wip wireless

payload max 32byte problem

Nrf.h

@@ -0,0 +1,65 @@
+#include <SPI.h>
+#include "RF24.h"
+#include "TransferDataStructure.h"
+
+// Nrf24 settings
+byte addresses[][6] = {"1Node", "2Node"};
+RF24 radio(9, 10); // CE, CSN
+
+void NrfInit()
+{
+  radio.begin();
+
+  // Set the PA Level low to prevent power supply related issues since this is a
+  // getting_started sketch, and the likelihood of close proximity of the devices. RF24_PA_MAX is default.
+  radio.setPALevel(RF24_PA_LOW);
+
+  radio.openWritingPipe(addresses[0]);
+  radio.openReadingPipe(1, addresses[1]);
+
+  // Possibly init data object here
+
+  radio.startListening();
+}
+
+dataStruct2 NrfSendData(dataStruct2 data, bool debug = false)
+{
+  radio.stopListening();
+  // First, stop listening so we can talk.
+
+  if (debug)
+    Serial.println(F("Now sending"));
+
+  if (!radio.write( &data, sizeof(data) )) {
+    if (debug)
+      Serial.println(F("failed"));
+    return data;
+  }
+
+  radio.startListening();
+  // Now, continue listening
+
+  unsigned long started_waiting_at = micros();
+  // Set up a timeout period, get the current microseconds
+  boolean timeout = false;
+  // Set up a variable to indicate if a response was received or not
+
+  while ( ! radio.available() ) {
+    if (micros() - started_waiting_at > 200000 ) {
+      // If waited longer than 200ms, indicate timeout and exit while loop
+      timeout = true;
+      break;
+    }
+  }
+
+  if ( timeout ) {
+    if (debug)
+      Serial.println(F("Failed, response timed out."));
+    return data;
+  } else {
+    // Grab the response, compare, and send to debugging spew
+    radio.read( &data, sizeof(data) );
+
+    return data;
+  }
+}