astyle -A1 -s2
This commit is contained in:
maniacbug
parent
b000a87aa1
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32e8b3fbbb
120
RF24.cpp
120
RF24.cpp
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@ -1,6 +1,6 @@
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/*
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Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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@ -19,14 +19,14 @@
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#endif
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// Avoid spurious warnings
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#undef PROGMEM
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#define PROGMEM __attribute__(( section(".progmem.data") ))
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#undef PSTR
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#undef PROGMEM
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#define PROGMEM __attribute__(( section(".progmem.data") ))
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#undef PSTR
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#define PSTR(s) (__extension__({static prog_char __c[] PROGMEM = (s); &__c[0];}))
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/******************************************************************/
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void RF24::csn(int mode)
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void RF24::csn(int mode)
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{
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SPI.setDataMode(SPI_MODE0);
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SPI.setClockDivider(SPI_CLOCK_DIV8);
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@ -42,7 +42,7 @@ void RF24::ce(int mode)
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/******************************************************************/
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uint8_t RF24::read_register(uint8_t reg, uint8_t* buf, uint8_t len)
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uint8_t RF24::read_register(uint8_t reg, uint8_t* buf, uint8_t len)
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{
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uint8_t status;
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@ -58,7 +58,7 @@ uint8_t RF24::read_register(uint8_t reg, uint8_t* buf, uint8_t len)
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/******************************************************************/
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uint8_t RF24::read_register(uint8_t reg)
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uint8_t RF24::read_register(uint8_t reg)
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{
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csn(LOW);
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SPI.transfer( R_REGISTER | ( REGISTER_MASK & reg ) );
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@ -124,7 +124,7 @@ uint8_t RF24::write_payload(const void* buf, uint8_t len)
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/******************************************************************/
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uint8_t RF24::read_payload(void* buf, uint8_t len)
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uint8_t RF24::read_payload(void* buf, uint8_t len)
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{
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uint8_t status;
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uint8_t* current = reinterpret_cast<uint8_t*>(buf);
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@ -149,7 +149,7 @@ uint8_t RF24::flush_rx(void)
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uint8_t status;
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csn(LOW);
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status = SPI.transfer( FLUSH_RX );
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status = SPI.transfer( FLUSH_RX );
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csn(HIGH);
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return status;
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@ -162,7 +162,7 @@ uint8_t RF24::flush_tx(void)
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uint8_t status;
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csn(LOW);
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status = SPI.transfer( FLUSH_TX );
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status = SPI.transfer( FLUSH_TX );
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csn(HIGH);
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return status;
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@ -170,7 +170,7 @@ uint8_t RF24::flush_tx(void)
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/******************************************************************/
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uint8_t RF24::get_status(void)
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uint8_t RF24::get_status(void)
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{
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uint8_t status;
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@ -186,29 +186,29 @@ uint8_t RF24::get_status(void)
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void RF24::print_status(uint8_t status)
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{
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printf_P(PSTR("STATUS\t\t = 0x%02x RX_DR=%x TX_DS=%x MAX_RT=%x RX_P_NO=%x TX_FULL=%x\n\r"),
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status,
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(status & _BV(RX_DR))?1:0,
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(status & _BV(TX_DS))?1:0,
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(status & _BV(MAX_RT))?1:0,
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((status >> RX_P_NO) & B111),
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(status & _BV(TX_FULL))?1:0
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);
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status,
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(status & _BV(RX_DR))?1:0,
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(status & _BV(TX_DS))?1:0,
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(status & _BV(MAX_RT))?1:0,
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((status >> RX_P_NO) & B111),
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(status & _BV(TX_FULL))?1:0
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);
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}
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/******************************************************************/
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void RF24::print_observe_tx(uint8_t value)
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void RF24::print_observe_tx(uint8_t value)
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{
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printf_P(PSTR("OBSERVE_TX=%02x: POLS_CNT=%x ARC_CNT=%x\n\r"),
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value,
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(value >> PLOS_CNT) & B1111,
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(value >> ARC_CNT) & B1111
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);
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value,
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(value >> PLOS_CNT) & B1111,
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(value >> ARC_CNT) & B1111
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);
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}
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/******************************************************************/
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void RF24::print_byte_register(prog_char* name, uint8_t reg, uint8_t qty)
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void RF24::print_byte_register(prog_char* name, uint8_t reg, uint8_t qty)
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{
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char extra_tab = strlen_P(name) < 8 ? '\t' : 0;
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printf_P(PSTR("%S\t%c ="),name,extra_tab);
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@ -219,11 +219,11 @@ void RF24::print_byte_register(prog_char* name, uint8_t reg, uint8_t qty)
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/******************************************************************/
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void RF24::print_address_register(prog_char* name, uint8_t reg, uint8_t qty)
