astyle -A1

This commit is contained in:
maniacbug 2011-06-04 16:01:43 -07:00
parent bec84a7907
commit 26c45e85a9
1 changed files with 394 additions and 394 deletions

748
RF24.h
View File

@ -21,423 +21,423 @@ typedef enum { RF24_CRC_8 = 0, RF24_CRC_16 } rf24_crclength_e;
class RF24
{
private:
uint8_t ce_pin; /**< "Chip Enable" pin, activates the RX or TX role */
uint8_t csn_pin; /**< SPI Chip select */
uint8_t payload_size; /**< Fixed size of payloads */
boolean ack_payload_available; /**< Whether there is an ack payload waiting */
uint8_t ack_payload_length; /**< Dynamic size of pending ack payload. Note: not used. */
uint64_t pipe0_reading_address; /**< Last address set on pipe 0 for reading. */
uint8_t ce_pin; /**< "Chip Enable" pin, activates the RX or TX role */
uint8_t csn_pin; /**< SPI Chip select */
uint8_t payload_size; /**< Fixed size of payloads */
boolean ack_payload_available; /**< Whether there is an ack payload waiting */
uint8_t ack_payload_length; /**< Dynamic size of pending ack payload. Note: not used. */
uint64_t pipe0_reading_address; /**< Last address set on pipe 0 for reading. */
protected:
/**
* @name Low-level internal interface.
*
* Protected methods that address the chip directly. Regular users cannot
* ever call these. They are documented for completeness and for developers who
* may want to extend this class.
*/
/**@{*/
/**
* @name Low-level internal interface.
*
* Protected methods that address the chip directly. Regular users cannot
* ever call these. They are documented for completeness and for developers who
* may want to extend this class.
*/
/**@{*/
/**
* Set chip select pin
*
* @param mode HIGH to take this unit off the SPI bus, LOW to put it on
*/
void csn(int mode) ;
/**
* Set chip select pin
*
* @param mode HIGH to take this unit off the SPI bus, LOW to put it on
*/
void csn(int mode) ;
/**
* Set chip enable
*
* @param mode 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(int mode);
/**
* Set chip enable
*
* @param mode 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(int mode);
/**
* Read a chunk of data in from a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @param buf Where to put the data
* @param len How many bytes of data to transfer
* @return Current value of status register
*/
uint8_t read_register(uint8_t reg, uint8_t* buf, uint8_t len) ;
/**
* Read a chunk of data in from a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @param buf Where to put the data
* @param len How many bytes of data to transfer
* @return Current value of status register
*/
uint8_t read_register(uint8_t reg, uint8_t* buf, uint8_t len) ;
/**
* Read single byte from a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @return Current value of register @p reg
*/
uint8_t read_register(uint8_t reg);
/**
* Read single byte from a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @return Current value of register @p reg
*/
uint8_t read_register(uint8_t reg);
/**
* Write a chunk of data to a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @param buf Where to get the data
* @param len How many bytes of data to transfer
* @return Current value of status register
*/
uint8_t write_register(uint8_t reg, const uint8_t* buf, uint8_t len);
/**
* Write a chunk of data to a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @param buf Where to get the data
* @param len How many bytes of data to transfer
* @return Current value of status register
*/
uint8_t write_register(uint8_t reg, const uint8_t* buf, uint8_t len);
/**
* Write a single byte to a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @param value The new value to write
* @return Current value of status register
*/
uint8_t write_register(uint8_t reg, uint8_t value);
/**
* Write a single byte to a register
*
* @param reg Which register. Use constants from nRF24L01.h
* @param value The new value to write
* @return Current value of status register
*/
uint8_t write_register(uint8_t reg, uint8_t value);
/**
* Write the transmit payload
*
* The size of data written is the fixed payload size, see getPayloadSize()
*
* @param buf Where to get the data
* @param len Number of bytes to be sent
* @return Current value of status register
*/
uint8_t write_payload(const void* buf, uint8_t len);
/**
* Write the transmit payload
*
