ES ordening

ES/ES assignment 4/ES assignment 3 I2C/Assignment-D/Master.cpp

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+#include <Arduino.h>
+#include <Wire.h>
+#include "BME280.h"
+
+#define PARALLEL_SLAVE_ADDR 0x77
+
+void writeToRegister(uint8_t deviceAddr, uint8_t reg, uint8_t value) {
+    Wire.beginTransmission(deviceAddr);
+    Wire.write(reg);
+    Wire.write(value);
+    Wire.endTransmission();
+}
+
+uint8_t readFromRegister(uint8_t deviceAddr, uint8_t reg) {
+    Wire.beginTransmission(deviceAddr);
+    Wire.write(reg);
+    Wire.endTransmission();
+    Wire.requestFrom(deviceAddr, 1);
+    return Wire.available() ? Wire.read() : 0xFF;
+}
+
+void setup() {
+    Serial.begin(9600);
+    Wire.begin();
+
+    // BME280 initialisatie
+    BME280_Reset();
+    BME280_CtrlHum(0x01);    // x1 oversampling
+    BME280_CtrlMeas(0x27);   // temp/press x1, mode normal
+
+    Serial.println("Setup done.");
+}
+
+void loop() {
+    // === Lezen van BME280 ===
+    long temp = BME280_ReadTemperature();
+    long press = BME280_ReadPressure();
+    int hum = BME280_ReadHumidity();
+
+    Serial.println("--- BME280 Readings ---");
+    Serial.print("Raw Temp: "); Serial.println(temp);
+    Serial.print("Raw Press: "); Serial.println(press);
+    Serial.print("Raw Hum: "); Serial.println(hum);
+
+    // === Testen van parallelle slave ===
+    uint8_t a = random(0, 100);
+    uint8_t b = random(0, 100);
+
+    writeToRegister(PARALLEL_SLAVE_ADDR, 0x21, a); // INA
+    writeToRegister(PARALLEL_SLAVE_ADDR, 0x22, b); // INB
+
+    uint8_t minVal = readFromRegister(PARALLEL_SLAVE_ADDR, 0x23); // MIN
+    uint8_t maxVal = readFromRegister(PARALLEL_SLAVE_ADDR, 0x24); // MAX
+
+    Serial.println("--- Parallel Slave ---");
+    Serial.print("a: "); Serial.print(a);
+    Serial.print(", b: "); Serial.print(b);
+    Serial.print(" => MIN: "); Serial.print(minVal);
+    Serial.print(", MAX: "); Serial.println(maxVal);
+
+}