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31 lines
917 B
C++
31 lines
917 B
C++
#if defined(USE_HOST)
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#include "logger.h"
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namespace esphome::logger {
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void HOT Logger::write_msg_(const char *msg, uint16_t len) {
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static constexpr size_t TIMESTAMP_LEN = 10; // "[HH:MM:SS]"
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static constexpr size_t HEADROOM = 128; // Extra space for ANSI codes, newline, etc.
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char buffer[TIMESTAMP_LEN + ESPHOME_LOGGER_TX_BUFFER_SIZE + HEADROOM];
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time_t rawtime;
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time(&rawtime);
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struct tm timeinfo;
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localtime_r(&rawtime, &timeinfo); // Thread-safe version
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size_t pos = strftime(buffer, TIMESTAMP_LEN + 1, "[%H:%M:%S]", &timeinfo);
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// Copy message (with newline already included by caller)
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size_t copy_len = std::min(static_cast<size_t>(len), sizeof(buffer) - pos);
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memcpy(buffer + pos, msg, copy_len);
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pos += copy_len;
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// Single write for everything
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fwrite(buffer, 1, pos, stdout);
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}
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void Logger::pre_setup() { global_logger = this; }
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} // namespace esphome::logger
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#endif
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