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void RF24::print_address_register(prog_char* name, uint8_t reg, uint8_t qty)
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{
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char extra_tab = strlen_P(name) < 8 ? '\t' : 0;
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printf_P(PSTR("%S\t%c ="),name,extra_tab);
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while (qty--)
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{
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uint8_t buffer[5];
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@ -232,7 +232,7 @@ void RF24::print_address_register(prog_char* name, uint8_t reg, uint8_t qty)
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printf_P(PSTR(" 0x"));
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uint8_t* bufptr = buffer + sizeof buffer;
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while( --bufptr >= buffer )
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printf_P(PSTR("%02x"),*bufptr);
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printf_P(PSTR("%02x"),*bufptr);
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}
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printf_P(PSTR("\n\r"));
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@ -240,7 +240,7 @@ void RF24::print_address_register(prog_char* name, uint8_t reg, uint8_t qty)
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/******************************************************************/
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RF24::RF24(uint8_t _cepin, uint8_t _cspin):
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RF24::RF24(uint8_t _cepin, uint8_t _cspin):
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ce_pin(_cepin), csn_pin(_cspin), payload_size(32), ack_payload_available(false)
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{
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}
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@ -249,7 +249,7 @@ RF24::RF24(uint8_t _cepin, uint8_t _cspin):
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void RF24::setChannel(uint8_t channel)
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{
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write_register(RF_CH,min(channel,127));
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write_register(RF_CH,min(channel,127));
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}
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/******************************************************************/
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@ -261,14 +261,14 @@ void RF24::setPayloadSize(uint8_t size)
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/******************************************************************/
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uint8_t RF24::getPayloadSize(void)
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uint8_t RF24::getPayloadSize(void)
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{
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return payload_size;
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}
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/******************************************************************/
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void RF24::printDetails(void)
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void RF24::printDetails(void)
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{
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print_status(get_status());
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@ -304,13 +304,13 @@ void RF24::begin(void)
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// Reset current status
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write_register(STATUS,_BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
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// Initialize CRC
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write_register(CONFIG, _BV(EN_CRC) );
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// Flush buffers
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flush_rx();
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flush_tx();
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flush_tx();
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// Set up default configuration. Callers can always change it later.
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setChannel(1);
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@ -322,14 +322,14 @@ void RF24::startListening(void)
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{
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write_register(CONFIG, read_register(CONFIG) | _BV(PWR_UP) | _BV(PRIM_RX));
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write_register(STATUS, _BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
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// Restore the pipe0 adddress
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write_register(RX_ADDR_P0, reinterpret_cast<uint8_t*>(&pipe0_reading_address), 5);
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// Flush buffers
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flush_rx();
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// Go!
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// Go!
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ce(HIGH);
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// wait for the radio to come up (130us actually only needed)
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@ -370,7 +370,7 @@ boolean RF24::write( const void* buf, uint8_t len )
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uint8_t observe_tx;
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uint8_t status;
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uint32_t sent_at = millis();
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const uint32_t timeout = 500; //ms to wait for timeout
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const uint32_t timeout = 500; //ms to wait for timeout
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do
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{
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status = read_register(OBSERVE_TX,&observe_tx,1);
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@ -407,7 +407,7 @@ boolean RF24::write( const void* buf, uint8_t len )
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powerDown();
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// Flush buffers (Is this a relic of past experimentation, and not needed anymore??)
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flush_tx();
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flush_tx();
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return result;
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}
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@ -444,19 +444,19 @@ uint8_t RF24::read_payload_length(void)
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/******************************************************************/
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boolean RF24::available(void)
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boolean RF24::available(void)
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{
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return available(NULL);
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}
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/******************************************************************/
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boolean RF24::available(uint8_t* pipe_num)
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boolean RF24::available(uint8_t* pipe_num)
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{
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uint8_t status = get_status();
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// Too noisy, enable if you really want lots o data!! IF_SERIAL_DEBUG(print_status(status));
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boolean result = ( status & _BV(RX_DR) );
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if (result)
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@ -484,7 +484,7 @@ boolean RF24::available(uint8_t* pipe_num)
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/******************************************************************/
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boolean RF24::read( void* buf, uint8_t len )
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boolean RF24::read( void* buf, uint8_t len )
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{
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// was this the last of the data available?
