Crossfire telemetry protocol start

radio/src/targets/common_avr/telemetry_driver.cpp

@@ -18,7 +18,7 @@
  * GNU General Public License for more details.
  */
 
-#include "../../opentx.h"
+#include "opentx.h"
 
 #if defined(FRSKY)
 
@@ -33,9 +33,6 @@ void telemetryEnableRx(void)
   UCSRB_N(TLM_USART) |= (1 << RXCIE_N(TLM_USART)); // enable Interrupt
 }
 
-void processFrskyTelemetryData(uint8_t data);
-extern uint8_t frskyRxBufferCount; // TODO not driver, change name
-
 ISR(USART_RX_vect_N(TLM_USART))
 {
   uint8_t stat;
@@ -79,7 +76,7 @@ ISR(USART_RX_vect_N(TLM_USART))
 
   if (stat & ((1 << FE_N(TLM_USART)) | (1 << DOR_N(TLM_USART)) | (1 << UPE_N(TLM_USART)))) {
     // discard buffer and start fresh on any comms error
-    frskyRxBufferCount = 0;
+    telemetryRxBufferCount = 0;
   }
   else {
     processFrskyTelemetryData(data);