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Copy pathlogging.cpp
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81 lines (68 loc) · 2.57 KB
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#include <logging.h>
#include <vector>
namespace logging {
uint8_t recursionGuard = 0;
std::vector<logCallback_t> callbacks;
void addOnLogCallback(logCallback_t logCallback) {
callbacks.push_back(logCallback);
}
int logger(const char* format, va_list args) {
const uint16_t LOG_BUFFER_LEN = 255;
if (recursionGuard != 0) return 0;
recursionGuard++;
static char buffer[LOG_BUFFER_LEN] = { 0 };
char* finalBuffer = buffer;
int len = vsnprintf(buffer, LOG_BUFFER_LEN, format, args);
if (len >= LOG_BUFFER_LEN) {
finalBuffer = (char*)malloc(len + 1);
if (finalBuffer == NULL) {
recursionGuard--;
return 0;
}
len = vsnprintf(finalBuffer, len, format, args);
}
// Serial log
ets_printf("%s\n", finalBuffer);
// any additional log callbacks
for (logCallback_t logCallback : callbacks) {
logCallback(0, "", finalBuffer);
}
if (len >= LOG_BUFFER_LEN) {
free(finalBuffer);
}
recursionGuard--;
return len;
}
void decorateLog(esp_log_level_t level, const char* file, int line, const char* function, const char* tag, const char* format, ...) {
level = min(level, ESP_LOG_VERBOSE);
level = max(level, ESP_LOG_NONE);
const char* colour = LOG_LEVEL_COLOURS[level];
const char* letter = LOG_LEVEL_LETTERS[level];
const uint16_t LOG_BUFFER_LEN = 200;
static char buffer[LOG_BUFFER_LEN] = { 0 };
char* finalBuffer = buffer;
#ifdef COLOUR_CODE_LOG
int len = snprintf(buffer, LOG_BUFFER_LEN, "%s[%6u][%s][%s:%i] %s(): [%s] %s%s", colour, (unsigned long)(esp_timer_get_time() / 1000ULL), letter, file, line, function, tag, format, ESP_LOG_RESET_COLOUR);
#else
int len = snprintf(buffer, LOG_BUFFER_LEN, "[%6u][%s][%s:%i] %s(): [%s] %s", (unsigned long)(esp_timer_get_time() / 1000ULL), letter, file, line, function, tag, format);
#endif
if (len >= LOG_BUFFER_LEN) {
finalBuffer = (char*)malloc(len + 1);
if (finalBuffer == NULL) {
return;
}
#ifdef COLOUR_CODE_LOG
len = snprintf(finalBuffer, len, "%s[%6u][%s][%s:%i] %s(): [%s] %s%s", colour, (unsigned long)(esp_timer_get_time() / 1000ULL), letter, file, line, function, tag, format, ESP_LOG_RESET_COLOUR);
#else
len = snprintf(finalBuffer, len, "[%6u][%s][%s:%i] %s(): [%s] %s", (unsigned long)(esp_timer_get_time() / 1000ULL), letter, file, line, function, tag, format);
#endif
}
va_list args;
va_start(args, format);
esp_log_writev(level, tag, finalBuffer, args);
va_end(args);
if (len >= LOG_BUFFER_LEN) {
free(finalBuffer);
}
}
}