new experimental KISS handling

Core/Inc/kiss.h

@@ -38,4 +38,6 @@ void KissSend(Uart *port, uint8_t *buf, uint16_t size);
  */
 void KissParse(Uart *port, uint8_t data);
 
+void KissProcess(Uart *port);
+
 #endif /* KISS_H_ */

Core/Inc/uart.h

@@ -37,6 +37,7 @@ enum UartDataType
 {
 	DATA_NOTHING = 0,
 	DATA_TERM,
+	DATA_KISS,
 	DATA_USB,
 };
 

Core/Src/kiss.c

@@ -96,19 +96,9 @@ void KissParse(Uart *port, uint8_t data)
 
 		__disable_irq();
 		port->kissProcessingOngoing = 1;
+		port->kissTempBufferHead = 0;
 		__enable_irq();
-		Ax25WriteTxFrame((uint8_t*)&port->kissBuffer[1], port->kissBufferHead - 1);
-		DigiStoreDeDupe((uint8_t*)&port->kissBuffer[1], port->kissBufferHead - 1);
-		port->kissBufferHead = 0;
-		__disable_irq();
-		port->kissProcessingOngoing = 0;
-		if(port->kissTempBufferHead > 0)
-		{
-			memcpy((uint8_t*)port->kissBuffer, (uint8_t*)port->kissTempBuffer, port->kissTempBufferHead);
-			port->kissBufferHead = port->kissTempBufferHead;
-			port->kissTempBufferHead = 0;
-		}
-		__enable_irq();
+		port->rxType = DATA_KISS;
 		return;
 	}
 	else if(*index > 0)
@@ -131,3 +121,23 @@ void KissParse(Uart *port, uint8_t data)
 	else
 		port->kissTempBufferHead %= sizeof(port->kissTempBuffer);
 }
+
+void KissProcess(Uart *port)
+{
+	if(port->rxType == DATA_KISS)
+	{
+		Ax25WriteTxFrame((uint8_t*)&port->kissBuffer[1], port->kissBufferHead - 1);
+		DigiStoreDeDupe((uint8_t*)&port->kissBuffer[1], port->kissBufferHead - 1);
+		port->kissBufferHead = 0;
+		__disable_irq();
+		port->kissProcessingOngoing = 0;
+		if(port->kissTempBufferHead > 0)
+		{
+			memcpy((uint8_t*)port->kissBuffer, (uint8_t*)port->kissTempBuffer, port->kissTempBufferHead);
+			port->kissBufferHead = port->kissTempBufferHead;
+			port->kissTempBufferHead = 0;
+		}
+		__enable_irq();
+		port->rxType = DATA_NOTHING;
+	}
+}

Core/Src/main.c

@@ -51,6 +51,7 @@ along with VP-Digi.  If not, see <http://www.gnu.org/licenses/>.
 #include "config.h"
 #include "uart.h"
 #include "drivers/usb.h"
+#include "kiss.h"
 #ifdef ENABLE_FX25
 #include "fx25.h"
 #endif
@@ -260,8 +261,13 @@ int main(void)
 	  if(UartUsb.rxType != DATA_NOTHING)
 	  {
 		  TermHandleSpecial(&UartUsb);
-		  if(UartUsb.rxType != DATA_USB)
+		  if(UartUsb.rxType == DATA_KISS)
 		  {
+			  KissProcess(&UartUsb);
+		  }
+		  else if(UartUsb.rxType != DATA_USB)
+		  {
+
 			  TermParse(&UartUsb);
 		  	  UartClearRx(&UartUsb);
 		  }
@@ -269,13 +275,27 @@ int main(void)
 	  }
 	  if(Uart1.rxType != DATA_NOTHING)
 	  {
-		  TermParse(&Uart1);
-		  UartClearRx(&Uart1);
+		  if(Uart1.rxType == DATA_KISS)
+		  {
+			  KissProcess(&Uart1);
+		  }
+		  else
+		  {
+			  TermParse(&Uart1);
+			  UartClearRx(&Uart1);
+		  }
 	  }
 	  if(Uart2.rxType != DATA_NOTHING)
 	  {
-		  TermParse(&Uart2);
-		  UartClearRx(&Uart2);
+		  if(Uart2.rxType == DATA_KISS)
+		  {
+			  KissProcess(&Uart2);
+		  }
+		  else
+		  {
+			  TermParse(&Uart2);
+			  UartClearRx(&Uart2);
+		  }
 	  }
 
 	  BeaconCheck(); //check beacons

USB_DEVICE/App/usbd_cdc_if.c

@@ -269,8 +269,8 @@ static int8_t CDC_Receive_FS(uint8_t* Buf, uint32_t *Len)
 		KissParse(&UartUsb, Buf[i]);
 		UartUsb.rxBufferHead %= UART_BUFFER_SIZE;
 	}
-
-	UartUsb.rxType = DATA_USB;
+	if(UartUsb.rxType != DATA_KISS)
+		UartUsb.rxType = DATA_USB;
 	handleUsbInterrupt(&UartUsb);
 
 	return (USBD_OK);