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boolean result = false;
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@ -504,7 +504,7 @@ boolean RF24::read( void* buf, uint8_t len )
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void RF24::whatHappened(bool& tx_ok,bool& tx_fail,bool& rx_ready)
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{
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// Read the status & reset the status in one easy call
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// Read the status & reset the status in one easy call
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uint8_t status = write_register(STATUS,_BV(RX_DR) | _BV(TX_DS) | _BV(MAX_RT) );
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// Report to the user what happened
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@ -518,10 +518,10 @@ void RF24::whatHappened(bool& tx_ok,bool& tx_fail,bool& rx_ready)
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void RF24::openWritingPipe(uint64_t value)
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{
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// Note that AVR 8-bit uC's store this LSB first, and the NRF24L01
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// expects it LSB first too, so we're good.
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// expects it LSB first too, so we're good.
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write_register(RX_ADDR_P0, reinterpret_cast<uint8_t*>(&value), 5);
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write_register(TX_ADDR, reinterpret_cast<uint8_t*>(&value), 5);
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write_register(TX_ADDR, reinterpret_cast<uint8_t*>(&value), 5);
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write_register(RX_PW_P0,min(payload_size,32));
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}
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@ -529,12 +529,18 @@ void RF24::openWritingPipe(uint64_t value)
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void RF24::openReadingPipe(uint8_t child, uint64_t value)
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{
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const uint8_t child_pipe[] = {
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RX_ADDR_P0, RX_ADDR_P1, RX_ADDR_P2, RX_ADDR_P3, RX_ADDR_P4, RX_ADDR_P5 };
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const uint8_t child_payload_size[] = {
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RX_PW_P0, RX_PW_P1, RX_PW_P2, RX_PW_P3, RX_PW_P4, RX_PW_P5 };
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const uint8_t child_pipe_enable[] = {
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ERX_P0, ERX_P1, ERX_P2, ERX_P3, ERX_P4, ERX_P5 };
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const uint8_t child_pipe[] =
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{
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RX_ADDR_P0, RX_ADDR_P1, RX_ADDR_P2, RX_ADDR_P3, RX_ADDR_P4, RX_ADDR_P5
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};
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const uint8_t child_payload_size[] =
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{
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RX_PW_P0, RX_PW_P1, RX_PW_P2, RX_PW_P3, RX_PW_P4, RX_PW_P5
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};
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const uint8_t child_pipe_enable[] =
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{
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ERX_P0, ERX_P1, ERX_P2, ERX_P3, ERX_P4, ERX_P5
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};
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// If this is pipe 0, cache the address. This is needed because
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// openWritingPipe() will overwrite the pipe 0 address, so
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@ -546,11 +552,11 @@ void RF24::openReadingPipe(uint8_t child, uint64_t value)
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{
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// For pipes 2-5, only write the LSB
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if ( child < 2 )
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write_register(child_pipe[child], reinterpret_cast<uint8_t*>(&value), 5);
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else
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write_register(child_pipe[child], reinterpret_cast<uint8_t*>(&value), 1);
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write_register(child_payload_size[child],payload_size);
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write_register(child_pipe[child], reinterpret_cast<uint8_t*>(&value), 5);
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else
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write_register(child_pipe[child], reinterpret_cast<uint8_t*>(&value), 1);
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write_register(child_payload_size[child],payload_size);
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// Note it would be more efficient to set all of the bits for all open
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// pipes at once. However, I thought it would make the calling code
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@ -560,7 +566,7 @@ void RF24::openReadingPipe(uint8_t child, uint64_t value)
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}
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/******************************************************************/
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void RF24::toggle_features(void)
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{
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csn(LOW);
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872
RF24.h
872
RF24.h
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@ -21,488 +21,488 @@ typedef enum { RF24_CRC_8 = 0, RF24_CRC_16 } rf24_crclength_e;
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class RF24
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{
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private:
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uint8_t ce_pin; /**< "Chip Enable" pin, activates the RX or TX role */
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uint8_t csn_pin; /**< SPI Chip select */
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uint8_t payload_size; /**< Fixed size of payloads */
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boolean ack_payload_available; /**< Whether there is an ack payload waiting */
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uint8_t ack_payload_length; /**< Dynamic size of pending ack payload. Note: not used. */
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uint64_t pipe0_reading_address; /**< Last address set on pipe 0 for reading. */
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uint8_t ce_pin; /**< "Chip Enable" pin, activates the RX or TX role */
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uint8_t csn_pin; /**< SPI Chip select */
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uint8_t payload_size; /**< Fixed size of payloads */
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boolean ack_payload_available; /**< Whether there is an ack payload waiting */
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uint8_t ack_payload_length; /**< Dynamic size of pending ack payload. Note: not used. */
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uint64_t pipe0_reading_address; /**< Last address set on pipe 0 for reading. */
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protected:
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/**
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* @name Low-level internal interface.
