Solution
Dependencies: mbed
Fork of Task352Solution by
main.cpp@1:facc2bd1d423, 2018-10-02 (annotated)
- Committer:
- noutram
- Date:
- Tue Oct 02 07:37:08 2018 +0000
- Revision:
- 1:facc2bd1d423
- Parent:
- 0:e2f876895db4
Added solution to tasks
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
noutram | 0:e2f876895db4 | 1 | #include "mbed.h" |
noutram | 0:e2f876895db4 | 2 | |
noutram | 0:e2f876895db4 | 3 | //Global objects |
noutram | 0:e2f876895db4 | 4 | BusOut binaryOutput(D5, D6, D7); //Outputs as an integer |
noutram | 0:e2f876895db4 | 5 | //BusIn binaryInput(D3, D4); //Inputs as an integer |
noutram | 0:e2f876895db4 | 6 | DigitalIn SW1(D3); |
noutram | 0:e2f876895db4 | 7 | DigitalIn SW2(D4); |
noutram | 0:e2f876895db4 | 8 | |
noutram | 0:e2f876895db4 | 9 | //Main function |
noutram | 0:e2f876895db4 | 10 | int main() { |
noutram | 0:e2f876895db4 | 11 | |
noutram | 0:e2f876895db4 | 12 | //Create a variable to hold the bit pattern |
noutram | 0:e2f876895db4 | 13 | unsigned int u = 7; |
noutram | 0:e2f876895db4 | 14 | |
noutram | 0:e2f876895db4 | 15 | while(1) { |
noutram | 0:e2f876895db4 | 16 | |
noutram | 0:e2f876895db4 | 17 | binaryOutput = u; //Write to LEDs |
noutram | 0:e2f876895db4 | 18 | |
noutram | 0:e2f876895db4 | 19 | //TOGGLE all 3 bits in u |
noutram | 0:e2f876895db4 | 20 | u = u ^ 7; |
noutram | 0:e2f876895db4 | 21 | |
noutram | 0:e2f876895db4 | 22 | //Calculate the delay |
noutram | 0:e2f876895db4 | 23 | int binaryInput = SW1 + (SW2 << 1); |
noutram | 0:e2f876895db4 | 24 | double delay = (double)(binaryInput+1); |
noutram | 0:e2f876895db4 | 25 | wait(delay * 0.25); //Wait |
noutram | 0:e2f876895db4 | 26 | |
noutram | 0:e2f876895db4 | 27 | } //end while(1) |
noutram | 0:e2f876895db4 | 28 | } //end main |