/// <summary>
/// Set Power Mode
/// </summary>
/// <param name="mode">Power Mode</param>
public void SetPowerMode(PowerMode mode)
{
var cfg = Nrf24L01Config.Read(this);
if (cfg.Power != mode)
{
cfg.Power = mode;
cfg.Persist(this);
if (mode == PowerMode.PowerUp)
{
MicrosecondTimer.Wait(1600); // according to docs, need to wait only for 1500
}
}
}
/// <summary>
/// Send
/// </summary>
/// <param name="data">Data</param>
public void SendData(byte[] pipeAddress, byte[] data)
{
gpio.Write(CE, PinValue.Low);
FlushTX();
WriteRegister(RX_ADDR_P0, pipeAddress);
WriteRegister(TX_ADDR, pipeAddress);
WriteRegister(RX_PW_P0, packetSize);
SetPowerMode(PowerMode.PowerUp);
SetWorkingMode(ChipWorkMode.Transfer);
byte[] buffer = new byte[1 + data.Length];
buffer[0] = W_TX_PAYLOAD;
for (int i = 0; i < data.Length; i++)
{
buffer[1 + i] = data[i];
}
sensor.Write(buffer);
gpio.Write(CE, PinValue.High);
MicrosecondTimer.Wait(130);
gpio.Write(CE, PinValue.Low);
var retryPolicy = GetRetryPolicy();
var retries = 0;
var whatHappened = WhatHappened;
while (!(whatHappened.DataTransfered || whatHappened.MaxRetriesExceeded) && retries <= retryPolicy.MaxRetries)
{
MicrosecondTimer.Wait(retryPolicy.DelayInMicroseconds);
whatHappened = WhatHappened;
retries++;
}
ClearTransmitEventRegisters();
FlushTX();
SetWorkingMode(ChipWorkMode.Receive);
gpio.Write(CE, PinValue.High);
}