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*
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* Protected methods that address the chip directly. Regular users cannot
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* ever call these. They are documented for completeness and for developers who
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* may want to extend this class.
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*/
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/**@{*/
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/**
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* @name Low-level internal interface.
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*
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* Protected methods that address the chip directly. Regular users cannot
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* ever call these. They are documented for completeness and for developers who
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* may want to extend this class.
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*/
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/**@{*/
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/**
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* Set chip select pin
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*
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* @param mode HIGH to take this unit off the SPI bus, LOW to put it on
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*/
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void csn(int mode) ;
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/**
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* Set chip select pin
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*
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* @param mode HIGH to take this unit off the SPI bus, LOW to put it on
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*/
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void csn(int mode);
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/**
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* Set chip enable
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*
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* @param mode HIGH to actively begin transmission or LOW to put in standby. Please see data sheet
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* for a much more detailed description of this pin.
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*/
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void ce(int mode);
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/**
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* Set chip enable
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*
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* @param mode HIGH to actively begin transmission or LOW to put in standby. Please see data sheet
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* for a much more detailed description of this pin.
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*/
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void ce(int mode);
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/**
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* Read a chunk of data in from a register
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*
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* @param reg Which register. Use constants from nRF24L01.h
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* @param buf Where to put the data
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* @param len How many bytes of data to transfer
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* @return Current value of status register
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*/
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uint8_t read_register(uint8_t reg, uint8_t* buf, uint8_t len) ;
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/**
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* Read a chunk of data in from a register
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*
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* @param reg Which register. Use constants from nRF24L01.h
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* @param buf Where to put the data
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* @param len How many bytes of data to transfer
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* @return Current value of status register
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*/
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uint8_t read_register(uint8_t reg, uint8_t* buf, uint8_t len);
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/**
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* Read single byte from a register
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*
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* @param reg Which register. Use constants from nRF24L01.h
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* @return Current value of register @p reg
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*/
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uint8_t read_register(uint8_t reg);
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/**
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* Read single byte from a register
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*
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* @param reg Which register. Use constants from nRF24L01.h
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* @return Current value of register @p reg
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*/
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uint8_t read_register(uint8_t reg);
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/**
|
||||
* 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);
|
||||
|
||||
/**
|
||||
* Print the name and value of an 8-bit register to stdout
|
||||
*
|
||||
* Optionally it can print some quantity of successive
|
||||
* registers on the same line. This is useful for printing a group
|
||||
* of related registers on one line.
|
||||
*
|
||||
* @param name Name of the register
|
||||
* @param reg Which register. Use constants from nRF24L01.h
|
||||
* @param qty How many successive registers to print
|
||||
*/
|
||||
void print_byte_register(prog_char* name, uint8_t reg, uint8_t qty = 1);
|
||||
|
||||
/**
|
||||
* Print the name and value of a 40-bit address register to stdout
|
||||
*
|
||||
* Optionally it can print some quantity of successive
|
||||
* registers on the same line. This is useful for printing a group
|
||||
* of related registers on one line.
|
||||
*
|
||||
* @param name Name of the register
|
||||
* @param reg Which register. Use constants from nRF24L01.h
|
||||
* @param qty How many successive registers to print
|
||||
*/
|
||||
void print_address_register(prog_char* name, uint8_t reg, uint8_t qty = 1);
|
||||
|
||||
/**
|
||||
* 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);
|
||||
/**@}*/
|
||||
/**
|
||||
* Print the name and value of an 8-bit register to stdout
|
||||
*
|
||||
* Optionally it can print some quantity of successive
|
||||
* registers on the same line. This is useful for printing a group
|
||||
* of related registers on one line.
