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Altera_Forum
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16 years ago

RS232 interface, DE2-70 board

Can someone please help me? I have two weeks left in my senior design project and have to interface a Doran 2200 Scale to an Altera DE2-70 board using RS232. I have the configuration set-up on the bo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Your printf code

> printf( "0%0x\n",weight);

prints “weight” which is the address of a char array. It should be always the same value.

If you want to print the received characters, try to replace the printf with

printf( "0%0x\n",in_char); or printf( "0%0x\n",weight[pointer-1]);