* The size of data written is the fixed payload size, see getPayloadSize()
*
* @param buf Where to get the data
* @param len Number of bytes to be sent
* @return Current value of status register
*/
uint8_t write_payload(const void* buf, uint8_t len);
/**
* Read the receive payload
*
* The size of data read is the fixed payload size, see getPayloadSize()
*
* @param buf Where to put the data
* @param len Maximum number of bytes to read
* @return Current value of status register
*/
uint8_t read_payload(void* buf, uint8_t len) ;
/**
* Read the receive payload
*
* The size of data read is the fixed payload size, see getPayloadSize()
*
* @param buf Where to put the data
* @param len Maximum number of bytes to read
* @return Current value of status register
*/
uint8_t read_payload(void* buf, uint8_t len) ;
/**
* Read the payload length
*
* For dynamic payloads, this pulls the size of the payload off
* the chip
*
* @return Payload length of last-received dynamic payload
*/
uint8_t read_payload_length(void);
/**
* Read the payload length
*
* For dynamic payloads, this pulls the size of the payload off
* the chip
*
* @return Payload length of last-received dynamic payload
*/
uint8_t read_payload_length(void);
/**
* Empty the receive buffer
*
* @return Current value of status register
*/
uint8_t flush_rx(void);
/**
* Empty the receive buffer
*
* @return Current value of status register
*/
uint8_t flush_rx(void);
/**
* Empty the transmit buffer
*
* @return Current value of status register
*/
uint8_t flush_tx(void);
/**
* Empty the transmit buffer
*
* @return Current value of status register
*/
uint8_t flush_tx(void);
/**
* Retrieve the current status of the chip
*
* @return Current value of status register
*/
uint8_t get_status(void) ;
/**
* Retrieve the current status of the chip
*
* @return Current value of status register
*/
uint8_t get_status(void) ;
/**
* Decode and print the given status to stdout
*
* @param status Status value to print
*
* @warning Does nothing if stdout is not defined. See fdevopen in stdio.h
*/
void print_status(uint8_t status) ;
/**
* Decode and print the given status to stdout
*
* @param status Status value to print
*
* @warning Does nothing if stdout is not defined. See fdevopen in stdio.h
*/
void print_status(uint8_t status) ;
/**
* Decode and print the given 'observe_tx' value to stdout
*
* @param value The observe_tx value to print
*
* @warning Does nothing if stdout is not defined. See fdevopen in stdio.h
*/
void print_observe_tx(uint8_t value) ;
/**
* Decode and print the given 'observe_tx' value to stdout
*
* @param value The observe_tx value to print
*
* @warning Does nothing if stdout is not defined. See fdevopen in stdio.h
*/
void print_observe_tx(uint8_t value) ;
/**
* Turn on or off the special features of the chip
*
* The chip has certain 'features' which are only available when the 'features'
* are enabled. See the datasheet for details.
*/
void toggle_features(void);
/**@}*/
/**
* Turn on or off the special features of the chip
*
* The chip has certain 'features' which are only available when the 'features'
* are enabled. See the datasheet for details.
*/
void toggle_features(void);
/**@}*/
public:
/**
* @name Primary public interface
*
* These are the main methods you need to operate the chip
*/
/**@{*/
/**
* @name Primary public interface
*
* These are the main methods you need to operate the chip
*/
/**@{*/
/**
* Constructor
*
* Creates a new instance of this driver. Before using, you create an instance
* and send in the unique pins that this chip is connected to.
*
* @param _cepin The pin attached to Chip Enable on the RF module
* @param _cspin The pin attached to Chip Select
*/
RF24(uint8_t _cepin, uint8_t _cspin);
/**
* Constructor
*
* Creates a new instance of this driver. Before using, you create an instance
* and send in the unique pins that this chip is connected to.
*
* @param _cepin The pin attached to Chip Enable on the RF module
* @param _cspin The pin attached to Chip Select
*/
RF24(uint8_t _cepin, uint8_t _cspin);
/**
* Begin operation of the chip
*
* Call this in setup(), before calling any other methods.
*/
void begin(void);
/**
* Begin operation of the chip
*
* Call this in setup(), before calling any other methods.
*/
void begin(void);
/**
* Start listening on the pipes opened for reading.
