Difference between revisions of "BoSL Board V0.5 Debug"
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== Issue List == | == Issue List == | ||
=== ATMega issue === | === ATMega issue === | ||
| − | '''Description:''' | + | '''Description:'''<br> |
Get no response from BoSL Serial, looks like ATMega is dead. This happened twice on 2 boards. <br> | Get no response from BoSL Serial, looks like ATMega is dead. This happened twice on 2 boards. <br> | ||
| − | '''Test''' | + | '''Test:'''<br> |
The first time, the code used RTC for deep sleep. To figure out it is not an RTC issue, the second<br> time used watchdog timer for deep sleep. | The first time, the code used RTC for deep sleep. To figure out it is not an RTC issue, the second<br> time used watchdog timer for deep sleep. | ||
=== SIM7000 issue === | === SIM7000 issue === | ||
| − | '''Description ''' | + | '''Description: '''<br> |
| − | When Sim7000 is power on, get no response from Sim7000. | + | When Sim7000 is power on, get no response from Sim7000.<br> |
| − | '''Test ''' | + | '''Test: '''<br> |
Tried using different baud rates talk to Sim7000.<br> | Tried using different baud rates talk to Sim7000.<br> | ||
Tried keep sending "AT" to Sim7000.<br> | Tried keep sending "AT" to Sim7000.<br> | ||
| Line 17: | Line 17: | ||
=== Network register issue === | === Network register issue === | ||
| − | ''' Description''' | + | ''' Description:'''<br> |
| − | Some boards cannot register to network. | + | Some boards cannot register to network.<br> |
| − | ''' Test''' | + | ''' Test:'''<br> |
Tested 6 boards by using same code, 4 of them cannot register to network.<br> | Tested 6 boards by using same code, 4 of them cannot register to network.<br> | ||
Keep receiving "+CREG: 0,2", resetting sim7000 and re-connecting to battery won't fix it. | Keep receiving "+CREG: 0,2", resetting sim7000 and re-connecting to battery won't fix it. | ||
Revision as of 03:56, 6 February 2024
Issue List
ATMega issue
Description:
Get no response from BoSL Serial, looks like ATMega is dead. This happened twice on 2 boards.
Test:
The first time, the code used RTC for deep sleep. To figure out it is not an RTC issue, the second
time used watchdog timer for deep sleep.
SIM7000 issue
Description:
When Sim7000 is power on, get no response from Sim7000.
Test:
Tried using different baud rates talk to Sim7000.
Tried keep sending "AT" to Sim7000.
None of the above method work.
After pressing reset button, sim7000 started to response.
Network register issue
Description:
Some boards cannot register to network.
Test:
Tested 6 boards by using same code, 4 of them cannot register to network.
Keep receiving "+CREG: 0,2", resetting sim7000 and re-connecting to battery won't fix it.
