public async Task Data_Rate_Is_Updated_When_C2D_With_LinkADRCmd_Received()
{
const int messagesToSend = 10;
const int warmUpMessageCount = 2;
var device = TestFixtureCi.Device32_ABP;
LogTestStart(device);
// Setup LoRa device properties
await ArduinoDevice.setDeviceModeAsync(LoRaArduinoSerial._device_mode_t.LWABP);
await ArduinoDevice.setIdAsync(device.DevAddr, device.DeviceID, device.AppEui);
await ArduinoDevice.setKeyAsync(device.NwkSKey, device.AppSKey, device.AppKey);
// Setup protocol properties
// Start with DR5
await ArduinoDevice.SetupLora(TestFixtureCi.Configuration.LoraRegion, LoRaArduinoSerial._data_rate_t.DR5, 4, true);
await TestFixture.CleanupC2DDeviceQueueAsync(device.DeviceID);
// Sends 2x unconfirmed messages
for (var i = 1; i <= warmUpMessageCount; ++i)
{
var msg = PayloadGenerator.Next().ToString(CultureInfo.InvariantCulture);
Log($"{device.DeviceID}: Sending unconfirmed '{msg}' {i}/{messagesToSend}");
await ArduinoDevice.transferPacketAsync(msg, 10);
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
await AssertUtils.ContainsWithRetriesAsync("+MSG: Done", ArduinoDevice.SerialLogs);
TestFixture.ClearLogs();
}
var c2dMessage = new LoRaCloudToDeviceMessage()
{
Fport = FramePort.MacCommand,
Payload = String.Empty,
MacCommands = { new LinkADRRequest(datarate: 3, txPower: 4, chMask: 25, chMaskCntl: 0, nbTrans: 1) } // Update data rate to DR3
};
await TestFixtureCi.SendCloudToDeviceMessageAsync(device.DeviceID, c2dMessage);
Log($"C2D Message sent to device, need to check if it receives");
var foundC2DMessage = false;
var foundLinkADRCmd = false;
var foundChangedDataRate = false;
// Sends 8x unconfirmed messages, stopping if C2D message is found and data rate is updated
for (var i = warmUpMessageCount + 1; i <= messagesToSend; ++i)
{
var msg = PayloadGenerator.Next().ToString(CultureInfo.InvariantCulture);
Log($"{device.DeviceID}: Sending unconfirmed '{msg}' {i}/{messagesToSend}");
await ArduinoDevice.transferPacketAsync(msg, 10);
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
// After transferPacket: Expectation from serial
// +MSG: Done
await AssertUtils.ContainsWithRetriesAsync("+MSG: Done", ArduinoDevice.SerialLogs);
// check if C2D message was found
if (await SearchMessageAsync($"{device.DeviceID}: cloud to device MAC command LinkADRCmd received Type: LinkADRCmd Answer, datarate: 3"))
{
foundC2DMessage = true;
}
// check if LinkADRCmd MAC Command was detected
if (await SearchMessageAsync("LinkADRCmd mac command detected in upstream payload: Type: LinkADRCmd Answer, power: changed, data rate: changed"))
{
foundLinkADRCmd = true;
}
// check if the data rate was changed to DR3
if (await SearchMessageAsync("\"datr\":\"SF9BW125\""))
{
foundChangedDataRate = true;
}
async Task <bool> SearchMessageAsync(string message)
{
var searchResult =
await TestFixtureCi.SearchNetworkServerModuleAsync(messageBody => messageBody.Contains(message, StringComparison.OrdinalIgnoreCase),
new SearchLogOptions(message)
{
MaxAttempts = 1
});
return(searchResult.Found);
}
TestFixture.ClearLogs();
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
if (foundC2DMessage && foundLinkADRCmd && foundChangedDataRate)
{
break;
}
}
Assert.True(foundC2DMessage, $"Could not find C2D message with MAC command LinkADRCmd in LNS log");
Assert.True(foundLinkADRCmd, $"Could not find LinkADRCmd MAC Command in LNS log");
Assert.True(foundChangedDataRate, $"Could not find updated data rate in LNS log");
}
public async Task C2D_When_Device_Has_Preferred_Windows_2_Should_Receive_In_2nd_Window_With_Custom_DR()
{
const int messagesToSend = 10;
const int warmUpMessageCount = 2;
var device = TestFixtureCi.Device21_ABP;
LogTestStart(device);
// Setup LoRa device properties
await ArduinoDevice.setDeviceModeAsync(LoRaArduinoSerial._device_mode_t.LWABP);
await ArduinoDevice.setIdAsync(device.DevAddr, device.DeviceID, device.AppEui);
await ArduinoDevice.setKeyAsync(device.NwkSKey, device.AppSKey, device.AppKey);
// Setup protocol properties
await ArduinoDevice.SetupLora(TestFixture.Configuration);
await TestFixture.CleanupC2DDeviceQueueAsync(device.DeviceID);
// Sends 2x unconfirmed messages
for (var i = 1; i <= warmUpMessageCount; ++i)
{
