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Code Issues Releases Wiki Activity

[hlk_fm22x] Use stack buffer for hex formatting in verbose logging (#12740)

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This commit is contained in:
J. Nick Koston
2026-01-01 20:20:58 -10:00
committed by GitHub
parent 1cc18055ef
commit 69ec311d21
1 changed files with 7 additions and 1 deletions
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8
esphome/components/hlk_fm22x/hlk_fm22x.cpp
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@@ -8,6 +8,9 @@ namespace esphome::hlk_fm22x {
static const char *const TAG = "hlk_fm22x";
// Maximum response size is 36 bytes (VERIFY reply: face_id + 32-byte name)
static constexpr size_t HLK_FM22X_MAX_RESPONSE_SIZE = 36;
void HlkFm22xComponent::setup() {
ESP_LOGCONFIG(TAG, "Setting up HLK-FM22X...");
this->set_enrolling_(false);
@@ -142,7 +145,10 @@ void HlkFm22xComponent::recv_command_() {
data.push_back(byte);
}
ESP_LOGV(TAG, "Recv type: 0x%.2X, data: %s", response_type, format_hex_pretty(data).c_str());
#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
char hex_buf[format_hex_pretty_size(HLK_FM22X_MAX_RESPONSE_SIZE)];
ESP_LOGV(TAG, "Recv type: 0x%.2X, data: %s", response_type, format_hex_pretty_to(hex_buf, data.data(), data.size()));
#endif
byte = this->read();
if (byte != checksum) {