test
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| test [2021/03/31 18:26] – [Encoders] ursgraf | test [2021/10/06 11:15] (current) – [Encoders] ursgraf | ||
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| Before testing your assembled electronics plug in the 12V DC power supply or the Li-Po battery, otherwise the motors won't run. We will now test each component individually. ssh into the BeagleBone blue board and run | Before testing your assembled electronics plug in the 12V DC power supply or the Li-Po battery, otherwise the motors won't run. We will now test each component individually. ssh into the BeagleBone blue board and run | ||
| < | < | ||
| - | ost@bblue:$ rc_test_motors -m 1 -d 1 | + | ost@bblue: |
| </ | </ | ||
| //-m 1// selects the first motor while //-d 1// specifies a duty cycle of 1. The motor should lift its bar. If a motor turns in the opposite direction, change the + and - wire of the motor. You can stop the program by pressing '' | //-m 1// selects the first motor while //-d 1// specifies a duty cycle of 1. The motor should lift its bar. If a motor turns in the opposite direction, change the + and - wire of the motor. You can stop the program by pressing '' | ||
| < | < | ||
| - | ost@bblue:$ rc_test_motors -m 2 -d 1 | + | ost@bblue: |
| - | ost@bblue:$ rc_test_motors -m 3 -d 1 | + | ost@bblue: |
| </ | </ | ||
| Line 15: | Line 15: | ||
| ssh into the BeagleBone blue board and run: | ssh into the BeagleBone blue board and run: | ||
| < | < | ||
| - | ost@bblue:$ rc_test_encoders | + | ost@bblue: |
| </ | </ | ||
| - | If you move the axis you should see encoder values changing. | + | If you move the axis you should see encoder values changing. |
| ==== LEDs and buttons ==== | ==== LEDs and buttons ==== | ||
| Next we want to check if all leds and buttons work as desired. Change to root mode | Next we want to check if all leds and buttons work as desired. Change to root mode | ||
| < | < | ||
| - | debian@beaglebone:$ su | + | ost@bblue:$ su |
| </ | </ | ||
| The password is " | The password is " | ||
| < | < | ||
| - | root@beaglebone:$ cd / | + | root@bblue:$ cd / |
| </ | </ | ||
| and add the pins involved to the gpio array with | and add the pins involved to the gpio array with | ||
| < | < | ||
| - | root@beaglebone:$ echo 49 > export | + | root@bblue:$ echo 49 > export |
| - | root@beaglebone:$ echo 57 > export | + | root@bblue:$ echo 57 > export |
| - | root@beaglebone:$ echo 97 > export | + | root@bblue:$ echo 97 > export |
| - | root@beaglebone:$ echo 98 > export | + | root@bblue:$ echo 98 > export |
| - | root@beaglebone:$ echo 113 > export | + | root@bblue:$ echo 113 > export |
| - | root@beaglebone:$ echo 116 > export | + | root@bblue:$ echo 116 > export |
| </ | </ | ||
| The blue led should light up with | The blue led should light up with | ||
| < | < | ||
| - | root@beaglebone:$ echo out > gpio98/ | + | root@bblue:$ echo out > gpio98/ |
| - | root@beaglebone:$ echo 1 > gpio98/ | + | root@bblue:$ echo 1 > gpio98/ |
| </ | </ | ||
| and stop lighting with | and stop lighting with | ||
| < | < | ||
| - | root@beaglebone:$ echo 0 > gpio98/ | + | root@bblue:$ echo 0 > gpio98/ |
| </ | </ | ||
| Do the same with the red led | Do the same with the red led | ||
| < | < | ||
| - | root@beaglebone:$ echo out > gpio49/ | + | root@bblue:$ echo out > gpio49/ |
| - | root@beaglebone:$ echo 1 > gpio49/ | + | root@bblue:$ echo 1 > gpio49/ |
| - | root@beaglebone:$ echo 0 > gpio49/ | + | root@bblue:$ echo 0 > gpio49/ |
| </ | </ | ||
| And the green led | And the green led | ||
| < | < | ||
| - | root@beaglebone:$ echo out > gpio116/ | + | root@bblue:$ echo out > gpio116/ |
| - | root@beaglebone:$ echo 1 > gpio116/ | + | root@bblue:$ echo 1 > gpio116/ |
| - | root@beaglebone:$ echo 0 > gpio116/ | + | root@bblue:$ echo 0 > gpio116/ |
| </ | </ | ||
| Read the state of the blue button with | Read the state of the blue button with | ||
| < | < | ||
| - | root@beaglebone:$ echo in > gpio97/ | + | root@bblue:$ echo in > gpio97/ |
| - | root@beaglebone:$ cat gpio97/ | + | root@bblue:$ cat gpio97/ |
| </ | </ | ||
| Repeat the last command with the button pressed. Do the same with the red button | Repeat the last command with the button pressed. Do the same with the red button | ||
| < | < | ||
| - | root@beaglebone:$ echo in > gpio57/ | + | root@bblue:$ echo in > gpio57/ |
| - | root@beaglebone:$ cat gpio57/ | + | root@bblue:$ cat gpio57/ |
| </ | </ | ||
| And the green button | And the green button | ||
| < | < | ||
| - | root@beaglebone:$ echo in > gpio113/ | + | root@bblue:$ echo in > gpio113/ |
| - | root@beaglebone:$ cat gpio113/ | + | root@bblue:$ cat gpio113/ |
| </ | </ | ||
| Exit root mode with | Exit root mode with | ||
| < | < | ||
| - | root@beaglebone:$ exit | + | root@bblue:$ exit |
| </ | </ | ||
| Line 91: | Line 90: | ||
| Check the direction of the encoders. Lower your TCP and run | Check the direction of the encoders. Lower your TCP and run | ||
| < | < | ||
| - | debian@beaglebone:$ rc_test_encoders | + | ost@bblue:$ rc_test_encoders |
| </ | </ | ||
| on your target. When raising the TCP the encoder values should be positive. Change each negative encoder in the // | on your target. When raising the TCP the encoder values should be positive. Change each negative encoder in the // | ||
test.1617207970.txt.gz · Last modified: 2021/03/31 18:26 by ursgraf