public async Task Test_ClassC_Send_Message_Using_Function_Endpoint_Should_Be_Received()
{
var device = TestFixtureCi.Device24_ABP;
LogTestStart(device);
await ArduinoDevice.setDeviceModeAsync(LoRaArduinoSerial._device_mode_t.LWABP);
await ArduinoDevice.setIdAsync(device.DevAddr, device.DeviceID, null);
await ArduinoDevice.setKeyAsync(device.NwkSKey, device.AppSKey, null);
await ArduinoDevice.SetupLora(TestFixtureCi.Configuration);
await ArduinoDevice.setClassTypeAsync(LoRaArduinoSerial._class_type_t.CLASS_C);
// send one confirmed message for ensuring that a basicstation is "bound" to the device
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
var msg = PayloadGenerator.Next().ToString(CultureInfo.InvariantCulture);
Log($"{device.DeviceID}: Sending confirmed '{msg}'");
await ArduinoDevice.transferPacketWithConfirmedAsync(msg, 10);
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
TestFixtureCi.ClearLogs();
// Now sending a c2d
var c2d = new LoRaCloudToDeviceMessage()
{
DevEUI = DevEui.Parse(device.DeviceID),
MessageId = Guid.NewGuid().ToString(),
Fport = FramePorts.App23,
RawPayload = Convert.ToBase64String(new byte[] { 0xFF, 0x00 }),
};
TestLogger.Log($"[INFO] Using service API to send C2D message to device {device.DeviceID}");
TestLogger.Log($"[INFO] {JsonConvert.SerializeObject(c2d, Formatting.None)}");
// send message using the SendCloudToDeviceMessage API endpoint
Assert.True(await LoRaAPIHelper.SendCloudToDeviceMessage(device.DevEui, c2d));
await Task.Delay(Constants.DELAY_BETWEEN_MESSAGES);
// 0000000000000024: received cloud to device message from direct method
await TestFixtureCi.AssertNetworkServerModuleLogStartsWithAsync($"{device.DeviceID}: received cloud to device message from direct method");
Assert.Contains(ArduinoDevice.SerialLogs, (l) => l.Contains("PORT: 23; RX: \"FF00\"", StringComparison.Ordinal));
Assert.Contains(ArduinoDevice.SerialLogs, (l) => l.Contains("RXWIN0, RSSI", StringComparison.Ordinal));
await AssertUtils.ContainsWithRetriesAsync("+MSG: Done", ArduinoDevice.SerialLogs);
}