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CS609 Assignment no 5 Fall 2012 Full Solution
Posted by : Anonymous
Sunday, 13 January 2013
Assignment
Read carefully the C-language program in your course handouts (page 127-129). In this program, you are told how to set various serial port parameters. Based on the knowledge you gain here, answer the following by writing appropriate C-language instruction with single line comments to achieve stated task.
| S.No. | Task | C-Language Instruction with single line comments |
| 1 | Write a single line of code to set the com pointer variable to COM port 3. |
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| 2 | Write a single line of code to set the size of Word Length to 8-bits to be used in serial communication for data transmission. |
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| 3 | Write a single line of code to set the size of Stop bits equals 3 in serial port communication. |
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| 4 | Write a single line of code to turn ON the parity bit and use Even parity. |
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| 5 | In the following piece of code, the Baud rate being used is 1200. Modify it in a way such that we shall have Baud Rate of 2400.
outportb ((*com)+3,inport((*com)+3)|0x80);
outportb ( (*com),0x60);
outportb( (*com) +1, 0x00); |
