Activity
From 10/07/2011 to 11/05/2011
11/05/2011
- 03:05 PM Task #1845: Single BOM Test
- The receiver works with a TV remote from across the room. The emitter has too small a viewing angle, and the receiver...
- 11:56 AM Enhancement #1808: Video for Scout Intro
- Another option (not the same thing, but also cool as a presentation) is to make a Prezi www.prezi.com.
- 11:54 AM Bug #1533 (Assigned): Resize drill holes for USB Mini B
- Yes, the part(s) that did not fit were the solder lugs intended for a physical only connection to the PCB. I had to u...
- 11:52 AM Bug #1585: Fix DS2786 Footprint
- Ok, we will have to examine the ScoutFly boards and compare against the physical part. I know that when I tried solde...
11/04/2011
- 06:22 PM Bug #1585: Fix DS2786 Footprint
- DS2786 datasheet does not specify the package dimensions directly, just that it is TDFN10. Unable to find a datasheet...
- 05:17 PM Bug #1533 (Fixed): Resize drill holes for USB Mini B
- 05:16 PM Bug #1533: Resize drill holes for USB Mini B
- All drill holes match the specification in the data sheet. I assumed that the drill holes that were too small were th...
- 04:32 PM Task #1868 (Duplicate): Scoutfly Boards
- I already have a ticket for this task
- 04:28 PM Task #1898 (Fixed): Add Doxygen link to Coding standards page
11/02/2011
- 06:41 PM Task #1823: Create ROS Node: Encoders
- Lalitha finished creating the node. Ben is now adding the driver level code to it.
- 10:08 PM Task #1899 (Fixed): Add ECE people to mailing list
- Added Julian and Sai.
10/31/2011
- 05:54 PM Task #1899 (Fixed): Add ECE people to mailing list
- Add the ECE people you mentioned to the mailing list so they can be reminded to come to the meeting
DO THAT
Add l... - 05:48 PM Task #1898 (Fixed): Add Doxygen link to Coding standards page
- 11:30 AM Task #1886: Spec Out and Buy IMU
- A three axis magnetometer should function as a digital compass.
10/29/2011
- 06:16 PM Task #1868: Scoutfly Boards
- PowerBoard Schematic Finished
Sent to KWoo for approval
* Then we can start with the board get boards done within a... - 06:02 PM Task #1886: Spec Out and Buy IMU
- Accelerometer: $7.79
http://search.digikey.com/us/en/products/ADXL345BCCZ-RL7/ADXL345BCCZ-RL7CT-ND/2038984
Data... - 05:52 PM Task #1895 (New): Control Headlights
- Write functions to control the headlights (turn on, off, set color) from the ARM.
- 05:51 PM Task #1894 (Assigned): USB Serial on ARM
- Write functions to read and write from USB Serial Port.
- 05:50 PM Task #1893 (Wontfix): Power ROS Node
- Read and report power information from battery to ARM
- 05:49 PM Bug #1892 (Fixed): Create Alarm Clocks
- Create something to use unix time and be an alarm clock on Scout.
10/27/2011
- 10:09 PM Task #1886 (Fixed): Spec Out and Buy IMU
- 3 axis Accelerometer
Magnetometer
digital compass
yaw-gyroscope
Remember CHEAP and DIGITAL if possible
10/26/2011
- 06:49 PM Task #1880 (Invalid): Test AVR configuration
- Today it was discussed with Abe and Dan J that our AVR pin configuration may be completely untested.
The plan is t... - 05:37 PM Task #1824 (Fixed): Create ROS Node: Sonar
- 05:37 PM Task #1824: Create ROS Node: Sonar
- Made the Sonar node outline, though much of it is skeletal without more information about the sonar sensor.
Messag... - 04:46 PM Task #1879 (Assigned): Buttons on ARM
- Read button values. Publish to topic.
- 04:44 PM Bug #1878 (Assigned): Cliff Detection
- Detect Cliffs. Control Motors.
- 04:43 PM Task #1877 (Assigned): Wireless on ARM
- Control wireless broadcasts using ARM
- 04:43 PM Task #1876 (Assigned): Create Transmitting Protocal
- Borrow existing stuff from Colony
See for reference:
http://www.roboticsclub.org/redmine/projects/colonyscout/wik... - 03:12 PM Task #1875 (Assigned): CliffSensor on ARM
- Read cliffsensor values on ARM. Publish to topic.
- 03:08 PM Task #1874 (Assigned): Test AVR on ARM
- Using ROSSERIAL see if AVR can publish to ROS topics on ARM
- 03:07 PM Task #1873 (Assigned): ROSSERIAL on ARM
- Find out how ROSSERIAL works. Implement it on ARM.
