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haas:fall2021:common:projects:led1

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haas:fall2021:common:projects:led1 [2021/09/12 12:17] – [Process] wedgehaas:fall2021:common:projects:led1 [2021/09/12 22:54] (current) – [Process] wedge
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 <cli> <cli>
-yourpi:~/src/desig/led1$ gpio mode 0 OUT+yourpi:~/src/SEMESTER/DESIG/led1$ gpio mode 0 OUT
 </cli> </cli>
  
Line 193: Line 193:
  
 <cli> <cli>
-yourpi:~/src/desig/led1$ gpio write 0 1      ## activate voltage on wiringpi pin 0 (turn on) +yourpi:~/src/SEMESTER/DESIG/led1$ gpio write 0 1      ## activate voltage on wiringpi pin 0 (turn on) 
-yourpi:~/src/desig/led1$ gpio write 0 0      ## deactivate voltage on wiringpi pin 0 (turn off)+yourpi:~/src/SEMESTER/DESIG/led1$ gpio write 0 0      ## deactivate voltage on wiringpi pin 0 (turn off)
 </cli> </cli>
  
Line 313: Line 313:
  
 <cli> <cli>
-lab46:~/src/desig$ grabit desig led1+lab46:~/src/SEMESTER/DESIG$ grabit desig led1
 make: Entering directory '/var/public/SEMESTER/desig/led1' make: Entering directory '/var/public/SEMESTER/desig/led1'
-'/var/public/SEMESTER/desig/led1/Makefile' -> '/home/user/src/desig/led1/Makefile' +'/var/public/SEMESTER/desig/led1/Makefile' -> '/home/user/src/SEMESTER/DESIG/led1/Makefile' 
-'/var/public/SEMESTER/desig/led1/led1.c' -> '/home/user/src/desig/led1/led1.c'+'/var/public/SEMESTER/desig/led1/led1.c' -> '/home/user/src/SEMESTER/DESIG/led1/led1.c'
 make: Leaving directory '/var/public/SEMESTER/desig/led1' make: Leaving directory '/var/public/SEMESTER/desig/led1'
-lab46:~/src/desig$ +lab46:~/src/SEMESTER/DESIG$ 
 </cli> </cli>
  
Line 346: Line 346:
  
 <cli> <cli>
-yourpi:~/src/desig/led1$ gpio readall+yourpi:~/src/SEMESTER/DESIG/led1$ gpio readall
 Oops - unable to determine board type... model: 17 Oops - unable to determine board type... model: 17
 </cli> </cli>
Line 353: Line 353:
  
 <cli> <cli>
-yourpi:~/src/desig/led1$ wget https://project-downloads.drogon.net/wiringpi-latest.deb+yourpi:~/src/SEMESTER/DESIG/led1$ wget https://project-downloads.drogon.net/wiringpi-latest.deb
 ... ...
-yourpi:~/src/desig/led1$ sudo dpkg -i wiringpi-latest.deb+yourpi:~/src/SEMESTER/DESIG/led1$ sudo dpkg -i wiringpi-latest.deb
 ... ...
-yourpi:~/src/desig/led1$ rm -f wiringpi-latest.deb+yourpi:~/src/SEMESTER/DESIG/led1$ rm -f wiringpi-latest.deb
 </cli> </cli>
  
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 <code> <code>
 +number <- 0
 loop (endlessly) loop (endlessly)
-    number <- 0 
     if the number is zero     if the number is zero
         activate/deactivate the four LEDs to represent zero         activate/deactivate the four LEDs to represent zero
Line 386: Line 386:
         activate/deactivate the four LEDs to represent two         activate/deactivate the four LEDs to represent two
  
-    ... on and on through the case for the sixteenth number (fifteen)+    ... on and on through the cases for the remaining numbers
  
     strategic delay so you can see the current number     strategic delay so you can see the current number
  
-    let the number increment by one+    let the number increment by one, but not to exceed fifteen
 done done
 </code> </code>
haas/fall2021/common/projects/led1.1631449047.txt.gz · Last modified: 2021/09/12 12:17 by wedge

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