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  Topic: Using Canbus and TCPIP at the same time
user_1066

Replies: 3
Views: 11013

PostForum: General CCS C Discussion   Posted: Wed Nov 15, 2017 9:12 am   Subject: Using Canbus and TCPIP at the same time
Thanks for the Help.

After looking further I found that

#BANK_DMA
uint16_t ecan1_message_buffer[32][8];


in can-PIC24.c is giving

"Not enough RAM for al ...
  Topic: Using Canbus and TCPIP at the same time
user_1066

Replies: 3
Views: 11013

PostForum: General CCS C Discussion   Posted: Wed Nov 15, 2017 7:28 am   Subject: Using Canbus and TCPIP at the same time
Hi

I'm working on a project that uses TCPIP via an ENC28J60 on a dsPic33. All works fine.

I need to add canbus to the project but immediately run into compiler issues.

I've gone back and used ...
  Topic: Issue passing parameters to a function
user_1066

Replies: 10
Views: 19834

PostForum: General CCS C Discussion   Posted: Fri Feb 10, 2017 10:35 am   Subject: Issue passing parameters to a function
mmm, that fixed it,
That item "format" in the struct is a unsigned int8, and i did try casting it before passing it over.

Could it be the way the struct is packed? I normally work on ...
  Topic: Issue passing parameters to a function
user_1066

Replies: 10
Views: 19834

PostForum: General CCS C Discussion   Posted: Fri Feb 10, 2017 9:29 am   Subject: Issue passing parameters to a function
Yes interrupts are being used, the failure happens 100% time from that call. If it happened only sometimes i would suspect interrupts.

The stack size is currently set to 0x300, but I did increase t ...
  Topic: Issue passing parameters to a function
user_1066

Replies: 10
Views: 19834

PostForum: General CCS C Discussion   Posted: Fri Feb 10, 2017 5:35 am   Subject: Issue passing parameters to a function
Hi

I guess letting you know which compiler and hardware might have been useful.

I'm using PCD 5.068, the latest i think, but have also tried on 5.064.
The chip is a dsPIC33EP512MC806.

I've ...
  Topic: Issue passing parameters to a function
user_1066

Replies: 10
Views: 19834

PostForum: General CCS C Discussion   Posted: Fri Feb 10, 2017 4:44 am   Subject: Issue passing parameters to a function
Hi

I've stumbled across an issue that I've not been able to get to the bottom off.

i'm calling a function declared as

void function (int8 var1, int8 var2 , int8 var3, int8 var4, int16 va ...
 
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