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Zigbee fix crash in case of bad framed receveid from MCU

This commit is contained in:
Stephan Hadinger 2021-02-14 18:03:23 +01:00
parent e22635d5fc
commit bdbb66155f
1 changed files with 4 additions and 4 deletions
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8
tasmota/xdrv_23_zigbee_9_serial.ino
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@ -138,10 +138,10 @@ void ZigbeeInputLoop(void) {
// buffer received, now check integrity
if (zigbee_buffer->len() != zigbee_frame_len) {
// Len is not correct, log and reject frame
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEEZNPRECEIVED ": received frame of wrong size %_B, len %d, expected %d"), &zigbee_buffer, zigbee_buffer->len(), zigbee_frame_len);
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEEZNPRECEIVED ": received frame of wrong size %_B, len %d, expected %d"), zigbee_buffer, zigbee_buffer->len(), zigbee_frame_len);
} else if (0x00 != fcs) {
// FCS is wrong, packet is corrupt, log and reject frame
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEEZNPRECEIVED ": received bad FCS frame %_B, %d"), &zigbee_buffer, fcs);
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEEZNPRECEIVED ": received bad FCS frame %_B, %d"), zigbee_buffer, fcs);
} else {
// frame is correct
//AddLog_P(LOG_LEVEL_DEBUG_MORE, PSTR(D_JSON_ZIGBEEZNPRECEIVED ": received correct frame %s"), hex_char);
@ -243,7 +243,7 @@ void ZigbeeInputLoop(void) {
// remove 2 last bytes
if (crc_received != crc) {
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEE_EZSP_RECEIVED ": bad crc (received 0x%04X, computed 0x%04X) %_B"), crc_received, crc, &zigbee_buffer);
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEE_EZSP_RECEIVED ": bad crc (received 0x%04X, computed 0x%04X) %_B"), crc_received, crc, zigbee_buffer);
} else {
// copy buffer
SBuffer ezsp_buffer = zigbee_buffer->subBuffer(0, frame_len - 2); // CRC
@ -265,7 +265,7 @@ void ZigbeeInputLoop(void) {
}
} else {
// the buffer timed-out, print error and discard
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEE_EZSP_RECEIVED ": time-out, discarding %s, %_B"), &zigbee_buffer);
AddLog_P(LOG_LEVEL_INFO, PSTR(D_JSON_ZIGBEE_EZSP_RECEIVED ": time-out, discarding %s, %_B"), zigbee_buffer);
}
zigbee_buffer->setLen(0); // empty buffer
escape = false;