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GerVel94
Level 1
Level 1
First reply posted First question asked Welcome!

I have 2 configurations for TLD7002-16 ES in ocfg file. one of them has values in GPIN0 (used to tail light function) and the second doesnt have values in GPIN0 (used for stop light function).

when i send the command DC_UPDATE to the PCB with values in GPIN0  i am able to turn on the LEDs. but when i send commands to the PCB with no values in GPIN0 any output is activated.

is possible that i need some command different o another procedure?

 

GerVel94_0-1685350321586.png

 

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3 Replies
AliAsgar
Moderator
Moderator
Moderator
1000 replies posted 250 solutions authored 750 replies posted

From your question I understand that, when output channels are mapped to GPIN0 in the OTP, DC_UPDATE command turns on the LEDs corresponding to the output channel mapped to GPIN0.
However, when no output channels are mapped to GPIN0, DC_UPDATE does not activate any output channels.

Is my understanding correct? If not, please explain the issue in more detail. If yes, please answers my questions below:

1. What is the value of GPIN0 set in both the cases?

2. Can you share how your DC_UPDATE command looks like?

Best Regards,
AliAsgar

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GerVel94
Level 1
Level 1
First reply posted First question asked Welcome!

Is correct ,let me show you a ocfg file from a driver where i can activate the outputs

GerVel94_0-1685476513428.png

then, this is an OCFG of a driver where i can activate the outputs

GerVel94_2-1685476591753.png

 

whe are using the following steps to send the DC_UPDATE:

GerVel94_3-1685476716330.png

 

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AliAsgar
Moderator
Moderator
Moderator
1000 replies posted 250 solutions authored 750 replies posted

Hi,

I was requesting for .ocfg file and the hex values for DC_UPDATE command.

Could you please share information as mentioned above?

Also I am asking the value GPIN0 is set to during the test. Is it HIGH or LOW?

Best Regards,
AliAsgar

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