project:openmedsensor

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project:openmedsensor [2012/09/29 15:59] – frescoproject:openmedsensor [2013/08/15 22:54] – tagged loleg
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 {{:project:8032320005_dacf042957_m.jpg|}}{{:project:8032317798_fbdd92f266_m.jpg|}}{{:project:8032319331_ae13e3c31c.jpg|}} {{:project:8032320005_dacf042957_m.jpg|}}{{:project:8032317798_fbdd92f266_m.jpg|}}{{:project:8032319331_ae13e3c31c.jpg|}}
  
 +[Oct 2012] "voodoo" interface, oscilloscope measurement:
 +
 +{{http://farm9.staticflickr.com/8328/8123487561_d63bc55c0c.jpg}}{{http://farm9.staticflickr.com/8184/8123487703_5e39fb802c_m.jpg}}
 +
 +[Nov 2012] intercepting the i2c bus:
 +
 +{{http://farm9.staticflickr.com/8487/8162713640_c12a911361_n.jpg}}{{http://farm9.staticflickr.com/8350/8162713504_3a08bf3bc3_n.jpg}}
 +{{http://farm9.staticflickr.com/8345/8204837900_f07ca73a19.jpg}}{{http://farm9.staticflickr.com/8066/8203747069_d44e3bb210_n.jpg}}
 +
 +[Nov 2012] talking to the EEPROM (i2c multi master setup):
 +
 +{{http://farm9.staticflickr.com/8058/8204835280_d754bb6a99_n.jpg}}{{http://farm9.staticflickr.com/8205/8203744859_243db62196_n.jpg}}
 ===== Hardware ===== ===== Hardware =====
  
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   * Find a way to intercept data sent to LCD display [DONE]   * Find a way to intercept data sent to LCD display [DONE]
   * Detect signals sent to LCD display with multimeter [DONE]   * Detect signals sent to LCD display with multimeter [DONE]
-  * Attach wires to LCD display, to do the measurement with an Arduino [TODO] +  * Detect signals sent to LCD with oscilloscope [DONE Oct 2012] 
-  * Decode communication protocol between device and LCD display [TODO]+  * Attach wires to LCD display, to do the measurement with an Arduino [DONE Oct 2012] 
 +  * Decode communication protocol between device and LCD display [FAILED Oct 2012] 
 +  * Attach wires to i2c test points SCL and SDA [DONE Nov 2012] 
 +  * Decode signals sent over i2c when storing measurements with protocol sniffer [DONE Nov 2012] 
 +  * Read values with Arduino via i2c from EEPROM [DONE Nov 2012]
   * Setup Bluetooth module to send measurements from Arduino [DONE]   * Setup Bluetooth module to send measurements from Arduino [DONE]
   * Receive measurements sent via Bluetooth with (Windows) Laptop [DONE]   * Receive measurements sent via Bluetooth with (Windows) Laptop [DONE]
-  * Receive measurements sent via Bluetooth with Android [TODO]+  * Receive measurements sent via Bluetooth with Android [DONE]
   * Make measurements available on the Internet [TODO]   * Make measurements available on the Internet [TODO]
   * Plan B: use OCR (e.g. [[https://developers.google.com/google-apps/documents-list/#uploading_documents_using_optical_character_recognition_ocr|this Google API]]) to read med device display with Android camera [TODO]   * Plan B: use OCR (e.g. [[https://developers.google.com/google-apps/documents-list/#uploading_documents_using_optical_character_recognition_ocr|this Google API]]) to read med device display with Android camera [TODO]
   * Integrate parts, add portable battery [TODO]   * Integrate parts, add portable battery [TODO]
   * Repackage device [TODO]   * Repackage device [TODO]
- 
 ===== Tools ===== ===== Tools =====
   * Screwdriver   * Screwdriver
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   * Soldering Iron   * Soldering Iron
   * A Physics Lab… [post event note ;)]   * A Physics Lab… [post event note ;)]
 +  * Oscilloscope [Oct 2012]
 +  * Logic Analyzer [Nov 2012]
 ===== Team ===== ===== Team =====
  
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   * [[https://twitter.com/#!/der_graf|@der_graf]]   * [[https://twitter.com/#!/der_graf|@der_graf]]
   * [[https://twitter.com/#!/frescosecco|@frescosecco]]   * [[https://twitter.com/#!/frescosecco|@frescosecco]]
 +  * Jonas
   * [[https://twitter.com/#!/tamberg|@tamberg]]   * [[https://twitter.com/#!/tamberg|@tamberg]]
- 
 ===== Code ===== ===== Code =====
  
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   * http://make.opendata.ch/forum/discussion/57/open-data-for-your-health#Item_12   * http://make.opendata.ch/forum/discussion/57/open-data-for-your-health#Item_12
   * http://quo.vadis.stojkovic.ch/hacking-a-weighing-scale/ (How to scrape an LCD display)   * http://quo.vadis.stojkovic.ch/hacking-a-weighing-scale/ (How to scrape an LCD display)
 +  * http://en.esskabel.de/adapter/datasheet/ada-flex-30p-050-set/266 (FFC adapter board, not used)
 +  * http://arduino.cc/playground/Code/I2CEEPROM
   * http://www.instructables.com/id/Weather-proof-Bluetooth-capable-RFID-reader/step2/Configure-the-BlueSmirf-module-via-USB/   * http://www.instructables.com/id/Weather-proof-Bluetooth-capable-RFID-reader/step2/Configure-the-BlueSmirf-module-via-USB/
   * http://developer.android.com/guide/topics/connectivity/bluetooth.html   * http://developer.android.com/guide/topics/connectivity/bluetooth.html
   * http://www.flickr.com/photos/tamberg/sets/72157631641565782/ (all pictures CC-BY-SA)   * http://www.flickr.com/photos/tamberg/sets/72157631641565782/ (all pictures CC-BY-SA)
 +  * http://www.azumio.com/apps/heart-rate/
 +
 +{{tag>status:demo health needs:design needs:expert}}
  • project/openmedsensor.txt
  • Last modified: 2013/08/15 23:07
  • by loleg