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[uponor_smatrix] Use stack-based hex formatting in verbose logging (#12797)

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Co-authored-by: Stefan Rado <628587+kroimon@users.noreply.github.com>
This commit is contained in:
J. Nick Koston
2026-01-02 16:41:02 -10:00
committed by GitHub
co-authored by Stefan Rado
parent bc1af007b4
commit 6409970f6e
1 changed files with 7 additions and 1 deletions
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esphome/components/uponor_smatrix/uponor_smatrix.cpp
+7 -1
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@@ -8,6 +8,9 @@ namespace uponor_smatrix {
static const char *const TAG = "uponor_smatrix";
// Maximum bytes to log in verbose hex output
static constexpr size_t UPONOR_MAX_LOG_BYTES = 36;
void UponorSmatrixComponent::setup() {
#ifdef USE_TIME
if (this->time_id_ != nullptr) {
@@ -97,8 +100,11 @@ bool UponorSmatrixComponent::parse_byte_(uint8_t byte) {
return false;
}
#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
char hex_buf[format_hex_size(UPONOR_MAX_LOG_BYTES)];
#endif
ESP_LOGV(TAG, "Received packet: addr=%08X, data=%s, crc=%04X", device_address,
format_hex(&packet[4], packet_len - 6).c_str(), crc);
format_hex_to(hex_buf, &packet[4], packet_len - 6), crc);
// Handle packet
size_t data_len = (packet_len - 6) / 3;