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Merge branch 'logging_speed_up' into integration

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This commit is contained in:
J. Nick Koston
2025-10-01 04:58:11 +02:00
parent cf26ec66a0 e7b2cdd03c
commit d36b0a38c9
1 changed files with 11 additions and 1 deletions
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12
esphome/components/logger/logger.h
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@@ -48,8 +48,17 @@ static const char *const LOG_LEVEL_COLORS[] = {
ESPHOME_LOG_COLOR(ESPHOME_LOG_COLOR_WHITE), // VERY_VERBOSE
};
static constexpr char LOG_LEVEL_LETTER_CHARS[] = {'\0', 'E', 'W', 'I', 'C', 'D', 'V'};
static constexpr char LOG_LEVEL_LETTER_CHARS[] = {
'\0', // NONE
'E', // ERROR
'W', // WARNING
'I', // INFO
'C', // CONFIG
'D', // DEBUG
'V', // VERBOSE (VERY_VERBOSE uses two 'V's)
};
static constexpr uint8_t ANSI_COLOR_LEN = 7;
// Maximum header size: 35 bytes fixed + 32 bytes tag + 16 bytes thread name = 83 bytes (45 byte safety margin)
static constexpr uint16_t MAX_HEADER_SIZE = 128;
#if defined(USE_ESP32) || defined(USE_ESP8266) || defined(USE_RP2040) || defined(USE_LIBRETINY) || defined(USE_ZEPHYR)
@@ -315,6 +324,7 @@ class Logger : public Component {
inline void HOT write_header_to_buffer_(uint8_t level, const char *tag, int line, const char *thread_name,
char *buffer, uint16_t *buffer_at, uint16_t buffer_size) {
uint16_t pos = *buffer_at;
// Early return if insufficient space - intentionally don't update buffer_at to prevent partial writes
if (pos + MAX_HEADER_SIZE > buffer_size)
return;