UART problem with the relocated application code

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

UART problem with the relocated application code

540件の閲覧回数
lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by Dore on Wed Dec 18 03:56:23 MST 2013
Hi,

I have written a small app code in which UART, Timer are there along with one external GPIO interrupt. A boot code which is for application upgrade through my specific commands.
I have moved my app code to 0x1000 and my boot code starts at 0x000.
In this case with my boot code the UART communication works, I am able to send and receive commands responses w.r.t my own protocol format.
I have the same in app code. Both individually works fine. But when I relocate the application to 0x1000 onwards the app code's UART communication doesnt respond most of the times, rarely it responds for my commands.
Is there something specifically I should take care at this scenario.
0 件の賞賛
返信
1 返信

529件の閲覧回数
lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by MikeSimmonds on Wed Dec 18 10:22:24 MST 2013
Sounds like a vector table relocation (i.e. you have not) issue.

Cheers, Mike
0 件の賞賛
返信