composants:rpi_proxi_sensor

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composants:rpi_proxi_sensor [2020/06/22 22:07] – [Wiring] mhcomposants:rpi_proxi_sensor [2020/06/23 20:32] (current) – [Steps] mh
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 {{composants:sharp_mcp_wiring.png?400}} {{composants:sharp_mcp_wiring.png?400}}
  
-<WRAP 40%>+<WRAP 50%>
 |^  RPi Pin #^   ^Role  ^  MCP3008 Pin #^  ^Role  | |^  RPi Pin #^   ^Role  ^  MCP3008 Pin #^  ^Role  |
 |  1|    |3.3V|  16|  |VDD  | |  1|    |3.3V|  16|  |VDD  |
Line 27: Line 27:
 |  6|    |GND  |  9|  |DGND  | |  6|    |GND  |  9|  |DGND  |
 </WRAP> </WRAP>
 +
 +There are two different wirings, this one is for hardware SPI. Another one is used for software SPI
  
 {{composants:mcp3008pin.jpg?250}} {{composants:mcp3008pin.jpg?250}}
 +
 +===== Steps =====
 +
 +  *Installed raspbian
 +  *Activated SPI in raspi-config
 +  *wired a MCP3008 and a sharp IR module to the GPIO pins
 +  *followed tuto on python but did not get data from module (read 0.00)
 +  *rewired to software SPI (needs documenting)
 +  *installed rust in tty with lightdm stopped
 +<code bash>
 +curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
 +</code>
 +  *reboot to activate rust
 +  *
 ===== Ressources ===== ===== Ressources =====
  
   *[[https://tutorials-raspberrypi.com/infrared-distance-measurement-with-the-raspberry-pi-sharp-gp2y0a02yk0f/|Blog post Tutorial]]   *[[https://tutorials-raspberrypi.com/infrared-distance-measurement-with-the-raspberry-pi-sharp-gp2y0a02yk0f/|Blog post Tutorial]]
  • composants/rpi_proxi_sensor.1592856447.txt.gz
  • Last modified: 2020/06/22 22:07
  • by mh