Files
esphome/esphome/components/logger/logger_host.cpp
T

30 lines
798 B
C++

#if defined(USE_HOST)
#include "logger.h"
namespace esphome::logger {
void HOT Logger::write_msg_(const char *msg, size_t len) {
static constexpr size_t TIMESTAMP_LEN = 10; // "[HH:MM:SS]"
// tx_buffer_size_ defaults to 512, so 768 covers default + headroom
char buffer[TIMESTAMP_LEN + 768];
time_t rawtime;
time(&rawtime);
struct tm *timeinfo = localtime(&rawtime);
size_t pos = strftime(buffer, TIMESTAMP_LEN + 1, "[%H:%M:%S]", timeinfo);
// Copy message (with newline already included by caller)
size_t copy_len = std::min(len, sizeof(buffer) - pos);
memcpy(buffer + pos, msg, copy_len);
pos += copy_len;
// Single write for everything
fwrite(buffer, 1, pos, stdout);
}
void Logger::pre_setup() { global_logger = this; }
} // namespace esphome::logger
#endif