Removed method argument const qualifiers.

RF24.cpp

@@ -26,7 +26,7 @@
 
 /******************************************************************/
 
-void RF24::csn(const int mode) const
+void RF24::csn(int mode) const
 {
   SPI.setDataMode(SPI_MODE0);
   SPI.setClockDivider(SPI_CLOCK_DIV2);
@@ -35,14 +35,14 @@ void RF24::csn(const int mode) const
 
 /******************************************************************/
 
-void RF24::ce(const int level) const
+void RF24::ce(int level) const
 {
   digitalWrite(ce_pin,level);
 }
 
 /******************************************************************/
 
-uint8_t RF24::read_register(const uint8_t reg, uint8_t* buf, uint8_t len) const
+uint8_t RF24::read_register(uint8_t reg, uint8_t* buf, uint8_t len) const
 {
   uint8_t status;
 
@@ -58,7 +58,7 @@ uint8_t RF24::read_register(const uint8_t reg, uint8_t* buf, uint8_t len) const
 
 /******************************************************************/
 
-uint8_t RF24::read_register(const uint8_t reg) const
+uint8_t RF24::read_register(uint8_t reg) const
 {
   csn(LOW);
   SPI.transfer( R_REGISTER | ( REGISTER_MASK & reg ) );
@@ -70,7 +70,7 @@ uint8_t RF24::read_register(const uint8_t reg) const
 
 /******************************************************************/
 
-uint8_t RF24::write_register(const uint8_t reg, const uint8_t* buf, uint8_t len) const
+uint8_t RF24::write_register(uint8_t reg, const uint8_t* buf, uint8_t len) const
 {
   uint8_t status;
 
@@ -86,7 +86,7 @@ uint8_t RF24::write_register(const uint8_t reg, const uint8_t* buf, uint8_t len)
 
 /******************************************************************/
 
-uint8_t RF24::write_register(const uint8_t reg, const uint8_t value) const
+uint8_t RF24::write_register(uint8_t reg, uint8_t value) const
 {
   uint8_t status;
 
@@ -208,7 +208,7 @@ void RF24::print_observe_tx(uint8_t value) const
 
 /******************************************************************/
 
-RF24::RF24(const uint8_t _cepin, const uint8_t _cspin): 
+RF24::RF24(uint8_t _cepin, uint8_t _cspin): 
     ce_pin(_cepin), csn_pin(_cspin), wide_band(true), p_variant(false),
     payload_size(32), ack_payload_available(false)
 {
@@ -217,7 +217,7 @@ RF24::RF24(const uint8_t _cepin, const uint8_t _cspin):
 
 /******************************************************************/
 
-void RF24::setChannel(const uint8_t channel)
+void RF24::setChannel(uint8_t channel)
 {
     if( wide_band ) {
 	write_register(RF_CH,min(channel,127));
@@ -228,7 +228,7 @@ void RF24::setChannel(const uint8_t channel)
 
 /******************************************************************/
 
-void RF24::setPayloadSize(const uint8_t size)
+void RF24::setPayloadSize(uint8_t size)
 {
   payload_size = min(size,32);
 }
@@ -516,7 +516,7 @@ void RF24::openWritingPipe(uint64_t value)
 
 /******************************************************************/
 
-void RF24::openReadingPipe(const uint8_t child, const uint64_t address)
+void RF24::openReadingPipe(uint8_t child, uint64_t address)
 {
   const uint8_t child_pipe[] = { 
     RX_ADDR_P0, RX_ADDR_P1, RX_ADDR_P2, RX_ADDR_P3, RX_ADDR_P4, RX_ADDR_P5   };
@@ -589,7 +589,7 @@ void RF24::enableAckPayload(void) const
 
 /******************************************************************/
 
-void RF24::writeAckPayload(const uint8_t pipe, const void* buf, uint8_t len) const
+void RF24::writeAckPayload(uint8_t pipe, const void* buf, uint8_t len) const
 {
   const uint8_t* current = (const uint8_t*)buf;
 
@@ -619,7 +619,7 @@ boolean RF24::isPVariant(void) const {
 
 /******************************************************************/
 
-void RF24::setAutoAck(const bool enable) const
+void RF24::setAutoAck(bool enable) const
 {
   if ( enable )
     write_register(EN_AA, B111111);
@@ -629,7 +629,7 @@ void RF24::setAutoAck(const bool enable) const
 
 /******************************************************************/
 
-void RF24::setAutoAck( const uint8_t pipe, const bool enable ) const
+void RF24::setAutoAck( uint8_t pipe, bool enable ) const
 {
     uint8_t en_aa = read_register( EN_AA ) ;
     if( enable ) {
@@ -656,7 +656,7 @@ boolean RF24::testRPD(void) const
 
 /******************************************************************/
 
-void RF24::setPALevel(const rf24_pa_dbm_e level) const
+void RF24::setPALevel(rf24_pa_dbm_e level) const
 {
   uint8_t setup = read_register(RF_SETUP) ;
   setup &= ~(_BV(RF_PWR_LOW) | _BV(RF_PWR_HIGH)) ;
@@ -718,7 +718,7 @@ rf24_pa_dbm_e RF24::getPALevel(void) const
 
 /******************************************************************/
 
-boolean RF24::setDataRate(const rf24_datarate_e speed)
+boolean RF24::setDataRate(rf24_datarate_e speed)
 {
   uint8_t setup = read_register(RF_SETUP) ;
 
