pal_log.h

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#ifndef __PAL_LOG_H__
#define __PAL_LOG_H__
 
typedef enum {
    PAL_LOG_ERROR = 0,
    PAL_LOG_WARN,
    PAL_LOG_INFO,
    PAL_LOG_DEBUG,
    PAL_LOG_VERBOSE
} pal_log_level_t;
 
#ifdef ESP_PLATFORM
#include "pal_log_esp.h"
#endif
 
#ifndef PAL_LOGI
#define PAL_LOGI(tag, fmt, ...) printf("[I] %s: " fmt "\n", tag, ##__VA_ARGS__)
#endif
 
#ifndef PAL_LOGE
#define PAL_LOGE(tag, fmt, ...) printf("[E] %s: " fmt "\n", tag, ##__VA_ARGS__)
#endif
 
#ifndef PAL_LOGW
#define PAL_LOGW(tag, fmt, ...) printf("[W] %s: " fmt "\n", tag, ##__VA_ARGS__)
#endif
 
#ifndef PAL_LOGD
#define PAL_LOGD(tag, fmt, ...) printf("[D] %s: " fmt "\n", tag, ##__VA_ARGS__)
#endif
 
#ifndef PAL_LOGV
#define PAL_LOGV(tag, fmt, ...) printf("[V] %s: " fmt "\n", tag, ##__VA_ARGS__)
#endif
 
#ifndef PAL_LOG_BUFFER_HEX
static const char *_pal_level_str[] = { "E", "W", "I", "D", "V" };
#define PAL_LOG_BUFFER_HEX(tag, buf, len, level) \
    do { \
        const uint8_t *_b = (const uint8_t *)(buf); \
        for (size_t _i = 0; _i < (len); _i += 16) { \
            char _line[64]; \
            int _off = 0; \
            for (size_t _j = _i; _j < (len) && _j < _i + 16; _j++) \
                _off += snprintf(_line + _off, sizeof(_line) - _off, "%02x ", _b[_j]); \
            printf("[%s] %s: %s\n", _pal_level_str[level], tag, _line); \
        } \
    } while(0)
#endif
 
#ifndef PAL_LOG_BUFFER_HEXDUMP
#define PAL_LOG_BUFFER_HEXDUMP(tag, buf, len, level)    \
    PAL_LOG_BUFFER_HEX(tag, buf, len, level)
#endif
 
#endif // __PAL_LOG_H__