Diff: nRF24L01P_PRX.h

Revision:

0:7313e63394c3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nRF24L01P_PRX.h	Sun Aug 11 11:58:05 2013 +0000
@@ -0,0 +1,66 @@
+// A simple PRX driver for the nRF24L01+
+// for polling mode with fixed payload length
+
+#ifndef NRF24L01P_PRX_H
+#define NRF24L01P_PRX_H
+
+#include "nRF24L01P.h"
+
+class nRF24L01P_PRX
+{
+   public:
+      nRF24L01P_PRX(nRF24L01P& Device_, PinName CE_, PinName Int_);
+
+      // Initialize the device for transmitting.  There must be a delay of 
+      // at least 100ms from initial power on before this function is called.
+      void Initialize();
+
+      // Set the channel number, 0 .. 125
+      void SetChannel(int Channel);
+
+      // sets the data rate in Kbps, valid values are 250 (nRF24L01+ only), 1000, 2000
+      void SetDataRate(int Rate);
+      
+      // Set the 40-bit address
+      void SetAddress(uint64_t Address);
+
+      // Set the expected payload size
+      void SetPayloadSize(int Size);
+
+      // Power up ready to enter receive mode.  There is a delay of Tpd2stby_us
+      // after PowerUp() before receiving can start.
+      void PowerUp();
+      
+      // Powers down the device.  PowerUp must be called before a packet can be transmitted.
+      void PowerDown();
+
+      // Start listening for packets.
+      void StartReceive();
+      
+      // Stop listening for packets.
+      void StopReceive();
+
+      // returns true if there is a packet ready to read
+      bool IsPacketReady();
+
+      // PRECONDITION: IsPacketReady().
+      // Reads the packet into the given buffer.
+      // Returns the size of the packet.
+      int ReadPacket(char* Buf);
+
+   private:
+      void IntHandler();
+      void ReadyInitialize();
+      void ReadyStandby();
+   
+      nRF24L01P& Device;
+      DigitalOut CE;
+      InterruptIn Int;
+      Timeout PowerOnTimer;
+      Timeout InitializeTimer;
+      
+      int volatile Status;
+      int PayloadSize;
+};
+
+#endif