Add user callback function to the Bluetooth host demo to filter out connections from...

[pub/USBasp.git] / Projects / Benito / Benito.c

diff --git a/Projects/Benito/Benito.c b/Projects/Benito/Benito.c
index 5b81a54..86da27a 100644 (file)
--- a/Projects/Benito/Benito.c
+++ b/Projects/Benito/Benito.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
@@ -48,6 +48,9 @@ volatile struct
        uint8_t PingPongLEDPulse; /**< Milliseconds remaining for enumeration Tx/Rx ping-pong LED pulse */\r
 } PulseMSRemaining;\r
 \r
+/** Previous state of the virtual DTR control line from the host */\r
+bool PreviousDTRState = false;\r
+\r
 /** LUFA CDC Class driver interface configuration and state information. This structure is\r
  *  passed to all CDC Class driver functions, so that multiple instances of the same class\r
  *  within a device can be differentiated from one another.\r
@@ -142,9 +145,6 @@ void SetupHardware(void)
        MCUSR &= ~(1 << WDRF);\r
        wdt_disable();\r
 \r
-       /* Disable clock division */\r
-       clock_prescale_set(clock_div_1);\r
-\r
        /* Hardware Initialization */\r
        Serial_Init(9600, false);\r
        LEDs_Init();\r
@@ -247,12 +247,16 @@ ISR(USART1_RX_vect, ISR_BLOCK)
  */\r
 void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)\r
 {\r
+       bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);\r
+\r
        /* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */\r
-       if (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR)\r
+       if (!(PreviousDTRState) && CurrentDTRState)\r
        {\r
                LEDs_SetAllLEDs(LEDMASK_BUSY);\r
        \r
                AVR_RESET_LINE_DDR |= AVR_RESET_LINE_MASK;\r
                PulseMSRemaining.ResetPulse = AVR_RESET_PULSE_MS;\r
        }\r
+       \r
+       PreviousDTRState = CurrentDTRState;\r
 }\r