Module: NRF24::Bcm2835Driver

Defined in:
lib/nrf24/bcm2835_driver.rb

Instance Method Summary collapse

Instance Method Details

#ce_high ⇒ Object 



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# File 'lib/nrf24/bcm2835_driver.rb', line 14

def ce_high
  Bcm2835::GPIO.set cepin
end

#ce_low ⇒ Object 



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# File 'lib/nrf24/bcm2835_driver.rb', line 18

def ce_low
  Bcm2835::GPIO.clear cepin
end

#csn_high ⇒ Object 



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# File 'lib/nrf24/bcm2835_driver.rb', line 22

def csn_high
  Bcm2835::GPIO.set csnpin
end

#csn_low ⇒ Object 



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# File 'lib/nrf24/bcm2835_driver.rb', line 26

def csn_low
  Bcm2835::GPIO.clear csnpin
end

#init_io ⇒ Object 



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# File 'lib/nrf24/bcm2835_driver.rb', line 6

def init_io
  @spi = Bcm2835::SPI.begin
  spi.clock Bcm2835::SPI::CLOCK_DIVIDER_128
  spi.bit_order(Bcm2835::SPI::MSBFIRST)
  Bcm2835::GPIO.output cepin
  Bcm2835::GPIO.output csnpin
end