Solution
Dependencies: mbed
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Diff: README.txt
- Revision:
- 1:facc2bd1d423
diff -r e2f876895db4 -r facc2bd1d423 README.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.txt Tue Oct 02 07:37:08 2018 +0000 @@ -0,0 +1,15 @@ +Answer to questions + +Q1. 1 second +Q2. XOR +Q3. D3 + +Q4. This project is one possible solution + +The key line is this + +unsigned int binaryInput = SW1 + (SW2 << 1); + +where SW1 and SW2 are the switches for the least and most significant bits respectively. + +Note the use of << to multiply by 2. A left shift is a cheap operation in computing terms (does not require many CPU cycles). \ No newline at end of file