Baud Rate, Removed arduino projects

esp-receiver/src/main.cpp

@@ -0,0 +1,77 @@
+#include <Arduino.h>
+
+#define SERVER_ADDRESS 0x01
+#define RH_SPEED 1000
+#define RH_RX_PIN 11
+
+#define RH_BUF_LEN 5
+uint8_t rh_buf[RH_BUF_LEN];
+
+#define RH_ASK_MAX_MESSAGE_LEN RH_BUF_LEN
+
+#include <RHDatagram.h>
+#include <RH_ASK.h>
+
+RH_ASK driver(RH_SPEED, RH_RX_PIN);
+
+float t = 0;
+float h = 0;
+long bat = 0;
+
+#define MSG_START 0x00
+#define MSG_TEMP 0x01
+#define MSG_HUMID 0x02
+#define MSG_BAT 0x03
+#define MSG_ERR 0xee
+
+void setup() {
+  Serial.begin(9600);
+  if (!driver.init()) {
+    Serial.println("init failed");
+  } else {
+    Serial.println("init done");
+  }
+}
+
+void loop() {
+
+    uint8_t len = sizeof(rh_buf);
+    if (driver.recv(rh_buf, &len)) {
+      Serial.println("got message: ");
+      switch (rh_buf[0]) {
+        case MSG_START:
+          // start message
+          Serial.println("0x00 start byte");    
+          break;
+        case MSG_TEMP:
+          // DHT data
+          Serial.println("0x01 DHT data");
+          memcpy(&t, &rh_buf[1], 4);
+          Serial.print(t);
+          Serial.print("°C - ");
+          break;
+        case MSG_HUMID:
+          // battery data
+          Serial.println("0x02 DHT Humidity");
+          memcpy(&t, &rh_buf[1], 4);
+          Serial.print(t);
+          Serial.print("%");
+          break;
+        case MSG_BAT:
+          // battery data
+          Serial.println("0x03 Battery");
+          memcpy(&bat, &rh_buf[1], 4);
+          Serial.print(bat);
+          Serial.print("mV");
+          break;          
+        case MSG_ERR:
+          // error
+          Serial.println("0xEE error");
+          break;
+        default:
+          // should never happen
+          break;
+      }
+    }
+  
+}