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authorDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2011-05-27 03:33:40 +0000
committerDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2011-05-27 03:33:40 +0000
commitd62e9a7debc6ec46bc9391ab3ead969be257f7a9 (patch)
treee659843a1038393b9e7023c08665af3d7ec5603c /Bootloaders/DFU
parent01f728dc3d8f2f912583a893ed8f6f89c2bee36c (diff)
Merge over trunk changes to the 110528 BETA to form the 110528 release.
git-svn-id: http://lufa-lib.googlecode.com/svn/tags/LUFA-110528@1768 d5102386-fcda-11dd-9fdb-3debd5008f28
Diffstat (limited to 'Bootloaders/DFU')
-rw-r--r--Bootloaders/DFU/BootloaderDFU.c25
-rw-r--r--Bootloaders/DFU/BootloaderDFU.h1
2 files changed, 22 insertions, 4 deletions
diff --git a/Bootloaders/DFU/BootloaderDFU.c b/Bootloaders/DFU/BootloaderDFU.c
index 113bea74..fdd4d2de 100644
--- a/Bootloaders/DFU/BootloaderDFU.c
+++ b/Bootloaders/DFU/BootloaderDFU.c
@@ -119,6 +119,9 @@ int main(void)
MCUCR &= ~(1 << JTD);
#endif
+ /* Turn on first LED on the board to indicate that the bootloader has started */
+ LEDs_SetAllLEDs(LEDS_LED1);
+
/* Enable global interrupts so that the USB stack can function */
sei();
@@ -149,6 +152,11 @@ void SetupHardware(void)
/* Initialize the USB subsystem */
USB_Init();
+ LEDs_Init();
+
+ /* Bootloader active LED toggle timer initialization */
+ TIMSK1 = (1 << TOIE1);
+ TCCR1B = ((1 << CS11) | (1 << CS10));
}
/** Resets all configured hardware required for the bootloader back to their original states. */
@@ -162,15 +170,18 @@ void ResetHardware(void)
MCUCR = 0;
}
+/** ISR to periodically toggle the LEDs on the board to indicate that the bootloader is active. */
+ISR(TIMER1_OVF_vect, ISR_BLOCK)
+{
+ LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+}
+
/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
* the device from the USB host before passing along unhandled control requests to the library for processing
* internally.
*/
void EVENT_USB_Device_ControlRequest(void)
-{
- /* Get the size of the command and data from the wLength value */
- SentCommand.DataSize = USB_ControlRequest.wLength;
-
+{
/* Ignore any requests that aren't directed to the DFU interface */
if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
(REQTYPE_CLASS | REQREC_INTERFACE))
@@ -178,6 +189,12 @@ void EVENT_USB_Device_ControlRequest(void)
return;
}
+ /* Activity - toggle indicator LEDs */
+ LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+
+ /* Get the size of the command and data from the wLength value */
+ SentCommand.DataSize = USB_ControlRequest.wLength;
+
switch (USB_ControlRequest.bRequest)
{
case DFU_REQ_DNLOAD:
diff --git a/Bootloaders/DFU/BootloaderDFU.h b/Bootloaders/DFU/BootloaderDFU.h
index 1c1ebba6..8fbf64c7 100644
--- a/Bootloaders/DFU/BootloaderDFU.h
+++ b/Bootloaders/DFU/BootloaderDFU.h
@@ -50,6 +50,7 @@
#include "Descriptors.h"
#include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/LEDs.h>
/* Macros: */
/** Configuration define. Define this token to true to case the bootloader to reject all memory commands