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[cse7766] Use stack buffer for verbose debug logging

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This commit is contained in:
J. Nick Koston
2026-01-14 14:04:28 -10:00
parent f1e5d3a39a
commit 6e77182523
1 changed files with 20 additions and 14 deletions
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34
esphome/components/cse7766/cse7766.cpp
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@@ -207,20 +207,26 @@ void CSE7766Component::parse_data_() {
#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
{
std::string buf = "Parsed:";
if (have_voltage) {
buf += str_sprintf(" V=%fV", voltage);
}
if (have_current) {
buf += str_sprintf(" I=%fmA (~%fmA)", current * 1000.0f, calculated_current * 1000.0f);
}
if (have_power) {
buf += str_sprintf(" P=%fW", power);
}
if (energy != 0.0f) {
buf += str_sprintf(" E=%fkWh (%u)", energy, cf_pulses);
}
ESP_LOGVV(TAG, "%s", buf.c_str());
char buf[128];
size_t pos = 0;
const size_t size = sizeof(buf);
auto append = [&](const char *fmt, auto... args) {
if (pos < size) {
int written = snprintf(buf + pos, size - pos, fmt, args...);
if (written > 0)
pos = std::min(pos + static_cast<size_t>(written), size);
}
};
append("Parsed:");
if (have_voltage)
append(" V=%fV", voltage);
if (have_current)
append(" I=%fmA (~%fmA)", current * 1000.0f, calculated_current * 1000.0f);
if (have_power)
append(" P=%fW", power);
if (energy != 0.0f)
append(" E=%fkWh (%u)", energy, cf_pulses);
ESP_LOGVV(TAG, "%s", buf);
}
#endif
}