@@ -786,7 +786,7 @@ rf24_datarate_e RF24::getDataRate( void ) const {
 
 /******************************************************************/
 
-void RF24::setCRCLength(const rf24_crclength_e length) const
+void RF24::setCRCLength(rf24_crclength_e length) const
 {
   uint8_t config = read_register(CONFIG) & _BV(CRCO);
   if (length == RF24_CRC_16)

RF24.h

@@ -50,7 +50,7 @@ protected:
      *
      * @param mode HIGH to take this unit off the SPI bus, LOW to put it on
      */
-    void csn(const int mode) const ;
+    void csn(int mode) const ;
 
     /**
      * Set chip enable
@@ -58,7 +58,7 @@ protected:
      * @param level HIGH to actively begin transmission or LOW to put in standby.  Please see data sheet
      * for a much more detailed description of this pin.
      */
-    void ce(const int level) const ;
+    void ce(int level) const ;
 
     /**
      * Read a chunk of data in from a register
@@ -68,7 +68,7 @@ protected:
      * @param len How many bytes of data to transfer
      * @return Current value of status register
      */
-    uint8_t read_register(const uint8_t reg, uint8_t* buf, uint8_t len) const ;
+    uint8_t read_register(uint8_t reg, uint8_t* buf, uint8_t len) const ;
 
     /**
      * Read single byte from a register
@@ -76,7 +76,7 @@ protected:
      * @param reg Which register. Use constants from nRF24L01.h
      * @return Current value of register @p reg
      */
-    uint8_t read_register(const uint8_t reg) const ;
+    uint8_t read_register(uint8_t reg) const ;
 
     /**
      * Write a chunk of data to a register
@@ -86,7 +86,7 @@ protected:
      * @param len How many bytes of data to transfer
      * @return Current value of status register
      */
-    uint8_t write_register(const uint8_t reg, const uint8_t* buf, uint8_t len) const ;
+    uint8_t write_register(uint8_t reg, const uint8_t* buf, uint8_t len) const ;
 
     /**
      * Write a single byte to a register
@@ -95,7 +95,7 @@ protected:
      * @param value The new value to write
      * @return Current value of status register
      */
-    uint8_t write_register(const uint8_t reg, const uint8_t value) const ;
+    uint8_t write_register(uint8_t reg, uint8_t value) const ;
 
     /**
      * Write the transmit payload
@@ -195,7 +195,7 @@ public:
      * @param _cspin The pin attached to Chip Select
      *
      */
-    RF24(const uint8_t _cepin, const uint8_t _cspin) ;
+    RF24(uint8_t _cepin, uint8_t _cspin) ;
 
     /**
      * Begin operation of the chip
@@ -304,7 +304,7 @@ public:
      * @param number Which pipe# to open, 0-5.
      * @param address The 40-bit address of the pipe to open.
      */
-    void openReadingPipe(const uint8_t number, const uint64_t address);
+    void openReadingPipe(uint8_t number, uint64_t address);
 
     /**@}*/
     /**
@@ -335,7 +335,7 @@ public:
      *
      * @param size The number of bytes in the payload
      */
-    void setPayloadSize(const uint8_t size);
+    void setPayloadSize(uint8_t size);
 
     /**
      * Get Payload Size
@@ -396,7 +396,7 @@ public:
      * @param len Length of the data to send, up to 32 bytes max.  Not affected
      * by the static payload set by setPayloadSize().
      */
-    void writeAckPayload(const uint8_t pipe, const void* buf, uint8_t len) const ;
+    void writeAckPayload(uint8_t pipe, const void* buf, uint8_t len) const ;
 
     /**
      * Determine if an ack payload was received in the most recent call to
@@ -427,7 +427,7 @@ public:
      *
      * @param enable Whether to enable (true) or disable (false) auto-acks
      */
-    void setAutoAck(const bool enable) const ;
+    void setAutoAck(bool enable) const ;
 
     /**
      * Enable or disable auto-acknowlede packets on a per pipeline basis.
@@ -438,7 +438,7 @@ public:
      * @param which pipeline to modify
      * @param enable Whether to enable (true) or disable (false) auto-acks
      */
-    void setAutoAck( const uint8_t pipe, const bool enable ) const ;
+    void setAutoAck( uint8_t pipe, bool enable ) const ;
 
     /**
      * Test whether there was a carrier on the line for the
@@ -471,7 +471,7 @@ public:
      *
      * @param Desired PA level.
      */
-    void setPALevel( const rf24_pa_dbm_e level ) const ;
+    void setPALevel( rf24_pa_dbm_e level ) const ;
 
     /**
      * Fetches the current PA level. 
@@ -488,7 +488,7 @@ public:
      *
      * @param speed RF24_250KBPS for 250kbs, RF24_1MBPS for 1Mbps, or RF24_2MBPS for 2Mbps
      */
-    boolean setDataRate(const rf24_datarate_e speed);
+    boolean setDataRate(rf24_datarate_e speed);
 
     /**
      * Set the transmission data rate
@@ -504,7 +504,7 @@ public:
      *
      * @param length RF24_CRC_8 for 8-bit or RF24_CRC_16 for 16-bit
      */
-    void setCRCLength(const rf24_crclength_e length) const ;
+    void setCRCLength(rf24_crclength_e length) const ;
 
     /**@}*/
 };