*
* Be sure to call openReadingPipe() first. Do not call write() while
* in this mode, without first calling stopListening(). Call
* isAvailable() to check for incoming traffic, and read() to get it.
*/
void startListening(void);
/**
* Start listening on the pipes opened for reading.
*
* Be sure to call openReadingPipe() first. Do not call write() while
* in this mode, without first calling stopListening(). Call
* isAvailable() to check for incoming traffic, and read() to get it.
*/
void startListening(void);
/**
* Stop listening for incoming messages
*
* Do this before calling write().
*/
void stopListening(void);
/**
* Stop listening for incoming messages
*
* Do this before calling write().
*/
void stopListening(void);
/**
* Write to the open writing pipe
*
* Be sure to call openWritingPipe() first to set the destination
* of where to write to.
*
* This blocks until the message is successfully acknowledged by
* the receiver or the timeout/retransmit maxima are reached. In
* the current configuration, the max delay here is 60ms.
*
* The maximum size of data written is the fixed payload size, see
* getPayloadSize(). However, you can write less, and the remainder
* will just be filled with zeroes.
*
* @param buf Pointer to the data to be sent
* @param len Number of bytes to be sent
* @return True if the payload was delivered successfully false if not
*/
boolean write( const void* buf, uint8_t len );
/**
* Write to the open writing pipe
*
* Be sure to call openWritingPipe() first to set the destination
* of where to write to.
*
* This blocks until the message is successfully acknowledged by
* the receiver or the timeout/retransmit maxima are reached. In
* the current configuration, the max delay here is 60ms.
*
* The maximum size of data written is the fixed payload size, see
* getPayloadSize(). However, you can write less, and the remainder
* will just be filled with zeroes.
*
* @param buf Pointer to the data to be sent
* @param len Number of bytes to be sent
* @return True if the payload was delivered successfully false if not
*/
boolean write( const void* buf, uint8_t len );
/**
* Test whether there are bytes available to be read
*
* @return True if there is a payload available, false if none is
*/
boolean available(void) ;
/**
* Test whether there are bytes available to be read
*
* @return True if there is a payload available, false if none is
*/
boolean available(void) ;
/**
* Read the payload
*
* Return the last payload received
*
* The size of data read is the fixed payload size, see getPayloadSize()
*
* @note I specifically chose 'void*' as a data type to make it easier
* for beginners to use. No casting needed.
*
* @param buf Pointer to a buffer where the data should be written
* @param len Maximum number of bytes to read into the buffer
* @return True if the payload was delivered successfully false if not
*/
boolean read( void* buf, uint8_t len ) ;
/**
* Read the payload
*
* Return the last payload received
*
* The size of data read is the fixed payload size, see getPayloadSize()
*
* @note I specifically chose 'void*' as a data type to make it easier
* for beginners to use. No casting needed.
*
* @param buf Pointer to a buffer where the data should be written
* @param len Maximum number of bytes to read into the buffer
* @return True if the payload was delivered successfully false if not
*/
boolean read( void* buf, uint8_t len ) ;
/**
* Open a pipe for writing
*
* Only one pipe can be open at once, but you can change the pipe
* you'll listen to. Do not call this while actively listening.
* Remember to stopListening() first.
*
* Addresses are 40-bit hex values, e.g.:
*
* @code
* openWritingPipe(0xF0F0F0F0F0);
* @endcode
*
* @param address The 40-bit address of the pipe to open. This can be
* any value whatsoever, as long as you are the only one writing to it
* and only one other radio is listening to it. Coordinate these pipe
* addresses amongst nodes on the network.
*/
void openWritingPipe(uint64_t address);
/**
* Open a pipe for writing
*
* Only one pipe can be open at once, but you can change the pipe
* you'll listen to. Do not call this while actively listening.
* Remember to stopListening() first.
*
* Addresses are 40-bit hex values, e.g.:
*
* @code
* openWritingPipe(0xF0F0F0F0F0);
* @endcode
*
* @param address The 40-bit address of the pipe to open. This can be
* any value whatsoever, as long as you are the only one writing to it
* and only one other radio is listening to it. Coordinate these pipe
* addresses amongst nodes on the network.