10/24/2011
- 06:31 PM Task #1872 (Assigned): IMU on ARM
- Receive IMU data. Use functions and filtering available from ROS library to process received data.
- 05:34 PM Task #1828: Create ROS Node: Cliffsensors
- Created structure. All that is left is the cliffsensors.cpp file which functions need to be written/implemented.
A... - 05:32 PM Task #1817: Create ROS Node: Buttons
- Created structure. All that is left is the buttons.cpp file which functions need to be written/implemented.
- 02:47 AM Task #1827: Create ROS Node: AVR Bridge
- I think getting rosserial working on the ARM side is as simple as running the rosserial_python ROS node. As such, the...
10/23/2011
- 04:06 AM Task #1871 (Assigned): Make wiring kits for Scout
- Make connectors and wiring stuff for Scout. See attached pdf when ready.
- 04:04 AM Task #1870 (Assigned): Create Scout Chassis
- 3D Print parts for Scout and finish them. Make them out of plastic if we can.
- 04:03 AM Task #1869 (Assigned): Print and Test Scoutfly
- Once Scoutfly is finished being designed, print the boards and test them to make sure they work.
- 04:02 AM Task #1868 (Duplicate): Scoutfly Boards
- Finish designing Scoutfly board so we can get it printed.
- 04:01 AM Task #1867 (Assigned): Charging Base
- Design and Create charging base so we can charge scout
- 03:05 AM Task #1857: Make ARM command Sonar on AVR
- See image for more information.
- 02:52 AM Task #1857 (Assigned): Make ARM command Sonar on AVR
- Command AVR to scan sonar at predetermined positions (ie -90, 0, 90deg) based on user program
- 03:01 AM Task #1864: "Automated" Turning
- ALSO, Calculate maths for PWM setpoints based on desired turning radius. provide different testbeds (hard, soft, slip...
- 03:01 AM Task #1864 (Assigned): "Automated" Turning
- Using feedback from gyroscope and encoders in order to track position change, estimate PWM setpoints to make user req...
- 02:59 AM Task #1863: Track Encoders
- NOTE: this may be made super easy or useless if we can get pose/position estimation using IMU.
- 02:59 AM Task #1863: Track Encoders
- ALSO, convert encoder values to real world tracking, might need to use gyroscope for accuracy of turning.
- 02:58 AM Task #1863 (Assigned): Track Encoders
- Track position of each encoder based on polling topic/motor node
- 02:57 AM Task #1862 (Assigned): Control Motors (ARM)
- Set PWM outputs on appropriate pins. Control motors using ARM
- 02:56 AM Task #1861 (Assigned): Motor & Encoder Wiring
- 1. Wire motors to Scoutfly outputs or motor driver breakout boards
2. Wire encoders to ARM inputs - 02:54 AM Task #1860 (Assigned): Pose Estimation
- Use filtered IMU data to estimate Scout pose/orientation/position.
- 02:53 AM Task #1858 (Assigned): Read IMU values and send to ARM
- Poll Gyroscope and i2c Accelerometer pins, add packet to queue
- 02:51 AM Task #1856 (Assigned): Sonar on ARM
- Receive sonar position and range from AVR, convert to inches & cm, publish to topic
Might become super easy with A... - 02:50 AM Task #1855 (Assigned): Automate Stepping and Sonar Reading
- Call stepper moving and sonar triggering function so that Sonar steps then reads then steps again. Does not blur read...
- 02:49 AM Task #1854 (Assigned): Send Sonar Readings to ARM
- read pulse width data from (2) sonars, add to packet queue, send to ARM
- 02:48 AM Task #1853 (Assigned): Sonar Position Tracking
- Write homing sequence to calibrate position, Track position when commanding stepper to move
- 02:48 AM Task #1852 (Assigned): Get Sonar Stepping and Reading
- Command stepper driver to step and set direction bits. Trigger sonar by setting output pin to high (momentarily). Del...
- 02:46 AM Task #1851 (Assigned): Sonar Wiring
- 1. wire stepper to stepper driver outputs, sonar to trigger pin
2. wire homing switch to input pin
3. wire sona... - 02:41 AM Task #1849: Proximity Test
- If driver code is written and tested, see if you can read the broadcasted message.
- 02:38 AM Task #1849 (Fixed): Proximity Test
- Construct a test unit with single BOM hardware pair facing a wall (surface can be swapped) at varying distances and s...
- 02:40 AM Task #1847: BOM Interference Testing
- If driver code is written and tested, output a unique message for each transmitter, and see what comes in (if anythin...
