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This commit is contained in:
nanosonde 2019-11-26 15:18:54 +01:00
parent 7fa201b2fa
commit 54484e1a92
1 changed files with 3 additions and 2 deletions
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src/knx/usb_tunnel_interface.cpp
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@ -324,14 +324,15 @@ void UsbTunnelInterface::handleHidReportRxQueue()
void UsbTunnelInterface::handleBusAccessServerProtocol(ServiceIdType servId, const uint8_t* requestData, uint16_t packetLength) void UsbTunnelInterface::handleBusAccessServerProtocol(ServiceIdType servId, const uint8_t* requestData, uint16_t packetLength)
{ {
uint8_t respData[3]; uint8_t respData[3]; // max. 3 bytes are required for a response
switch (servId) switch (servId)
{ {
case DeviceFeatureGet: // Device Feature Get case DeviceFeatureGet: // Device Feature Get
{ {
FeatureIdType featureId = (FeatureIdType)requestData[0]; FeatureIdType featureId = (FeatureIdType)requestData[0];
respData[0] = (uint8_t) featureId; respData[0] = (uint8_t) featureId; // first byte in repsonse is the featureId itself again
switch (featureId) switch (featureId)
{ {
case SupportedEmiType: // Supported EMI types case SupportedEmiType: // Supported EMI types