X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/e6dc95163094692d11715711d5c1aaa19841dd77..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Projects/Benito/Benito.c?ds=inline

diff --git a/Projects/Benito/Benito.c b/Projects/Benito/Benito.c
index 26b5ad2b8..2c8f2cd34 100644
--- a/Projects/Benito/Benito.c
+++ b/Projects/Benito/Benito.c
@@ -37,10 +37,10 @@
 #include "Benito.h"
 
 /** Circular buffer to hold data from the serial port before it is sent to the host. */
-RingBuffer_t USARTtoUSB_Buffer;
+static RingBuffer_t USARTtoUSB_Buffer;
 
 /** Underlying data buffer for \ref USARTtoUSB_Buffer, where the stored bytes are located. */
-uint8_t      USARTtoUSB_Buffer_Data[128];
+static uint8_t      USARTtoUSB_Buffer_Data[128];
 
 /** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */
 volatile struct
@@ -51,9 +51,6 @@ volatile struct
 	uint8_t PingPongLEDPulse; /**< Milliseconds remaining for enumeration Tx/Rx ping-pong LED pulse */
 } PulseMSRemaining;
 
-/** Previous state of the virtual DTR control line from the host */
-bool PreviousDTRState = false;
-
 /** Milliseconds remaining until the receive buffer is flushed to the USB host */
 uint8_t FlushPeriodRemaining = RECEIVE_BUFFER_FLUSH_MS;
 
@@ -286,7 +283,8 @@ ISR(USART1_RX_vect, ISR_BLOCK)
  */
 void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
 {
-	bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
+	static bool PreviousDTRState = false;
+	bool        CurrentDTRState  = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
 
 	/* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */
 	if (!(PreviousDTRState) && CurrentDTRState)