- 02:36 AM Task #1847 (Assigned): BOM Interference Testing
- Construct a test unit w/ 2 transmitters firing at a single receiver (all can be on same processor). can trigger LEDs ...
- 02:39 AM Task #1850 (Assigned): BOM Driver Code
- functions for encoding and decoding using modified Sharp protocol @ 38Hz modulation. Requires decision regarding sche...
- 02:37 AM Task #1848 (Wontfix): Coverage Testing
- Construct multiple (2-3) independent units with all 4 sensors in a layout matching the Scout robot. Position in varyi...
- 02:35 AM Task #1846 (Fixed): Test 2 BOMS
- construct a test unit w/ 2 BOM hardware units with preferential orientation and see if they can communicate with each...
- 02:35 AM Task #1845 (Fixed): Single BOM Test
- construct a test unit with a single BOM hardware pair, use a universal TV remote to test receiver
- 02:30 AM Task #1730 (Fixed): Learn ROS
- 02:29 AM Task #1777 (Fixed): Parts Order for Fall Prototype Testing
- Got them. In electronics cubby.
10/17/2011
- 05:44 PM Task #1725 (Fixed): Get ROS on Gumstix
- 09:43 PM Task #1789 (Fixed): Test Cliff Sensors
- Completed. (3) Cliff sensors will remain integrated into the mechanicals - sensor population is optional based on cos...
10/15/2011
- 07:17 PM Task #1789: Test Cliff Sensors
- Tested 3 cliff sensors mounted on chassis. Same power for test rig. Made sure batteries stayed above 6v for all of te...
- 12:40 PM Task #1789: Test Cliff Sensors
- Cliff sensors have been mounted in new chassis, facing down vertically. We will need to test on this chassis to see h...
- 07:12 PM Bug #1807: Website Work Log
- Add pricing page (placeholder)
- 12:39 PM Task #1798: Mechanical Work Log
- -* tighten geometry around pivot nut-
-* extend boss for IR emitters-
-* make all motor wiring holes match-
-* smalle...
10/14/2011
- 03:03 AM Task #1825: Create ROS Node: Wireless
- Assignment changed to Prashant as per last status meeting.
10/13/2011
- 06:18 PM Task #1830 (Assigned): Create ROS Node: Analog
- Create the ROS node for the analog. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The nod...
- 06:16 PM Task #1829 (Assigned): Create ROS Node: BOM
- Create the ROS node for the BOM. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The node d...
- 06:07 PM Task #1828 (Assigned): Create ROS Node: Cliffsensors
- Create the ROS node for the cliffsensors. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. T...
- 06:06 PM Task #1827 (Fixed): Create ROS Node: AVR Bridge
- Create the ROS node for the avr bridge. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The...
- 06:06 PM Task #1826 (Assigned): Create ROS Node: USB Serial
- Create the ROS node for the USB serial. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The...
- 06:05 PM Task #1825 (Assigned): Create ROS Node: Wireless
- Create the ROS node for the wireless. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The n...
- 06:04 PM Task #1824 (Fixed): Create ROS Node: Sonar
- Create the ROS node for the sonar. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The node...
- 06:02 PM Task #1823 (Assigned): Create ROS Node: Encoders
- Create the ROS node for the encoders. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The n...
- 06:02 PM Task #1822 (Assigned): Create ROS Node: Accessory
- Create the ROS node for the accessory. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The ...
- 05:59 PM Task #1821 (Assigned): Create ROS Node: IMU
- Create the ROS node for the IMU. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The node d...
- 05:58 PM Task #1820 (Fixed): Create ROS Node: Power
- Create the ROS node for the power system. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. T...
- 05:57 PM Task #1819 (Fixed): Create ROS Node: Headlights
- Create the ROS node for the headlights. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The...
- 05:55 PM Task #1818 (Assigned): Create ROS Node: Timer
- Create the ROS node for the timer. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos. The node...
- 05:51 PM Task #1817 (Assigned): Create ROS Node: Buttons
- Create the ROS node for the buttons. The git repo can be found: git clone ssh://roboclub.org/home/svn/scoutos
10/12/2011
- 10:16 AM Enhancement #1808 (Assigned): Video for Scout Intro
- ala Google's awesome sketchy intro videos
http://www.youtube.com/watch?v=0QRO3gKj3qw&feature=results_main&playnext=1... - 10:09 AM Bug #1807 (Assigned): Website Work Log
- -Add pictures to the sensors & comm page on www.colonyscout.com-
-Default mode for sensors should be expanded, not...