var msg = PayloadGenerator.Next().ToString(CultureInfo.InvariantCulture);
Log($"{device.DeviceID}: Sending unconfirmed '{msg}' {i}/{messagesToSend}");
await ArduinoDevice.transferPacketAsync(msg, 10);
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
await AssertUtils.ContainsWithRetriesAsync("+MSG: Done", ArduinoDevice.SerialLogs);
TestFixture.ClearLogs();
}
// sends C2D - between 10 and 99
var c2dMessageBody = (100 + random.Next(90)).ToString(CultureInfo.InvariantCulture);
var msgId = Guid.NewGuid().ToString();
var c2dMessage = new LoRaCloudToDeviceMessage()
{
Payload = c2dMessageBody,
Fport = FramePorts.App1,
MessageId = msgId,
Confirmed = true,
};
await TestFixtureCi.SendCloudToDeviceMessageAsync(device.DeviceID, c2dMessage);
Log($"Message {c2dMessageBody} sent to device, need to check if it receives");
var foundC2DMessageCount = 0;
var foundReceivePacketCount = 0;
var foundReceivePacketInRX2Count = 0;
var expectedRxSerial1 = $"+MSG: PORT: 1; RX: \"{ToHexString(c2dMessageBody)}\"";
var expectedRxSerial2 = $"+MSG: RXWIN2";
var expectedTcpMessageV1 = $"{device.DevAddr}: ConfirmedDataDown";
var expectedTcpMessageV2 = $"{device.DeviceID}: cloud to device message: {ToHexString(c2dMessageBody)}, id: {msgId}, fport: 1, confirmed: True";
Log($"Expected C2D received log is: {expectedRxSerial1} and {expectedRxSerial2}");
Log($"Expected TCP log starting with: {expectedTcpMessageV1} or {expectedTcpMessageV2}");
// Sends 8x confirmed messages, stopping if C2D message is found
for (var i = warmUpMessageCount + 1; i <= messagesToSend; ++i)
{
var msg = PayloadGenerator.Next().ToString(CultureInfo.InvariantCulture);
Log($"{device.DeviceID}: Sending unconfirmed '{msg}' {i}/{messagesToSend}");
await ArduinoDevice.transferPacketAsync(msg, 10);
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
await AssertUtils.ContainsWithRetriesAsync("+MSG: Done", ArduinoDevice.SerialLogs);
// check if c2d message was found
var searchResults = await TestFixture.SearchNetworkServerModuleAsync(
(messageBody) =>
{
return(messageBody.StartsWith(expectedTcpMessageV1, StringComparison.OrdinalIgnoreCase) || messageBody.StartsWith(expectedTcpMessageV2, StringComparison.OrdinalIgnoreCase));
},
new SearchLogOptions($"{expectedTcpMessageV1} or {expectedTcpMessageV2}")
{
MaxAttempts = 1,
});
// We should only receive the message once
if (searchResults.Found)
{
foundC2DMessageCount++;
Log($"{device.DeviceID}: Found C2D message in log (after sending {i}/{messagesToSend}) {foundC2DMessageCount} times");
EnsureNotSeenTooManyTimes(foundC2DMessageCount);
}
if (ArduinoDevice.SerialLogs.Contains(expectedRxSerial1))
{
foundReceivePacketCount++;
Log($"{device.DeviceID}: Found C2D message in serial logs (after sending {i}/{messagesToSend}) {foundReceivePacketCount} times");
EnsureNotSeenTooManyTimes(foundReceivePacketCount);
}
if (ArduinoDevice.SerialLogs.Any(x => x.StartsWith(expectedRxSerial2, StringComparison.OrdinalIgnoreCase)))
{
foundReceivePacketInRX2Count++;
Log($"{device.DeviceID}: Found C2D message (rx2) in serial logs (after sending {i}/{messagesToSend}) {foundReceivePacketInRX2Count} times");
EnsureNotSeenTooManyTimes(foundReceivePacketInRX2Count);
}
if (foundReceivePacketCount > 0 && foundReceivePacketInRX2Count > 0 && foundC2DMessageCount > 0)
{
Log($"{device.DeviceID}: Found all messages in log (after sending {i}/{messagesToSend})");
break;
}
TestFixture.ClearLogs();
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
}
Assert.True(foundC2DMessageCount > 0, $"Did not find {expectedTcpMessageV1} or {expectedTcpMessageV2} in logs");
// checks if serial received the message
if (foundReceivePacketCount == 0)
{
if (ArduinoDevice.SerialLogs.Contains(expectedRxSerial1))
{
foundReceivePacketCount++;
}
}
Assert.True(foundReceivePacketCount > 0, $"Could not find lora receiving message '{expectedRxSerial1}'");
// checks if serial received the message in RX2
if (foundReceivePacketInRX2Count == 0)
{
if (ArduinoDevice.SerialLogs.Any(x => x.StartsWith(expectedRxSerial2, StringComparison.OrdinalIgnoreCase)))
{
foundReceivePacketInRX2Count++;
}
}
Assert.True(foundReceivePacketInRX2Count > 0, $"Could not find lora receiving message '{expectedRxSerial2}'");
}
