/// <summary>
/// Read 1 of 6 available module addresses
/// </summary>
public byte[] GetAddress(AddressSlot slot, int width)
{
CheckIsInitialized();
AddressWidth.Check(width);
var read = Execute(Commands.R_REGISTER, (byte)slot, new byte[width]);
var result = new byte[read.Length - 1];
Array.Copy(read, 1, result, 0, result.Length);
return(result);
}
/// <summary>
/// Set one of 6 available module addresses
/// </summary>
public void SetAddress(AddressSlot slot, byte[] address)
{
CheckIsInitialized();
AddressWidth.Check(address);
Execute(Commands.W_REGISTER, (byte)slot, address);
if (slot == AddressSlot.Zero)
{
_slot0Address = address;
}
}
/// <summary>
/// Set one of 6 available module addresses to its default value and disables it
/// </summary>
public void SetToDefaultAddress(AddressSlot s)
{
byte[] addr = new byte[1];
CheckIsInitialized();
switch (s)
{
case AddressSlot.Zero:
AddressWidth.Check(_def_rx_addr_p0);
Execute(Commands.W_REGISTER, (byte)s, _def_rx_addr_p0);
_slot0Address = _def_rx_addr_p0;
break;
case AddressSlot.One:
AddressWidth.Check(_def_rx_addr_p1);
Execute(Commands.W_REGISTER, (byte)s, _def_rx_addr_p1);
_slot0Address = _def_rx_addr_p1;
break;
case AddressSlot.Two:
addr[0] = (byte)_def_rx_addr_p2.GetValue(0);
Execute(Commands.W_REGISTER, (byte)s, addr);
_slot2Address = addr;
break;
case AddressSlot.Three:
addr[0] = (byte)_def_rx_addr_p3.GetValue(0);
Execute(Commands.W_REGISTER, (byte)s, addr);
_slot3Address = addr;
break;
case AddressSlot.Four:
addr[0] = (byte)_def_rx_addr_p4.GetValue(0);
Execute(Commands.W_REGISTER, (byte)s, addr);
_slot4Address = addr;
break;
case AddressSlot.Five:
addr[0] = (byte)_def_rx_addr_p5.GetValue(0);
Execute(Commands.W_REGISTER, (byte)s, addr);
_slot5Address = addr;
break;
}
DisableAA(s);
DisableRX(s);
}
/// <summary>
/// Set one of 6 available module addresses and enables it when in RX mode, sets also auto-ack if EN_AA is true
/// </summary>
public void SetAddress(AddressSlot s, byte[] address, bool EN_AA)
{
byte[] addr = new byte[1];
CheckIsInitialized();
if (s == AddressSlot.Zero || s == AddressSlot.One)
{
AddressWidth.Check(address);
Execute(Commands.W_REGISTER, (byte)s, address);
}
else
{
addr[0] = (byte)address.GetValue(0);
Execute(Commands.W_REGISTER, (byte)s, addr);
}
switch (s)
{
case AddressSlot.Zero: _slot0Address = address;
break;
case AddressSlot.One: _slot1Address = address;
break;
case AddressSlot.Two: _slot2Address = addr;
break;
case AddressSlot.Three: _slot3Address = addr;
break;
case AddressSlot.Four: _slot4Address = addr;
break;
case AddressSlot.Five: _slot5Address = addr;
break;
}
if (EN_AA)
{
EnableAA(s);
}
EnableRX(s);
}
/// <summary>
/// Read 1 of 6 available module addresses
/// </summary>
public byte[] GetAddress(AddressSlot slot, int width)
{
var read = new byte[width];
var result = new byte[width];
CheckIsInitialized();
if (slot == AddressSlot.Zero || slot == AddressSlot.One)
{
AddressWidth.Check(width);
}
else
{
width = 1;
}
read = Execute(Commands.R_REGISTER, (byte)slot, new byte[width]);
result = new byte[read.Length - 1];
Array.Copy(read, 1, result, 0, result.Length);
return(result);
}
/// <summary>
/// Configure the module basic settings. Module needs to be initiaized.
