Internal and external module buffers are now private

radio/src/io/multi_firmware_update.cpp

@@ -106,7 +106,7 @@ class MultiInternalUpdateDriver: public MultiFirmwareUpdateDriver
 
     bool getByte(uint8_t & byte) const override
     {
-      return intmoduleFifo.pop(byte);
+      return IntmoduleSerialDriver.getByte(uart_ctx, &byte) > 0;
     }
 
     void sendByte(uint8_t byte) const override
@@ -116,7 +116,7 @@ class MultiInternalUpdateDriver: public MultiFirmwareUpdateDriver
 
     void clear() const override
     {
-      intmoduleFifo.clear();
+      IntmoduleSerialDriver.clearRxBuffer(uart_ctx);
     }
 
     void deinit(bool inverted) override