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841-tinycore-micronucleus-bme280-test/SensorSerial.ino

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+/* -*-c++-*-
+  Blink
+  Turns on an LED on for one second, then off for one second, repeatedly.
+  This example code is in the public domain.
+ */
+
+/*
+  Nanite841 Pinout from above:
+
+         button
+    PA5          PA6 SDA
+SCL PA4          PA7
+    PA3          PB2
+RX0 PA2          PB2
+TX0 PA1          PB1
+    PA0          PB0
+    GND          VCC
+          usb
+
+ */
+
+#include <Wire.h>
+#include <TinyBME280.h>
+
+int const sda = PA6;
+int const scl = PA4;
+
+#define LED LED_BUILTIN
+
+void blinken(int howlong) {
+  digitalWrite(LED, HIGH);
+  delay(howlong);
+  digitalWrite(LED, LOW);
+  delay(howlong);
+}
+
+void print_measurements() {
+  Serial.print("     Temperature: ");
+  Serial.print(BME280temperature()/10);
+  Serial.println(" Grad C");
+  Serial.print("        Pressure: ");
+  Serial.print(BME280pressure()/100);
+  Serial.println(" hPa");
+  Serial.print("        Humidity: ");
+  Serial.print(BME280humidity()/100);
+  Serial.println(" %");
+  Serial.println();
+}
+
+void setup() {
+  pinMode(LED, OUTPUT);
+  Serial.begin(115200);
+  Serial.print("init");
+
+  Wire.begin();
+  BME280setI2Caddress(0x76);
+  BME280setup();
+}
+
+void loop() {
+  print_measurements();
+  delay(1000);
+}
+