*/
void openWritingPipe(uint64_t address);
/**
* Open a pipe for reading
*
* Up to 5 pipes can be open for reading at once. Open all the
* reading pipes, and then call startListening().
*
* @see openWritingPipe
*
* @warning Pipes 1-5 should share the first 32 bits.
* Only the least significant byte should be unique, e.g.
*
* @code
* openReadingPipe(1,0xF0F0F0F0AA);
* openReadingPipe(2,0xF0F0F0F066);
* @endcode
*
* @todo Enforce the restriction that pipes 1-5 must share the top 32 bits
*
* @param number Which pipe# to open, 0-5.
* @param address The 40-bit address of the pipe to open.
*/
void openReadingPipe(uint8_t number, uint64_t address);
/**
* Open a pipe for reading
*
* Up to 5 pipes can be open for reading at once. Open all the
* reading pipes, and then call startListening().
*
* @see openWritingPipe
*
* @warning Pipes 1-5 should share the first 32 bits.
* Only the least significant byte should be unique, e.g.
*
* @code
* openReadingPipe(1,0xF0F0F0F0AA);
* openReadingPipe(2,0xF0F0F0F066);
* @endcode
*
* @todo Enforce the restriction that pipes 1-5 must share the top 32 bits
*
* @param number Which pipe# to open, 0-5.
* @param address The 40-bit address of the pipe to open.
*/
void openReadingPipe(uint8_t number, uint64_t address);
/**@}*/
/**
* @name Optional public interface
*
* Methods you may want to use but are not needed for regular operation
*/
/**@{*/
/**@}*/
/**
* @name Optional public interface
*
* Methods you may want to use but are not needed for regular operation
*/
/**@{*/
/**
* Set RF communication channel
*
* @param channel Which RF channel to communicate on, 0-127
*/
void setChannel(uint8_t channel);
/**
* Set RF communication channel
*
* @param channel Which RF channel to communicate on, 0-127
*/
void setChannel(uint8_t channel);
/**
* Set Payload Size
*
* This implementation uses a pre-stablished fixed payload size for all
* transmissions. If this method is never called, the driver will always
* transmit the maximum payload size (32 bytes), no matter how much
* was sent to write().
*
* @todo Implement variable-sized payloads feature
*
* @param size The number of bytes in the payload
*/
void setPayloadSize(uint8_t size);
/**
* Set Payload Size
*
* This implementation uses a pre-stablished fixed payload size for all
* transmissions. If this method is never called, the driver will always
* transmit the maximum payload size (32 bytes), no matter how much
* was sent to write().
*
* @todo Implement variable-sized payloads feature
*
* @param size The number of bytes in the payload
*/
void setPayloadSize(uint8_t size);
/**
* Get Payload Size
*
* @see setPayloadSize()
*
* @return The number of bytes in the payload
*/
uint8_t getPayloadSize(void) ;
/**
* Get Payload Size
*
* @see setPayloadSize()
*
* @return The number of bytes in the payload
*/
uint8_t getPayloadSize(void) ;
/**
* Print a giant block of debugging information to stdout
*
* @warning Does nothing if stdout is not defined. See fdevopen in stdio.h
*/
void printDetails(void) ;
/**
* Print a giant block of debugging information to stdout
*
* @warning Does nothing if stdout is not defined. See fdevopen in stdio.h
*/
void printDetails(void) ;
/**
* Enter low-power mode
*
* To return to normal power mode, either write() some data or
* startListening().
*/
void powerDown(void);
/**
* Enter low-power mode
*
* To return to normal power mode, either write() some data or
* startListening().
*/
void powerDown(void);
/**
* Test whether there are bytes available to be read
*
* Use this version to discover on which pipe the message
* arrived.
*
* @param[out] pipe_num Which pipe has the payload available
* @return True if there is a payload available, false if none is
*/
boolean available(uint8_t* pipe_num);
/**
* Test whether there are bytes available to be read
*
* Use this version to discover on which pipe the message
* arrived.
