public async Task Test_OTAA_Confirmed_Receives_C2D_Message_With_RX_Delay_2()
{
const int messagesToSend = 10;
const int warmUpMessageCount = 2;
var device = TestFixtureCi.Device9_OTAA;
LogTestStart(device);
await ArduinoDevice.setDeviceModeAsync(LoRaArduinoSerial._device_mode_t.LWOTAA);
await ArduinoDevice.setIdAsync(device.DevAddr, device.DeviceID, device.AppEui);
await ArduinoDevice.setKeyAsync(device.NwkSKey, device.AppSKey, device.AppKey);
await ArduinoDevice.SetupLora(TestFixtureCi.Configuration);
await TestFixture.CleanupC2DDeviceQueueAsync(device.DeviceID);
var joinSucceeded = await ArduinoDevice.setOTAAJoinAsyncWithRetry(LoRaArduinoSerial._otaa_join_cmd_t.JOIN, 20000, 5);
Assert.True(joinSucceeded, "Join failed");
// find the gateway that accepted the join
const string expectedLog = "JoinAccept";
var joinAccept = await TestFixtureCi.SearchNetworkServerModuleAsync((s) => s.IndexOf(expectedLog, StringComparison.OrdinalIgnoreCase) != -1, new SearchLogOptions(expectedLog));
Assert.NotNull(joinAccept);
Assert.NotNull(joinAccept.MatchedEvent);
var targetGw = joinAccept.MatchedEvent.SourceId;
Assert.Equal(device.GatewayID, targetGw);
// wait 1 second after joined
await Task.Delay(Constants.DELAY_FOR_SERIAL_AFTER_JOIN);
// Sends 2x confirmed messages
for (var i = 1; i <= warmUpMessageCount; ++i)
{
var msg = PayloadGenerator.Next().ToString(CultureInfo.InvariantCulture);
Log($"{device.DeviceID}: Sending confirmed '{msg}' {i}/{messagesToSend}");
await ArduinoDevice.transferPacketWithConfirmedAsync(msg, 10);
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
// +CMSG: ACK Received
await AssertUtils.ContainsWithRetriesAsync("+CMSG: ACK Received", ArduinoDevice.SerialLogs);
TestFixtureCi.ClearLogs();
}
// sends C2D - between 10 and 99
var c2dMessageBody = (100 + random.Next(90)).ToString(CultureInfo.InvariantCulture);
var c2dMessage = new LoRaCloudToDeviceMessage()
{
Payload = c2dMessageBody,
Fport = FramePorts.App1,
MessageId = Guid.NewGuid().ToString(),
};
await TestFixtureCi.SendCloudToDeviceMessageAsync(device.DeviceID, c2dMessage);
Log($"Message {c2dMessageBody} sent to device, need to check if it receives");
var foundC2DMessageCount = 0;
var foundReceivePacketCount = 0;
var expectedRxSerial = $"+CMSG: PORT: 1; RX: \"{ToHexString(c2dMessageBody)}\"";
Log($"Expected C2D received log is: {expectedRxSerial}");
var c2dLogMessage = $"{device.DeviceID}: done completing cloud to device message, id: {c2dMessage.MessageId}";
Log($"Expected C2D network server log is: {expectedRxSerial}");
// 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($"{device.DeviceID}: Sending confirmed '{msg}' {i}/{messagesToSend}");
await ArduinoDevice.transferPacketWithConfirmedAsync(msg, 10);
await Task.Delay(TimeSpan.FromSeconds(5));
// After transferPacketWithConfirmed: Expectation from serial
// +CMSG: ACK Received
await AssertUtils.ContainsWithRetriesAsync("+CMSG: ACK Received", ArduinoDevice.SerialLogs);
// Check that RXDelay was correctly used
await TestFixtureCi.CheckAnswerTimingAsync(device.RXDelay, device.GatewayID);
// check if c2d message was found
// 0000000000000009: C2D message: 58
var searchResults = await TestFixtureCi.SearchNetworkServerModuleAsync(
(messageBody) =>
{
return(messageBody.StartsWith(c2dLogMessage, StringComparison.OrdinalIgnoreCase));
},
new SearchLogOptions(c2dLogMessage)
{
MaxAttempts = 1
});
// We should only receive the message once
if (searchResults.Found)
{
foundC2DMessageCount++;
Log($"{device.DeviceID}: Found C2D message in log (after sending {i}/{messagesToSend}) {foundC2DMessageCount} times");
EnsureNotSeenTooManyTimes(foundC2DMessageCount);
}
var localFoundCloudToDeviceInSerial = ArduinoDevice.SerialLogs.Contains(expectedRxSerial);
if (localFoundCloudToDeviceInSerial)
{
foundReceivePacketCount++;
Log($"{device.DeviceID}: Found C2D message in serial logs (after sending {i}/{messagesToSend}) {foundReceivePacketCount} times");
EnsureNotSeenTooManyTimes(foundReceivePacketCount);
}
TestFixtureCi.ClearLogs();
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
}
Assert.True(foundC2DMessageCount > 0, $"Did not find '{device.DeviceID}: C2D message: {c2dMessageBody}' in logs");
// checks if log arrived
if (foundReceivePacketCount == 0)
{
if (ArduinoDevice.SerialLogs.Contains(expectedRxSerial))
{
foundReceivePacketCount++;
}
}
Assert.True(foundReceivePacketCount > 0, $"Could not find lora receiving message '{expectedRxSerial}'");
}
