main.ipynb

@@ -1,131 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 8,
-   "id": "42e3a72f",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "T1 = 27.73 °C\n"
-     ]
-    }
-   ],
-   "source": [
-    "import serial\n",
-    "import time\n",
-    "\n",
-    "ser = serial.Serial('/dev/cu.usbmodem101', 115200, timeout=1)  # Adjust port\n",
-    "time.sleep(2)  # Wait for Arduino reset\n",
-    "\n",
-    "# Example: read temperatures\n",
-    "ser.write(b'T1\\n')\n",
-    "t1 = ser.readline().decode().strip()\n",
-    "time.sleep(1)  # Wait for Arduino reset\n",
-    "print('T1 =', t1, '°C')\n",
-    "ser.close()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 13,
-   "id": "4fe435c4",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import numpy as np\n",
-    "Temps = np.ones(10)*40\n",
-    "Reads = np.zeros(10)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 14,
-   "id": "4be8126a",
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "T1 = 26.86 °C\n",
-      "T1 = 26.82 °C\n",
-      "T1 = 26.89 °C\n",
-      "T1 = 26.79 °C\n",
-      "T1 = 26.82 °C\n",
-      "T1 = 26.79 °C\n",
-      "T1 = 26.89 °C\n",
-      "T1 = 26.79 °C\n",
-      "T1 = 26.89 °C\n",
-      "T1 = 26.82 °C\n"
-     ]
-    }
-   ],
-   "source": [
-    "import serial\n",
-    "import time\n",
-    "\n",
-    "ser = serial.Serial('/dev/cu.usbmodem101', 115200, timeout=1)  # Adjust port\n",
-    "time.sleep(2)  # Wait for Arduino reset\n",
-    "\n",
-    "for i in range(len(Temps)):\n",
-    "    value = Temps[i]\n",
-    "    command = f\"Q1 {value}\\n\"\n",
-    "    ser.write(command.encode('ascii'))\n",
-    "    ser.write(b'T1\\n')\n",
-    "    t1 = ser.readline().decode().strip()\n",
-    "    Reads[i] = t1\n",
-    "    print('T1 =', t1, '°C')\n",
-    "    time.sleep(1)  # Wait for Arduino reset\n",
-    "\n",
-    "ser.close()\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 17,
-   "id": "db140260",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "array([26.86, 26.82, 26.89, 26.79, 26.82, 26.79, 26.89, 26.79, 26.89,\n",
-       "       26.82])"
-      ]
-     },
-     "execution_count": 17,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "Reads"
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": ".venv (3.13.5)",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.13.5"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 5
-}

my-tclab-firmware.ino

@@ -0,0 +1,46 @@
+#include<Arduino.h>
+
+// vars and pins at TCLab
+const int LED = 9;
+const int T1 = A0; // temperature sensor T1 input
+const int T2 = A2; // temperature sensor T2 input
+const int Q1 = 3; // PWM at Q1 (output)
+const int Q2 = 5; // PWM at Q2 (output) 
+
+
+// vars and constants:
+int T1Val;
+int T2Val;
+const int nAvg = 10; // samples per reading
+const long BAUD = 115200; // Freq serial comm
+const float factor = 3.3/1024*100; // 3.3V/1024
+
+// functions
+
+float readDeg(int channel) {
+  float acc = 0;
+  for(int i=0;i<=nAvg;i++) {
+    acc += analogRead(channel)*factor-50;
+  }
+  return acc/nAvg;
+}
+
+
+
+void setup() {
+  // put your setup code here, to run once:
+  pinMode(LED, OUTPUT);
+  analogReference(EXTERNAL);
+  Serial.begin(BAUD);
+  delay(100);
+  Serial.println("Temps");
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  float t1Val = readDeg(T1);
+  float t2Val = readDeg(T2);
+  Serial.print(t1Val,4); Serial.print(',');
+  Serial.println(t2Val,4);
+  delay(250);
+}

my-tclab-firmware/my-tclab-firmware.ino

@@ -1,77 +0,0 @@
-#include<Arduino.h>
-
-// vars and pins at TCLab
-const int LED = 9;
-const int T1 = A0; // temperature sensor T1 input
-const int T2 = A2; // temperature sensor T2 input
-const int Q1 = 3; // PWM at Q1 (output)
-const int Q2 = 5; // PWM at Q2 (output) 
-
-
-// vars and constants:
-const int nAvg = 10; // samples per reading
-const long BAUD = 115200; // Freq serial comm
-const float factor = 3.3/1024*100; // 3.3V/1024*100
-
-// functions
-
-float readDeg(int channel) {
-  float acc = 0;
-  for(int i=0;i<=nAvg;i++) {
-    acc += analogRead(channel)*factor-50;
-  }
-  return acc/nAvg;
-}
-
-void setHeater(int pin, float value) {
-  // clamp the input value
-  if(value<0) value = 0;
-  if(value>100) value = 100;
-  //convert to pwm 0 - 255
-  int pwm = (int)(value*255.0/100.0+0.5);
-  analogWrite(pin, pwm);
-  analogWrite(LED, pwm);
-}
-
-
-void setup() {
-  // put your setup code here, to run once:
-  Serial.begin(BAUD);
-  pinMode(Q1, OUTPUT);
-  pinMode(Q2, OUTPUT);
-  pinMode(LED, OUTPUT);
-  analogReference(EXTERNAL);
-  delay(100);
-  //Serial.println("TCLab ready");
-}
-
-void loop() {
-  // put your main code here, to run repeatedly:
-  if(Serial.available()){
-    String cmd = Serial.readStringUntil('\n');
-    cmd.trim();
-
-    if(cmd == "T1"){
-      float T1Val = readDeg(T1);
-      Serial.println(T1Val);
-    }
-    else if(cmd == "T2"){
-      float T2Val = readDeg(T2);
-      Serial.println(T2Val);
-    }
-    else if(cmd.startsWith("Q1 ")){
-      int val = cmd.substring(3).toInt();
-      setHeater(Q1, val);
-    }
-    else if(cmd.startsWith("Q2 ")){
-      int val = cmd.substring(3).toInt();
-      setHeater(Q2, val);
-    } 
-    else if(cmd == "R1"){
-      Serial.println("Not yet");
-    }
-    else {
-      Serial.println("Command Error");
-    }
-  }
-}