*
* @param[out] pipe_num Which pipe has the payload available
* @return True if there is a payload available, false if none is
*/
boolean available(uint8_t* pipe_num);
/**
* Enable custom payloads on the acknowledge packets
*
* Ack payloads are a handy way to return data back to senders without
* manually changing the radio modes on both units.
*
* @see examples/pingpair_pl/pingpair_pl.pde
*/
void enableAckPayload(void);
/**
* Enable custom payloads on the acknowledge packets
*
* Ack payloads are a handy way to return data back to senders without
* manually changing the radio modes on both units.
*
* @see examples/pingpair_pl/pingpair_pl.pde
*/
void enableAckPayload(void);
/**
* Write an ack payload for the specified pipe
*
* The next time a message is received on @p pipe, the data in @p buf will
* be sent back in the acknowledgement.
*
* @warning According to the data sheet, only three of these can be pending
* at any time. I have not tested this.
*
* @param pipe Which pipe# (typically 1-5) will get this response.
* @param buf Pointer to data that is sent
* @param len Length of the data to send, up to 32 bytes max. Not affected
* by the static payload set by setPayloadSize().
*/
void writeAckPayload(uint8_t pipe, const void* buf, uint8_t len);
/**
* Write an ack payload for the specified pipe
*
* The next time a message is received on @p pipe, the data in @p buf will
* be sent back in the acknowledgement.
*
* @warning According to the data sheet, only three of these can be pending
* at any time. I have not tested this.
*
* @param pipe Which pipe# (typically 1-5) will get this response.
* @param buf Pointer to data that is sent
* @param len Length of the data to send, up to 32 bytes max. Not affected
* by the static payload set by setPayloadSize().
*/
void writeAckPayload(uint8_t pipe, const void* buf, uint8_t len);
/**
* Determine if an ack payload was received in the most recent call to
* write().
*
* Call read() to retrieve the ack payload.
*
* @warning Calling this function clears the internal flag which indicates
* a payload is available. If it returns true, you must read the packet
* out as the very next interaction with the radio, or the results are
* undefined.
*
* @return True if an ack payload is available.
*/
boolean isAckPayloadAvailable(void);
/**
* Determine if an ack payload was received in the most recent call to
* write().
*
* Call read() to retrieve the ack payload.
*
* @warning Calling this function clears the internal flag which indicates
* a payload is available. If it returns true, you must read the packet
* out as the very next interaction with the radio, or the results are
* undefined.
*
* @return True if an ack payload is available.
*/
boolean isAckPayloadAvailable(void);
/**
* Enable or disable auto-acknowlede packets
*
* This is enabled by default, so it's only needed if you want to turn
* it off for some reason.
*
* @param enable Whether to enable (true) or disable (false) auto-acks
*/
void setAutoAck(bool enable);
/**
* Enable or disable auto-acknowlede packets
*
* This is enabled by default, so it's only needed if you want to turn
* it off for some reason.
*
* @param enable Whether to enable (true) or disable (false) auto-acks
*/
void setAutoAck(bool enable);
/**
* Test whether there was a carrier on the line for the
* previous listening period.
*
* Useful to check for interference on the current channel.
*
* @return true if was carrier, false if not
*/
boolean testCarrier(void);
/**
* Test whether there was a carrier on the line for the
* previous listening period.
*
* Useful to check for interference on the current channel.
*
* @return true if was carrier, false if not
*/
boolean testCarrier(void);
/**
* Set the transmission data rate
*
* @param speed RF24_1MBPS for 1Mbps or RF24_2MBPS for 2Mbps
*/
void setDataRate(rf24_datarate_e speed);
/**
* Set the transmission data rate
*
* @param speed RF24_1MBPS for 1Mbps or RF24_2MBPS for 2Mbps
*/
void setDataRate(rf24_datarate_e speed);
/**
* Set the CRC length
*
* @param length RF24_CRC_8 for 8-bit or RF24_CRC_16 for 16-bit
*/
void setCRCLength(rf24_crclength_e length);
/**
* Set the CRC length
*
* @param length RF24_CRC_8 for 8-bit or RF24_CRC_16 for 16-bit
*/
void setCRCLength(rf24_crclength_e length);
/**@}*/
/**@}*/
};
/**