S32K344 CAN43 Not Transmitting on S32K3X4EVB-Q172

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S32K344 CAN43 Not Transmitting on S32K3X4EVB-Q172

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Macar
Contributor III

FlexCAN_Ip_SendBlocking function hangs when PCAN and debugger are connected. When I disconnect the debugger, this function absolutely doesn't get stuck and everything works fine. What is the reason?

Macar_0-1686639237012.png

 

 

5 Replies

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ajayyadav1996
Contributor III

Hello, 
Can anyone please tell me how to check TJA1153 is in Vanilla state? I tried searching for datasheet of TJA1153 on internet but couldn't able to find it.
BR,
Ajay

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889 Views
PetrS
NXP TechSupport
NXP TechSupport

Hi,

do you see timeElapsed increasing so can pass mS2Ticks in case MB flag is not set?

BR, Petr

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Macar
Contributor III

yes increasing , Im sure the issue is related to TJA1153 but I couldn't find a solution.

 

Macar_0-1686735257381.png

 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

if increasing then function does not block but should return FLEXCAN_STATUS_TIMEOUT after while if message is not transmitted successfully.
If the communication itself is not working, it could be due to TJA1153. If this is in Vanilla state, it must go through power on to be able to configure it.

BR, Petr

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Emre_Bztp
Contributor II

Hello everybody !

I have the same issue. Could anybody help to figure this out?

 

Thx