Nose software1

Nose/softwarememo.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# ノーズソフトメモ"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 使用ライブラリ\n",
+    "- [MCP3421](https://github.com/uChip/MCP342X)\n",
+    "- "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## rp2040を使う上での注意点\n",
+    "\n",
+    "- USB認識をしなくなったら，BOOTボタンを押しながらUSB接続し，RP2040のドライブにリセット用のuf2ファイルをドラック&ドロップ\n",
+    "- Wire.hを使う前に，rp2040はI2Cがいくつもあるので，どのGPIOを使うか宣言する必要がある．\n",
+    "```\n",
+    "#define PIN1_SDA 6\n",
+    "#define PIN1_SCL 7\n",
+    "Wire.setSDA(PIN1_SDA);\n",
+    "Wire.setSCL(PIN1_SCL);\n",
+    "Wire.begin(); \n",
+    "```\n",
+    "といったように"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

Nose/source/BME_high_rate/BME_high_rate.ino

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+#include <Wire.h>
+#include <Adafruit_BME280.h>
+
+
+#define SEALEVELPRESSURE_HPA (1013.25)
+
+Adafruit_BME280 bme; 
+
+unsigned long delayTime;
+const int clockFrequency = 400000;//I2C bus speed
+
+void setup() {
+    Serial.begin(115200);
+    unsigned status;
+    Wire.setSDA(6);
+    Wire.setSCL(7);
+    Wire.setClock(clockFrequency);
+    Wire.begin();
+    status = bme.begin(0x76);
+}
+
+
+void loop() { 
+    printValues();
+    delay(5);
+}
+
+
+void printValues() {
+    Serial.print("Temperature = ");
+    Serial.print(bme.readTemperature());
+    Serial.println(" °C");
+
+    Serial.print("Pressure = ");
+
+    Serial.print(bme.readPressure() / 100.0F);
+    Serial.println(" hPa");
+
+    Serial.print("Approx. Altitude = ");
+    Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
+    Serial.println(" m");
+
+    Serial.print("Humidity = ");
+    Serial.print(bme.readHumidity());
+    Serial.println(" %");
+
+    Serial.println();
+}

Nose/source/BME_mcp3421/BME_mcp3421.ino

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+#include <Wire.h>
+#include <Adafruit_BME280.h>
+#include  <MCP342X.h>
+
+#define SEALEVELPRESSURE_HPA (1013.25)
+
+Adafruit_BME280 bme; 
+MCP342X myADC;
+
+unsigned long delayTime;
+const int clockFrequency = 400000;//I2C bus speed
+
+double voltage;
+
+void setup() {
+    Serial.begin(115200);
+    unsigned status;
+    Wire.setSDA(6);
+    Wire.setSCL(7);
+    Wire.setClock(clockFrequency);
+    Wire.begin();
+    status = bme.begin(0x76);
+    myADC.configure( MCP342X_MODE_CONTINUOUS |
+                MCP342X_CHANNEL_1 |
+                MCP342X_SIZE_18BIT |
+                MCP342X_GAIN_1X
+                );
+}
+
+
+void loop() { 
+    printValues();
+
+    static int32_t  result;
+    byte bytes[4];
+    myADC.startConversion();
+    myADC.getResult(&result);
+    ConvertToVoltage(&result,&voltage);
+    Serial.print("voltage:");
+    Serial.println(voltage,10);
+    delay(5);
+}
+
+
+void printValues() {
+    Serial.print("Temperature = ");
+    Serial.print(bme.readTemperature());
+    Serial.println(" °C");
+
+    Serial.print("Pressure = ");
+
+    Serial.print(bme.readPressure() / 100.0F);
+    Serial.println(" hPa");
+
+    Serial.print("Approx. Altitude = ");
+    Serial.print(bme.readAltitude(SEALEVELPRESSURE_HPA));
+    Serial.println(" m");
+
+    Serial.print("Humidity = ");
+    Serial.print(bme.readHumidity());
+    Serial.println(" %");
+
+    Serial.println();
+}
+
+void ConvertToVoltage(int32_t* _result,double* voltage){
+  byte bytes[4];
+  bytes[3] = (char)(*_result & 0xFF);
+  bytes[2] = (char)((*_result >> 8) & 0xFF);
+  bytes[1] = (char)((*_result >> 16) & 0xFF); 
+  bytes[0] = (char)((*_result >> 24) & 0xFF); //ライブラリの関数内で8bit右シフトしたときに発生したものなので無視
+  double pga=1;
+  double lsb=2*2.048/pow(2,18);
+
+  byte msb=(bytes[1]>>6)&0x01;
+  uint32_t outputcode=bytes[3]|(bytes[2]<<8)|((bytes[1]*0x01)<<16);
+  if(msb==0x00){//正の値
+    *voltage=(double)(outputcode)*lsb/pga;
+  }else{//負の値
+    outputcode=((~outputcode)&0x01FFFF)+1;//2の補数
+    *voltage=-(double)(outputcode)*lsb/pga;
+  }
+}

Nose/source/MCP342X-master/.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain