PCB v3.3

Documentation/Fabrication/mouthpiece/README.md

@@ -1,6 +1,6 @@
 # FLipMouse - Mouthpiece
 
-**Fabrication Note v1.0, AsTeRICS Foundation**
+**Fabrication Note v1.1, AsTeRICS Foundation**
 
 ![FLipMouseLogo](./img/flipmouseLogo.png)
 
@@ -26,7 +26,7 @@ The acryllic pipe (Ø10/6mm) is glued to the Luer Lock adapter with epoxy resin.
 
 | Nr.  | Description                                                  | Source                                                       | Image                                                        |
 | ---- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
-| 1    | Male Luer Lock to M6 adapter                                 | https://www.droh.de/produkt/2836-luer-lock-adapter-mit-m6-gewinde-mannlich | ![A male Luer Lock to M6 thread adapter](./img/maleluer.png) |
+| 1    | Male Luer Lock to M6 adapter (metal or plastic)              | https://www.droh.de/produkt/2836-luer-lock-adapter-mit-m6-gewinde-mannlich | ![A male Luer Lock to M6 thread adapter](./img/maleluer.png) |
 | 2    | Female Luer Lock to pipe adapter. __Note:__ this part is either already in the holder OR it can be taken from the FLipMouse construction kit. | https://www.droh.de/produkt/1752-luer-lock-adapter-mit-m6-gewinde-fur-schlauche-mit-3-mm-id-und-zur-geratemontage-weiblich | ![A female Luer Lock to 3mm pipe adapter](./img/femaleluer.png) |
 | 3    | Acryllic pipe (Ø10/6mm)                                      | https://acrylhaus.com/Acrylglasrohr-rund-XT-transparent-R-10-6mm-Aussen-Innen-1000mm | ![Acryllic pipe, 10mm outer and 6mm inner diameter](./img/acryllic.png) |
 | 4    | Cigarette filters, 6mm diameter                              | Local tobacco store                                          | ![6mm cigarette filter](./img/filter.png)                    |
@@ -43,6 +43,7 @@ __Note: Material will be referenced in square brackets: []__
 | 3    | Heat gun               | DIY-store                              | ![A heat gun in an original case with different accessories](./img/heatgun.jpg) |
 | 4    | Mouthpiece holder      | 3D printed, "tools" subfolder.         | ![Holding tool with 15 places for Luer Lock adapters and 2 holes to screw the holder to a surface](./img/holder.png) |
 | 5    | Sand paper, 240grit    | DIY-store                              |                                                              |
+| 6    | Holder - Cap           | 3D printed, "tools" subfolder.         | |
 
 __Note: Tools will be referenced in curly brackets: {}__
 
@@ -71,7 +72,7 @@ __Glueing:__
 2. Push the acryllic pipe _[3]_ on the luer lock adapter _[1]_. __Note:__ make sure you have clean hands.
 3. Repeat for all luer lock adapters
 4. Use paper or a tissue to remove any surplus epoxy.
-
+5. Place the cap _{6}_ on top of the mouthpieces for a guaranteed straight angle
 
 
 `Wait for 12h`
@@ -100,4 +101,4 @@ __Finalize:__
 
 ## Documentation
 
-For each produced batch, fill out one document __template_mouthpiece_production.ots__ and save it as: `mouthpiece_production_<date>.ods`(e.g.: mouthpiece_production_20221118.ods)
+For each produced batch, fill out one document __template_mouthpiece_production.ots__ and save it as: `mouthpiece_production_<date>.ods`(e.g.: mouthpiece_production_20221118.ods)

FLipWare/sensors.cpp

@@ -14,6 +14,9 @@
 #include "modes.h"
 #include "utils.h"
 
+/// Enable pin for the MIC5504 LDO for NAU7802 & MPRLS sensors
+#define LDO_ENABLE_PIN 7
+
 Adafruit_NAU7802 nau;
 LoadcellSensor XS, YS, PS;
 int sensorWatchdog = -1;
@@ -88,6 +91,43 @@ void configureNAU() {
   for (uint8_t i = 0; i < 10; i++) {
     while (! nau.available()) delay(1);
     nau.read();
+  }  
+}
+
+/**
+   @name getValueMPRLS
+   @brief reads a current value from the MPRLS pressure sensor (polling)
+   @return nonw
+*/
+void getValueMPRLS() {
+  uint8_t buffer[4]  = {0};
+  Wire1.requestFrom(MPRLS_ADDR,1);
+  buffer[0] = Wire1.read();
+  //any errors? set pressure value to 512, convert otherwise...
+  if(buffer[0] & MPRLS_STATUS_BUSY)
+  {
+    //sensor is busy, cannot read data
+    #ifdef DEBUG_OUTPUT_SENSORS
+      Serial.println("MPRLS: busy");
+    #endif
+    return;
+  }
+  if((buffer[0] & MPRLS_STATUS_MATHSAT) || (buffer[0] & MPRLS_STATUS_FAILED))
+  {
+    //sensor failed or saturated
+    #ifdef DEBUG_OUTPUT_SENSORS
+      Serial.println("MPRLS:failed or saturated");
+    #endif
+    return;
+  } else {
+    //request all 4 bytes
+    Wire1.requestFrom(MPRLS_ADDR,4);
+    for(uint8_t i = 0; i<4; i++) buffer[i] = Wire1.read();
+    mprls_rawval = (uint32_t(buffer[1]) << 16) | (uint32_t(buffer[2]) << 8) | (uint32_t(buffer[3]));
+    #ifdef DEBUG_OUTPUT_SENSORS
+      //Serial.println(mprls_rawval);
+      //heavy output...
+    #endif
   }
 }
 
@@ -129,6 +169,7 @@ void initSensors()
   Wire1.setClock(400000);  // use 400kHz I2C clock
   Wire1.beginTransmission(DPS310_ADDR);
   uint8_t result = Wire1.endTransmission();
+
   if (result == 0) {
 #ifdef DEBUG_OUTPUT_SENSORS
     Serial.println("SEN: found DPS310");

Hardware/PCB-design/mainboard/FLipMouse.pretty/009159005551906.kicad_mod

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Hardware/PCB-design/mainboard/FLipMouse.pretty/690367280676.kicad_mod

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