10/11/2011
- 12:16 PM Bug #1806: Gumstix Memory Change
- I believe I'm using more recent bootloaders than October 2010. If not, the actual boot process and what is booting (...
- 12:05 PM Bug #1806 (Wontfix): Gumstix Memory Change
- FYI, new Gumstix boards have changed hardware
http://www.gumstix.org/hardware-design/product-changes-known-issues-a-... - 02:28 AM Task #1805: Cheaper Gumstix, Check Compatiblity
- The lack of onboard NAND (flash memory) is not a problem. What could potentially be a problem is that it only has ha...
- 02:15 AM Task #1805 (Fixed): Cheaper Gumstix, Check Compatiblity
- See if this is a drop-in replacement for our current (Overo Earth) Gumstix. We could save $35/board.
https://www.gum...
10/10/2011
- 04:02 PM Enhancement #1799 (Fixed): Setup support@colonyscout.com
- We have a Google Apps domain setup for ColonyScout - this has our docs, mail, etc.
Support@ has been added to this... - 02:52 PM Enhancement #1530: Create roboclub demo
- Bumped for Oct 23 Pittsburgh Maker Faire
- 12:00 PM Task #1801 (Fixed): Call Freeman Supply about Color Mixing
- Called Tech Support this morning - No degradation of performance or shelf life (as long as using Freeman or Huntsman ...
10/09/2011
- 03:07 PM Task #1791 (Fixed): Fastener Purchasing
- Reimbursement received.
- 03:05 PM Task #1801 (Fixed): Call Freeman Supply about Color Mixing
- Find out if it is safe (no degradation of shelf life/performance) to store Urethanes with premixed (liquid) colors. W...
- 03:01 PM Task #1800 (Assigned): Research PCB Assemby Costing
- Max B has worked with EPD (http://www.epdelectronics.com/gallery.html) outside of Pittsburgh - slow turn, high volume.
- 03:01 PM Enhancement #1799 (Fixed): Setup support@colonyscout.com
- For email based support - forward to colony.scout@gmail.com - this ties into our Assistly customer support help desk.
- 04:54 AM Task #1789: Test Cliff Sensors
- Also, it makes sense that it works poorly at the angled orientation - the surface roughness has to be > wavelength in...
- 04:51 AM Task #1789: Test Cliff Sensors
- Great work!
We should still look at the signal (scope or log via microcontroller) lines to see what the transient ... - 03:57 AM Task #1798 (Assigned): Mechanical Work Log
- * Create undercut latch for hood (center, recess on front lip)
* Increase height of hood scoop (aesthetic)
* Model ...
10/08/2011
- 12:49 AM Task #1789: Test Cliff Sensors
- Preliminary Test Results:
Test Rig:
Power: Colony 5xNi-MH battery pack (charged, or at least above 6v for entire te... - 10:53 PM Task #1789: Test Cliff Sensors
- Test various speeds
Suggested
* Slow - 5 in/sec
* Medium - 15 in/sec
* Fast - >25 in/sec - 11:34 PM Enhancement #1797 (Assigned): Design SmartFly Smart Acessory Reference Board
- Based on Arduino Pro Mini (schematic) - see http://www.roboticsclub.org/redmine/projects/colonyscout/wiki/ECESmartAcc...
- 11:01 PM Enhancement #1796 (Assigned): Audio Command & Output Accessory
- Microphone + Speaker output, possible use a speech generation chip and/or voice recognition chip OR load software ont...
- 10:59 PM Task #1724: Money Requisition
- Looking for >$4000 for development (prototyping and manufacturing) of 5-10 robot kits for internal use in the Robotic...
- 10:51 PM Task #1793 (Fixed): Create mockup for Cliff Sensor Testing
10/07/2011
- 01:38 PM Task #1777: Parts Order for Fall Prototype Testing
- Sent order to Robbie. Waiting on parts.
- 04:57 AM Task #1793 (Fixed): Create mockup for Cliff Sensor Testing
- Build a mock Scout (or provide dimensions to MechE team) that holds (3) cliff sensors for testing.
- 04:52 AM Task #1792 (Assigned): Electronics Purchasing, OCT-08
- IN PROGRESS
*Digikey*
QTY 12 - Power Switch - http://search.digikey.com/scripts/DkSearch/dksus.dll?x=0&y=0&lang=en&... - 04:48 AM Task #1791 (Fixed): Fastener Purchasing
- File for reimbursement:
QTY 2 - 100pk 1/4" Threading Screws - http://www.mcmaster.com/#93878a106/=edu5mj
QTY 1 - 50...
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