Harry Eakins / RF12B

Library to send and receive data using RF12B transceiver modules Big thanks to the tutorial at https://loee.jottit.com/rfm12b_and_avr_-_quick_start and madcowswe

Dependents:   Measure_system Quadcopter_copy

Diff: RF12B.h

Revision:
7:9f9e2a63a8a2
Parent:
6:98da0571ec31
Child:
8:6fc24b44e027
--- a/RF12B.h	Fri Mar 11 15:47:06 2011 +0000
+++ b/RF12B.h	Fri Mar 11 19:30:30 2011 +0000
@@ -16,19 +16,24 @@
           PinName SCK,
           PinName NCS,
           PinName NIRQ);
+          
+    
+          
+    /* Reads a packet of data. Returns false if read failed. Use available() to check how much space to allocate for buffer */
+    bool read(unsigned char* data, unsigned int size);
 
     /* Reads a byte of data from the receive buffer 
         Returns 0xFF if there is no data */
     unsigned char read();
 
     /* Transmits a packet of data */
-    void write(unsigned char * data, unsigned char length);
+    void write(unsigned char* data, unsigned char length);
     
     /* Transmits a 1-byte packet of data */
     void write(unsigned char data);
     
-    /* Returns true if data is available in the receive buffer*/
-    bool available();
+    /* Returns the packet length if data is available in the receive buffer, 0 otherwise*/
+    unsigned int available();
 
 protected:
     /* Receive FIFO buffer */