                                                                          \
     54   } while (0)
     55 
     56 #endif
     57 
     58 #if (LOGGER_LEVEL > 3)
     59 #define LOGGER_DEBUG(...) logger_sendMsg(LOG_DEBUG, __VA_ARGS__)
     60 #else
     61 #define LOGGER_DEBUG(...)                                                      \
     62   do {                                                                         \
     63     ;                                                                          \
     64   } while (0)
     65 #endif
     66 
     67 #if (LOGGER_LEVEL > 2)
     68 #define LOGGER_INFO(...) logger_sendMsg(LOG_INFO, __VA_ARGS__)
     69 #else
     70 #define LOGGER_INFO(...)                                                       \
     71   do {                                                                         \
     72     ;                                                                          \
     73   } while (0)
     74 #endif
     75 
     76 #if (LOGGER_LEVEL > 1)
     77 #define LOGGER_WARN(...) logger_sendMsg(LOG_WARN, __VA_ARGS__)
     78 #else
     79 #define LOGGER_WARN(...)                                                       \
     80   do {                                                                         \
     81     ;                                                                          \
     82   } while (0)
     83 #endif
     84 
     85 #if (LOGGER_LEVEL > 0)
     86 #define LOGGER_ERROR(...) logger_sendMsg(LOG_ERROR, __VA_ARGS__)
     87 #else
     88 #define LOGGER_ERROR(...)                                                      \
     89   do {                                                                         \
     90     ;                                                                          \
     91   } while (0)
     92 #endif
     93 
     94 typedef void (*logger_output)(const char *);
     95 
     96 void logger_init(logger_output outputCallback);
     97 
     98 void logger_sendMsg(logger_logLevel logLevel, const char *format, ...);
     99 
    100 #ifdef __cplusplus
    101 }
    102 #endif
    103 #endif /* UART_LOGGER_H */