Parse as signed int

This commit is contained in:
Wessel Nieboer 2026-02-07 16:58:06 +01:00
parent d0720c63c2
commit e8646f5ede
No known key found for this signature in database
GPG key ID: 929C8E45E33B5FD2

View file

@ -1228,10 +1228,11 @@ void MyMesh::handleCmdFrame(size_t len) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG);
}
} else if (cmd_frame[0] == CMD_SET_RADIO_TX_POWER) {
if (cmd_frame[1] > MAX_LORA_TX_POWER) {
int8_t power = (int8_t)cmd_frame[1];
if (power < -9 || power > MAX_LORA_TX_POWER) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG);
} else {
_prefs.tx_power_dbm = cmd_frame[1];
_prefs.tx_power_dbm = power;
savePrefs();
radio_set_tx_power(_prefs.tx_power_dbm);
writeOKFrame();