Protocol Error
infinitemind2 opened this issue · comments
Using a Rockblock 9603 with a ItsyBitsy M4 powered by 5V supply. it all appears to be working but I constantly get 'Protocol Error'
Debug diagnostics of the transmission below:
AT+SBDWT
Waiting for response READY
<< ..AT+SBDWT
READY
Test message from Test code
Waiting for response 0
OK
<< ..Test message from Test code
0
OK
AT-MSSTM
Waiting for response OK
<< ..AT-MSSTM
-MSSTM: 712a957d
OK
AT+SBDIX
Waiting for response OK
<< ..AT+SBDIX............................................................Add to Failures
Tried to send message but returned error: Protocol Error
Tried to send message but returned error: Protocol Error
Upto retry: 4
Have not been able to send a message at all from this setup.
Have sent a message or two from another setup using a Adafruit Feather M0, do get a similar error.
the last retry still didn't send but did get a different message sequence
.>> AT+CSQ
Waiting for response OK
<< ..AT+CSQ......
+CSQ:1
OK
internalSendReceive
AT+SBDWT
Waiting for response READY
<< ..AT+SBDWT
READY
Test message from Test code
Waiting for response 0
OK
<< ..Test message from Test code
0
OK
AT-MSSTM
Waiting for response OK
<< ..AT-MSSTM
-MSSTM: 712ab1f2
OK
AT+SBDIX
Waiting for response OK
<< ..AT+SBDIX..................................
+SBDIX: 32, 3, 2, 0, 0, 0
OK
SBDIX MO code: 32
Waiting for SBDIX retry...
............................................................>> AT-MSSTM
Waiting for response OK
<< ..AT-MSSTM
-MSSTM: 712ab413
OK
AT+SBDIX
Waiting for response OK
<< ..AT+SBDIX....................
+SBDIX: 32, 3, 2, 0, 0, 0
OK
SBDIX MO code: 32
Waiting for SBDIX retry...
............................................................>> AT-MSSTM
Waiting for response OK
<< ..AT-MSSTM
-MSSTM: 712ab5e6
OK
AT+SBDIX
Waiting for response OK
<< ..AT+SBDIX..........................
+SBDIX: 32, 3, 2, 0, 0, 0
OK
SBDIX MO code: 32
Waiting for SBDIX retry...
............................................................>> AT-MSSTM
Waiting for response OK
<< ..AT-MSSTM
-MSSTM: 712ab7db
OK
AT+SBDIX
Waiting for response OK
<< ..AT+SBDIX....................
+SBDIX: 32, 3, 2, 0, 0, 0
OK
SBDIX MO code: 32
Waiting for SBDIX retry...
............................................................>> AT-MSSTM
Waiting for response OK
<< ..AT-MSSTM
-MSSTM: 712ab9ae
OK
AT+SBDIX
Waiting for response OK
<< ..AT+SBDIX............................................................Add to Failures
Tried to send message but returned error: Protocol Error
Tried to send message but returned error: Protocol Error
Upto retry: 5