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telegram buffers

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This commit is contained in:
MichaelDvP
2026-05-18 07:40:02 +02:00
parent ecb8b5df0c
commit d85c1dc8e8
1 changed files with 5 additions and 6 deletions
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11
src/core/telegram.cpp
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@@ -403,7 +403,7 @@ void TxService::send_telegram(const QueuedTxTelegram & tx_telegram) {
}
LOG_DEBUG("Sending %s Tx [#%d], telegram: %s",
(telegram->operation != Telegram::Operation::TX_READ) ? ("write") : ("read"),
(telegram->operation != Telegram::Operation::TX_READ) ? "write" : "read",
tx_telegram.id_,
Helpers::data_to_hex(telegram_raw, length - 1).c_str()); // exclude the last CRC byte
@@ -573,11 +573,10 @@ bool TxService::send_raw(const char * telegram_data) {
}
// since the telegram data is a const, make a copy. add 1 to grab the \0 EOS
char telegram[strlen(telegram_data) + 1];
strlcpy(telegram, telegram_data, sizeof(telegram));
char * telegram = strdup(telegram_data);
uint8_t count = 0;
uint8_t data[2 + strlen(telegram) / 3];
uint8_t data[256];
// get values
char * p = strtok(telegram, " ,"); // delimiter
@@ -585,7 +584,7 @@ bool TxService::send_raw(const char * telegram_data) {
data[count++] = (uint8_t)strtol(p, 0, 16);
p = strtok(nullptr, " ,");
}
free(telegram);
// check valid length
if (count < 4) {
return false;
@@ -628,7 +627,7 @@ void TxService::retry_tx(const uint8_t operation, const uint8_t * data, const ui
}
LOG_DEBUG("Last Tx %s operation failed. Retry #%d. sent message: %s, received: %s",
(operation == Telegram::Operation::TX_WRITE) ? ("Write") : ("Read"),
(operation == Telegram::Operation::TX_WRITE) ? "Write" : "Read",
retry_count_,
telegram_last_->to_string().c_str(),
Helpers::data_to_hex(data, length - 1).c_str());