initial commit

esp32_blink.ino

@@ -0,0 +1,39 @@
+#define LED 13
+
+#include "OneWire.h"
+#include "DallasTemperature.h"
+
+OneWire oneWire(A3);
+DallasTemperature ds(&oneWire);
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  pinMode(LED, OUTPUT);
+  ds.begin();
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  digitalWrite(LED, HIGH);
+  for(int i=0; i < 100; ++i) {
+    delay(50);
+    print_light();
+  }
+  digitalWrite(LED, LOW);
+  for(int i=0; i < 100; ++i) {
+    delay(50);
+    print_light();
+  }
+}
+
+void print_light() {
+  int val = analogRead(A0);
+  Serial.print("Light: ");
+  Serial.print(val);
+
+  ds.requestTemperatures();
+  int t = ds.getTempCByIndex(0);
+  Serial.print("; Temp: ");
+  Serial.println(t);
+}