/// </summary>
/// <param name="address">RF address (3-5 bytes). The width of this address determins the width of all addresses used for sending/receiving.</param>
/// <param name="channel">RF channel (0-127)</param>
public void Configure(byte[] address, byte channel)
{
CheckIsInitialized();
AddressWidth.Check(address);
// Set radio channel
Execute(Commands.W_REGISTER, Registers.RF_CH,
new[]
{
(byte)(channel & 0x7F) // channel is 7 bits
});
// Enable dynamic payload length
Execute(Commands.W_REGISTER, Registers.FEATURE,
new[]
{
(byte)(1 << Bits.EN_DPL)
});
// Set auto-ack
Execute(Commands.W_REGISTER, Registers.EN_AA,
new[] { (byte)(0x01) });
// Set RX-addr EN_RXADDR
Execute(Commands.W_REGISTER, Registers.EN_RXADDR,
new[] { (byte)(0x01) });
// Set dynamic payload length for pipes
Execute(Commands.W_REGISTER, Registers.DYNPD,
new[]
{
(byte)(1 << Bits.DPL_P0 |
1 << Bits.DPL_P1)
});
// Flush RX FIFO
Execute(Commands.FLUSH_RX, 0x00, new byte[0]);
// Flush TX FIFO
Execute(Commands.FLUSH_TX, 0x00, new byte[0]);
// Clear IRQ Masks
Execute(Commands.W_REGISTER, Registers.STATUS,
new[]
{
(byte)(1 << Bits.MASK_RX_DR |
1 << Bits.MASK_TX_DS |
1 << Bits.MAX_RT)
});
// Set default address
Execute(Commands.W_REGISTER, Registers.SETUP_AW,
new[]
{
AddressWidth.Get(address)
});
// Set module address
SetAddress(AddressSlot.Zero, address, true);
//Execute(Commands.W_REGISTER, (byte)AddressSlot.Zero, address); //No cal pq també s'executa quan es posa en receive mode al final de configure
_slot1Address = _def_rx_addr_p1;
_slot2Address = _def_rx_addr_p2;
_slot3Address = _def_rx_addr_p3;
_slot4Address = _def_rx_addr_p4;
_slot5Address = _def_rx_addr_p5;
// Set retransmission values
Execute(Commands.W_REGISTER, Registers.SETUP_RETR,
new[]
{
(byte)(0x01 << Bits.ARD |
0x00 << Bits.ARC)
});
// Set RF Setup
Execute(Commands.W_REGISTER, Registers.RF_SETUP,
new[]
{
(byte)(0xBF & 0x05) // bit 6 is reserved
});
// Setup, CRC enabled, Power Up, PRX
SetReceiveMode();
}
/// <summary>
/// Configure the module basic settings. Module needs to be initiaized.
/// </summary>
/// <param name="address">RF address (3-5 bytes). The width of this address determins the width of all addresses used for sending/receiving.</param>
/// <param name="channel">RF channel (0-127)</param>
/// <param name="dataRate">Data Rate to use</param>
public void Configure(byte[] address, byte channel, NRFDataRate dataRate)
{
CheckIsInitialized();
AddressWidth.Check(address);
// Set radio channel
Execute(Commands.W_REGISTER, Registers.RF_CH,
new[]
{
(byte)(channel & 0x7F) // channel is 7 bits
});
// Set Data rate
var regValue = Execute(Commands.R_REGISTER, Registers.RF_SETUP, new byte[1])[1];
switch (dataRate)
{
case NRFDataRate.DR1Mbps:
regValue &= (byte)~(1 << Bits.RF_DR_LOW); // 0
regValue &= (byte)~(1 << Bits.RF_DR_HIGH); // 0
break;
case NRFDataRate.DR2Mbps:
regValue &= (byte)~(1 << Bits.RF_DR_LOW); // 0
regValue |= (byte)(1 << Bits.RF_DR_HIGH); // 1
break;
case NRFDataRate.DR250kbps:
regValue |= (byte)(1 << Bits.RF_DR_LOW); // 1
regValue &= (byte)~(1 << Bits.RF_DR_HIGH); // 0
break;
default:
throw new ArgumentOutOfRangeException("dataRate");
}
Execute(Commands.W_REGISTER, Registers.RF_SETUP, new[] { regValue });
// Enable dynamic payload length
Execute(Commands.W_REGISTER, Registers.FEATURE,
new[]
{
(byte)(1 << Bits.EN_DPL)
});
// Set auto-ack
Execute(Commands.W_REGISTER, Registers.EN_AA,
new[]
{
(byte)(1 << Bits.ENAA_P0 |
1 << Bits.ENAA_P1)
});
// Set dynamic payload length for pipes
Execute(Commands.W_REGISTER, Registers.DYNPD,
new[]
{
(byte)(1 << Bits.DPL_P0 |
1 << Bits.DPL_P1)
});
// Flush RX FIFO
Execute(Commands.FLUSH_RX, 0x00, new byte[0]);
// Flush TX FIFO
Execute(Commands.FLUSH_TX, 0x00, new byte[0]);
// Clear IRQ Masks
Execute(Commands.W_REGISTER, Registers.STATUS,
new[]
{
(byte)(1 << Bits.MASK_RX_DR |
1 << Bits.MASK_TX_DS |
1 << Bits.MAX_RT)
});
// Set default address
Execute(Commands.W_REGISTER, Registers.SETUP_AW,
new[]
{
AddressWidth.Get(address)
});
// Set module address
_slot0Address = address;
Execute(Commands.W_REGISTER, (byte)AddressSlot.Zero, address);
// Set retransmission values
Execute(Commands.W_REGISTER, Registers.SETUP_RETR,
new[]
{
(byte)(0x0F << Bits.ARD |
0x0F << Bits.ARC)
});
// Setup, CRC enabled, Power Up, PRX
SetReceiveMode();
}
