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snprintf

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This commit is contained in:
J. Nick Koston
2025-12-31 23:03:55 -10:00
parent 42746b4b6f
commit 5caa9b8140
1 changed files with 10 additions and 9 deletions
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esphome/components/remote_base/abbwelcome_protocol.h
+10 -9
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@@ -158,31 +158,32 @@ class ABBWelcomeData {
std::array<uint8_t, 12 + MAX_DATA_LENGTH> data_;
// Calculate checksum
uint8_t calc_cs_() const;
// Internal format implementation
// Internal format implementation - buffer guaranteed >= FORMAT_BUFFER_SIZE by caller
char *format_to_internal_(char *buffer, uint8_t max_print_bytes) const {
char *ptr = buffer;
char *end = buffer + FORMAT_BUFFER_SIZE;
uint8_t print_bytes = std::min(this->size(), max_print_bytes);
if (print_bytes) {
char raw_hex[format_hex_pretty_size(12 + MAX_DATA_LENGTH)];
format_hex_pretty_to(raw_hex, this->data_.data(), print_bytes, '.');
ptr += sprintf(ptr, "%s ", raw_hex);
ptr += snprintf(ptr, end - ptr, "%s ", raw_hex);
}
if (this->is_valid()) {
ptr += sprintf(ptr,
this->get_three_byte_address() ? "[%06" PRIX32 " %s %06" PRIX32 "] Type: %02X"
: "[%04" PRIX32 " %s %04" PRIX32 "] Type: %02X",
this->get_source_address(), this->get_retransmission() ? "»" : ">",
this->get_destination_address(), this->get_message_type());
ptr += snprintf(ptr, end - ptr,
this->get_three_byte_address() ? "[%06" PRIX32 " %s %06" PRIX32 "] Type: %02X"
: "[%04" PRIX32 " %s %04" PRIX32 "] Type: %02X",
this->get_source_address(), this->get_retransmission() ? "»" : ">",
this->get_destination_address(), this->get_message_type());
if (this->get_data_size()) {
char data_hex[format_hex_pretty_size(MAX_DATA_LENGTH)];
format_hex_pretty_to(data_hex, this->data_.data() + 5 + 2 * this->get_address_length(), this->get_data_size(),
'.');
sprintf(ptr, ", Data: %s", data_hex);
snprintf(ptr, end - ptr, ", Data: %s", data_hex);
}
} else {
sprintf(ptr, "[Invalid]");
snprintf(ptr, end - ptr, "[Invalid]");
}
return buffer;