|
||||
*
|
||||
* @param name Name of the register
|
||||
* @param reg Which register. Use constants from nRF24L01.h
|
||||
* @param qty How many successive registers to print
|
||||
*/
|
||||
void print_byte_register(prog_char* name, uint8_t reg, uint8_t qty = 1);
|
||||
|
||||
/**
|
||||
* Print the name and value of a 40-bit address register to stdout
|
||||
*
|
||||
* Optionally it can print some quantity of successive
|
||||
* registers on the same line. This is useful for printing a group
|
||||
* of related registers on one line.
|
||||
*
|
||||
* @param name Name of the register
|
||||
* @param reg Which register. Use constants from nRF24L01.h
|
||||
* @param qty How many successive registers to print
|
||||
*/
|
||||
void print_address_register(prog_char* name, uint8_t reg, uint8_t qty = 1);
|
||||
|
||||
/**
|
||||
* 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 6 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
|
||||
*
|
||||
* @warning Pipe 0 is also used by the writing pipe. So if you open
|
||||
* pipe 0 for reading, and then startListening(), it will overwrite the
|
||||
* writing pipe. Ergo, do an openWritingPipe() again before write().
|
||||
*
|
||||
* @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 6 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
|
||||
*
|
||||
* @warning Pipe 0 is also used by the writing pipe. So if you open
|
||||
* pipe 0 for reading, and then startListening(), it will overwrite the
|
||||
* writing pipe. Ergo, do an openWritingPipe() again before write().
|
||||
*
|
||||
* @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 the number and delay of retries upon failed submit
|
||||
*
|
||||
* @param delay How long to wait between each retry, in multiples of 250us,
|
||||
* max is 15. 0 means 250us, 15 means 4000us.
|
||||
* @param count How many retries before giving up, max 15
|
||||
*/
|
||||
void setRetries(uint8_t delay, uint8_t count);
|
||||
/**
|
||||
* Set the number and delay of retries upon failed submit
|
||||
*
|
||||
* @param delay How long to wait between each retry, in multiples of 250us,
|
||||
* max is 15. 0 means 250us, 15 means 4000us.
|
||||
* @param count How many retries before giving up, max 15
|
||||
*/
|
||||
void setRetries(uint8_t delay, uint8_t count);
|
||||
|
||||
/**
|
||||
* 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);
|
||||
|
||||
/**
|
||||
* Non-blocking write to the open writing pipe
|
||||
*
|
||||
* Just like write(), but it returns immediately. To find out what happened
|
||||
* to the send, catch the IRQ and then call whatHappened().
|
||||
*
|
||||
* @see write()
|
||||
* @see whatHappened()
|
||||
*
|
||||
* @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
|
||||
*/
|
||||
void startWrite( const void* buf, uint8_t len );
|
||||
/**
|
||||
* Non-blocking write to the open writing pipe
|
||||
*
|
||||
* Just like write(), but it returns immediately. To find out what happened
|
||||
* to the send, catch the IRQ and then call whatHappened().
|
||||
*
|
||||
* @see write()
|
||||
* @see whatHappened()
|
||||
*
|
||||
* @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
|
||||
*/
|
||||
void startWrite( const void* buf, uint8_t len );
|
||||
|
||||
/**
|
||||
* 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);
|
||||
|
||||
/**
|
||||
* Call this when you get an interrupt to find out why
|
||||
*
|
||||
* Tells you what caused the interrupt, and clears the state of
|
||||
* interrupts.
|
||||
*
|
||||
* @param[out] tx_ok The send was successful (TX_DS)
|
||||
* @param[out] tx_fail The send failed, too many retries (MAX_RT)
|
||||
* @param[out] rx_ready There is a message waiting to be read (RX_DS)
|
||||
*/
|
||||
void whatHappened(bool& tx_ok,bool& tx_fail,bool& rx_ready);
|
||||
/**
|
||||
* Call this when you get an interrupt to find out why
|
||||
*
|
||||
* Tells you what caused the interrupt, and clears the state of
|
||||
* interrupts.
|
||||
*
|
||||
* @param[out] tx_ok The send was successful (TX_DS)
|
||||
* @param[out] tx_fail The send failed, too many retries (MAX_RT)
|
||||
* @param[out] rx_ready There is a message waiting to be read (RX_DS)
|
||||
*/
|
||||
void whatHappened(bool& tx_ok,bool& tx_fail,bool& rx_ready);
|
||||
|
||||
/**
|
||||
* 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);
|
||||
|
||||
/**@}*/
|
||||
/**@}*/
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in New Issue